JP6134229B2 - Wrapping film storage box and method for manufacturing wrapping film storage box - Google Patents

Description

  The present invention particularly relates to a wrap film storage box for storing a film wound body in which a wrap film for food packaging, an aluminum foil, a cooking sheet or the like (hereinafter referred to as “wrap film”) is wound, and a wrap film storage box It relates to a manufacturing method.

  The wrap film is usually wound around a paper core to form a film wound body, and the wound body is housed in a paper cuboid wrap film storage box. This wrap film storage box usually includes a rectangular parallelepiped storage portion having an upper surface having a front plate, a bottom plate, a rear plate, a side plate, and an auxiliary side plate, and a lid portion for opening and closing the upper surface opening of the storage portion. Have.

  At the time of use, a wrap film is pulled out from the film winding body accommodated in the accommodating portion to a desired length, and is cut by a cutting blade in the lid portion. When the wrap film is pulled out, if the film roll is pulled together and jumps out of the wrap film storage box, it not only causes trouble but also greatly reduces the usability. Therefore, it is important to prevent the film winding body from jumping out. On the other hand, troubles such as tearing of the wrap film in the wrap film storage box may occur during use, and in order to eliminate the trouble, the film roll should be easily removed from the wrap film storage box. It is also important.

  In the technique described in Patent Document 1, the auxiliary side plate of the wound body storage box is provided with a tongue-like support member that is inserted into the film wound body to support the film wound body, The function to prevent the film winding body from popping out and the ease of removal are secured. Further, in the technique described in Patent Document 2, the folding line of the support member of the wound body storage box is provided with a slope with the front plate side as the upper end and the rear plate side as the lower end, Ease of taking out is ensured.

Japanese Patent No. 4155922 JP2010-1000029A

  However, the techniques of Patent Document 1 and Patent Document 2 do not take into consideration problems during assembly of the wrap film storage box. When the wrap film storage box is assembled, glue is applied to the auxiliary side plate, and the auxiliary side plate is bonded to the inside of the side plate by the glue. At this time, the paste application position may move up and down by about several mm depending on the processing speed. In addition, since the glue extends and expands due to the strength of pressure bonding and gravity, the position of the glue may be further shifted by several millimeters depending on how the glue spreads. If the glue attachment position shifts, it may adhere to the folding part for holding the film winding body such as the above supporting member of the auxiliary side plate. Therefore, the function of the folding portion is reduced, and for example, the film winding body cannot be sufficiently pressed. In particular, the auxiliary side plate is as small as 4 to 5 cm on a side, and if the adhesion position of the glue is shifted as much as possible, there is a risk that glue will stick to the folded portion.

  The present invention has been made in view of such a point, and prevents adhesive such as glue from adhering to the folding portion of the auxiliary side plate, and can ensure the function of preventing the film winding body from jumping out and the ease of taking out. An object of the present invention is to provide a wrap film storage box and a method for manufacturing the wrap film storage box.

As a result of intensive studies, the present inventor can solve the above-mentioned various problems by performing processing on the auxiliary side plate so that the adhesive does not adhere to or is difficult to adhere to at least a part of the folded portion. The present invention has been found and the present invention has been made. That is, the present invention provides the following (1) to (10).
(1) A rectangular parallelepiped storage portion having a front plate, a bottom plate, a rear plate, a side plate, and an auxiliary side plate that stores a tubular film roll of wrap film, and an upper surface of the storage unit A wrap film storage box having a lid for opening and closing the opening,
The auxiliary side plate is disposed inside the side plate and bonded to the side plate with an adhesive, and the auxiliary side plate is formed with a folded portion that is folded inside the film winding body. A wrap film storage box, wherein the plate is processed such that at least a part of the folded portion does not adhere to the adhesive or is difficult to adhere.
(2) The wrap according to (1), wherein the adhesive is applied to the upper side of the folding side of the auxiliary side plate, and the processing for the auxiliary side plate is performed at least on the upper side of the folding side. Film storage box.
(3) The outer edge of the fold-in part is formed by a fold line extending in a substantially horizontal direction, and a cut line positioned below and connected to both ends of the fold line. Is a wrap film storage box according to (2), which is applied to a region including the fold line.
(4) The wrap film storage box according to any one of (1) to (3), wherein the processing on the auxiliary side plate is to apply a liquid to which the adhesive does not adhere.
(5) The processing on the auxiliary side plate is at least one of forming a concave portion in the folded portion or forming a convex portion in the application area of the adhesive, (1) to (3) A wrap film storage box according to any one of the above.
(6) A rectangular parallelepiped storage portion having a front plate, a bottom plate, a rear plate, a side plate, and an auxiliary side plate opened to store a tubular film roll of wrap film, and an upper surface of the storage unit And a lid part that opens and closes an opening, wherein the auxiliary side plate is formed with a folding part to be folded inside the film winding body, and at least a part of the folding part is formed. A wrap film storage box comprising: a process of performing a process in which the adhesive does not adhere to or difficult to adhere to; and a step of disposing the auxiliary side plate inside the side plate and bonding the side plate to the side plate with an adhesive. Manufacturing method.
(7) The manufacturing of the wrap film storage box according to (6), wherein the processing on the auxiliary side plate is performed at least on the upper portion of the folding portion, and the adhesive is applied above the folding portion of the auxiliary side plate. Method.
(8) The outer edge of the fold-in part is formed by a fold line extending in a substantially horizontal direction and a cut line that is positioned below the fold line and is connected to both ends of the fold line. The method for producing a wrap film storage box according to (7), wherein the processing is performed on an area including the fold line.
(9) The said process with respect to the said auxiliary side plate is a manufacturing method of the wrap film storage box in any one of (6)-(8) which is apply | coating the liquid which the said adhesive agent does not adhere | attach.
(10) The processing on the auxiliary side plate is at least one of forming a concave portion in the folded portion or forming a convex portion in the application area of the adhesive. (6) to (8) The manufacturing method of the wrap film storage box in any one of.

  According to the present invention, it is possible to prevent the adhesive from adhering to the folding part of the auxiliary side plate, so that the folding part functions properly, and the function of preventing the film winding body from jumping out and the ease of taking out can be secured.

It is a perspective view which shows the outline of a wrap film storage box. It is an expanded view of the surface of a wrap film storage box. It is sectional drawing of the side part of a wrap film storage box. It is a front view of an auxiliary side plate. It is a front view of the auxiliary side plate which shows the example of another process area | region. It is sectional drawing of the side part of the wrap film storage box which shows the recessed part of an auxiliary side plate. It is sectional drawing of the side part of the wrap film storage box which shows the convex part of an auxiliary side plate. It is a figure for demonstrating the various dimensions of the folding part of an auxiliary side plate.

  The present invention will be specifically described below. In addition, the following embodiment is an illustration for demonstrating this invention, and this invention is not limited only to the embodiment. The same reference numerals are assigned to the same elements, and duplicate descriptions are omitted. In the drawings, positional relationships such as up, down, left, and right are based on the positional relationships shown in the drawings unless otherwise specified. Furthermore, the dimensional ratios in the drawings are not limited to the illustrated ratios.

  FIG. 1 is a perspective view showing an outline of a wrap film storage box according to the present embodiment, and FIG. 2 is a development view of the front side of the wrap film storage box of FIG.

  As shown in FIGS. 1 and 2, the wrap film storage box 1 has a rectangular parallelepiped shape as a whole, an upper surface is opened, and a storage portion 10 capable of storing the wound film R, and an upper surface of the storage portion 10. It has the cover part 11 which can close opening. As shown in FIG. 2, the storage unit 10 includes a front plate 20, a bottom plate 21, a rear plate 22, side plates 24 connected to both longitudinal ends of the bottom plate 21, and both longitudinal ends of the rear plate 22. There are connected auxiliary side plates 25 and auxiliary side plates 26 connected to both ends of the front plate 20. Further, a folded edge 27 is connected to the upper edge of the front plate 20. Note that the edge fold piece 27 may or may not be present, and may be adhered to the back surface of the front plate 20.

  The lid portion 11 extends from the upper end edge of the rear plate 22 of the storage portion 10 in a direction covering the upper surface opening of the storage portion 10, and extends from the lid plate 30 to the front plate 20 side of the storage portion 10. Of the lid lid piece 31, the lid lid side plates 32 connected to the longitudinal ends of the lid plate 30, the lid lid auxiliary side plates 33 connected to both longitudinal ends of the lid cover 31, and the lid lid 31 It has the opening piece 34 connected to the front-end | tip.

  The opening piece 34 is located in the lower part of the front surface of the front plate 20 of the storage unit 10, and is formed in a belt shape along the longitudinal direction of the wrap film storage box 1. The opening piece 34 is connected to the distal end edge of the lid cover piece 31 via a cut line 35. Before opening, the opening piece 34 is bonded to the surface of the front plate 20. Therefore, the lid 11 is sealed by the opening piece 34, and the lid 11 can be opened by cutting the opening piece 34 along the cut line 35.

  A saw blade 50 as a cutting portion for cutting the wrap film F drawn from the film winding body R of the storage portion 10 is provided on the back side of the distal end portion of the lid piece 32. The saw blade 50 is formed across both longitudinal ends of the wrap film storage box 1 (the lid piece 31). The saw blade 50 protrudes from the leading edge of the lid cover piece 31 when the opening piece 20 is cut off. The material of the cutting portion such as the saw blade 50 is metal, plastic, vulcanized fiber, etc., and the shape of the cutting portion is particularly a conventional one such as a straight shape, a V shape, an arch, or an M shape. There is no limit.

  The auxiliary side plate 25 of the storage unit 10 is disposed so as to overlap the inside of the side plate 24. As shown in FIG. 3, the auxiliary side plate 25 is formed with a folded portion 50 that is folded inward and inserted into the core R <b> 1 of the film winding body R. As shown in FIG. 4, the outer edge of the fold-in part 50 is formed by a fold line 50a extending in a substantially horizontal direction and a cut line 50b positioned below the fold line 50a and connected to both ends of the fold line 50a. The fold line 50a includes not only a crease line but also a semi-cut line with a cut. The fold line 50a may be slightly inclined so that, for example, the front plate 20 side becomes higher. The cut line 50b is curved in a downwardly convex arc shape.

  An adhesive B for adhering to the side plate 24 is applied to a predetermined application region A above the folding part 50 of the auxiliary side plate 25. In the processing area C that covers the upper part of the folding part 50 below the application area A of the adhesive B in the auxiliary side plate 25, a process in which the adhesive A does not adhere or the adhesive A does not easily adhere is performed. ing. The processing area C is formed in a quadrangular shape including the fold line 50a, for example. For example, a varnish that does not adhere to the adhesive A is applied to the processing region C.

  As shown in FIGS. 1 to 3, the side plate 24 is formed with a pressing piece 60 for pressing the folding portion 50 of the auxiliary side plate 25 from the outside to fold the folding portion 50 inward. The pushing piece 60 is formed in, for example, a square shape, and is formed by a fold line 60a on the upper side shown in FIGS. 1 and 2, and a cut line 60b made of a side and a lower side. The fold line 60a includes not only a crease line but also a semi-cut line with a cut.

  The base paper constituting the wrap film storage box 1 includes, for example, cardboard, coated cardboard, cardboard and the like, but is not limited thereto, and papers known in the industry are appropriately selected. Can be used. The base paper may be one obtained by embossing, printing, or laminating using polyethylene or the like on these materials.

  Next, the manufacturing method of the wrap film storage box 1 is demonstrated. First, the paperboard-like base paper of the wrap film storage box 1 is printed. At this time, varnish is applied to the processing region C of the auxiliary side plate 25, and the adhesive B does not adhere or is difficult to adhere. Next, the base paper is punched into the shape of the developed wrap film storage box 1. Next, the wrap film storage box 1 is assembled while the film roll R is stored. At this time, the adhesive B is applied to the application region A of the auxiliary side plate 25, and then the auxiliary side plate 25 is disposed inside the side plate 24, and the side plate 24 and the auxiliary side plate 25 are bonded by the adhesive B. Crimped.

  When the wrap film storage box 1 is assembled, the pushing piece 60 of the side plate 24 is pushed from the outside, the folding portion 50 of the auxiliary side plate 25 is folded inside, and the film winding body R is supported.

  According to the present embodiment, the auxiliary side plate 25 and the side plate are processed in the predetermined processing region C of the auxiliary side plate 25 because the adhesive B does not adhere to the folding portion 50 or is difficult to adhere. It is possible to prevent the adhesive B for adhering 24 from adhering to the folding part 50 and preventing the folding part 50 from being folded. Therefore, the folding part 50 functions appropriately, and the film winding body R can be prevented from popping out and easily taken out.

  Further, since the adhesive B is applied above the folding part 50 in the auxiliary side plate 25 and the processing area C for the auxiliary side plate 50 is applied at least on the upper part of the folding part 50, the adhesive B droops. Even if it is going to spread, the adhesive B can be effectively prevented from adhering to the folded portion 50.

  Further, since the processing region C is provided in a region including the fold line 50a of the folding unit 50, the processing region C can be minimized. Thereby, cost can be reduced. The region including the fold line 50a is more preferably within 15 mm from the fold line 50a.

  The processing area C of the auxiliary side plate 25 in the above embodiment is an area including the upper part of the folding part 50, but any other position can be used as long as the adhesive B can be prevented from adhering to the folding part 50. It may have a width and shape. For example, as shown in FIG. 5, the processing area C may be a quadrangular shape including the entire folding part 50. Further, the processing region C may be triangular or circular including the entire folding part 50, or may be annular along the folding line 50a and the cutting line 50b of the folding part 50. .

  Further, the processing for preventing or suppressing the adhesion of the adhesive B to the folded portion 50 is to form a recess (concave emboss) 70 in at least a part of the folded portion 50 as shown in FIG. It's okay. In such a case, the processing region C is the same as that in the above embodiment, and may be, for example, the upper portion including the fold line 50a of the folding portion 50. The processing for forming the recess 70 can be performed by, for example, press processing. In such a case, it is possible to suppress the adhesive B from spreading to the folding part 50 side and adhering to the folding part 50. Moreover, you may form the convex part (convex embossing) 80 in the application area | region A to which the adhesive agent B is apply | coated as shown in FIG. Also in this case, it can suppress that the adhesive agent B adheres to the folding part 50. FIG. Note that both the convex portion 70 and the concave portion 80 may be formed.

  The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to such examples. It is obvious for those skilled in the art that various modifications or modifications can be conceived within the scope of the idea described in the claims, and these naturally belong to the technical scope of the present invention. It is understood.

  For example, in the above embodiment, the auxiliary side plate 25 with the folding portion 50 is connected to both side ends of the rear plate 22, but is connected to both side ends of the bottom plate 21 and the front plate 20. May be. The present invention can also be applied when the side plate 24 is connected to the rear plate 22 or the front plate 20. In the above embodiment, the adhesive B is applied to the auxiliary side plate 25, but may be applied to the side plate 24 side.

  Moreover, in the above embodiment, the shape and arrangement | positioning of the folding part 50 can be selected arbitrarily. For example, the cut line 50b of the folding part 50 may be located above the fold line 50a. However, it is preferable that the cut line 50b is below the fold line 50a as in the above-described embodiment, and in this case, the folding unit 50 can effectively prevent the file winding body R from jumping out. Furthermore, it is preferable that the center position of the fold line 50a of the folding part 50 is in the range of 20 to 50% from the upper side of the side surface height of the wrap film storage box 1. If it is in such a range, when the film roll R is taken out from the wrap film storage box 1, since the operating fulcrum of the folding part 50 is on the upper side, the ease of taking out can be improved and the wrap film storage box 1 can be assembled. The ease can also be improved. More preferably, it is 30 to 45% of range.

  In addition, the relationship between the maximum lateral width L of the folded portion 50 of the wrap film storage box 1 shown in FIG. 8 and the inner diameter D of the core body R1 is preferably 0.5 ≦ L / D ≦ 0.75. Within such a range, it is easy to ensure both ease of pulling out the wrap film and prevention of the film roll R from popping out. Further, the relationship between the horizontal width S of the folding line 50a of the folding part 50 of the wrap film storage box 1 and the inner diameter D of the core body R1 is preferably 0.4 ≦ S / D ≦ 0.64. If it is such a range, the film winding body R can be more easily prevented from popping out and can be easily taken out. Further, the folding portion 50 of the wrap film storage box 1 is provided with an inclination θ in which the fold line 50a is inclined with the front plate 20 side as the upper end and the rear plate 22 side as the lower end, and is formed into a straight line parallel to the bottom side. It is preferably in the range of not less than 12 ° and not more than 12 °. If it is in such a range, durability of the folding part 50 becomes remarkably high, the effect of preventing the film winding body R from popping out is great, and it becomes easy to achieve both prevention of popping out and ease of taking out.

  The present invention is useful for preventing the adhesive from adhering to the folding part of the auxiliary side plate and ensuring the function of preventing the film winding body from popping out and the ease of taking it out.

DESCRIPTION OF SYMBOLS 1 Wrap film storage box 10 Storage part 11 Lid part 20 Front board 21 Bottom board 22 Rear board 24 Side board 25 Auxiliary side board 50 Folding part A Application area B Adhesive C Processing area R Film winding body

Claims (10)

A rectangular parallelepiped storage part that has a front plate, a bottom plate, a rear plate, a side plate, and an auxiliary side plate that stores a tubular film roll of wrap film, and an upper surface opening of the storage unit are opened and closed. A wrap film storage box having a lid portion,
The auxiliary side plate is disposed inside the side plate, and is bonded to the side plate with an adhesive,
The auxiliary side plate is formed with a folded portion that is folded inside the film winding body,
The wrap film storage box, wherein the auxiliary side plate is processed so that the adhesive does not adhere to, or hardly adheres to, at least a part of the folded portion. The adhesive is applied to the upper side of the folding part in the auxiliary side plate,
The wrap film storage box according to claim 1, wherein the processing on the auxiliary side plate is performed at least on an upper portion of the folding portion. The outer edge of the folded portion is formed by a fold line extending in a substantially horizontal direction, and a cut line that is positioned below and connected to both ends of the fold line,
The wrap film storage box according to claim 2, wherein the processing on the auxiliary side plate is applied to an area including the fold line.   The wrap film storage box according to any one of claims 1 to 3, wherein the processing on the auxiliary side plate is to apply a liquid to which the adhesive does not adhere.   The said process with respect to the said auxiliary side plate is at least any one of forming a recessed part in the said folding part, or forming a convex part in the application | coating area | region of the said adhesive agent. Wrap film storage box. A rectangular parallelepiped storage part that has a front plate, a bottom plate, a rear plate, a side plate, and an auxiliary side plate that stores a tubular film roll of wrap film, and an upper surface opening of the storage unit are opened and closed. A wrap film storage box having a lid portion,
The auxiliary side plate in which the folding part to be folded inside the film winding body is subjected to a process in which an adhesive does not adhere to or is difficult to adhere to at least a part of the folding part;
The auxiliary side plate is disposed inside the side plate and bonded to the side plate with an adhesive. Applying the processing on the auxiliary side plate at least on the upper part of the folding part,
The manufacturing method of the wrap film storage box of Claim 6 which apply | coats the said adhesive agent above the said folding part in the said auxiliary side plate. The outer edge of the folded portion is formed by a fold line extending in a substantially horizontal direction, and a cut line located below and connected to both ends of the fold line,
The manufacturing method of the wrap film storage box of Claim 7 which performs the said process with respect to the said auxiliary side plate to the area | region containing the said fold line.   The said process with respect to the said auxiliary side plate is a manufacturing method of the wrap film storage box in any one of Claims 6-8 which is apply | coating the liquid which the said adhesive agent does not adhere | attach.   The said process with respect to the said auxiliary side plate is at least any one of forming a recessed part in the said folding part, or forming a convex part in the application | coating area | region of the said adhesive agent. Method for manufacturing a wrap film storage box.

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