[0001] The utility model relates to the field of product packaging, in particular for packaging
of paste-like products; it can be applied in food packaging used, for example, onboard
a train and airplanes.
[0002] Package known for liquid medicines is three-seam sachet resistant to exposure to
children. Sachet is made of laminated film, and has extended seam along the longitudinal
axis and transverse extended seams at each end. Sachet is provided with a special
method of opening the package (see R.F. Pat. No.
2281892 "Sachet resistant to exposure to children", IPC B65D 75/62 of February 7, 2003.).
[0003] Most similar to the proposed utility model for its essential features is a package
for liquid dose medicines made in the form of sachet adopted as a
prototype, and which has one longitudinal and two transverse seams and a opening groove made
at the edge of the package (see Intl. Publ.
WO 95 /01921. "Sachet for liquid medicines" the IPC. B65D75/48, B65D75/62 of January 19, 1995).
[0004] Sachet packing type is used not only for packaging of liquid medicines, but also
generally for packaging of products in various dosages.
[0005] The disadvantages of the prototype include low consumer properties of packaging related
to the fact that the release of products contained therein is uneven. This is conditioned
by the fact that extraction of the contents of a package made of flexible material,
goes out from a hole of a random shape. Moreover, the opening groove made on the flexible
material of the package if used shortly and carelessly may result in rupture of the
package in an unwanted place. In addition, when opening such a package the contact
between consumer's hands and the contents of the package is possible. All this leads
to lower consumer properties of the package.
[0006] The
task of prospective invention is to improve the consumer properties of the package.
[0007] This task is achieved by the following: in the package for pasty products, made in
the form of a flat package of a flexible material with an opening line, according
to a utility model, the area adjacent to the opening line is provided with elements
with the rigidity higher than the rigidity of the package.
[0008] Moreover, the task is also solved by the section of the package along the opening
line made in the shape of a narrow longitudinal hole.
[0009] Elements are made in the form of stripes; their length fits the length of the hole
formed when the package is being opened.
[0010] The opening line is made in the form of perforation
[0011] The package is equipped with the closing element which is made as a part of the package
and which includes the seam of the flat packet and is detachable when the packet is
opened.
[0012] It is so designed that the opening of the package is exercised along the opening
line by the notches and / or perforation. Specified closing element is the part of
the package which is detachable when the package is opened and which includes the
seam of the flat package.
[0013] Implementation of the elements with the rigidity higher than the rigidity of the
package makes the edges of the opened package of a certain shape and allows to easily
release the contents in the form of a strip of a required thickness.
[0014] In addition, such a design of the package protects from the product contained in
the package being contacted by the consumer's hands, because the rigidity of exposed
edges of the package prevents involuntary discharge.
[0015] The hole which is formed at the opening and which has a shape of a narrow elongated
slit ensures the release of the contents as a uniform strip.
[0016] The elements in the form of strips allows to easily release the product contained
in the package by pressing the package in the place free of the elements; this ensures
a uniform release and application of the contents to the surface.
[0017] The opening line made in the form of perforations allows for easy opening of the
package by each user along the area of the package compacted by the elements, and
prevents the package from rupturing in an unintended place and helps to avoid unwanted
contact of the packaged product with the consumer's hands.
[0018] Thus, as a result of the above the task of the utility model is solved, namely, consumer
properties of paste-like products' packaging increase.
[0019] The proposed mechanism is clarified in the drawing, which shows the following:
fig. 1 - general form of packaging;
fig. 2 - general form of packaging when opened.
[0020] Packaging for paste-like products is designed as a flat pack 1 of a flexible material.
At the same time, package 1 also has opening line 2 made in the form of notches and
/ or perforation. Package 1 is equipped with the elements 3 and 4 with rigidity higher
than the rigidity of the package.
[0021] Elements 3 and 4 are tightly adjacent to the walls of the package 1, inside or outside,
and can be made in the form of strips. Elements 3 and 4 forming a narrow longitudinal
hole 6, may be shaped as strips of different sections; they are tightly adjacent to
the package 1 closely to the opening line 2. The elements can be attached to the outside
or the inside wall of the package, and remain on the package after it is opened.
[0022] The package is equipped with a closing element 5 which is detachable part of the
package when it is opened and which includes the flat pack's seam.
[0023] Cross section of the package along the opening line 2 is a narrow longitudinal hole
6.
[0024] The contents are accessed by opening the package 1 along the opening line 2 .. By
pressing the package 1 consumer releases it through a narrow longitudinal hole 6,
which is formed between the elements 3 and 4. The contents are released in the form
of strip and can be uniformly spread on the surface. This property is convenient when
using so packaged paste-like products such as butter, cheese, a variety of pastas
and sauces, as it helps to avoid the use of a knife for buttering, which is especially
helpful when it is used in vehicles.
[0025] Opening and extraction of contents of the package is exercised without contact with
the product, as when opening the package along the provided perforations and / or
notch, customer holds the pack by the edge near the line of detachment; this is convenient,
if the contents are fatted or dyeing.
[0026] Size and width of the hole of the package may vary depending on the product being
packaged.
1. The package for paste-like products designed in the form of a flat packet of a flexible
material with an opening line wherein the area adjacent to the opening line is provided
with element of the rigidity higher than the rigidity of the package.
2. Package of claim 1 with the cross-section of the packet over the opening line made
in the form of a narrow longitudinal hole.
3. Package of claim 1 with the elements made in the form of stripes the length of which
fits the length of the hole formed when the package is being opened.
4. Package of claim 1 with the opening line made in the form of perforations.
5. Package of claim 1 equipped with the closing element.
6. Package of claim 5 with closing elements which is the part of the package detachable
when it is opened.
7. Package of claim 5 with closing element with the seam of the flat packet.