FIELD OF THE INVENTION
[0001] Container for a product.
BACKGROUND OF THE INVENTION
[0002] Blow molded containers are commonly used for packaging consumer goods such as liquid
fabric softeners, liquid detergent, powdered detergent, water, soda, beer, wine, tea,
fruit juice, surface cleaning compositions, milk, particulate laundry scent additives,
and the like. Marketers of such products must compete with others participants in
the market to attract consumers to their brands. One way by which marketers attempt
to differentiate their product from the products of others is to use a container shape
that is proprietary or unique to their brand.
[0003] Blow molding can be used produce containers having a variety of shapes. In a retail
environment, shelves are stocked full of a wide variety of containers for products.
Often, consumers encounter a category of goods within a single zone of shelving. Within
the category of goods, multiple brands typically compete to attract consumers' attention.
Marketers desire to attract attention to their brands before the consumer is close
enough to the product to read the label on the container, thereby potentially influencing
the purchasing decision made by the consumer.
[0004] To attract attention to their container even when the consumer is at a distance from
the container beyond which she can read the labeling, marketers use shapes of containers
and graphic design to attract attention to the container. One challenge to this approach
to attracting consumers is that what is visually stimulating when viewed from a distance
can impede the ability of the consumer to read the labeling on the container when
she is in close proximity to the container.
[0005] With these limitations in mind, there is a continuing unaddressed need to provide
containers that provide visual stimuli to consumers when viewed at a distance yet
can be provided with a readily legible label.
[0006] US2006/065566 A1 relates to blow molded plastic containers, according to the preamble of claim 1,
comprising a faceted region comprising a plurality of facets arranged edge to edge.
SUMMARY OF THE INVENTION
[0007] A container comprising: an open end circumscribing a longitudinal axis; and a peripheral
wall extending from the open end about the longitudinal axis to a closed end; wherein
the peripheral wall and the closed end comprise a thermoplastic substrate; wherein
the peripheral wall comprises a faceted region comprising a plurality of facets arranged
edge to edge with at least one adjacent facet, at least a portion of the faceted region
being located nearer to the closed end than to the open end; wherein the peripheral
wall has a peripheral wall exterior surface oriented away from the longitudinal axis,
the peripheral wall exterior surface having a peripheral wall exterior surface area;
wherein each of the plurality of facets has a facet exterior surface area oriented
away from the longitudinal axis and each of the facets has an exterior surface area
that is between about 0.0001% and about 4% of the peripheral wall exterior surface
area; wherein at local positions along the longitudinal axis the container has a local
maximum internal dimension orthogonal to the longitudinal axis, a local major axis
coincident with the local maximum internal dimension, a local minor axis orthogonal
to the local major axis and the longitudinal axis, a local minor internal dimension
coincident with the local minor axis, and a local aspect ratio defined as a ratio
of the local maximum internal dimension to the local minor internal dimension; wherein
the container has a local aspect ratio between about 1.3 and about 5 mid-way along
the longitudinal axis wherein said individual facets have a radius of curvature of
the principal curvatures at a centroid of said facets greater than 60mm.
BRIEF DESCRIPTION OF THE DRAWINGS
[0008]
Fig. 1 is perspective view of a container.
Fig. 2 is a cross sectional view of the container shown in Fig. 1 as marked in Fig.
1, the view being taken towards the closed end.
Fig. 3 is cut-out view of a portion of the peripheral wall shown in Fig. 2 as marked
in Fig. 2.
Fig. 4 is profile view of a container.
Fig. 5 is a plurality of facets.
Fig. 6 is a plurality of facets.
Fig. 7 is a plurality of facets.
Fig. 8 is a plurality of facets.
Fig. 9 is a plurality of facets.
Fig. 10 is a profile view of a container having a sleeve label.
Fig. 11 is a profile view of a container having a bounded label.
Fig. 12 is a cross-section of a container 10 taken orthogonal to the longitudinal
axis L.
Fig. 13 is container having a plug-seal closure.
DETAILED DESCRIPTION OF THE INVENTION
[0009] A container 10 having a neck 20 is shown in Fig. 1. The container 10 can be formed
by injection stretch blow molding. The container 10 can be formed by injection molding,
injection stretch blow molding, extrusion blow molding, or similar process. The container
10 can be a thermoformed container 10.
[0010] The container 10 has a closed end 30. The closed end 30 can have a closed end periphery
40. The closed end periphery 40 can define the extent of the closed end away from
the longitudinal axis L. The closed end 30 can be shaped to have a structure that
can be stably rested on a flat surface such as a table. The closed end 30 can be shaped
as shown in Fig. 1. The closed end 30 can be provided with a plurality of feet upon
which the closed end 30 can rest on a flat surface such as a table.
[0011] A peripheral wall 50 can extend from the closed end periphery 40 about a longitudinal
axis L of the container 10 to the open end 60. The longitudinal axis L is an axis
of the container 10 that passes through the open end 60 and the closed end 30 about
which the peripheral wall 50 extends. The peripheral wall 50 extends from the open
end 60 to the closed end 30. The peripheral wall 50 can be asymmetric about the longitudinal
axis L. The open end 60 is about the longitudinal axis L. If the open end is generally
circularly shaped, the open end 60 circumscribes the longitudinal axis L.
[0012] The peripheral wall 50 and closed end 30 have a peripheral wall exterior surface
170 oriented away from the longitudinal axis L and an opposing interior surface 180.
The interior surface 180 of the peripheral wall 50 is oriented towards the longitudinal
axis L. The interior surface 180 of the closed end 30 is oriented towards the open
end 60. The peripheral wall exterior surface 170 can have a peripheral wall exterior
surface area 172, which is the total area of the peripheral wall exterior surface's
170 faces and curved surfaces above and below the neck.
[0013] The closed end 30 and peripheral wall 50 can comprise a thermoplastic material. The
thermoplastic material can be a petroleum based thermoplastic material or a plant
based thermoplastic material. The closed end 30 and peripheral wall 50 can be any
polymeric material that can be blow molded. The container 10 can comprise a material
selected from the group consisting of high density polyethylene, low density polyethylene,
polypropylene, biaxially oriented polypropylene polyethylene, polyethylene terphthalate,polyethylene
terephthalate glycol, processable polylactic acid, polyvinyl chloride, thermoplastic
startch, cellulose bioplastic, aliphatic polyesters, and polylactic acid.
[0014] The peripheral wall 50 defines a variable open cross-section 70 of the container
10 in a plane orthogonal to the longitudinal axis L as function of distance from the
closed end 30. A variable cross-section 70 of the container 10 at a particular height
or location along the longitudinal axis L is stippled and labeled as 70 in Fig. 1.
At various locations along the longitudinal axis L, the cross-section orthogonal to
the longitudinal axis L can have different shapes and or sizes.
[0015] The variable open cross-section 70 defines an area within the container 10 within
which the contents of the container 10 are held. The container 10 can be a bulbous
shaped container 10 having a relatively narrow closed end 30 and a peripheral wall
50 that broadens in relationship to the height of the container 10, the height being
taken along the longitudinal axis L moving away from the closed end 30.
[0016] Starting from the closed end 30 and moving along the longitudinal axis L, the area
of the open cross-section 70 can have an initial value that gradually increases with
height as measured from the closed end 30 along the longitudinal axis L. The area
of the open cross-section 70 can have a maximum at a particular height, above which
the area of the open cross-section 70 decreases with increasing height as measured
from the closed end 30 along the longitudinal axis L. The maximum can be a global
maximum or local maximum.
[0017] The container 10 can have a neck 20 having a neck open cross-section 80 orthogonal
to the longitudinal axis L. The neck 20 can be a narrowed region of the container
10 that can be generally located proximal the open end 60 of the container 10. The
neck open cross-section 80 is marked in Fig. 1 and stippled. The neck 20 can be sized
and dimensioned to be able to be gripped by an adult female hand.
[0018] The peripheral wall 50 comprises
a faceted region 90. The faceted region 90 comprises plurality of facets 100. The
facets 100 forming the faceted region 90 are arranged edge to edge with one or more
adjacent facets 100. The faceted region 90 can comprise more than about 5 facets 100.
The faceted region 90 can comprise more than about 10 facets 100. The faceted region
90 can comprise more than about 20 facets 100. The faceted region 90 can comprise
more than about 40 facets 100. The faceted region 90 can comprise more than about
80 facets 100. The faceted region 90 can comprise more than about 150 facets 100.
The faceted region 90 can comprise more than about 300 facets 100. Without being bound
by theory, it is thought that the greater the number of facets 100 in the faceted
region 90, the more flashes of reflectance that can be generated as the relative position
of the container 10 changes with respect to the consumer, e.g. by movement of the
container 10 in the consumer's hands or movement of the consumer as she moves in proximity
to the container 10. The faceted region can comprise between about 5 and about 15
facets. The faceted region can comprise between about 5 and about 25 facets. The faceted
region can comprise between about 5 and about 50 facets. The faceted region can comprise
between about 5 and about 100 facets. The faceted region can comprise between about
20 and about 40 facets.
[0019] A facet 100 can be a small plane surface. A facet 100 can have a facet exterior surface
area 102 oriented away from the longitudinal axis that is less than about 4 cm
2. A facet 100 can have a facet exterior surface area 102 oriented away from the longitudinal
axis that is less than about 2.5 cm
2. A facet 100 can have a facet exterior surface area 102 oriented away from the longitudinal
axis between about 0.1 cm
2 and about 4 cm
2. A facet 100 can have a facet exterior surface area 102 oriented away from the longitudinal
axis between about 0.1 cm
2 and about 2.5 cm
2.
[0020] Each of the plurality of facets 100 has a facet exterior surface area oriented away
from the longitudinal axis L and each of the plurality of facets 100 can have a facet
exterior surface area 102 oriented away from the longitudinal axis L that is less
than about 2% of the peripheral wall exterior surface area 172. The facet exterior
surface area 102 oriented away from the longitudinal axis L is between about 0.0001%
and about 4% of the peripheral wall exterior surface area 172. The facet exterior
surface area 102 oriented away from the longitudinal axis L can be between about 0.0001%
and about 2% of the peripheral wall exterior surface area 172.
[0021] Each of the plurality of facets 100 can have a facet exterior surface area 102 oriented
away from the longitudinal axis L and each of the plurality of facets 100 can have
a face exterior surface area 102 oriented away from the longitudinal axis L that is
less than about 1% of the peripheral wall exterior surface area 172. The facet exterior
surface area 102 oriented away from the longitudinal axis L can be between about 0.0001%
and about 1% of the peripheral wall exterior surface area 172.
[0022] Each of the plurality of facets 100 can have a facet exterior surface area 102 oriented
away from the longitudinal axis L and each of the plurality of facets 100 can have
an exterior surface area 102 oriented away from the longitudinal axis L that is less
than about 0.5% of the peripheral wall exterior surface area 172. The facet exterior
surface area 102 oriented away from the longitudinal axis L can be between about 0.0001%
and about 0.5% of the peripheral wall exterior surface area 172.
[0023] The facets 100 can be small plane surfaces of individual panels. When a plurality
of facets 100 are arranged to form a faceted region 90 on a container 10, individual
facets 100 can present surfaces that reflect incident light in different directions.
That is, the orthogonal directions away from the surfaces of individual facets 100
are divergent. The differences in intensity of light reflected to an observer's eyes
are perceived to give the container 10 luster or make the container 10 look sparkly.
Without being bound by theory, it is thought that containers having a faceted region
90 may shimmer as compared containers having the same general container shape that
do not have faceted region 90. The shimmer, which can be perceived by consumers as
flashes of light draw a consumer's eyes to the container 10 having a faceted region
90. Further, a container 10 formed of a thermoplastic material having a faceted region
90 can appear to be a glass container. As such, a lightweight container 10 can have
the appearance of a more substantial glass container. By having a container 10 that
shimmers when viewed on the shelf of the store, it is thought that more consumers
may be attracted to the container and consider purchasing the container 10 and contents
therein.
[0024] At least a portion of the faceted region 90 can be located nearer to the closed end
30 than the open end 60. Without being bound by theory, it is thought that such an
arrangement can provide for enhanced luster when the position of the longitudinal
axis L is changes front to back relative to an observer's eye and when container 10
is rotated about the longitudinal axis L.
[0025] Figure 2 is an approximate sectional view of the container 10 shown in Fig. 1 to
illustrate one configuration of the structure of a section of the container 10. A
variety of cross-sections orthogonal to the longitudinal axis are contemplated herein.
As shown in Fig. 2, around the peripheral wall 50, at least a portion of the peripheral
wall 50 about the longitudinal axis L in a plane orthogonal to the longitudinal axis
L below the neck 20 can be defined by a plurality of substantially straight line segments
110. The line segments 110 can be arranged end to end, as shown in Fig. 2.
[0026] At any particular location along the longitudinal axis L below the neck 20, at least
a portion of the peripheral wall 50 about the longitudinal axis L in a plane orthogonal
to the longitudinal axis L can be defined by a plurality of substantially straight
line segments 110. The peripheral wall 50 about the longitudinal axis L in a plane
orthogonal to the longitudinal axis L below the neck 20 can be entirely defined by
a plurality of substantially straight line segments 110. Each line segment 100 can
have length 120, as shown in Fig. 3 which is a cut-out view of a portion of the peripheral
wall shown in Fig. 2 as marked in Fig. 2. The length of the transition segment 130
between adjacent line segments 100 can have a length less than about 10% of the length
of an adjacent line segment 100. The length of the transition segment 130 between
adjacent line segments 100 can have a length between about 0.0001% and about 10% of
the length of an adjacent line segment 100. Without being bound by theory, it is thought
that shorter transition segments 130 can provide for more visual definition of the
facets 100.
[0027] As shown in Fig. 12, at local positions along the longitudinal axis L, the container
10 has a local maximum internal dimension 210 orthogonal to the longitudinal axis
L, a local major axis 201 coincident with the local maximum internal dimension 210,
a local minor axis 211 orthogonal to the local major axis 201 and the longitudinal
axis L, a local minor internal dimension 220 coincident with the local minor axis
211. At local positions along the longitudinal axis L, the container 10 has a local
aspect ratio defined as a ratio of the local maximum internal dimension 210 to the
local minor internal dimension 220. The neck 20 can be considered to be a location
at which the local aspect ratio is between about 1 and about 1.1.
[0028] The local aspect ratio can be thought of as descriptive of the shape of the various
cross sections of the container 10 taken orthogonal to the longitudinal axis L of
the container 10. If the local aspect ratio of a section of the container 10 taken
orthogonal to the longitudinal axis L is 1, that section of the container 10 can be
circular, recognizing that the aspect ratio as defined herein of non-circular cross
sections could be 1 if the local maximum internal dimension 210 and the local minor
internal dimension 220 are the same, for example as might occur for a square cross
section.
[0029] It can be practical to provide a container 10 that when resting on the closed end
30 has a broad front dimension, taken to be from left to right of the observer, and
a slimmer front to back dimension, which is taken to be front to back into a shelf
on which the container 10 is observed. Such an arrangement can provide more space
for branding and labeling of the container. Higher up on the container 10, the cross
section of the container 10 orthogonal to the longitudinal axis L can become more
circular to provide a circular open end 60 that can be conveniently fitted with a
closure.
[0030] The container 10 can have a local aspect ratio between about 1.3 and about 5 mid-way
along the longitudinal axis L, for example as shown in Fig. 12. Such a local aspect
ratio can provide for a container 10 that has a broad dimension that can be suitable
as a primary label face 501 of the container 10. The primary label face 501 of the
container can contain the brand name of the product contained within the container
10 in a large enough font so as to be readable by an observer at a distance between
about 0.1 m and about 2 m under typical lighting conditions that occur in a retail
environment. The primary label face 501 of the container 10 can be generally in line
with a local major axis 201 of the container 10, recognizing that the primary label
face 501 may be a curved surface. Optionally, the container 10 can have a local aspect
ratio between about 1.4 and about 5 mid-way along the longitudinal axis L. Optionally,
the container 10 can have a local aspect ratio between about 1.5 and 5 mid-way along
the longitudinal axis L. Optionally, the container 10 can have a local aspect ratio
between about 1.7 and about 5 mid-way along the longitudinal axis L. Optionally, the
container 10 can have a local aspect ratio between about 2 and about 5 mid-way along
the longitudinal axis L.
[0031] Without being bound by theory, it is thought that containers 10 having a faceted
region 90 can be practical for attracting the attention of consumers from a distance
between about 2 m and about 10 m. However, since the faceted region 90 has a plurality
of facets 100, each of which reflect in divergent direction, labeling on the container
10 can be difficult for an observer to read at a close distance, such as within about
2 m of the container 10. A container 10 having a local aspect ratio between about
1.3 and about 5 mid-way along the longitudinal axis L can provide for a less rounded
portion of the container 10 that can be labeled with brand identifying information.
A faceted region 90 provided on such a container can balance the desire to provide
for a container 10 having a luster when viewed from a distance yet be legibly labeled
on a primary label face 501 of the container 10.
[0032] As the consumer approaches the container 10 when walking along an aisle, different
portions of the container 10 will be visible depending on her position relative to
the container. For instance, if the primary label face 501 is facing the front of
the shelf, the consumer will first be exposed to a portion of the side of the container
10 after which she will be exposed to the front of the container 10. The sharper curved
surfaces of the container 10 can provide more luster as compared to the less curved
surfaces of the container 10 since the surfaces of the individual facets 100 are more
divergent for the former as compared to the latter. Facets 100 provided on the primary
label face 501 still can provide for luster yet branding information provided in that
location can also be readable by the observer from a distance within 2 m under normal
lighting conditions.
[0033] Along between about 20% and about 95% of the longitudinal axis L the container 10
can have a local aspect ratio between about 1.3 and about 5. Along between about 20%
and about 95% of the longitudinal axis L the container 10 can have a local aspect
ratio between about 1.5 and about 5. Along between about 40% and about 95% of the
longitudinal axis L the container 10 can have a local aspect ratio greater between
about 1.3 and about 5. Along between about 40% and about 95% of the longitudinal axis
L the container 10 can have a local aspect ratio between about 1.5 and about 5. Along
between about 20% and about 85% of the longitudinal axis L the container 10 can have
a local aspect ratio between about 1.3 and about 5. Along between about 20% and about
85% of the longitudinal axis L the container 10 can have a local aspect ratio between
about 1.5 and about 5. Along between about 40% and about 85% of the longitudinal axis
L the container 10 can have a local aspect ratio greater between about 1.3 and about
5. Along between about 40% and about 85% of the longitudinal axis L the container
10 can have a local aspect ratio between about 1.5 and about 5.
[0034] The neck 20 can be nearer to the open end 60 than to the closed end 30. By having
the neck 20 located as such, a greater portion of the container 10 can be provided
with a faceted region. Further, since the neck 20 can form a portion of the container
10 designed to be gripped, the center of mass of the container 10 plus the contents
therein will tend to be lower than the neck 20. A lower center of gravity may be practical
for providing a container from which it is easy to pour contents, is stable in the
user's hand, and is stable when resting on a flat surface.
[0035] The neck 20 can have a neck open cross-section 80 between about 5 cm
2 and about 80 cm
2. A neck 20 dimensioned as such can provide for a convenient location at which to
grip the container 10. The neck 20 can have a neck open cross-section 80 between about
5 cm
2 and about 60 cm
2. The neck 20 can have a neck open cross-section 80 between about 5 cm
2 and about 40 cm
2. The neck 20 can have a neck open cross-section 80 between about 5 cm
2 and about 40 cm
2. The neck 20 can have a neck open cross-section 80 between about 5 cm
2 and about 20 cm
2 or even less than about 20 cm
2. The neck 20 can have a neck open cross-section 80 between about 5 cm
2 and about 10 cm
2. Having a smaller neck 20 can be practical for containers 10 that designed for used
by persons having small hands.
[0036] The container 10 can have a total volume defined by the closed end 30, the peripheral
wall 50, and the open end 60. The total volume can be more than about 300 mL. The
total volume can be more than about 500 mL. The total volume can be more than about
1000 mL. The total volume can be more than about 1500 mL. The total volume can be
more than about 2000 mL. The total volume can be between about 300 mL and about 2000
mL.
[0037] The container 10 can have a partial volume above the neck 20. The partial volume
is defined by the neck open cross-section 80 at the neck, the peripheral wall 50 above
the neck 20, and the open end 60. The partial volume can be thought of as the volume
of the part of the container 10 above the neck 20. The partial volume above the neck
20 can be less than about 20% of the total volume of the container 10. The partial
volume above the neck 20 can be less than about 10% of the total volume of the container
10. By having a lower fraction of the total volume above the neck 20, the container
10 can be more ergonomic for the person gripping the container 10 about the neck 20
since most of the contents within the container 10 are located below the axis about
which the container 10 is tipped when dispensing the contents. The partial volume
above the neck 20 can be between about 1% and about 50% of the total volume of the
container 10. The partial volume above the neck 20 can be between about 1% and about
20% of the total volume of the container 10. The partial volume above the neck 20
can be between about 1% and about 10% of the total volume of the container 10.
[0038] The faceted region 90 can comprise more than about 30% of the peripheral wall exterior
surface 170 of the peripheral wall 50. As shown in Fig. 4, faceted region 90 can be
on a face 140 of the container 10. A faceted region 90 comprising more than about
30% of the peripheral wall exterior surface 170 of the peripheral wall 50 can be large
enough so that the shimmer emanating there from can be noticeable by a consumer from
a distance of about 1 meter under lighting conditions typically found in stores. The
peripheral wall exterior surface 170 of the peripheral wall 50 is the surface of the
peripheral wall 50 oriented away from the longitudinal axis L. The faceted region
90 can comprise more than about 50% of the peripheral wall exterior surface 170 of
the peripheral wall 50. The faceted region 90 can comprise more than about 60% of
the peripheral wall exterior surface 170 of the peripheral wall 50. The faceted region
90 can comprise more than about 90% of the peripheral wall exterior surface 170 of
the peripheral wall 50. The faceted region 90 can comprise about 100% of the peripheral
wall exterior surface 170 of the peripheral wall 50. The higher the percentage of
the peripheral wall exterior surface 170 that the faceted region 90 comprises, the
technical effect of flashes of reflection from the faceted region 90 is apparent from
a wider viewing angle. The faceted region 90 can comprise between about 30% and about
100% of the peripheral wall exterior surface 170. The faceted region 90 can comprise
between about 40% and about 100% of the peripheral wall exterior surface 170 of the
peripheral wall 50. The faceted region 90 can comprise between about 50% and about
100% of the peripheral wall exterior surface 170 of the peripheral wall 50. The faceted
region 90 can comprise between about 60% and about 100% of the peripheral wall exterior
surface 170 of the peripheral wall 50.
[0039] The peripheral wall exterior surface 170 can have a surface area 172. The faceted
region 90 can comprise more than about 30% of the peripheral wall exterior surface
area 172. The faceted region 90 can comprise more than about 50% of the peripheral
wall exterior surface area 172. The faceted region 90 can comprise more than about
70% of the peripheral wall exterior surface area 172. The faceted region 90 can comprise
more than about 80% of the surface area of the peripheral wall exterior surface area
172. The larger the faceted region 90, the more noticeable the faceted region 90 can
be since the technical effect of flashes of reflection from the faceted region 90
is apparent from a wider viewing angle.
[0040] The peripheral wall exterior surface 170 can have a surface area 172. The faceted
region 90 can comprise between about 30% and 100% of the peripheral wall exterior
surface area 172. The faceted region 90 can comprise between about 50% and about 100%
of the peripheral wall exterior surface area 172. The faceted region 90 can comprise
between about 70% and about 100% of the peripheral wall exterior surface area 172.
The faceted region 90 can comprise between about 80% and about 100% of the surface
area of the peripheral wall exterior surface area 172. The larger the faceted region
90, the more noticeable the faceted region 90 can be since the technical effect of
flashes of reflection from the faceted region 90 is apparent from a wider viewing
angle.
[0041] The faceted region 90 can extend around the peripheral wall 50, as shown in Figs.
1 and 2. By arranging the faceted region 90 as such, as the consumer rotates the container
10 around the longitudinal axis L to view all parts of peripheral wall 50, the movement
of the facets 100 relative to her eyes will create flashes of reflection that provide
the impression of a sparkly luster from a glass container to the consumer.
[0042] The area of the faceted region 90 can be greater than about 60 cm
2. The visibility of the faceted region 90 is thought to increase with increasing size
of the faceted region 90. The faceted region 90 can be a discrete portion of peripheral
wall 50 that is provided with facets 100. For example, a portion of the peripheral
wall 50 can comprise a faceted region 90 and the remainder of the peripheral wall
50 can be free from or substantially free from facets 100. For example, a portion
of the peripheral wall 50 can comprise a faceted region 90 and the remainder of the
peripheral wall 50 can be smooth and or provided with ribs and or other surface contours
that are decorative and or structural. The area of the faceted region 90 can be between
about 60 cm
2 and about 2000 cm
2.
[0043] The facets 100 can have a facet exterior surface 150 oriented away from the longitudinal
axis L. The facet exterior surface 150 of each of the facets 100 can have an opposing
facet interior surface that is oriented towards the longitudinal axis L. The facet
exterior surfaces 150 of the plurality of facets 100 can be positioned convexly relative
to the longitudinal axis L.
[0044] For example, as shown in Fig. 1, a plurality of facets 100 can be positioned convexly
relative to the longitudinal axis L. In this arrangement, the plurality of facets
100 can be arranged to extend in a direction from towards the closed end 30 towards
the open end 60 of the container. This arrangement can be thought of as being generally
up and down the container 10 when the container 10 is resting on the closed end 30.
By arranging the plurality of facets 100 to be positioned in a direction from towards
the closed end 30 towards the open end 60, the container 10 can generate flashes of
reflectance when the longitudinal axis L of the container 10 is tipped relative to
the observer. This can give the visual impression of a heavy faceted glass or crystal
container yet have the weight of light plastic container.
[0045] Similarly, the facet exterior surfaces 150 of the plurality of facets 100 can be
positioned convexly relative to the longitudinal axis L in a direction about the longitudinal
axis L. That is, the plurality of facets 100 can be positioned to at least partially
wrap around, or even entirely wrap around, the longitudinal axis L of the container
10 at a particular height of the container along the longitudinal axis L. By arranging
the plurality of facets 100 in this manner, the container 10 can have the impression
of a sparkly luster when the container 10 is rotated about the longitudinal axis L
or when the consumer walks past the container 10 and is progressively exposed to different
portions of the peripheral wall 50 as she walks to, in front of, and past the container
presented on a shelf in a store.
[0046] The convex arrangement of the plurality of facets 100 relative to the longitudinal
axis can be up and down the container 10, around the container 10, or both up and
down and around the container 10, for example in a helical or spiral arrangement.
[0047] Another way of describing the facets 100 forming the faceted region 90 is that the
facet exterior surfaces 150 of the facets 100 are divergent from one another. That
is, the normal direction away from the facet exterior surface 150 of each of the facets
100 forming the faceted region can be unique for each facet 100. The normal direction
away from the facet exterior surface 150 of each facet 100 can be divergent from the
normal direction away from the facet exterior surface 150 each adjacent facet 100.
Such an arrangement can provide for flashes of reflection with changes in the viewing
angle of the faceted region 90.
[0048] The facets 100 can have a variety of different shapes. All of the facets 100 on the
container 10 can have a substantially similar shape. As the shape of the container
10 can be a function of location along the longitudinal axis L, the facets 100 can
be scaled to fit such shape. Optionally, the shape of the facets 100 can be transformed
such that the shape of each of the facets 100 is common with each of the other facets
100 when the surface of the peripheral wall 50 is transformed to have a common dimensional
scale throughout the peripheral wall 50. Such an arrangement is illustrated in Fig.
1. As shown in Fig. 1, the number of facets 100 around the peripheral wall 50 is the
same at all locations along the longitudinal axis L below the neck 20.
[0049] The size of the facets at a particular height on the container 10 can be a function
of the perimeter of the container 10 which can be in turn a function of the location
along the longitudinal axis L. The size of the facets 100 can decrease with decreasing
perimeter.
[0050] A variety of shapes are suitable for the facets 100. For example, the facets 100
can have a substantially rhomboidal shape, as shown in Fig. 5. As shown in Figs. 5
and 6, each of the facets 100 can have a centroid 160.
[0051] The centroid 160 of adjacent facets 100 can be aligned with one another on the peripheral
wall exterior surface 170 of the container 10 at positions along the longitudinal
axis L, as shown in Figs. 1 and 4. Similarly, the centroids 160 of adjacent facets
100 can be aligned with one another on the peripheral wall exterior surface 170 of
the container 10 at positions about the longitudinal axis L, as shown in Figs. 1,
5, 7, 8, and 9.
[0052] The facets 100 can have a shape selected from the group consisting of substantially
polygonal, substantially triangular, substantially quadrilateral, substantially rhomboidal,
substantially hexagonal, and combinations thereof. A faceted region 90 can comprise
facets 100 having a plurality of shapes, by way of non-limiting example, as shown
in Fig. 8.
[0053] Each of the adjacent facets 100 can have a facet area 105 that is within about 20%
of one another. For each facet 100, the facet area 105 is the area of the facet exterior
surface 150 of the facet 100. Each of the adjacent facets 100 can have substantially
the same shape. The facet area 105 of each facet 100 forming the plurality of facets
100 can be less than about 10% of the surface area of the peripheral wall exterior
surface 170 of the container 10. The facet area 105 of each facet 100 forming the
plurality of facets 100 can be between about 0.001 % and about 10% of the surface
area of the peripheral wall exterior surface 170 of the container 10. The facet area
105 of each facet 100 forming the plurality of facets 100 can be less than about 5%
of the surface area of the peripheral wall exterior surface 170 of the container 10.
The facet area 105 of each facet 100 forming the plurality of facets 100 can be between
about 0.001 % and about 5% of the surface area of the peripheral wall exterior surface
170 of the container 10. The facet area 105 of each facet 100 forming the plurality
of facets 100 can be less than about 3% of the surface area of the peripheral wall
exterior surface 170 of the container 10. The facet area 105 of each facet 100 forming
the plurality of facets 100 can be between about 0.001 % and about 3% of the surface
area of the peripheral wall exterior surface 170 of the container 10. The facet area
105 of each facet 100 forming the plurality of facets 100 can be less than about 2%
of the surface area of the peripheral wall exterior surface 170 of the container 10.
The facet area 105 of each facet 100 forming the plurality of facets 100 can be between
about 0.001 % and about 2% of the surface area of the peripheral wall exterior surface
170 of the container 10. The facet area 105 of each facet 100 forming the plurality
of facets 100 can be less than about 1% of the surface area of the peripheral wall
exterior surface 170 of the container 10. The facet area 105 of each facet 100 forming
the plurality of facets 100 can be between about 0.001 % and about 1% of the surface
area of the peripheral wall exterior surface 170 of the container 10. Without being
bound by theory, it is thought that if smaller facets 100 are used, more facets 100
can be provided on the peripheral wall exterior surface 170 of the container 10 which
can provide for more flashes of reflectance as incident light is reflected off of
the facets 100.
[0054] The facets 100 are substantially flat. The facets 100 can be flat. The flatter the
facets 100 the more reflective the facets 100. Substantially flat surfaces are thought
to provide for enhanced luster to the faceted region 100. Individual facets 100 have
a radius of curvature of the principal curvatures at the centroid of the facet 100
greater than about 60 mm. Individual facets 100 can have a radius of curvature of
the principal curvatures at the centroid of the facet 100 greater than about 70 mm.
[0055] Individual facets 100 can have a radius of curvature of the principal curvatures
at the centroid of the facet 100 greater than about 90 mm. Individual facets 100 can
have a radius of curvature of the principal curvatures at the centroid of the facet
100 greater than about 130 mm. Without being bound by theory, such facets 100 are
thought to be flat enough so as to be sufficiently reflective to provide for the desired
luster.
[0056] The facets 100 forming the faceted region 100 can have a Gaussian curvature between
about -0.04 and about 0.04. The facets 100 forming the faceted region 100 can have
a Gaussian curvature between about -0.01 and about 0.01. The Gaussian curvature of
a facet 100 is the product of the principal curvatures of the facet 100.
[0057] To provide for enhanced flashes of reflectance from incident light reflecting off
of the container 10, the peripheral wall 50 in the faceted region 90 can comprise
an outer skin layer 190. The outer skin layer 190 can be a sleeve 200 disposed about
the peripheral wall 50 of the container, as shown in Fig. 10. The outer skin layer
190 can be provided, by way of non-limiting example, to the container after the container
10 is blow molded or during blow molding of the container 10. For example, the sleeve
200 can be a shrink sleeve that is heat shrunk around the finished container 10. Alternatively,
the sleeve 200 can be stretch sleeve into which a pre-form or parison is blown to
stretch the stretch sleeve to form the finished container 10.
[0058] The outer skin layer 190 can be a bounded label 210, as shown in Fig. 11. A bounded
label 190 is a label forming part of the container 10 that only partially extends
about the longitudinal axis L. The bounded label 190 can be selected from the group
consisting of a heat transfer label, an in-mold label, and an adhesive label.
[0059] The outer skin layer 190 can be selected from the group consisting of an in-mold
label, an adhesive label, a heat transfer label, a stretch sleeve label, wet glue
label, and a shrink sleeve label.
[0060] To enhance the reflective properties of the facets, the outer skin layer 190 can
be selected from the group consisting of a biaxially oriented polystyrene, polyethylene
terephthalate, and glycol modified polyethylene terephthalate. The outer skin layer
190 can be printed. The outer skin layer 190 can be reverse printed. The outer skin
layer 190 can be a metallic ink printed outer skin layer 190. The printing can be
a metallic ink or pearlescent ink. A metallic foil can be included in a laminate comprising
the outer skin layer 190. A metallic ink comprises small particles of metal, such
as aluminum, bronze, copper, zinc, or other metallic element. The labels can be printed
by digital printing, flexographic printing, gravure printing, or other suitable printing
technology. An outer skin layer 190 that is a metallic ink printed outer skin layer
190 can provide for a reflective surface that that generates more intense perceived
flashes of reflectance.
[0061] A polyethylene terphthalate, polyethylene terephthalate glycol, or oriented polystyrene
label may be used. This method of printing puts the reflective surface on the outside
of the package. This can be enhanced by using metallic ink (ink mixed with small particles
of aluminum, bronze, copper, zinc, or other elements), pearlescent ink, and metallic
foils.
[0062] The container 10 can further comprise a plug seal closure 62 operatively engaged
with the open end 60, as shown in Fig. 13. Together, the container 10 and plug seal
closure can provide for an enclosed package 64 that does not leak the contents of
the package 64 under stresses that are anticipated to occur during the manufacture,
storage, distribution, sale, and use of the package and/or contents of the package
64. The plug seal closure 62 can be a closure that is threaded onto the open end 60
of the container 10 for fit into or over the open end 60 of the container. The open
end 60 of the container 10 can be calibrated. For instance the open end 60 of the
container 10 can have dimensional tolerance between about 0% and about 2% of the diameter
of the open end 60.
1. A container (10) comprising:
an open end (60) circumscribing a longitudinal axis (L); and
a peripheral wall (50) extending from said open end about said longitudinal axis to
a closed end (30);
wherein said peripheral wall and said closed end comprise a thermoplastic substrate;
wherein said peripheral wall comprises a faceted region (90) comprising a plurality
of facets (100) arranged edge to edge with at least one adjacent facet, at least a
portion of said faceted region being located nearer to said closed end than to said
open end;
wherein said peripheral wall has a peripheral wall exterior surface (170) oriented
away from said longitudinal axis, said peripheral wall exterior surface having a peripheral
wall exterior surface area (172);
wherein each of said plurality of facets has a facet exterior surface area (102) oriented
away from said longitudinal axis and each of said facets has an exterior surface area
that is between 0.0001% and 4% of said peripheral wall exterior surface area;
wherein at local positions along said longitudinal axis said container has a local
maximum internal dimension (210) orthogonal to said longitudinal axis, a local major
axis (201) coincident with said local maximum internal dimension, a local minor axis
(201) orthogonal to said local major axis and said longitudinal axis, a local minor
internal dimension (220) coincident with said local minor axis, and a local aspect
ratio defined as a ratio of said local maximum internal dimension to said local minor
internal dimension;
wherein said container has a local aspect ratio between 1.3 and 5 mid-way along said
longitudinal axis; characterized in that individual said facets have a radius of curvature of the principal curvatures at
a centroid of said facets greater than 60 mm.
2. The container according to Claim 1, wherein along more than 20% of said longitudinal
axis, said container has a local aspect ratio between 1.3 and 5.
3. The container according to any one of the preceding claims, wherein said peripheral
wall in said faceted region comprises an outer skin layer (190).
4. The container according to Claim 3, wherein said skin layer is a label selected from
the group consisting of a shrink-sleeve label, a stretch-sleeve label, an in-mold
label, heat transfer label, and an adhesive label.
5. The container according to Claim 3 or Claim 4, wherein said skin layer is a metallic
ink printed shrink-sleeve label or a metallic ink printed stretch-sleeve label.
6. The container according to any one of the preceding claims, wherein said peripheral
wall has a peripheral wall exterior surface area (172), wherein said faceted region
comprises between 30% and 100% of said peripheral wall exterior surface area.
7. The container according to any one of the preceding claims, wherein said faceted region
comprises between 30% and 100% of said peripheral wall exterior surface area.
8. The container according to any one of the preceding claims, wherein each of said adjacent
facets have a facet area (105) within 20% of one another.
9. The container according to any one of the preceding claims, wherein said faceted region
extends around said peripheral wall.
10. The container according to any one of the preceding claims, wherein each of said facets
has a facet exterior surface (150) oriented away from said longitudinal axis and said
facet exterior surfaces of said plurality of facets are positioned convexly relative
to said longitudinal axis.
11. The container according to Claim 10, wherein said exterior surfaces of said plurality
of facets are positioned convexly relative to said longitudinal axis.
12. The container according to Claim 10 or Claim 11, wherein said exterior surfaces of
said plurality of facets are positioned convexly relative to said longitudinal axis
about said longitudinal axis.
13. The container according to any one of the preceding claims, wherein said facets have
a shape selected from the group consisting of polygonal, triangular, quadrilateral,
rhomboidal, hexagonal, and combinations thereof.
14. The container according to any one of the preceding claims, wherein each of said facets
has a centroid (160), wherein said centroids of adjacent facets are aligned with one
another on said outer surface of said container at positions about the longitudinal
axis L.
1. Behälter (10), umfassend:
ein offenes Ende (60), das eine Längsachse (L) umschreibt; und
eine Umfangswand (50), die von dem offenen Ende um die Längsachse zu einem geschlossenen
Ende (30) verläuft;
wobei die Umfangswand und das geschlossene Ende ein thermoplastisches Substrat umfassen;
wobei die Umfangswand einen facettierten Bereich (90) umfasst, der eine Vielzahl von
Facetten (100) umfasst, die von Rand zu Rand mit mindestens einer angrenzenden Facette
angeordnet sind, wobei wenigstens ein Teil des facettierten Bereichs näher an dem
geschlossenen Ende angeordnet ist als das offene Ende;
wobei die Umfangswand eine Umfangswand-Außenoberfläche (170) aufweist, die die von
der Längsachse abgewandt ausgerichtet ist, wobei die Umfangswand-Außenoberfläche einen
Umfangswand-Außenoberflächenbereich (172) aufweist;
wobei jede der Vielzahl von Facetten einen Facetten-Außenoberflächenbereich (102)
aufweist, der von der Längsachse abgewandt ausgerichtet ist, und jede der Facetten
einen Außenoberflächenbereich aufweist, der weniger zwischen 0,0001 % und 4 % des
Umfangswand-Außenoberflächenbereichs beträgt;
wobei an lokalen Positionen entlang der Längsachse der Behälter eine lokale maximale
Innenabmessung (210) rechtwinklig zu der Längsachse, eine lokale Hauptachse (201),
die gleich der lokalen maximalen Innenabmessung ist, eine lokal Nebenachse (201),
die senkrecht zu der lokalen Hauptachse und der Längsachse ist, eine lokale Nebeninnenabmessung
(220), die gleich der lokalen Nebenachse ist, und ein lokales Aspektverhältnis, das
als ein Verhältnis der lokalen maximalen Innenabmessung zu der lokalen Nebeninnenabmessung
definiert ist, aufweist;
wobei der Behälter ein lokales Aspektverhältnis zwischen 1,3 und 5 mittig entlang
der Längsachse aufweist; dadurch gekennzeichnet, dass einzelne Facetten einen Krümmungsradius der Hauptkrümmungen an einem Schwerpunkt
der Facetten von mehr als 60 mm aufweisen.
2. Behälter nach Anspruch 1, wobei entlang mehr als 20 % der Längsachse der Behälter
ein lokales Aspektverhältnis zwischen 1,3 und 5 aufweist.
3. Behälter nach einem der vorstehenden Ansprüche, wobei die Umfangswand in dem facettierten
Bereich eine Außenhautschicht (190) umfasst.
4. Behälter nach Anspruch 3, wobei die Hautschicht ein Etikett ist, das ausgewählt ist
aus der Gruppe bestehend aus einem Shrink-Sleeve-Etikett, einem Stretch-Sleeve-Etikett,
einem In-Mold-Etikett, einem Wärmeübertragungsetikett und einem Klebeetikett.
5. Behälter nach Anspruch 3 oder Anspruch 4, wobei die Hautschicht ein mit metallischer
Tinte bedrucktes Shrink-Sleeve-Etikett oder ein mit metallischer Tinte bedrucktes
Stretch-Sleeve-Etikett ist.
6. Behälter nach einem der vorstehenden Ansprüche, wobei die Umfangswand einen Umfangswand-Außenoberflächenbereich
(172) aufweist, wobei der facettierte Bereich zwischen 30 % und 100 % des Umfangswand-Außenoberflächenbereichs
umfasst.
7. Behälter nach einem der vorstehenden Ansprüche, wobei der facettierte Bereich zwischen
30 % und 100 % des Umfangswand-Außenoberflächenbereichs umfasst.
8. Behälter nach einem der vorstehenden Ansprüche, wobei jede der angrenzenden Facetten
eine Facettenfläche (105) innerhalb von 20 % voneinander aufweist.
9. Behälter nach einem der vorstehenden Ansprüche, wobei der facettierte Bereich um die
Umfangswand verläuft.
10. Behälter nach einem der vorstehenden Ansprüche, wobei jede der Facetten eine Facetten-Außenoberfläche
(150) aufweist, die von der Längsachse abgewandt ausgerichtet ist und die Facetten-Außenoberflächen
der Vielzahl von Facetten konvex bezogen auf die Längsachse angeordnet sind.
11. Behälter nach Anspruch 10, wobei die Außenoberflächen der Vielzahl von Facetten konvex
bezogen auf die Längsachse angeordnet sind.
12. Behälter nach Anspruch 10 oder Anspruch 11, wobei die Außenoberflächen der Vielzahl
von Facetten konvex bezogen auf die Längsachse um die Längsachse angeordnet sind.
13. Behälter nach einem der vorstehenden Ansprüche, wobei die Facetten eine Form aufweisen,
die ausgewählt ist aus der Gruppe bestehend aus vieleckig, dreieckig, vierseitig,
rautenförmig, sechseckig und Kombinationen davon.
14. Behälter nach einem der vorstehenden Ansprüche, wobei jede dieser Facetten einen Schwerpunkt
(160) aufweist, wobei die Schwerpunkte angrenzender Facetten miteinander an der Außenoberfläche
des Behälters an Positionen um die Längsachse L ausgerichtet sind.
1. Récipient (10) comprenant :
une extrémité ouverte (60) entourant un axe longitudinal (L) ; et
une paroi périphérique (50) s'étendant de ladite extrémité ouverte autour dudit axe
longitudinal jusqu'à une extrémité fermée (30) ;
dans lequel ladite paroi périphérique et ladite extrémité fermée comprennent un substrat
thermoplastique ;
dans lequel ladite paroi périphérique comprend une région à facettes (90) comprenant
une pluralité de facettes (100) disposées bord à bord avec au moins une facette adjacente,
au moins une partie de ladite région à facettes étant située plus près que ladite
extrémité fermée que de ladite extrémité ouverte ;
dans lequel ladite paroi périphérique a une surface extérieure de paroi périphérique
(170) orientée à l'écart dudit axe longitudinal, ladite surface extérieure de paroi
périphérique ayant une superficie extérieure de paroi périphérique (172) ;
dans lequel chacune de ladite pluralité de facettes a une superficie extérieure de
facette (102) orientée à l'écart dudit axe longitudinal et chacune desdites facettes
a une superficie extérieure qui est moindre entre 0,0001 % et 4 % de ladite superficie
extérieure de paroi périphérique ;
dans lequel, au niveau de positions locales le long dudit axe longitudinal, ledit
récipient a une dimension interne maximale locale (210) orthogonale audit axe longitudinal,
un grand axe local (201) coïncident avec ladite dimension interne maximale locale,
un petit axe local (201) orthogonal audit grand axe local et audit axe longitudinal,
une dimension interne mineure locale (220) coïncidente avec ledit petit axe local,
et un rapport d'aspect local défini en tant que rapport de ladite dimension interne
maximale locale à ladite dimension interne mineure locale ;
où ledit récipient a un rapport d'aspect local entre 1,3 et 5 à mi-distance le long
dudit axe longitudinal ; caractérisé en ce que les facettes individuelles ont un rayon de courbure des courbures principales au
niveau d'un centroïde desdites facettes supérieur à 60 mm.
2. Récipient selon la revendication 1, dans lequel, le long de plus de 20 % dudit axe
longitudinal, ledit récipient a un rapport d'aspect local entre 1,3 et 5.
3. Récipient selon l'une quelconque des revendications précédentes, dans lequel ladite
paroi périphérique dans ladite région à facettes comprend une couche superficielle
externe (190).
4. Récipient selon la revendication 3, dans lequel ladite couche superficielle est une
étiquette choisie dans le groupe constitué d'une étiquette de type manchon thermorétractable,
une étiquette de type manchon étirable, une étiquette dans le moule, une étiquette
à transfert thermique et une étiquette adhésive.
5. Récipient selon la revendication 3 ou la revendication 4, dans lequel ladite couche
superficielle est une étiquette de type manchon thermorétractable imprimée avec une
encre métallique ou une étiquette de type manchon étirable imprimée avec une encre
métallique.
6. Récipient selon l'une quelconque des revendications précédentes, dans lequel ladite
paroi périphérique a une superficie extérieure de paroi périphérique (172), dans lequel
ladite région à facettes constitue entre 30 % et 100 % de ladite superficie extérieure
de paroi périphérique.
7. Récipient selon l'une quelconque des revendications précédentes, dans lequel ladite
région à facettes constitue entre 30 % et 100 % de ladite superficie extérieure de
paroi périphérique.
8. Récipient selon l'une quelconque des revendications précédentes, dans lequel chacune
desdites facettes adjacentes a une aire de facette (105) à plus ou moins 20 % l'une
par rapport à l'autre.
9. Récipient selon l'une quelconque des revendications précédentes, dans lequel ladite
région à facettes s'étend autour de ladite paroi périphérique.
10. Récipient selon l'une quelconque des revendications précédentes, dans lequel chacune
desdites facettes a une surface extérieure de facette (150) orientée à l'écart dudit
axe longitudinal et lesdites surfaces extérieures de facette de ladite pluralité de
facettes sont positionnées de façon convexe par rapport audit axe longitudinal.
11. Récipient selon la revendication 10, dans lequel lesdites surfaces extérieures de
ladite pluralité de facettes sont positionnées de façon convexe par rapport audit
axe longitudinal.
12. Récipient selon la revendication 10 ou la revendication 11, dans lequel lesdites surfaces
extérieures de ladite pluralité de facettes sont positionnées de façon convexe par
rapport audit axe longitudinal autour dudit axe longitudinal.
13. Récipient selon l'une quelconque des revendications précédentes, dans lequel lesdites
facettes ont une forme choisie dans le groupe constitué de polygonale, triangulaire,
quadrilatérale, rhomboïdale, hexagonale, et leurs combinaisons.
14. Récipient selon l'une quelconque des revendications précédentes, dans lequel chacune
desdites facettes a un centroïde (160), dans lequel lesdits centroïdes de facettes
adjacentes sont alignés les uns sur les autres sur ladite surface externe dudit récipient
au niveau de positions autour de l'axe longitudinal L.