JP2011217946A - Cooking sheet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cooking sheet that is easily stored while the folded or balled up state of its sheet body is kept.SOLUTION: The cooking sheet 1 includes a stretchable and foldaway sheet body 10 composed of folding parts 12a, 12b and 12c. A projection portion 14 which is formed with an opening 16 projects from the folding part 12c and part of the circumference of the sheet body 10 is formed with a belt portion 17. When storing the cooking sheet 1, first, the sheet body 10 is folded in three so that the folding parts 12a, 12b and 12c may overlap each other; next, the sheet body 10 is balled up toward the belt portion 17; and finally the belt portion 17 is laid on the balled up sheet body 10. This causes the belt portion 17 to keep the balled up state of the sheet body 10 and makes it easy to store the cooking sheet 1.

Description

  The present invention relates to a cooking sheet, and more particularly to a cooking sheet that can be used repeatedly in a kitchen or the like.

  The cooking sheet used for cooking is generally made of paper or silicone-processed paper, but since such a cooking sheet is disposable, it is costly and environmentally friendly. There was a problem. Then, the cooking sheet which is wash | cleaned and can be repeatedly used as shown by patent document 1 is proposed.

  FIG. 7 is a plan view showing the appearance of such a cooking sheet.

Referring to the drawing, cooking sheet 61 is formed of a single sheet body 70 obtained by injection molding of heat-resistant silicone rubber or silicone resin, and has a substantially rectangular shape in plan view. Since silicone rubber and silicone resin are not easily broken, the cooking sheet 61 can be washed and used repeatedly.
In use, the cooking sheet 61 is laid on the top plate of an oven or a microwave oven, and cooking is performed with the ingredients placed thereon. In addition, the protruding item | line 73 is formed in the outer periphery perimeter of the sheet | seat surface 71 of the cooking sheet 61, and it prevents that the gravy, vegetable juice, etc. which flow out from a foodstuff at the time of cooking overflow from the cooking sheet 61.

JP 2009-119128 A

  The conventional cooking sheet as described above is about the size of the top plate of the oven. Therefore, even if it is folded or rolled up for storage, the state cannot be maintained, which is bulky and inconvenient when stored after use.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a cooking sheet that can be easily stored while maintaining a folded or rolled state of the sheet body.

  In order to achieve the above-mentioned object, the invention according to claim 1 is a cooking sheet comprising a sheet body that is extendable and foldable, and is formed on the sheet body, and at least a part of the outer periphery thereof has an opening that forms a belt portion. It is characterized by having.

  If comprised in this way, it will become possible to span a belt | band | zone part on the sheet | seat body folded toward the belt | band | zone part or rounded.

  According to a second aspect of the present invention, in the configuration of the first aspect of the present invention, the sheet body is composed of a plurality of foldable folding portions, the opening is formed in one of the folding portions, and the belt portion is one of the folding portions. Are connected to both ends in the folding direction.

  If comprised in this way, a belt | band | zone part respond | corresponds to the axial direction of the folded and rounded sheet | seat body.

  According to a third aspect of the present invention, in the configuration of the second aspect of the present invention, one of the folded portions has a protruding portion that protrudes from the other of the folded portion in a direction orthogonal to the folding direction, and the opening protrudes. It is formed in the part.

  If comprised in this way, the operation | movement which folds and rolls a sheet | seat body will become easy.

  According to a fourth aspect of the present invention, in the configuration of the second aspect of the present invention, the sheet body has a rectangular shape, and an outer edge parallel to the folding direction in one of the folded portions constitutes a belt portion.

  If comprised in this way, a belt | band | zone part will not protrude outside in a sheet | seat body.

  According to a fifth aspect of the present invention, in the configuration of the first aspect of the present invention, the sheet body can be rounded so as to be a cylindrical body, and the opening is an axis of the cylindrical body. It has a shape corresponding to the central cross section in the direction.

  If comprised in this way, a belt | band | zone part will correspond with the axial direction length of a cylindrical body at least.

  As described above, since the invention according to claim 1 can fold the belt portion over the sheet body folded or rolled toward the belt portion, the folded state of the sheet body, Alternatively, the rolled-up state is maintained, and storage becomes easy.

  In addition to the effect of the invention of claim 1, the invention of claim 2 corresponds to the band portion corresponding to the axial direction of the folded and rolled sheet body, so that it is easy to hang the band portion to the sheet body. Become.

  In addition to the effect of the invention described in claim 2, the invention described in claim 3 facilitates the folding and rolling operation of the sheet body, which facilitates the sheet body storing process.

  In addition to the effect of the invention described in claim 2, the belt portion does not protrude outward in the sheet body, so that the use state of the sheet body is stabilized.

  In the invention according to claim 5, in addition to the effect of the invention according to any one of claims 1 to 4, since the belt portion matches at least the axial length of the cylindrical body, It becomes easy and the state becomes stable.

It is the top view which showed the external appearance shape of the cooking sheet by 1st Embodiment of this invention. It is the schematic diagram which showed the storage process of the cooking sheet | seat shown in FIG. FIG. 3 is a perspective view illustrating a state before and after the belt portion is wound around the sheet body of the cooking sheet illustrated in FIG. 2. It is the top view which showed the external appearance shape of the cooking sheet by the 2nd Embodiment of this invention. It is the top view which showed the external appearance shape of the cooking sheet by the 3rd Embodiment of this invention. It is the top view which showed the external appearance shape of the cooking sheet by the 4th Embodiment of this invention. It is the top view which showed the external appearance shape of the conventional cooking sheet.

  FIG. 1 is a plan view showing the appearance of a cooking sheet according to the first embodiment of the present invention.

  Referring to the drawing, a cooking sheet 1 is composed of a stretchable and foldable sheet body 10 made of heat-resistant glass fiber or silicone rubber. When silicone rubber is used as the material, the sheet body 10 can be formed by press molding, so that the production of the sheet body 10 is easy.

  Since glass fiber and silicone rubber are not easily broken, the cooking sheet 1 can be washed and used repeatedly. The effect of the sheet body 10 being telescopic and foldable will be described later.

The sheet body 10 has a substantially rectangular shape in plan view, and has a shape in which the protruding portion 14 protrudes from a part of the outer periphery thereof. An opening 16 is formed in the projecting portion 14, and a band portion 17 is formed on a part of the outer periphery of the sheet body 10. Incidentally, the direction in which the projecting portion 14 projecting to the longitudinal direction of the sheet body 10, the length of the longitudinal direction L _1. Further, the length of the lateral direction of the sheet body 10 and L _2.

  In use, the cooking sheet 1 is spread and spread on the top plate of an oven or a microwave oven, and cooking is performed with the ingredients placed on the sheet body 10.

  FIG. 2 is a schematic view showing a process of storing the cooking sheet shown in FIG.

  First, with reference to (1) of FIG. 2, the sheet | seat body 10 of the cooking sheet 1 is comprised from the folding parts 12a, 12b, and 12c. Each of the folded portions 12a, 12b, and 12c is composed of 1 of the sheet body 10 that is substantially divided into three in the longitudinal direction.

  If comprised in this way, since the sheet | seat body 10 is foldable, it can be folded in three.

  In addition, although the belt | band | zone part 17 of the protrusion part 14 is connected to the both ends of the folding direction of the folding part 12c, this effect is mentioned later.

  When the sheet body 10 is stored, the folding portion 12a is first overlapped with the folding portion 12b, and the folded portion 12a and 12b is then overlapped with the folding portion 12c. That is, it is folded at the folding position indicated by the two-dot chain line in the figure, and is folded in three in the folding direction indicated by the arrow in the figure.

  Next, referring to (2) of FIG. 2, the direction of the sheet body 10 that is tri-folded is indicated by an arrow in the figure from the end on the side where the protruding portion 14 does not protrude toward the band portion 17. Round it up.

  Further, referring to (3) of FIG. 2, the belt portion 17 is moved to the rounded sheet body 10 in the direction indicated by the arrow in the drawing, and is passed over the position shown by the two-dot chain line in the drawing. As described above, since the band portion 17 is connected to both ends in the folding direction of the folded portion 12c, the band portion 17 corresponds to the axial direction of the rolled sheet body 10, and the sheet body of the band portion 17 10 is easy to pass.

  If it does in this way, the state by which the sheet | seat body 10 was rounded will be hold | maintained by spanning of the belt | band | zone part 17, and the accommodation to drawer | drawing-out etc. of the cooking sheet 1 will become easy.

  Further, since the belt portion 17 is formed by protruding a part of the sheet body 10, the sheet body 10 can be easily stored without affecting the folding and rolling operation of the sheet body 10.

  FIG. 3 is a perspective view showing a state before and after the belt portion is passed over the sheet body of the cooking sheet shown in FIG.

  First, referring to (1) of FIG. 3, the sheet body 10 rolled toward the band portion 17 has become a cylindrical body and has moved to the vicinity of the end portion of the opening 16 on the sheet body 10 side. The opening 16 is configured to have a shape corresponding to the central cross section in the axial direction of the cylindrical sheet body 10.

  If comprised in this way, since the belt | band | zone part 17 will correspond at least to the axial direction length of the sheet | seat body 10 of a cylindrical body, the transfer to the sheet | seat body 10 of the belt | band | zone part 17 will become easy, and the state will be stabilized.

  The specific dimensions of the opening 16 will be described later.

Next, with reference to (2) of FIG. 3, a state in which the belt portion 17 is stretched in the axial direction of the sheet body 10 is shown. The diameter of the cylindrical sheet body 10 is D, the axial length is W, the thickness of the sheet body 10 is T, and the number of layers of the folded sheet body 10 is N. As described in the description of FIG. 1, the longitudinal length of the sheet body 10 is L ₁ and the lateral length of the sheet body 10 is L ₂ .

Using these, the diameter D of the sheet body 10 is expressed in consideration of an error when the sheet body 10 is not perfectly round. D = √ (4 × T × N × L ₁ / π) +2
It becomes.

The axial length W of the sheet body 10 is
W = L ₂ / N
It becomes.

  Then, as described above, since the opening 16 is configured to have a shape corresponding to the central cross section in the axial direction of the cylindrical sheet body 10, one side of the end portion of the opening 16 on the longitudinal direction side of the sheet body 10. The length X of the sheet body 10 is a length corresponding to the diameter D, and the length Y of one side of the end portion of the opening 16 on the lateral side of the sheet body 10 is a length corresponding to the axial length W.

Therefore, if the total of the lengths of the three sides spanned by the sheet body 10 among the sides constituting the opening 16 is A,
A = X × 2 + Y ≒ D × 2 + W
It becomes.

In addition, since the belt | band | zone part 17 has a stretching property, when considering the difference with the corresponding diameter D and axial direction length W, the sum total A of the length of three sides is
(D × 2 + W) −100 mm <A <(D × 2 + W) +50 mm
It is preferable that the width is set in the range because it is easy to hang the belt portion 17 to the sheet body 10 and the stability of the hanged state becomes easy. More preferably,
(D × 2 + W) −80 mm <A <(D × 2 + W) +30 mm
More preferably,
(D × 2 + W) −60 mm <A <(D × 2 + W) +20 mm
It should be set within the range of.

  In addition, when the thickness of the band portion 17 is set in the range of 0.5 mm or more and 5 mm or less, more preferably 0.8 mm or more and 4 mm or less, and further preferably 1 mm or more and 3 mm or less, the viewpoint to the sheet 10 is extended. To preferred. That is, it is preferable that a large force is not required for the transfer, and even if the belt portion 17 is greatly extended, cracks are hardly generated.

  The band 17 can also be used to hang the cooking sheet 1 by hooking it on a hook or the like provided on a wall or the like.

  FIG. 4 is a plan view showing the appearance of a cooking sheet according to the second embodiment of the present invention.

  Referring to the drawing, in the cooking sheet 1, the connection positions of the band portions 17 are both ends of the folding portion 12 b in the folding direction, and the protruding positions of the protruding portions 14 are near the longitudinal center of the sheet body 10. The difference from the cooking sheet according to the first embodiment. Since other parts are the same as those according to the first embodiment, description thereof will not be repeated here.

  If comprised in this way, since a folding position is intelligible, it will become easy to fold each of folding part 12a, 12b, 12c toward the center, and the usability of the cooking sheet 1 will improve.

  Further, when the cooking sheet 1 is suspended and stored, the right and left balance of the cooking sheet 1 is good.

  FIG. 5 is a plan view showing the appearance of a cooking sheet according to the third embodiment of the present invention.

Referring to the drawing, the cooking sheet 1 is composed of a sheet body 10 having a substantially rectangular shape in plan view, which includes three folded portions 12a, 12b, and 12c. An opening 16 is formed in the folded portion 12 c such that an outer edge parallel to the folding direction forms the band portion 17. In the case where the opening 16 is not formed in the protruding portion of the sheet body 10 as in the third embodiment, the distance from one side of the outer edge parallel to the folding direction of the sheet body 10 to the other is determined by the sheet body. The vertical length L is _10, and the size of the opening 16 is set to correspond to this.

  If comprised in this way, since the belt | band | zone part 17 will not protrude outside in the sheet | seat body 10, the use condition of the sheet | seat body 10 will be stabilized.

  FIG. 6 is a plan view showing the appearance of a cooking sheet according to the fourth embodiment of the present invention.

  Referring to the figure, the cooking sheet 1 has the opening 16 formed in the folded portion 12b, and the position of the band portion 17 is near the center of the sheet body 10 in the longitudinal direction. Different from the cooking sheet according to the form. Since other parts are the same as those according to the third embodiment, description thereof will not be repeated here.

  If comprised in this way, since the belt | band | zone part 17 does not protrude outside in the sheet | seat body 10, since the use condition of the sheet | seat body 10 is stabilized and a folding position is easy to understand, each of folding part 12a, 12b, 12c is centered. As a result, the cooking sheet 1 is easier to fold and the usability of the cooking sheet 1 is improved.

  Further, when the cooking sheet 1 is suspended and stored, the right and left balance of the cooking sheet 1 is good.

  In each of the above-described embodiments, the sheet body can be rounded so as to be a cylindrical body. However, the sheet body only needs to be foldable.

  In each of the above-described embodiments, the sheet body is composed of three folded portions. However, the sheet body may be composed of a plurality of folded portions. Further, as long as the belt portion is connected to both ends of the sheet body and the opening corresponds to one side of the sheet body, the sheet body may be simply folded without being folded.

  Further, in each of the above embodiments, only one opening is formed, but a plurality of openings may be formed.

  Further, in each of the above-described embodiments, the opening has a shape corresponding to the central cross section in the axial direction of the sheet body that is a cylindrical body. However, the opening has other shapes as long as the belt portion can be stretched over the sheet body. May be.

  Furthermore, in each of the above embodiments, it is preferable to set the total A of the lengths of the three sides of the opening spanned over the sheet body within a specific range, but within this range depending on the characteristics of the sheet body, etc. The dimension may not be included.

  Further, in each of the above-described embodiments, it is preferable to set the thickness of the belt portion within a specific range. However, the thickness may be set so as not to fall within this range.

  Furthermore, in each of the embodiments described above, the sheet body has a substantially rectangular shape. However, the rectangular shape includes those having such rounded corners.

  Furthermore, in each of the above embodiments, the sheet body has a substantially rectangular shape, but may have another shape such as a circular shape.

  Further, in each of the above-described embodiments, the sheet body is formed of silicone rubber or glass fiber, but may be formed of other materials.

  Furthermore, in each of the above embodiments, when the material is silicone rubber, the sheet body is manufactured by press molding, but may be manufactured by other methods such as injection molding and transfer molding.

  Furthermore, in each said embodiment, although the sheet | seat body was a thing in which the protruding item | line is not formed in the outer edge, the protruding item | line may be formed.

DESCRIPTION OF SYMBOLS 1 ... Cooking sheet 10 ... Sheet | seat body 12a, 12b, 12c ... Folding part 14 ... Protrusion part 16 ... Opening 17 ... Band part In addition, the same code | symbol in each figure shows the same or equivalent part.

Claims (5)

In a cooking sheet consisting of a stretchable and foldable sheet body,
A cooking sheet, characterized in that it is formed in the sheet body and at least a part of the outer periphery thereof is provided with an opening constituting a belt portion. The sheet body is composed of a plurality of folding parts that can be folded,
The cooking sheet according to claim 1, wherein the opening is formed in one of the folded portions, and the band portion is connected to both end portions in the folding direction of the folded portion. One of the folded portions has a protruding portion protruding from the other of the folded portions in a direction orthogonal to the folding direction,
The cooking sheet according to claim 2, wherein the opening is formed in the protrusion. The sheet body has a rectangular shape,
The cooking sheet according to claim 2, wherein an outer edge parallel to the folding direction in one of the folded portions constitutes the band portion. The sheet body can be rounded to become a cylindrical body,
The cooking sheet according to any one of claims 1 to 4, wherein the opening has a shape corresponding to a central section in an axial direction of the cylindrical body.

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