JP2008230687A - Holder for food packaging material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To hold a large number of stacked food packaging material sheets in a stabler condition so that its direction may not shift or it is not damaged. <P>SOLUTION: The holder for the food packaging material is a holder for holding the food packaging material of a quadrangular shape in which notch sections are provided at four corners, in a stacked condition of a large number of the food packaging material sheets, the main body has a front section 8 and a rear section 9 which are connected via a back section and a crease, and is configured to hold the food packaging material stacked inside by folding at the crease, and further, latching parts 21a-21d which enter the notch section of the food packaging material are formed by folding the crease which does not reach the end of the main body. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a container for housing a food packaging material used for packaging rice balls and the like.

  Traditionally, various types of packaged rice balls have been sold at convenience stores, etc., and these packaged rice balls contain rice balls between the outer film and inner film that are cut off at the four corners. It is in a state of being wrapped in a bag-like food packaging material containing a sheet-like food such as seaweed in its part, and when the food packaging material is opened, the rice balls are wound around the sheet-like food.

  Such packaged rice balls have recently been automatically produced by a device that sequentially wraps rice balls in food packaging materials, but the devices are successively supplied with food packaging materials. Therefore, a large number of food packaging materials must be laminated.

  Therefore, as described in Patent Document 1, the back portion 3 and the left and right front portions 4 and the back portion 5 are provided, and the food packaging material 2 laminated inside is accommodated. By forming the notch 6 and bending the inner portion 7 so as to enter the cutout portion 1 on the back portion 3 side of the food packaging material 2, the orientation of the food packaging material 2 in a state in which a large number of sheets are laminated There is a food packaging material container that can be housed so as not to slip or hurt.

However, since this food packaging material container has one end of the inner portion 7 being a free end, the inner portion 7 may open and come off from the cutout portion 1 during use. In some cases, a stable housing state could not be maintained for a long time.
JP 2006-176163 A

  Therefore, the present invention provides a food packaging material container that can accommodate food packaging materials in a stacked state in a more stable state so as not to deviate or hurt. Let it be an issue.

  The food packaging material container of the present invention is a container for accommodating a plurality of rectangular food packaging materials having cutout portions at four corners in a stacked state, and the main body is connected to the back portion via a crease. Food packaging material which has a front portion and a back portion, and is folded at the fold and laminated inside, and further, a cut which does not reach the end of the main body is formed and bent, thereby being used for food. It is assumed that a locking portion that enters the cutout portion of the packaging material is formed.

  In addition, the cut line for forming at least a part of the locking part may extend from one of the folds on both sides of the back part and exceed the other fold line.

  Further, the outer end of each of the front part and the back part is folded inward by a crease to form a closing part on the side facing the back part, and further, a cut for forming at least a part of the locking part However, the fold of the outer end portion may be extended from the inside to the outer end portion.

  Since the food packaging material container of the present invention has the above-described configuration, both ends of the engaging portion entering the cutout portion of the food packaging material are continuous with the main body instead of the free ends, The food packaging material 2 can be accommodated in an extremely stable state.

  Preferred embodiments of the present invention will be described below with reference to the drawings.

  This food packaging material container is a container that accommodates a stack of a large number of rectangular food packaging materials having cutouts at the four corners, and the main body is connected to the back portion through a fold. A packaging material for food that has a portion and a back portion, is folded at the crease and laminated inside, and further forms and cuts a cut that does not reach the end of the main body, thereby folding the packaging material for food A locking portion that enters the notch portion is formed.

  A rectangular food packaging material 2 provided with cutouts 1 at four corners is formed by joining one side of a pair of inner films to the outer edge on the long side of the outer film, as described in JP-A-9-2523. In addition, it is possible to make a packaging material for rice balls in which the opposite sides of the inner film are overlapped at substantially the center in the width direction of the outer film, and sheet food such as laver is sandwiched between the outer film and the inner film. . The food packaging material 2 is laminated in units of 100 sheets, and a paper insole having the same shape as the food packaging material 2 may be sandwiched between them.

  The main body of the food packaging material container can be formed by providing cuts 4a, 4b, 4c and 4d on a substantially rectangular sheet of paper 3 as shown in FIG. The paperboard 3 can be a cardboard with an appropriate thickness or a multilayer structure such as cardboard.

  On the paperboard 3, a front boundary crease 5 and a back boundary crease 6 are formed between the upper edge and the lower edge in the center. The front boundary fold 5 includes an intermediate portion 5a, an upper portion 5b, and a lower portion 5c, and the upper portion 5b and the lower portion 5c are both viewed from the back portion 7 so that the distance from the back boundary fold 6 is the same. Is shifted outward (leftward in FIG. 1).

  The back portion 7 is a portion surrounded by the intermediate portion 5 a of the front boundary fold 5, the back boundary fold 6, and the cuts 4 a and 4 b, and the left side of the front boundary fold 5 is the front portion 8 and the back boundary fold 6. The right side is the back part 9.

  Further, the outer end portions 8a and 9a of the front portion 8 and the back portion 9 are provided with folds 11 and 12 for forming a closing portion, and the folds 11 and 12 are bent inward (valley fold). Thus, a closing portion 10 is formed on the side facing the back portion 7. The outer end portion 8a has a shape in which the lower end portion is notched so as not to obstruct the locking portion 21d during assembly / completion.

  On the upper and lower portions of the paperboard 3, the first to fourth cuts 4a and 4b in the lateral direction are respectively provided at locations corresponding to the cutout portions 1 of the food packaging material 2 when the food packaging material container is completed. , 4c, 4d are provided so as not to reach the end of the paperboard 3 (main body).

  The first cut line 4 a extends from the back boundary fold line 6, which is one of the fold lines on both sides of the back portion 7, parallel to the upper edge of the paperboard 8 at the upper part of the paperboard 3. It is assumed that the intermediate part 5 a of the part boundary crease 5 is exceeded.

  The second cut line 4b extends from the back boundary fold line 6 in the lower part of the paperboard 3 in parallel with the lower edge of the paperboard 8, and extends from the back boundary fold line 6 to the middle part 5a of the front boundary fold line 5. It is assumed to exceed.

  The third cut 4c extends from the inner side (right side in FIG. 1) of the fold 11 of the outer end portion 8a of the front portion 8 in the upper part of the paperboard 3 in parallel with the upper edge of the paperboard 8. It is assumed that it reaches the outer end 8a.

  The fourth cut 4d extends from the lower side of the paperboard 3 in parallel with the lower edge of the paperboard 8 from the inner side (left side in FIG. 1) of the fold 12 of the outer end portion 9a of the back part 9. The outer end 9a is reached.

  The left end of the first cut 4 a is connected to the lower end of the upper portion 5 b of the front boundary fold 5. The left end of the second cut 4 b is connected to the upper end of the lower portion 5 c of the front boundary fold 5.

  Further, a vertical fold line 13 extending from the upper edge of the paperboard 3 to the first cut 4a is provided between the upper part 5b of the front part boundary crease 5 and the rear part boundary crease 6, and the front part boundary crease 5 Between the lower portion 5 c and the back boundary fold line 6, a vertical fold line 14 extending from the lower end edge of the paperboard 3 to the second cut line 4 b is provided. These folds 13 and 14 are both positioned so as to be closer to the back boundary fold 6 with respect to the intermediate portion 5a of the front boundary fold 5 so that the distance from the back boundary fold 6 is the same. Yes.

  The distance between the upper portion 5b of the front boundary fold 5 and the fold 13 and the distance between the lower portion 5c of the front boundary fold 5 and the fold 14 are both determined by the width of the back portion 7 (of the front boundary fold 5). The distance between the intermediate portion 5a and the back boundary crease 6 is the same.

  Further, longitudinal folds 15 and 16 extending from the upper end edge of the paperboard 3 to the respective ends are provided at both ends of the third cut 4c, and between the folds 15 and 16 on both sides, A vertical fold line 17 extending from the upper edge to the third cut line 4c is provided.

  In addition, longitudinal folds 18 and 19 extending from the lower end edge of the paperboard 3 to the respective ends are provided at both ends of the fourth cut 4d, and between the folds 18 and 19 on both sides, A vertical fold line 20 is provided from the lower end edge to the fourth cut line 4d.

  The fold lines 15, 16, and 17 in contact with the third cut line 4c and the fold lines 18, 19, and 20 in contact with the fourth cut line 4d are positioned so as to be symmetrical with each other. The fold lines 17 and 20 are located outwardly with respect to the fold lines 11 and 12 of the outer end portions 8a and 9a.

  A rectangular portion surrounded by the first cut 4a and the upper edge of the paperboard 3, and the upper portion 5b of the front boundary fold 5 and the back boundary fold 6 is the locking portion 21a. A rectangular portion surrounded by the second cut 4b and the lower end edge of the paperboard 3 and the lower portion 5c of the front boundary fold 5 and the back boundary fold 6 is the locking portion 21b. A rectangular portion surrounded by the third cut 4c and the upper edge of the paperboard 3 and the folds 15 and 16 serves as a locking portion 21c. The rectangular portion surrounded by the fourth cut 4d, the lower edge of the paperboard 3, and the folds 18 and 19 is the locking portion 21d.

  In order to accommodate the food packaging material 2 in the food packaging material container, the procedure shown in FIGS. In addition, illustration of the packaging material 2 for foodstuffs is abbreviate | omitted in FIGS.

  First, as shown in FIG. 2, the food packaging material 2 laminated on the back portion 9 is placed on the inner surface of the paperboard 3. Next, the front boundary fold 5 (5a, 5b, 5c) and the back boundary fold 6 are folded inward (valley fold), and the outer end portions 8a, 9a of the front 8 and the back 9 are folds 11 12 are folded inward (valley fold) to obtain the state shown in FIG. Each of the bent portions is bent at a right angle.

  At the time of the folding, the folds 13 to 20 in contact with the first to fourth cuts 4a, 4b, 4c, and 4d are also folded, and of these, outwardly with respect to the folds 11 and 12 of the outer end portions 8a and 9a. The creases 17 and 20 at the shifted positions are both mountain-folded when viewed from the inner surface of the paperboard 3. Thereby, the latching | locking parts 21c and 21d are formed in three dimensions.

  Then, from the state (valley fold) in which the folds 13 and 14 respectively contacting the first cut 4a and the second cut 4b located above and below the back portion 7 are bent outward when viewed from the inner surface of the paperboard 3. 4. As shown in FIG. Thereby, the latching | locking parts 21a and 21b are formed in three dimensions. This operation can be easily performed by pushing the vicinity of the fold lines 13 and 14 with a finger. Since the paperboard 8 is flexible, when a force of a certain level or more is applied to the folds 13 and 14 with a finger, the folds are reversed vigorously, and the folds 13 and 14 are each shown in FIG. This state is strongly maintained by being bent so as to be in contact with the inner surface.

  Thus, with respect to each of the cuts 4a, 4b, 4c, and 4d, the locking portions 21a, 21b, 21c, and 21d are three-dimensionally formed and enter the cutout portions 1 of the laminated food packaging materials 2, respectively. It becomes a state.

  Next, the outer end portion 9a is overlapped on the outer side of the outer end portion 8a to form a closing portion 10, and the closing portion 10 is stopped by a fixing means 22 such as an adhesive tape as necessary, whereby the food packaging material container is provided. Completed state. The fixing means 22 may be an adhesive or other appropriate one.

  2, the laminated food packaging material 2 is not placed, the closed portion 10 is formed in the stage of FIG. 3, the laminated food packaging material 2 is accommodated at this time, and then the locking portion 21a. , 21b may be formed.

  5 is a top view of the finished food packaging container, FIG. 6 is a bottom view, FIG. 7 is a right side view (closed portion 10 side), and FIG. 8 is a left side view (back portion 7 side).

  Each of the locking portions 21a, 21b, 21c, and 21d has a three-dimensional shape having a right-angled corner, and enters the cutout portion 1 of the food packaging material 2. Each latching | locking part 21a, 21b, 21c, 21d and the notch part 1 can have a some space | interval, or can contact.

  The locking portions 21a and 21b on the back portion 7 side have substantially the same height as the back portion 7, and support the front portion 8 and the back portion 9 and cut out the left side of all the food packaging materials 2 stacked. Enter Part 1.

  The locking portions 21c and 21d on the closing portion 10 side are such that one locking portion 21c reaches a position approximately half of the height of the back portion 7 downward from the front portion 8, and the other locking portion 21d extends from the back portion 9. It reaches approximately half of the height of the back portion 7 upward and enters the cutout portion 1 on the right side of the upper half and the lower half of the laminated food packaging material 2, respectively.

  The food packaging material 2 accommodated in the food packaging material container is restricted in movement by the locking portions 21a, 21b, 21c, and 21d that have entered the notch 1, so that the food packaging material 2 can be transported by car. It is possible to prevent the food packaging material 2 from being displaced in the direction of shaking, or the edge between the upper and lower cutouts 1 from hitting something and being deformed or damaged.

  Each of the locking portions 21a, 21b, 21c, and 21d is formed by cuts 4a, 4b, 4c, and 4d provided in an inner side of the paperboard 3, that is, in a manner not reaching the end of the main body. Both ends of each of the locking portions 21a, 21b, 21c, and 21d are not free ends, but are continuous with the front portion 8 and the back portion 9 through the folds 5b, 5c, 6, 15, 16, 18, and 19. Therefore, each latching | locking part 21a, 21b, 21c, 21d is maintained in the state where the shape was stabilized even if it used for a long time.

  Note that the locking portions 21a, 21b, 21c, and 21d do not necessarily have to be provided corresponding to all the cutout portions 1 at the four corners of the food packaging material 2, and can be appropriately selected and provided as necessary. .

  The cuts 4a, 4b, 4c, and 4d are for forming the locking portions 21a, 21b, 21c, and 21d in three dimensions inside the paperboard 8, and are not limited to the above-described illustrated modes. For example, it may be reversed horizontally or vertically upside down.

It is a front view of the expansion | deployment state (inner side surface of paperboard) of the main body of the food packaging material container of this Embodiment. It is explanatory drawing which shows the assembly procedure of the packaging material container for foodstuffs of embodiment of this invention. It is explanatory drawing which shows the assembly procedure of the packaging material container for foodstuffs of embodiment of this invention. It is explanatory drawing which shows the assembly procedure of the packaging material container for foodstuffs of embodiment of this invention. It is a top view of the packaging material container for foodstuffs of embodiment of this invention. It is a bottom view of the packaging material container for foodstuffs of embodiment of this invention. It is a right view of the packaging material container for foodstuffs of embodiment of this invention. It is a left view of the packaging material container for foodstuffs of embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Notch 2 Food packaging material 4a-4d Cut 5,6,11-20 Crease 7 Back part 8 Front part 8a, 9a Outer end part 9 Back part 10 Closure part 21a-21d Locking part

Claims (3)

  A container for storing a plurality of rectangular food packaging materials having cutout portions at four corners in a stacked state, the main body having a front portion and a back portion connected via a fold and a back portion, A food wrapping material that is folded at the crease and accommodated inside is housed, and further, a locking portion that enters the cutout portion of the food wrapping material by forming and bending a cut that does not reach the end of the main body. A packaging material for food packaging, characterized in that is formed.   The food packaging material container according to claim 1, wherein the cut line for forming at least a part of the locking part extends from one of the folds on both sides of the back part and exceeds the other fold line. The outer end of each of the front part and the back part is folded inward with a crease to form a closing part on the side facing the back part, and further, a cut for forming at least a part of the locking part, The food packaging material container according to claim 1 or 2, wherein the outer end fold is extended from the inside to the outer end.

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