Field of the invention
[0001] The invention relates to an apparatus for processing of food objects such as potatoes,
which processing includes cutting or slicing of food objects, e.g. potatoes in such
a manner that a plurality of cuts are being made in each food object, e.g. each potato,
which cuts are being made from one side of the food object, e.g. potato without going
entirely through the food object, e.g. a potato. The invention relates to such an
apparatus for processing of a food object such as a potato, which apparatus comprises
a support part for supporting the food object and a cutting part comprising a plurality
of cutting blades.
[0002] In the following reference will be made in particular to potatoes that are being
processed by use of an apparatus according to the invention, but it will be understood
that the apparatus may be used in connection with other food objects such as e.g.
other kinds of vegetables, root crop or vegetables and the like, where it may be desirable
to perform a similar cutting. In this connection it is noted that for the purpose
of this application, the potato may be referred to as a vegetable.
Background of the invention
[0003] Potatoes, which are cut or sliced transversely with a plurality of parallel cuts
from one side of the potato, but not entirely through the potato, and which are baked
subsequently, are well-known under the name of "Hasselback (or Hasselbach) Potatoes"
within the field of e.g. cooking by professional cooks as well as within the traditional
non-professional field such as household cooking, among amateur gourmets, etc.
[0004] When preparing these potatoes, they are usually prepared manually, e.g. by peeling
suitably sized potatoes, placing them one by one on e.g. a cutting board with a side
part downwards and by cutting crosswise cuts or slices in the upper side of the potato
with a suitable sharp knife, which cuts may be essentially parallel, with a suitable
distance to each other and ending a suitable distance from the downward side of the
potato, i.e. the side facing the cutting board.
[0005] As it will be understood, this may be a time consuming job and furthermore, especially
when in haste and/or where an inexperienced person is handling the job, there is a
risk that the potato is being cut entirely through and/or that the cuts are very different,
e.g. ending at very different distances from the downwards side of the potato, which
is undesirable. In order to avoid this, various measures may be used, such as e.g.
placing an object having the desired thickness next to the potato and possibly on
both sides in order to stop the downwards movement of the knife, e.g. a suitable piece
of wooden kitchen utensil or the like. However, this may further complicate the preparation
of the potatoes, especially when a relatively large number of potatoes need to be
prepared or processed.
[0006] An example of a manually operated kitchen utensil for partially cutting vegetables
is disclosed in
EP 2 277 673 A1. This kitchen utensil has a plurality of parallel blades, which by means of a movable
support can be moved down towards a vegetable placed in a cavity on a support, whereby
each of the blades makes a cut in the vegetable. As it will be seen, such a kitchen
utensil is relatively large and comprises a plurality of blades that are used simultaneously.
Thus, a relatively complicated construction is disclosed, which further seems to suffer
from a lack of user-friendliness, ease of handling, etc. Furthermore, the use of a
plurality of parallel blades simultaneously requires some force to be exerted by the
user, tends to put excessive pressure on the potato and may lead to the blades getting
stuck in the potato.
[0007] A further example of a manually operated cutting utensil for partially cutting vegetables,
e.g. Hasselback potatoes, is disclosed in
DK 2014 00186 U3. This cutting utensil comprises a base part, e.g. a cutting board with a recess for
partly receiving a vegetable, e.g. a potato, and a cutting part, which cutting part
comprises a plurality of parallel side-by-side arranged cutting blades. The cutting
part is connected to the base part in such a manner that it can be e.g. rotated from
a position above the e.g. potato downwardly to cut partly through the e.g. potato.
Thus, the use of a plurality of parallel blades, which simultaneously cut into the
e.g. potato, means that a considerable amount of force must be exerted by the user,
which further tends to put excessive pressure on the e.g. potato and may lead to the
blades getting stuck in the e.g. potato.
[0008] Furthermore,
EP 3 047 945 A1 discloses a system and a method for cutting Hasselback food items, wherein a conveyor
is used for moving food items along a path, where a cutting device is positioned above
the conveyor. The power-driven cutting device includes an array of four or more parallel
side-by-side arranged cutting blades, where the cutting device is configured to move
from a position above a potato downwardly and partly through the potato to form cuts
in the potato and then upwardly again. Thus, this power-driven system involves a relatively
complicated construction utilizing conveyor means, power drive means for the cutting
device such as e.g. hydraulic or pneumatic means, etc.
[0009] Thus, there is a need to improve the e.g. cutting of potatoes for uses such as "Hasselback
(or Hasselbach) Potatoes" and to provide an improved apparatus for such uses.
[0010] Further, there is a need for providing improved measures for processing potatoes
for such purposes, which allows a relatively quick and relatively simple processing
to be performed, which furthermore reduces the risk of cutting entirely through the
potatoes and which facilitates the cuttings being made with great regularity, e.g.
with even spacing, etc.
[0011] Furthermore, there is a need for an apparatus for processing vegetables, e.g. potatoes
in the described manner, which apparatus may facilitate a user-friendly processing
speed of e.g. the potatoes and may serve as an efficient tool for both professional
and non-professional persons.
[0012] Also, it is an object of the invention to provide an apparatus for such a cutting
of food objects such as potatoes, which facilitates an easy and expedient processing,
which apparatus is relatively uncomplicated, while still allowing the cutting to be
performed with the desired precision and effortlessness.
[0013] These and other objects are achieved by the invention as explained in further detail
in the following.
Summary of the invention
[0014] The invention relates to an apparatus for processing of food objects such as potatoes,
said apparatus comprising
- a support part for supporting said food object and
- a cutting part comprising a plurality of cutting blades,
said apparatus being characterized in that
- said plurality of cutting blades are positioned in respective planes by said cutting
part, said planes extending along a first axis of said cutting part, wherein at least
one of said plurality of cutting blades is positioned forward of at least one other
of said plurality of cutting blades along said first axis, and in that
- said support part and said cutting part are configured for being movable in relation
to each other in the direction of said first axis, and
- wherein a distance is defined between said plurality of cutting blades and an opposing
part of said support part.
[0015] Hereby, it is achieved that the cutting operation can be performed in a relatively
uncomplicated manner, i.e. by simply positioning the food object such as a potato
on the support part and by moving the cutting part along the first axis in relation
to the support part, whereby parallel cuts are being made in the food object, e.g.
the potato. Since a distance is defined between the plurality of cutting blades and
an opposing part of the support part, upon which the e.g. potato is placed, it is
ensured that a part of the e.g. potato will not be cut by any of the cutting blades.
[0016] By having at least one of the plurality of cutting blades being positioned forward
of at least one other of the plurality of cutting blades along the first axis, it
is achieved that the force, which the user must apply, is lessened, since e.g. the
cutting is not initiated and performed by a plurality of cutting blades at the same
time. Furthermore, since the cutting of the e.g. potato is initiated by the at least
one forward positioned cutting blade, the e.g. potato will to some extent be further
stabilized in its position by this first cut, which will facilitate the further cutting
by the other cutting blades as these contact the e.g. potato.
[0017] Even further, it is hereby achieved that the processing can easily be performed manually.
[0018] It is noted that in connection with the present invention terms such as horizontal
and vertical are being used in explaining and/or defining certain features. It will
be understood that such terms are based on a position and orientation of the apparatus
according to the invention in its normal position with the support part placed on
a horizontal work plane such as e.g. a kitchen table.
[0019] According to an embodiment of the invention, said support part for supporting said
food object may comprise an object carrier for positioning the food object, which
object carrier may comprise a horizontal carrier part and a vertical carrier part.
[0020] Hereby, it is achieved that the food object, e.g. a potato, can be positioned in
an advantageous manner for the cutting to be performed, whereby primarily the vertical
carrier part ensures that the e.g. potato is held in its position, while the cutting
blades cut through it in the longitudinal direction of the cutting apparatus and thus
exert forces on the e.g. potato in the cutting direction.
[0021] According to an embodiment of the invention, said object carrier for positioning
the food object may comprise at least one holding pin.
[0022] Hereby, it is achieved that the food object, e.g. a potato, can be positioned and
held on the object carrier securely, when for example the user manually places the
e.g. potato and proceeds to the actual cutting. The e.g. potato is just placed in
the right position on the object carrier and is gently pressed down on the at least
one holding pin.
[0023] According to an embodiment of the invention, said distance defined between said plurality
of cutting blades and an opposing part of said support part may be a distance in a
vertical direction between a lower part of said plurality of cutting blades and said
horizontal carrier part.
[0024] Hereby, the required or desired distance to be free from cuts is defined in an advantageously
simple manner by e.g. the lowest part of the horizontal carrier part in relation to
the cutting blades.
[0025] The distance in a vertical direction between a lower part of said plurality of cutting
blades and said horizontal carrier part may be in the range from e.g. 10 mm to 30
mm and may for example be around 20 mm, although it will be understood that other
e.g. ranges may be utilized.
[0026] According to an embodiment of the invention, said vertical carrier part may comprise
a plurality of slots, which correspond to the position of the plurality of cutting
blades, when passing the object carrier.
[0027] Hereby, it is achieved that the vertical carrier part may extend a distance in the
vertical direction which may be optimal in withholding the food object, e.g. a potato,
in response to the cutting forces exerted by the cutting blades. For example, the
vertical carrier part may extend a distance corresponding to half the height of the
food object, e.g. the potato, or more, while still allowing the cutting blades to
pass the vertical carrier part in the cutting direction.
[0028] According to an embodiment of the invention, said cutting part may comprise side
walls and an upper part, which upper part is configured to carry said plurality of
cutting blades extending downwardly in said respective planes.
[0029] Hereby, an expedient manner of configuring the e.g. frame of the cutting part is
provided. Further, it is achieved that the sidewalls hereby may serve as protection
for the cutting blades, e.g. protecting the cutting blades from being damaged, bent,
etc., when the cutting part is handled, etc. and as protection for the user, e.g.
in order to prohibit that the user is cut by the cutting blades. It is noted that
even though the term wall is used in connection with the side wall, the wall is not
necessarily a continuous, e.g. plate shaped body, but may comprise openings, etc.
and may comprise e.g. a lattice or the like for providing the function of extending
downwardly from the upper part.
[0030] According to an embodiment of the invention, said plurality of cutting blades may
be extending downwardly in said respective planes, which are essentially parallel
with each other.
[0031] Hereby, the parallel cuts in an upper part of the food object, e.g. a potato, can
be made in a straightforward and expedient manner.
[0032] According to an embodiment of the invention, said plurality of cutting blades may
be positioned in steps along said first axis, e.g. wherein one, two or more of said
plurality of cutting blades may be positioned at each step.
[0033] Hereby, the cutting blades can be arranged in a suitable manner, whereby the cutting
blades are spread along the first axis. According to the invention, at least one of
the plurality of cutting blades is positioned forward of at least one other of the
plurality of cutting blades along the first axis, and by this embodiment a further
spreading is achieved. Thus, the force, which the user must apply, is lessened even
more, since e.g. the cutting is initiated and performed by cutting blades in steps,
e.g. whereby it will be understood that the actual number of cutting blades that at
one point in time is being pushed through a food object, e.g. a potato, will be reduced.
The length between steps and the configuration in general can be arranged such that
at any time only two, three, four, five, etc. cutting blades will pass through the
e.g. potato and that thus only a corresponding force has to be applied by the user.
Hence, the cutting apparatus can thus be used in an easy and comfortable manner, without
requiring excessive force.
[0034] Hereby, it is furthermore avoided that a relatively large number of cutting blades
simultaneously are being pushed through a food object, e.g. a potato, which would
require a relatively large pushing force due to the number of cutting blades alone,
but furthermore would require extra force due to the thickness of the cutting blades
that would tend to compress the food object material between the cutting blades, as
it is experienced with some of the prior art techniques.
[0035] According to an embodiment of the invention, said steps along said first axis may
be equidistantly arranged.
[0036] Hereby, a straightforward arrangement is achieved, which in general will be suitable
for a wide variety of food objects. However, it will be understood that other configurations
are possible.
[0037] According to an embodiment, the distance between two consecutive cutting blade steps
may be in a range from e.g. 10 mm to 40 mm, in another embodiment in a range from
15 mm to 30 mm and in a particular embodiment around 20 mm.
[0038] According to an embodiment of the invention, said plurality of cutting blades may
each comprise a cutting blade edge and/or a cutting blade tip and said plurality of
cutting blades may be positioned, based on the respective positions of said cutting
blade edges and/or said cutting blade tips.
[0039] It is noted that the cutting blades may essentially be identical, e.g. as regards
shape and size. Thus, all may be designed with an inclined cutting blade edge that
may have the same inclination, e.g. around 45° in relation to a vertical direction,
and all may have the same dimension in the vertical direction, whereby they will all
cut to the same horizontal level through a food object, e.g. a potato. Other variations
are possible, e.g. with a lover or steeper inclination and possible with a cutting
blade edge, which is essentially vertical.
[0040] When the cutting blades are essentially identical, the respective steps may be based
on e.g. the position of the cutting blade tip of each of the blades or the e.g. upper
position of the respective cutting blade edges. Other options are possible, as it
will be understood.
[0041] According to an embodiment of the invention, said plurality of cutting blades may
be positioned such along said first axis of said cutting part that cutting blades
at each outer side of the cutting part are positioned forward of the remaining cutting
blades along said first axis.
[0042] Hereby, it is achieved that the cutting blades positioned at each side of the cutting
part reach the food object, e.g. the potato, as the first ones, which may be advantageous
in relation to the stable position of the e.g. potato during the cutting, since the
e.g. potato in this manner at each side (or end) will be pushed towards the object
carrier's vertical carrier part and thus will be held stably, when the rest of the
cutting blades reaches the e.g. potato and start to cut into it.
[0043] According to an embodiment of the invention, said plurality of cutting blades may
be positioned such along said first axis of said cutting part that one or more cutting
blades at a middle region of the cutting part is/are positioned forward of the remaining
cutting blades along said first axis.
[0044] Hereby, a configuration is provided which may be preferable in connection with various
food objects.
[0045] As stated above, the plurality of cutting blades are positioned in respective planes
by the cutting part, wherein the planes extend along a first axis of the cutting part.
According to an embodiment, the planes and thus the distance between the cutting blades
in the transverse direction may be equidistantly arranged, although other configurations
are possible. The distance between the planes and thus the distance between the cutting
blades in the transverse direction may be in a range from 2 mm to 8 mm, alternatively
in a range from 4 mm to 6 mm and may be around 5 mm.
[0046] According to an embodiment of the invention, said support part and said cutting part
may be configured for being movable in relation to each other in the direction of
said first axis in a sliding manner and wherein said support part and/or said cutting
part are/is configured with one or more guide lists or the like.
[0047] Hereby, the support part and the cutting part may be designed in an advantageously
simple manner to be movable in relation to each other, i.e. by the cutting part simply
sliding on and along the support part. Hereby, the two parts can easily be removed
from each other, which furthermore facilitates an efficient cleaning of the parts
of the apparatus.
[0048] It is noted that other manners of designing the support part and the cutting part
to be slideable in relation to each other are possible, e.g. by cutting or moulding
the lower parts of the walls of the cutting part to have a sectional form that corresponds
to e.g. the edges or possible tracks or the like on the support part. Other options
are possible, as it will be obvious to a skilled person.
[0049] According to an embodiment of the invention, said support part for supporting said
food object may comprise fixing means for fixing said support part, in particular
during use.
[0050] Hereby, the apparatus may be made ready for use and used quickly and relatively easily,
e.g. by just placing it on a table with e.g. the fixing means such as a list or the
like abutting the edge of the table. Thus, when using the apparatus to cut a potato
into a Hasselback potato, the potato is placed on the support part and the cutting
part is pushed with one hand in the cutting direction and possibly downwards as well.
The fixing means will hold the support part in its position on the table, thus making
it in principle unnecessary to grip the support part with the other hand.
[0051] It is furthermore noted that the apparatus is configured in such a manner, e.g. being
configured with a support part and a cutting part that are separate units, whereby
an effective and easy cleaning is facilitated, e.g. by putting the two parts in a
dishwasher.
The figures
[0052] The invention will be explained in further detail below with reference to the figures
of which
- Fig. 1
- shows an example of an apparatus according to an embodiment of the invention in a
perspective view, ready to receive a food object,
- Fig. 2
- shows the apparatus from fig. 1, but in a scenario where a processing of a food object
has been performed,
- Fig. 3
- is a sideview of an example of an apparatus according to an embodiment of the invention
with one sidewall partially removed to show inner elements,
- Fig. 4
- is a sideview, corresponding to fig. 3, but shown in a scenario where a processing
of a (non-shown) food object is being performed,
- Figs. 5 and 6
- are perspective views corresponding to figs. 1 and 2 of an apparatus according to
an embodiment of the invention, seen from a different angle,
- Fig. 7
- is a sideview of an apparatus according to an embodiment of the invention, shown in
a scenario with a food object positioned in the apparatus,
- Fig. 8
- is an apparatus according to an embodiment of the invention, seen from above and in
a scenario with a food object positioned in the apparatus,
- Fig. 9
- is an endview of an apparatus according to an embodiment of the invention,
- Fig. 10
- is an enhanced view of a portion of the apparatus as shown in fig. 9,
- Figs 11a-e
- shows various examples of the cutting blade configuration acccording to embodiments
of the invention,
- Fig 12
- shows a further example of a cutting part, seen in a perspective view,
- Fig. 13
- shows a support part corresponding to the cutting part of fig. 12, seen in a perspective
view,
- Fig. 14
- shows the support part of fig. 13 with a food object positioned on the object carrier,
- Fig. 15
- shows an example of an upper part of the cutting part shown in fig. 12, shown upside
down, but with sidewalls removed,
- Fig. 16
- shows the cutting part and the support part as shown in figs. 12-15 assembled and
ready to perform a processing of a food object,
- Fig. 17
- shows the apparatus of fig. 16, seen from the side in a schematic view with inner
parts indicated with dotted lines and with a food object positioned prior to cutting,
- Fig. 18
- shows the apparatus of fig. 17, but in a scenario where the food object is being processed,
- Fig. 19
- is an endview of the apparatus as shown in fig. 18, seen in the cutting direction,
and
- Fig. 20
- is an endview of the apparatus as shown in fig. 18, corresponding to fig. 19, but
seen in the opposite direction, i.e. against the cutting direction.
Detailed description
[0053] An example of an apparatus 1 according to an embodiment of the invention is shown
in a perspective view in figs. 1 and 2. In fig. 1 it is illustrated that the apparatus
is arranged to receive a food object 40, e.g. a potato, to be cut, where in fig. 1
the food object 40 is shown lying next to the apparatus. In fig. 2 it is illustrated
that the apparatus 1 has been operated to perform a processing, e.g. a cutting of
a food object, which in fig. 2 is still inside the apparatus. However, in fig. 2 an
example of such a food object 40, e.g. a potato that has been processed by use of
the apparatus 1 to comprise a number of essentially parallel cuts 42 is shown lying
next to the apparatus 1.
[0054] As shown, the apparatus 1 generally comprises a support part 2 and a cutting part
4, which are configured to be movable in relation to each other along a first axis
A, which in the shown example is an axis in the longitudinal direction of the apparatus
1. As further illustrated with a double arrow M, the support part 2 and the cutting
part 4 may preferably be movable back and forth in relation to each other. The support
part 2 comprises a base part 6, which in general is a flat body, upon which an object
carrier 8 are arranged in order to position the food object 40, e.g. a potato as it
later on will be explained. The cutting part 4 comprises in general two sidewalls
26, which are connected by an upper part 28, which as it will be explained later on
serves for holding cutting blades or the like. Near the lower parts of the sidewalls
26 and on the inner side of these, guide parts 30 are arranged in such a manner that
the lower parts of the sidewalls 26 can reach over the base part 6, while the guide
parts 30 are resting on the base part 6. Thus, the cutting part 4 can move, e.g. slide
back and forth along the support part 2 as indicated with the double arrow M. When
sliding along the support part 2, the cutting part 4 passes the object carrier 8,
such that when the cutting part 4 is sliding in the cutting direction C, a food object
can be processed as it will be explained in greater detail in the following.
[0055] Fig. 3 is a sideview of an example of an apparatus 1 according to an embodiment of
the invention with one sidewall 26 partially removed to show inner elements of the
apparatus 1. In fig. 3, the support part 2 and the cutting part 4 are shown in a "loading"
position, where it is possible to place an e.g. potato (not shown) on the object carrier
8. The object carrier 8 is here shown comprising a vertical carrier part 8a and a
horizontal carrier part 8b, where the vertical carrier part 8a is located next to
the horizontal carrier part 8b to support the e.g. potato horizontally as well as
vertically. Thus, an e.g. potato that is being cut when the cutting part 4 is moved
in the cutting direction C, i.e. the direction to the left as shown on fig. 3, will
be supported in the longitudinal direction by the vertical carrier part 8a to withstand
the force exerted on it by the user pushing the cutting part 4 in the cutting direction
C. Further, the horizontal carrier part 8b will position an e.g. potato in the vertical
direction and will as it later will be explained be instrumental in defining a part
of the e.g. potato that will not be cut.
[0056] Furthermore, in fig. 3 it is shown that the object carrier 8 may have one or more
holding pins 10, spikes or the like, which are for example reaching upwards from the
object carrier in the longitudinal direction 8b. These holding pins 10, spikes or
the like may serve in positioning an e.g. potato, which may be pushed down onto the
holding pins 10, spikes or the like.
[0057] As shown, the object carrier 8 may be shaped in such a manner that a rounded food
object such as e.g. a potato may in a natural manner be accommodated with a part or
parts of the food object leaning against the vertical carrier part 8a.
[0058] In fig. 3 it is further shown that the cutting blades 20 are supported from the upper
part 28, e.g. each with an upper part of the cutting blade embedded in the upper part
28. Further, as indicated, the cutting blades 20 may be essentially triangular shaped
with a cutting blade edge 24 essentially facing in the cutting direction C and a cutting
blade tip 22, which may be the lower part of each of the cutting blades 20. As shown,
the cutting blade edge 24 may be inclined to facilitate the cutting. It will be understood
that the inclination of the cutting blade edge 24 in relation to a vertical direction
may vary and that it may be designed in consideration of the characteristics of the
food object, e.g. a large inclination when processing a relatively hard food object
and an smaller inclination when the food object involved is relatively soft. As indicated
in fig. 3, the inclination may be around 45°.
[0059] Even further, it is shown in fig. 3 that at least one of the cutting blades 20 is
placed with spacing to the others in the cutting direction C.
[0060] Furthermore, it is shown in fig 3 that the support part 2 is configured with fixing
means 14 for assisting in holding the apparatus 1 on e.g. a kitchen table or the like
(not shown) during use. As shown, the fixing means 14 may comprise a downward reaching
part at the right end of the base part 6 as shown in fig. 3, e.g. a list or the like
which may serve to abut against an edge of e.g. a kitchen table, on which the apparatus
1 is placed. Thus, during use and when the cutting part 4 is pushed in the cutting
direction C, the base part 6 and thus the support part 2 will be kept in the initial
position. The fixing means 14 may be configured in other manners, e.g. as clamping
means, etc.
[0061] Fig. 4 is a side view, corresponding to fig. 3, but with the apparatus 1 shown in
a scenario where a processing of a (non-shown) food object is being performed, e.g.
with the cutting part 4 being moved in the cutting direction C in relation to the
support part 2, whereby the cutting blades 20 one or more at the time is/are cutting
into the food object, e.g. in a stepwise manner as at least some of the cutting blades
are arranged at different positions in the longitudinal direction and in the cutting
direction C. As shown, the apparatus 1 is configured in such a manner that a distance
D is defined between the lower parts of the cutting blades 20, e.g. the cutting blade
edges 22, and a lower supporting surface of the object carrier 8, e.g. a part of the
horizontal carrier part 8b, whereby it is ensured that a part of the food object 40,
e.g. a potato, is not being cut through. As further indicated, the holding pins 10,
spikes or the like may be arranged such that the top of these will be at a lower level
than the lower parts of the cutting blades 20, e.g. the cutting blade edges 22. However,
it will be understood that this may not be necessary in case the cutting blades 20
and the holding pins 10, spikes or the like are placed at different positions along
a second axis in the transverse direction of the apparatus 1 (i.e. in a direction
perpendicular to the first axis A).
[0062] The distance D in the vertical direction between a lower part of the plurality of
cutting blades 20 and the lower supporting surface of the object carrier 8, e.g. a
part of the horizontal carrier part 8b, may be in the range from e.g. 10 mm to 30
mm and may for example be around 20 mm, although it will be understood that other
e.g. ranges may be utilized.
[0063] Furthermore, it will be understood from fig. 4 that the vertical carrier part 8a
may be configured with slots or the like, which allow the cutting blades 20 to pass
when being moved in the cutting direction C as well as back in the opposite direction.
[0064] In figs. 5 and 6 the apparatus 1 according to an embodiment of the invention is shown
in perspective views corresponding to figs. 1 and 2, but seen from a different angle.
Thus, the same reference numbers as used in connection with figs. 1 and 2 are used
for the same features. In fig. 5, the apparatus is shown in a "loading" position,
where a food object such as a potato (not shown) can be placed in or on the object
carrier 8 and where the food object can be pushed down onto the holding pins 10. Hereafter,
the cutting part 4 can be moved, e.g. pushed manually in the cutting direction C,
whereby the food object will be cut by the cutting blades (not shown in figs. 5 and
6).
[0065] In fig. 6 it is shown that the cutting part 4 has been moved a certain distance,
whereby the processing of the food object has been initiated. When moved further in
the cutting direction C, the processing, e.g. the cutting will be completed and the
processed food object, e.g. a cut potato, can be removed when the cutting part 4 has
been moved sufficiently in the cutting direction C or possibly when the cutting part
4 has been lifted up from the support part 2. The cutting part 4 can hereafter be
moved, e.g. slid back to the position shown in fig. 5, a new food object can be placed
in the object carrier 8 and be processed, etc.
[0066] In fig. 5 it is furthermore indicated that the vertical carrier part 8a is configured
with slots 12, which are placed such that they correspond to the lateral position
of the cutting blades 20, which thus can pass through these slots 12, when the cutting
part 4 is moved in the cutting direction C.
[0067] Also, it is indicated in fig. 5 that the vertical carrier part 8a as well as the
horizontal carrier part 8b are generally formed with rounded shapes to accommodate
a food object such as a potato and such that the horizontal carrier part 8a can effectively
support the food object when the cutting blades 20 cut through the food object in
the cutting direction C.
[0068] Fig. 7 is a sideview of an apparatus 1 according to an embodiment of the invention,
shown in a scenario with a food object 40, e.g. potato positioned in the apparatus,
which food object will be cut by the cutting blades 20, when the cutting part 4 is
moved in the cutting direction C.
[0069] Correspondingly, in fig. 8 an apparatus according to an embodiment of the invention
is seen from above and in the same scenario as shown in fig. 7 with a food object
40, e.g. a potato positioned in the apparatus 1. Furthermore, it is indicated that
a number of cutting blades 20 are mounted by means of the upper part 28, e.g. placed
in respective and generally parallel planes, which extend in the firsts axis A of
the cutting part 4. These planes may be positioned with the same mutual distances
along a second axis in the transverse direction, i.e. perpendicular to the first axis
A. Alternatively, the distances may differ, if found advantageously.
[0070] A regards the position of the cutting blades 20 in the direction of the first axis
A, in particular in the cutting direction C, the cutting blades are arranged such
that at least one of these is positioned forward of at least one other of the cutting
blades 20. As indicated in fig. 8, the cutting blades are arranged in an inverse arrow
shape with the outermost cutting blades at each side being arranged in the leading
position, where they generally are expected to contact the food object first, while
the cutting blade or blades at the middle part of the upper part 28 is/are generally
the last to contact and cut the food object. It will be understood that instead of
an inverse arrow configuration, the cutting blades 20 may be positioned in an arrow
configuration in the cutting direction C. Other configurations are possible, which
will be exemplified further in connection with e.g. figs 11a-11e.
[0071] Fig. 9 is an end view of an apparatus 1 according to an embodiment of the invention,
wherein the apparatus is seen in the cutting direction. Thus, it is seen that on the
end of the base part 6 and reaching downwards is placed the fixing means 14, e.g.
in the form of a list or the like for abutting against a table edge or the like as
previously exemplified. Further, the vertical object carrier 8a is shown as well as
the sidewalls 26 and the upper part 28 of the cutting part 4.
[0072] Further details are shown in fig. 10, which as indicated is an enlarged view of a
portion of the apparatus as shown in fig. 9. In fig. 10, it is seen that the cutting
blades 20 are held in the upper part 28 and are arranged in mutually parallel planes,
which are extending downwards essentially perpendicular to the upper part 28, e.g.
essentially vertically, when the support part 2 is placed horizontally. Further, it
is seen that the cutting blades 20 may be positioned in an essentially equidistant
manner in the transverse direction of the apparatus 1. Furthermore, it is shown that
the vertical object carrier 8a is configured with a number of slots 12, the shape,
width and positions of which correspond to the cutting blades 20.
[0073] In figs 11a-e various examples of the cutting blade configuration according to embodiments
of the invention are shown. In all of these examples, the cutting blades 20 are seen
from below and upwards towards e.g. an upper part (not shown in these figures) that
carries the cutting blades 20. Thus, in case the cutting blades 20 are of an essentially
triangular form as shown in figs. 3 and 4, the cutting blade tip 22 of each cutting
blade 20 can be seen as well as a forward facing inclined cutting blade edge 24. It
is noted that the number of cutting blades in figs. 11a-e as exemplary embodiments
are 10 in figs. 11a-11b and 9 in figs. 11c-11e. It will be understood, though, that
any suitable number of cutting blades may be utilized, for example in a range from
8 to 25, in a range from e.g. 10 to 20, etc. In a further embodiment, the number of
cutting blades 20 may be 15 as it later will be shown. However, it will be understood
that the examples shown in figs. 11a-e may serve to illustrate various configurations
that may be implemented regardless of the actual number of cutting blades.
[0074] In fig. 11a an inverted arrow shape configuration is shown, having as a non-limiting
example 10 cutting blades being arranged symmetrically in relation to a middle part
and where the outermost cutting blades 20 on each side are positioned in the foremost
position in the cutting direction C. The other cutting blades are positioned stepwise
towards the middle position and in the opposite direction to the cutting direction
C.
[0075] In fig. 11b a configuration essentially corresponding to the one shown in fig. 11a
is illustrated, but where it is shown that the outermost cutting blades 20 on each
side are not positioned in the foremost position in the cutting direction C, but at
a second position. The configuration is symmetrical and at each step in the cutting
direction only two cutting blades are positioned, thus allowing the cutting of the
food object, e.g. a potato in such a manner that the cuts are performed sequentially
and without the need to have a three, four or more of a number of cutting blades cutting
through one and the same part in the transverse direction of e.g. a potato at one
and the same time.
[0076] In fig. 11c a configuration essentially corresponding to the one shown in fig. 11a
is illustrated, but where as a non-limiting example only 9 cutting blades are involved,
thus having only one cutting blade arranged as the last one in the cutting sequence.
[0077] In fig. 11d a configuration essentially corresponding to the one shown in fig. 11c
is illustrated, i.e. with 9 cutting blades 20, but where the positions in the cutting
direction having been shuffled, but still in a symmetrical manner in relation to the
middle position.
[0078] Further, in fig. 11e an arrow shaped configuration is shown, which comprises 9 cutting
blades 20 and essentially is the configuration shown in fig. 11c in inversed form.
[0079] It will be apparent to a skilled person that a multitude of variations of e.g. cutting
blade configurations are possible within the scope of the appended claims, e.g. based
on the above and/or the following examples.
[0080] A further example of an embodiment of an apparatus according to the invention will
be explained in the following with reference to figs. 12 to 20. This example of an
apparatus is in general configured as explained above in connection with figs. 1 to
11 apart from specific features as it will be elucidated in the following. Thus, the
same reference numbers as used in connection with figs. 1 to 11 will be used for the
same features.
[0081] In fig 12 is show an example of a cutting part 4, seen in a perspective view, which
cutting part 4 generally comprises two sidewalls 26 and an upper part 28, which is
configured for carrying a plurality of cutting blades 20, positioned in respective
planes. As it can be seen, a few of these cutting blades 20 are visible, e.g. the
last cutting blades to cut into a food object when the cutting part 4 is moved in
the cutting direction C.
[0082] As explained above, guiding means such as guide lists 30 or the like can be arranged
to guide the cutting part 4 in relation to a support part.
[0083] Fig. 13 shows such a corresponding support part 2, seen in a perspective view, which
support part 2 comprises a base part 6, upon which an object carrier 8 is placed.
As previously explained, the object carrier 8 may comprise a vertical carrier part
8a and a horizontal carrier part 8b for supporting a food object (not shown in fig.
13). The object carrier 8 may comprise one or more holding pins 10 or the like, for
example here holding pins 10 as shown in fig. 13 for facilitating the positioning
of a food object. The vertical carrier part 8a may comprise a plurality of slots 12,
corresponding to the positions of one or more of the cutting blades 20. As shown in
fig. 13, these slots can be configured by upright walls 13 and instead of having one
slot 13, which corresponds to one cutting blade only, a slot can correspond to two
or more cutting blades. As shown in fig. 13, only five slots 13 may be arranged, where
each corresponds to two or more cutting blades and where for example a slot at the
middle may serve as passage for e.g. three, four, five or more of the cutting blades.
[0084] In fig. 14 the support part of fig. 13 is shown, wherein a food object 40, e.g. a
potato, has been positioned on the object carrier 8, e.g. pressed down onto the holding
pins 10, ready to be processed. As it can be seen, the food object 40 will be held
by the horizontal carrier part 8b as well as the vertical carrier part 8a, including
the upright walls 13, when a cutting part 4 is moved in the cutting direction.
[0085] A particular configuration of the plurality of cutting blades is illustrated in fig.
15, which shows an example of the upper part 28 of the cutting part 4 shown in fig.
12, but with the side walls, etc. removed and shown upside down. As it can be seen,
a total of 15 cutting blades 20 are utilized, but it will be understood that any other
suitable number can be utilized. Here, the middle cutting blade is arranged as the
first cutting blade 20a to cut into a food object, when movement in the cutting direction
is performed. The rest of the cutting blades are arranged in an inverse-arrow formation,
so that the two outer cutting blades will be the second cutting blades 20b to cut
into a food object and so that the two cutting blades positioned on each side of the
middle cutting blade will be the last cutting blades 20c to cut into a food object.
It will be apparent that modifications to such an arrangement can be made. However,
by an arrangement of the cutting blades in such a fashion, it is ensured that the
cutting can be performed with the food object, e.g. a potato, being held stably and
with the cutting being performed in a smooth and relatively effortless manner.
[0086] In fig. 16 the cutting part 4 and the support part 2 as generally shown in figs.
12-15 are shown assembled and ready to perform a processing of a food object, generally
in a manner as explained in connection with figs. 1-11.
[0087] Figs. 17 and 18 show the apparatus 1 of fig. 16, seen from the side in a schematic
view and with inner parts indicated with dotted lines. Also, a food object 40 is positioned
in/on the object carrier 8, in fig. 17 shown prior to cutting and in fig. 18 in a
scenario where the food object 40 is in the process of being cut. Thus, in these figures
it is shown that when the cutting part 4 is moved in the cutting direction C, the
food object will be cut first by the first cutting blade 20a, subsequently by the
(one or more) second cutting blade 20b, etc. and ending with the (one or more) last
cutting blade 20c in the cutting sequence. As shown in fig. 18, the first cutting
blade 20a has finished its cut through the food object 40 and three rows or sequence
steps of cutting blades 20 are in the process of cutting through the food object 40.
Assuming that each three row or sequence step of cutting blades 20 comprises two cutting
blades, it will be seen that with the food object size and the distance between cutting
blade steps, a maximum of six cutting blades will at any time be cutting through the
food object, meaning that the necessary force that a user will need to exert is limited
to a cutting force corresponding to six cutting blades. It is apparent that other
values can be used, e.g. by using greater or smaller distances between the respective
cutting blade steps.
[0088] As an example, the distance between two consecutive cutting blade steps may be in
a range from e.g. 10 mm to 40 mm, in another embodiment in a range from 15 mm to 30
mm and in a particular embodiment around 20 mm.
[0089] Fig. 19 and 20 show end-views of the apparatus 1 as shown in fig. 18, where in fig.
19 the apparatus is seen in the cutting direction C, and where in fig. 20 the apparatus
is seen in the opposite direction, i.e. against the cutting direction C.
[0090] In fig. 19 is can be seen that the first cutting blade to cut 20a has cut completely
into the food object 40 as has the second cutting blades to cut 20b, etc. while ten
cutting blades 20 are still visible to the rear of the food object 40.
[0091] In fig. 20 it is shown that the first cutting blade to cut 20a has passed the food
object 40, that the second cutting blades to cut 20b at each side is emerging as well
while the rest are not visible yet on this side of the food object 40. In fig. 20
it can further be seen that the slots 12 and the upright walls 13 are configured in
such a manner that four slots, two at each side, are arranged to correspond to two
cutting blades 20, while the middle slot is arranged to correspond to seven cutting
blades 20.
[0092] In the above description, various embodiments of the invention have been described
with reference to the drawings, but it is apparent for a person skilled within the
art that the invention can be carried out in an infinite number of ways, using e.g.
the examples disclosed in the description in various combinations, and within a wide
range of variations within the scope of the appended claims.
List of reference numbers
[0093]
- 1.
- Apparatus for processing of a food object
- 2.
- Support part
- 4
- Cutting part
- 6
- Base part
- 8
- Object carrier
- 8a
- Vertical carrier part
- 8b
- Horizontal carrier part
- 10
- Holding pin
- 12
- Slot for cutting blade
- 13
- Upright wall
- 14
- Fixing means for support part
- 20
- Cutting blade
- 20a
- First cutting blade to cut
- 20b
- Second cutting blade to cut
- 20c
- Last cutting blade to cut
- 22
- Cutting blade tip
- 24
- Cutting blade edge
- 26
- Sidewall
- 28
- Upper part
- 30
- Guide list
- 40
- Food object such as e.g. a potato
- 42
- Cut in the food object
- A
- First axis
- C
- Cutting direction
- D
- Distance between lower parts of cutting blades and supporting surface
- M
- Moving directions
1. An apparatus for processing of a food object (40) such as a potato, said apparatus
(1) comprising
- a support part (2) for supporting said food object (40) and
- a cutting part (4) comprising a plurality of cutting blades (20),
said apparatus characterized in that
- said plurality of cutting blades (20) are positioned in respective planes by said
cutting part (4), said planes extending along a first axis (A) of said cutting part
(4), wherein at least one of said plurality of cutting blades (20) is positioned forward
of at least one other of said plurality of cutting blades (20) along said first axis
(A), and in that
- said support part (2) and said cutting part (4) are configured for being movable
in relation to each other in the direction of said first axis (A), and
- wherein a distance is defined between said plurality of cutting blades (20) and
an opposing part of said support part (2).
2. The apparatus according to claim 1, wherein said support part (2) for supporting said
food object (40) comprises an object carrier (8) for positioning the food object (40),
which object carrier (8) comprise a horizontal carrier part (8b) and a vertical carrier
part (8a).
3. The apparatus according to claim 2, wherein said object carrier (8) for positioning
the food object (40) comprise at least one holding pin (10).
4. The apparatus according to claim 2 or 3, wherein said distance defined between said
plurality of cutting blades (20) and an opposing part of said support part (2) is
a distance (D) in a vertical direction between a lower part of said plurality of cutting
blades (20) and said horizontal carrier part (8b).
5. The apparatus according to any one of claims 2-4, wherein said vertical carrier part
(8a) comprises a plurality of slots (12), which corresponds to the position of the
plurality of cutting blades (20), when passing the object carrier (8).
6. The apparatus according to any one of claims 1-5, wherein said cutting part (4) comprises
side walls (26) and an upper part (28), which upper part (28) is configured to carry
said plurality of cutting blades (20) extending downwardly in said respective planes.
7. The apparatus according to claim 6, wherein said plurality of cutting blades (20)
are extending downwardly in said respective planes, which are essentially parallel
with each other.
8. The apparatus according to any one of claims 1-7, wherein said plurality of cutting
blades (20) are positioned in steps along said first axis (A), e.g. wherein one, two
or more of said plurality of cutting blades may be positioned at each step.
9. The apparatus according to claim 8, wherein said steps along said first axis (A) are
equidistantly arranged.
10. The apparatus according to any one of claims 1-9, wherein said plurality of cutting
blades (20) each comprises a cutting blade edge (24) and/or a cutting blade tip (22)
and that said plurality of cutting blades (20) are positioned, based on the respective
positions of said cutting blade edges (24) and/or said cutting blade tips (22).
11. The apparatus according to any one of claims 1-10, wherein said plurality of cutting
blades (20) are positioned such along said first axis (A) of said cutting part (4)
that cutting blades (20) at each outer side of the cutting part (4) are positioned
forward of the remaining cutting blades along said first axis (A).
12. The apparatus according to anyone of claims 1-10, wherein said plurality of cutting
blades (20) are positioned such along said first axis (A) of said cutting part (4)
that one or more cutting blades (20) at a middle region of the cutting part (4) is/are
positioned forward of the remaining cutting blades along said first axis (A).
13. The apparatus according to any one of claims 1-12, wherein said support part (2) and
said cutting part (4) are configured for being movable in relation to each other in
the direction (M) of said first axis (A) in a sliding manner and that said support
part (2) and/or said cutting part (4) are/is configured with one or more guide lists
(30) or the like.
14. The apparatus according to any one of claims 1-13, wherein said support part (2) for
supporting said food object (40) comprises fixing means (14) for fixing said support
part (2), in particular during use.