JPH0848377A - Wrapping material package - Google Patents

Abstract

PURPOSE:To enable a wrapping film sheet previously cut to a predetermined dimension to be taken out one by one, as required. CONSTITUTION:A wrapping film stack is formed by altemately stacking a wrapping film sheet previously cut to a predetermined dimension and tissue of the same dimension and shape as the sheet. The stack is contained in a packaging container 10 provided with a sheet take-out open part 11 to be supplied or sold as a wrapping material package. The open part 11 is extended on a front wall 16 or a top wall 13 of the packaging container 10. The open part 11 comprises a large-width open part 11a allowing an easy access of fingers of a user to the stack in the packaging container and a small-width open part 11b continuous to the large-width open part 11a. The top edge part of the stack adjacent to the open part 11 is extended along the inner wall surface of the packaging container 10 to cover the open part 11 from inside of the container.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging material unit, and more particularly to a packaging material unit that can take out a wrap film for packaging cut into a predetermined size one by one if desired. is there.

[0002]

2. Description of the Related Art Wrap films for packaging used for packaging foods and the like are widely put into practical use. This type of wrap film is generally packaged as a winding roll of a long film wound on a paper tube and stored in a paper box. During use, a long wrap film is continuously fed from a winding roll and cut into a desired length according to use by a cutting blade provided on a paper box.

[0003]

For certain applications, it is desirable to prepare a large number of wrap film sheets cut into a predetermined size in advance, and use each sheet individually if desired. . However, the wrap film has a property of easily adhering to or sticking to an article to be packaged, and this property is a desirable feature for carrying out hermetic packaging, but
Adhesion or adhesion between wrap films, local overlapping of wrap films, wrinkles, or twisting,
It is also a drawback that makes the wrap film difficult to handle. Due to such adhesiveness or adhesiveness, the wrap film is difficult to prepare in advance as an assembly of sheets having a certain size,
At present, it is considered that the above-mentioned long roll type wrapping film is the most suitable and the only wrapping film supply or sales form. Therefore, a use form in which a large number of wrap film sheets preliminarily cut as described above are prepared, and each sheet is used one by one as desired is practically or practically unusable or unrealizable use of the wrap film. It has generally been recognized as a morphology. The present invention has been made in view of such a point, and an object thereof is to realize a packaging material unit that can take out a sheet of packaging wrap film that is cut into a predetermined size in advance, if desired. To do.

[0004]

Means for Solving the Problems As a result of earnest studies to achieve the above object, the present inventor has achieved the above object by using a wrap film laminate having a structure in which a slip sheet is inserted between each sheet of the wrap film. Based on the knowledge that
The inventor of the packaging material unit having the following configuration. That is, the present invention has a packaging container having a sheet take-out opening for taking out the wrap film, and a wrap film laminate housed in the packaging container, wherein the wrap film laminate has a predetermined size. A laminate having a sheet of wrap film pre-cut into a sheet, and a slip sheet having substantially the same dimensions as the sheet and interposed between the sheets, the first surface of the laminate In which the thin paper is placed, the sheet extraction opening extends to the outer wall surface of the packaging container along the leading edge of the laminated body, and the opening allows the user's fingers to be placed in the packaging container. A wrap film laminate has an enlarged opening portion, and a narrow opening portion that is continuous with the enlarged opening portion and allows the sheet and the thin paper of the laminated body to be drawn out, and the leading edge portion of the first surface is , Adjacent to the opening Providing packaging units being disposed along the inner wall surface of serial packaging container.

In the packaging material unit having such a structure,
Since the upper and lower wrap film sheets are separated from each other by the thin paper, the wrap films do not adhere to each other or adhere to each other. The wrap film sheet and the thin paper are arranged in a top-and-bottom pair, and one wrap film sheet and at least one thin paper are taken out together from the first surface layer of the laminate. Since the thin paper extends substantially on the first surface of the wrap film, the sheet / thin paper pair can be taken out by sandwiching the thin paper with the wrap film sheet with fingers. At this time, a local overlap with the wrap film,
Wrinkles or twists are unlikely to occur. In use, the sheet / thin paper pair located in the uppermost layer of the laminate has its leading edge adjacent to the opening of the packaging container, and the user inserts his / her finger, for example, the thumb into the enlarged opening, Touch the thin paper of the first surface layer, and move the uppermost sheet / thin paper pair upward or forward, or
Displace in another predetermined direction. Sheet / thin paper pair is second
As the layers slide on the thin paper, the tips of the sheet-thin paper pairs are easily pulled out in a predetermined direction. The user grasps the leading edge of the sheet / thin paper pair pulled out in this way with his / her fingers,
The thin paper pair can be pulled out from the opening with fingers.

It should be noted that "substantially the same size" means that the thin paper does not necessarily have the same size and shape as the wrapping film sheet, and the thin paper covers at least a large part of the wrapping film, so that It means that the wrap film sheet may be of any size and shape that can be separated from each other. Preferably, the enlarged opening portion is formed in such a shape or dimension that a user's thumb can be easily inserted, and is disposed in at least one end region of the front wall or at least one end region of the top wall. It In one embodiment of the present invention, the laminated body has a folded-back portion, and the folded-back portion is folded back into a form that can be stored in an internal region of the packaging container, and a leading edge portion of the sheet is the packaging container. Is deformed into the entire shape arranged at a position adjacent to the opening. The leading edge of the laminate adjacent to the opening extends along the inner wall surface of the container beyond the edge of the opening so as to close the entire opening from the inside of the container. Preferably,
The laminated body has a folded portion, and the core member is arranged between the first and second laminated body portions facing each other by the folded portion. More preferably, the laminated body has first and second folded portions that are opposite to each other, and the core member is interposed between the laminated body portions facing each other by the folded portion. The core member holds the folded shape of the laminated body and constitutes a guide means for the sheet / thin paper pair when pulling out each sheet / thin paper pair. Such a core member can be easily produced by bending a sheet of paperboard or cardboard.

The thin paper used in the present invention may be a general thin paper which does not easily adhere or stick to the wrap film and can be easily picked up together with the wrap film by fingers. Preferably, the thin paper has water absorbency or hygroscopicity so that the thin paper itself can be used without waste for purposes such as wipes and napkins. In one embodiment of the present invention, a thin paper is placed on the uppermost surface of the laminate and a wrap film sheet is placed on the lowermost surface of the laminate. By forming the folded-back portion, a core material is inserted between the facing laminated body portions, and the facing wrap film sheet portions are separated from each other by the core material. Therefore, no adhesion or sticking of the facing portions of the wrap film on the lowermost surface occurs. The sheet / thin paper pair according to the present invention, in a certain usage pattern, is wrapped with a wrap film sheet by stacking, adhering, winding, or adhering the wrap film sheet on an object to be packaged, and then removing the thin paper. To enable. In other uses, the thin paper is left on the item to be packaged as a surface or outer packaging material. A plurality of (two) thin papers may be inserted between the wrap film sheets, and the upper and lower sheets may be separated by the plurality of thin papers. In this case, the sheet is taken out of the packaging container together with the thin papers located above and below the sheet, and the thin paper on at least one side is removed from the sheet-thin paper pair immediately before packaging. Further, the sheet and the thin paper at the edge portion of the laminated body may be shifted to substantially incline the side surface of the laminated body.

Preferably, the thin paper has a surface that is in contact with the wrap film sheet and is smoother than a surface that is touched by fingers. More preferably, the thickness of the thin paper is set to be as thin as possible so that it fits well with the wrap film sheet. The present invention also has a packaging container having a sheet removal opening for removing the wrap film, and a wrap film laminate housed in the packaging container,
The wrap film laminate comprises a wrap film sheet preliminarily cut to a predetermined size, and a laminate having a sheet having substantially the same length as the sheet and interposed between the sheets. The thin paper is arranged on the uppermost layer surface of the laminated body, the sheet taking-out opening extends to the outer wall surface of the packaging container along the leading edge of the laminated body, and the laminated body is the first A first folded portion defines a first laminated body portion and a second laminated body portion, and a second folded portion defines a second laminated body portion and a third laminated body portion. The packaging material unit is characterized in that the first core member is interposed between the opposing first and second laminated body portions.

Preferably, the laminate has a third folded portion, and the third folded portion and the third laminated body portion and the fourth laminated body portion are provided.
The laminated body portion is defined, and the second core member is interposed between the opposed third laminated body portion and fourth laminated body portion. More preferably, the first core member and the second core member are interconnected via a connecting portion. In one embodiment of the invention,
The packaging container includes a laminate pushing-out means for displacing the laminate toward the opening. In another embodiment of the present invention, the length of the first core member and the second core member is larger than the width of the stack, and the width of the thin paper is larger than the width of the sheet. It is desirable that the thin paper is of recyclable paper quality. The core of the conventional wrap film winding roll, that is, the paper tube, is disposed of about 50 million pieces per month. Since the total weight and volume of the thin paper and core are smaller than the total weight and volume of the core of the conventional wrap film winding roll, that is, the total weight and volume of the paper tube, it is assumed that all the thin paper and core are discarded. Even so, the amount of waste to be disposed of is greatly reduced. Therefore, the packaging material unit can contribute to environmental protection measures.

[0010]

EXAMPLE FIG. 1 is a vertical cross-sectional view generally showing an example of a wrap film laminate according to the present invention. As shown in a partially enlarged view in FIG. 1 (B), a wrap film laminate 1
A sheet 2 (shown by a solid line) of a wrap film which is cut beforehand to a predetermined size and a thin paper 3 (shown by a chain line) which is cut to a size substantially the same as the sheet 2 (hereinafter referred to as a laminate 1). And are laminated alternately. In this example, as shown in FIG. 1A, the sheet 2 and the thin paper 3 are cut into exactly the same size. However, the thin paper 3 has only to have a size capable of covering most of the sheet 2 and substantially separating the upper and lower sheets 2. Therefore, the thin paper 3 is cut into a size slightly smaller or larger than the sheet 2. Is also good. The laminated body 1 is formed by stacking a large number of sheet / thin paper pairs vertically, and the thin paper 3 is located on the uppermost surface. Sheet 2 is generally supplied in the form of a wound roll.
It is a wrapping film for food packaging that is sold and cut into a predetermined size, and is made of main materials such as polyvinylidene chloride and polyethylene. This kind of wrap film generally has a property of adhering to or closely adhering to an object to be packaged, and is suitable for hermetically storing an object to be packaged such as food, and a daily packaging of food or kitchen utensils in a general household, It is widely used as a commercial and industrial food packaging material. On the other hand, the thin paper 3 may be a general thin paper having a property of being hard to adhere or adhere to the wrap film, and a soft thin paper having water absorption or hygroscopicity such as a napkin or a tissue paper can be preferably used as the thin paper 3. .

FIG. 2 is a partial vertical cross-sectional view showing the vicinity of the upper layer portion of the laminated body 1 in an enlarged manner, and FIG. 3 is a vertical sectional view showing an example of use of the sheet / thin paper pair taken out from the laminated body 1. . As shown in FIG. 2, when the front edge of the uppermost sheet / thin paper pair is pinched with fingers, the uppermost sheet / thin paper pair slides on the lower side, that is, on the second thin paper 3 and moves upward. It is picked up. The sheet / thin paper pair picked up from the stack 1
For example, as shown in FIG. 3, the packaging of the cup C containing the food F (FIG. 3A) and the packaging of an arbitrary article W to be packaged (FIG. 3).
(B)) and the like. In FIG. 3A, the liquid food F is contained in the cup C, and the sheet 2 is brought into close contact with the opening edge of the cup C so as to close the opening of the cup C. The user can put the sheet 2 on the opening edge of the cup C with the thin paper 3 facing up, and seal the opening of the cup C with the sheet 2 without directly touching the sheet 2. The thin paper 3 may be removed from the cup C after sealing, or may be left on the cup C. Further, in order to wrap an article W to be packaged having an arbitrary shape as shown in FIG. 3B or a plate-like article W as shown in FIG. -A pair of thin papers can be preferably used. 3B and 3C, the user can enclose the article W to be packaged with a sheet / thin paper pair from below and completely cover the entire surface of the article W with the sheet 2 and the thin paper 3. .
The thin paper 3 may be removed from the article to be packaged W after the packaging, but in any usage mode, the sheet / thin paper pair may be removed from the article to be packaged W.
The sheet / thin paper pair can be left as it is and used as a double wrapping material for the article W to be packaged. In this case, the sheet 2 functions as a sealing packaging material or an inner packaging material for the article W to be packaged, and the thin paper 3 functions as a decorative packaging material or an outer packaging material for the article W to be packaged. In such a usage example, for example, a character is written on the thin paper 3 and the thin paper 3 visually protects the object W to be packaged from the outside, or the light passing through the packaging is shielded by the thin paper 3, and the like is transparent and smooth. It is possible to achieve a novel packaging form that cannot be realized by the wrap film alone.

FIG. 4 is a perspective view showing an embodiment of the packaging material unit according to the present invention. As shown in FIG. 4C, the laminated body 1 is housed in a packaging container 10 having a sheet take-out opening 11. The packaging container 10 is composed of a general folding paper box having a substantially square cross section, which includes a top wall 13, a bottom wall 14, left and right end walls 15, and front and rear side walls 16. Top wall 13
An openable and closable upper lid 12 is arranged in the. The upper lid 12 is
The rear side wall 16 and the top wall 13 are connected to each other along a connecting portion and rotate about the connecting portion. As shown in FIG. 4A, the upper lid 12 has a front lid portion 12a and a strip-shaped cutout portion 12b. The front lid portion 12a and the cutout portion 12b are perforated 12c.
The cutout portion 12b is bonded or locked to the front side wall 16 by an adhesive or a locking means.
In use, by separating or cutting perforations 12c,
The cutout portion 12b is removed and the upper lid 12 including the front lid portion 12a is removed.
Is rotated upward around the connecting portion that functions as a hinge. As shown in FIG. 4 (B), linear separating means such as perforations 16a arranged in a predetermined shape are formed on the front side wall 16 and an openable portion is formed inside the perforations 16a. In use, the openings 11 shown in FIG. 4C are formed by separating or cutting the perforations 16a.

The leading end of the thin paper 3 located in the uppermost layer of the stack 1 is exposed to the outside of the container through the opening 11, and the user takes out one sheet / thin paper pair from the opening 11. be able to. In use, the uppermost sheet 2 is covered by the uppermost thin paper 3 and the contamination of the sheet 2 is reliably prevented. The opening 11 has a first end located at the left end when viewed from the front and a second end located at the right end when viewed from the front, the first end extending linearly in the vertical direction and the second end. The part is defined in a substantially arc shape or a semicircular shape. The upper edge 18 of the opening 11 extends substantially parallel to the tangent or fold line between the front side wall 16 and the top wall 13, and the lower edge 17 of the opening 11 extends from the first end to the second end. Extending in a substantially straight line obliquely downward toward the portion. As a result, the opening 11 is largely opened downward in the second end region. Thus, the opening 11 is a holding opening for allowing the fingers of the user to approach the laminate 1, that is,
The enlarged opening portion 11a is provided in the second end region of the opening portion 11, and a relatively narrow sheet feeding opening portion that is opened relatively narrowly, that is, the narrow opening portion 11b is provided in the opening portion 1.
1 in the first end region. The enlarged opening portion 11a and the narrow opening portion 11b are continuous, and as a whole, the sheet / thin paper pair can be fed out or pulled out.

FIG. 5A is a partial perspective view illustrating the form of the laminate 1 housed in the packaging container 10.
5B is a vertical cross-sectional view showing a state in which the laminated body 1 shown in FIG. 5A is housed in the packaging container 10 shown in FIG. 4. Figure 5
The laminated body 1 shown in (A) has a first folded portion 4 and a second folded portion 4.
It can be bent at the folding part 5. The thin paper 3 or the sheet 2 is located on the lowermost surface of the laminated body 1, and the thin paper 3 or the sheet 2 is
Form inner surfaces facing each other by bending the laminated body 1. A core material 20 formed by bending a paperboard or a cardboard so as to correspond to the shape of the laminated body 1 is arranged at a predetermined position of the laminated body 1. The laminated body 1 gently bent at the first and second folded portions 4 and 5 has the first folded portion 4 from the leading edge.
A first laminated body portion 6 extending between the first and second folded portions 4, 5, a second laminated body portion 7 extending between the first and second folded portions 4, 5, and a second folded portion 5 extending between the end edge. And a third laminated body portion 8 including The first stacked body portion 6 and the second stacked body portion 7 face each other, and the second stacked body portion 7 and the third stacked body portion 8 face each other. Between the first laminated body portion 6 and the second laminated body portion 7,
The first core portion 21 of the core material 20 is inserted, and the first core portion 21
Separates the inner surface between the first laminated body portion 6 and the second laminated body portion 7 from each other.

The first core portion 21 is interconnected to the second core portion 22 via the connecting portion 23. Second core portion 22
Is arranged below the third stacked body portion 8. Between the third laminated body portion 8 and the second laminated body portion 7, the uppermost thin paper 3
Is located, the third laminated body portion 8 and the second laminated body portion 7
And are separated from each other by the thin paper 3. As shown in FIG. 5B, the tip portion of the first stacked body portion 6 adjacent to the opening 11 of the front side wall 16 extends downward along the connecting portion 23 and hangs down to the lower region of the lower edge 17. Therefore, the thin paper 3 extends over the entire opening 11 and contamination of the sheet 2 is avoided. In use, the sheet / thin paper pair located in the uppermost layer of the laminate 1 has the leading edge of the opening 11 of the packaging container 10.
Adjacent to the user's thumb, and the thumb expands the opening 11a.
Insert it inside, touch the top layer of thin paper 3, and touch the top sheet.
Push the thin paper pair up a little. The sheet / thin paper pair slides on the second layer of thin paper 3 and is displaced upward and outward of the container, and the tip of the sheet / thin paper pair is pulled out to the front of the container. The user grips the leading end of the sheet / thin paper pair pulled out in this way with his / her fingers and opens the sheet / thin paper pair with the opening 11
Can be pulled from. The core material 20 is the laminated body 1
Holds the folded shape of No. 2 and enables the smooth feeding or removal of the uppermost sheet / thin paper pair.

FIG. 6 (A) is a partial perspective view illustrating another embodiment of the laminated body 1 housed in the packaging container 10, and FIG. 6 (B) is the laminated body shown in FIG. 6 (A). FIG. 5 is a vertical cross-sectional view showing a state in which 1 is stored in the packaging container 10 shown in FIG. 4. The laminated body 1 shown in FIG. 6 (A) is bent at the first folded portion 4 and the second folded portion 5. A sheet 2 is located on the lowermost surface of the laminate 1, and the sheet 2 forms an opposing inner wrap film surface by folding the laminate 1. A core material 20 formed by bending a paperboard or a cardboard so as to correspond to the shape of the laminated body 1 is inserted at a predetermined position of the laminated body 1 to separate the wrap film surfaces 2 from each other. The laminated body 1 gently bent at the first and second folded portions 4 and 5 has a first laminated body portion 6 extending from the leading edge to the first folded portion 4.
And a second extending between the first and second folded portions 4, 5.
It includes a laminated body portion 7 and a third laminated body portion 8 extending between the second folded portion 5 and the end edge. The first laminated body portion 6 and the second laminated body portion 7 face each other, and the third laminated body portion 8 is inserted between the first and second laminated body portions 6 and 7. The first core portion 21 is provided between the first laminated body portion 6 and the third laminated body portion 8.
And the second core portion 22 is interposed between the third laminated body portion 8 and the second laminated body portion 7. The first and second core portions 21 and 22 are connected to each other by a connecting portion 23. The sheet 2 located at the lowermost layer of the laminated body 1 partially opposes due to the bending of the laminated body 1, but the core material 20 separates the opposed portions of the sheet 2 from each other.

As shown in FIG. 6B, the tip portion of the first laminated body portion 6 adjacent to the opening portion 11 of the front side wall 16 extends downward along the inner side surface of the opening portion 11 and below the lower edge 17. Droop to the area. Similar to the laminated body shown in FIG. 5A, the uppermost layer sheet / thin paper pair of the laminated body 1 is drawn out from the opening 11 by pulling out the leading edge with fingers. Core material 2
0 is a sheet that retains the folded shape of the laminate 1 and that enables smooth removal of the uppermost sheet / thin paper pair.
It functions as a guide for thin paper pairs. FIG. 7 (A) is a partial perspective view illustrating still another form of the laminated body 1 housed in the packaging container 10, and FIG. 7 (B) shows the laminated body 1 shown in FIG. 7 (A). FIG. 5 is a vertical cross-sectional view showing a state of being stored in the packaging container 10 shown in FIG. 4. The laminated body 1 shown in FIG. 7 (A) also has the same structure as the laminated body shown in FIGS. 5 (A) and 6 (A).
The core member 20 is bent at the first folded portion 4 and the second folded portion 5, and the core material 20 is inserted at a predetermined position of the laminated body 1. The thin paper 3 is located on the lowermost surface of the stack 1, and the thin paper 3 forms inner thin paper surfaces facing each other by bending the stack 1. A core material 20 formed by bending a paperboard or a cardboard so as to correspond to the shape of the laminated body 1 is arranged at a predetermined position of the laminated body 1.

The first laminated body portion 6 and the second laminated body portion 7 face each other, and the third laminated body portion 8 is inserted between the first and second laminated body portions 6 and 7. The first core portion 21 is interposed between the first laminated body portion 6 and the third laminated body portion 8, and the second core portion 22 is arranged below the second laminated body portion 7, and the first and second The two core parts 21 and 22 are interconnected by a connecting part 23. The thin paper 3 located on the upper surface of the third laminated body portion 8 is
The first core portion 21 separates the thin paper 3 located on the lower surface of the first laminated body portion 6. As shown in FIG. 7B, the tip portion of the first stacked body portion 6 adjacent to the opening 11 of the front side wall 16 extends downward along the connecting portion 23, and the lower edge 17 is formed.
Droop to the lower area of. Similar to the laminated body shown in FIGS. 5A and 6A, the uppermost sheet / thin paper pair of the laminated body 1 has the opening 1 when the leading edge is pulled out with fingers.
It starts from 1. The core material 20 holds the folded form of the laminated body 1 and also functions as a sheet / thin paper pair guiding means that enables the uppermost layer sheet / thin paper pair to be smoothly taken out. 8 to 10 are a perspective view and a vertical sectional view showing another embodiment of the packaging material unit according to the present invention. 8 to 10, the same or substantially the same members or parts as those in the above embodiment are designated by the same reference numerals.

As shown in FIG. 8, the laminate 1 is stored in a packaging container 10 having an opening 11 for taking out a sheet. The packaging container 10 is composed of a general folding paper box having a substantially rectangular cross section having a top wall 13, a bottom wall 14, left and right end walls 15, and front and rear side walls 16. An openable and closable upper lid 12 is arranged on the top wall 13. The base end of the upper lid 12 is the rear wall 1
6 to form a hinge along the connecting line between the top wall 13 and the top wall 13,
The front end portion of 2 includes a front lid portion 12a extending downward. As shown in FIG. 8B, an opening 11 is formed in the top wall 13, and the leading edge of the thin paper 3 located in the uppermost layer of the stack 1 is exposed through the opening 11. The user has the opening 11
You can take out one sheet / thin paper pair from above and take it out upward. The opening 11 has a first end located at the left end in plan view and a second end located at the right end in plan view. The rear edge 18 of the opening 11 extends substantially parallel to the tangent or fold line between the rear side wall 16 and the top wall 13, and the front edge 17 of the opening 11 extends from the first end to the second end. Extending diagonally forward toward the portion in a substantially straight line shape. As a result, the opening 11 is largely opened forward in the second end region, and the enlarged opening 11a for allowing the user's fingers to approach the laminate 1 as in the above-described embodiment.
Is formed in the second end region of the opening 11, and the narrow opening portion 11b having a relatively narrow width is formed in the first end region of the opening 11.

FIGS. 9A and 10B are partial perspective views illustrating the form of the laminated body 1 which can be stored in the packaging container 10. The laminated body 1 shown in FIG. 9A is folded at the first folded portion 4 and the second folded portion 5. A sheet 2 is located on the lowermost surface of the laminate 1, and the sheet 2 forms an opposing inner wrap film surface by bending the laminate 1. A core material 20 formed by bending a paperboard or a cardboard so as to correspond to the shape of the laminated body 1 is inserted at a predetermined position of the laminated body 1 to separate the wrap film surfaces 2 from each other. The laminated body 1 gently bent at the first and second folded portions 4 and 5 has a first laminated body portion 6 extending from the leading edge to the first folded portion 4 and first and second folded portions. It includes a second laminated body portion 7 extending between 4 and 5, and a third laminated body portion 8 extending between the second folded portion 5 and the end edge. The first laminated body portion 6 and the second laminated body portion 7 face each other, and the third laminated body portion 8 is inserted between the first and second laminated body portions 6 and 7. Between the first laminated body portion 6 and the third laminated body portion 8
The core portion 21 is inserted, and the second core portion 22 is inserted between the third stacked body portion 8 and the second stacked body portion 7. The first and second core portions 21 and 22 are interconnected by a connecting portion 23. The sheet 2 located at the lowermost layer of the laminated body 1 partially opposes due to the bending of the laminated body 1, but the core material 20 separates the opposed portions of the sheet 2 from each other.

FIG. 9B is a laminated body 1 shown in FIG. 9A.
FIG. 9 is a vertical cross-sectional view showing a state in which is stored in the packaging container 10 shown in FIG. 8. As shown in FIG. 9B, the leading end portion of the sheet / thin paper pair located at the uppermost layer of the laminated body 1 is the packaging container 10
The opening 11 is adjacent to the opening 11, and the opening 11 is closed from the inside of the container.
The top edge of the top layer sheet / thin paper pair is opened with the fingers 1
It is pulled upward from 1. The core material 20 holds the folded form of the laminated body 1 and enables smooth take-out of the uppermost sheet / thin paper pair. Similarly to the laminated body shown in FIG. 9A, the laminated body 1 shown in FIG. 10A is also bent at the first folded portion 4 and the second folded portion 5 so that the core material 20 has the laminated body 1. Is inserted at a predetermined position. The thin paper 3 is located on the lowermost surface of the laminate 1, and the thin paper 3 forms inner thin paper surfaces facing each other by bending the laminate 1. A core material 20 formed by bending a paperboard or a cardboard so as to correspond to the shape of the laminated body 1 is arranged at a predetermined position of the laminated body 1. First laminated body portion 6 and second
The third laminated body portion 8 faces the laminated body portion 7 and is inserted between the first and second laminated body portions 6 and 7. The first core portion 21 is interposed between the first laminated body portion 6 and the third laminated body portion 8, and the second core portion 22 is arranged below the second laminated body portion 7, and the first and second The two-core parts 21 and 22 are the connecting parts 2
Interconnected by 3. The thin paper 3 located on the upper surface of the third laminated body portion 8 is separated from the thin paper 3 located on the lower surface of the first laminated body portion 6 by the first core portion 21.

FIG. 10B is a longitudinal sectional view showing a state where the laminated body 1 shown in FIG. 10A is housed in the packaging container 10 shown in FIG. Similarly to the laminated body of FIG.
The uppermost sheet / thin paper pair of the laminated body 1 shown in (B) is pulled out upward from the opening 11 by picking up the leading edge with fingers. The core material 20 holds the folded form of the laminated body 1 and also functions as a sheet / thin paper pair guiding means that enables the uppermost layer sheet / thin paper pair to be smoothly taken out. FIG. 11 is a schematic front view or a plan view of the packaging container 10 illustrating an example of the form of the opening 11 and an example of the arrangement of the enlarged opening 11a and the narrow opening 11b. Figure 11
(A) shows the form and arrangement pattern of the opening 11 in the packaging container 10 shown in FIGS. 4 and 8. FIG. 11B shows a form and an arrangement pattern in which the compatibility of the dominant hand or the interchangeability of the left and right hands is emphasized. The narrow opening portion 11b is arranged in the center, and the enlarged opening portion 11a is symmetrically arranged at the first end portion and the second end portion. According to this form and arrangement pattern, the user can easily access the laminated body 1 at the left and right ends.

FIG. 11C shows a form and arrangement pattern similar to FIG. 11A, but with the enlarged opening portion 1
1a and the narrow opening portion 11b each have a predetermined length,
It extends in one end region with substantially the same width (height).
FIG. 11D shows a form and an arrangement pattern in which access to the central region is emphasized, and the enlarged opening portion 11a is
The narrow opening portion 11b arranged in the central portion is formed at each of the first end portion and the second end portion. FIG. 11E is the same as FIG.
Similar to the form and arrangement pattern of FIG. 1 (B), the form and arrangement pattern that emphasizes the compatibility of the dominant hand are shown. The edges 18 and 17 are curved downward and upward as a whole, respectively, and the enlarged opening portions 11a are symmetrical with respect to the first and second ends.
Is formed, and the narrow opening portion 11b is formed in the central portion. FIG. 12 is a perspective view and a vertical sectional view showing still another embodiment of the packaging material unit according to the present invention. FIG.
In, the same reference numerals are attached to the same or substantially the same members or portions as those in the above-described embodiment. The packaging material unit of this example is a wrap film sheet having a relatively small size, for example, 150 mm × 150 mm to 100 mm.
This is an example that can be suitably applied to a wrap film sheet having a size of about × 100 mm.

The laminate 1 is not bent and is housed in the packaging container 10 in a flat form as shown in FIG. The packaging container 10 is housed in the packaging container 10 having the sheet extraction opening 11. The packaging container 10 has a top wall 1
3, a bottom wall 14, left and right end walls 15, and a general paper box provided with front and rear side walls 16. The opening 11 has a top wall 13
Is located in the front area of the. The leading end portion of the thin paper 3 located at the uppermost layer of the stack 1 is exposed through the opening 11, and the user can take out one sheet / thin paper pair from the opening 11 upward. . The opening 11 has a first end located at the left end in plan view and a second end located at the right end in plan view. The leading edge 18 of the opening 11 extends substantially parallel to the tangent or fold line between the front side wall 16 and the top wall 13, and the trailing edge 17 of the opening 11 extends from the first end to the second end.
It extends obliquely rearward and substantially linearly toward the end. As a result, the opening 11 is largely opened rearward in the second end region, and the enlarged opening portion 11a and the narrow opening portion 11b, which are similar to those in the above-described embodiments, are formed in the second end region of the opening 11 and the narrow opening portion 11b. It is formed in each of the first end regions. The user inserts his / her finger into the enlarged opening portion 11a and picks up the leading edge portion of the uppermost sheet / thin paper pair with the finger so that one sheet / thin paper pair can be addressed and pulled out upward from the opening 11. it can.

As described above, the wrap film laminate 1 has the wrap film sheet 2 pre-cut to a predetermined size and the thin paper 3 cut to the same size as the sheet 2 alternately laminated. It is formed by Since the upper and lower sheets 2 are separated from each other by the thin paper 3,
The sheets 2 do not adhere to each other or adhere to each other. When the uppermost thin paper 3 of the laminated body 1 is pinched with fingers, the uppermost sheet 2 is pulled out upward or forward together with the thin paper 3 and is smoothly separated from the laminated body 1. The separated sheet / thin paper pair is used as a hermetically sealed packaging or double packaging material for foods and the like. According to the laminated body 1 configured in this manner, a large number of wrap film sheets 2 preliminarily cut into a predetermined size are prepared in advance, and one sheet 2 is appropriately used, if desired, like ordinary tissue paper. A new packaging form or packaging method that can be realized is realized. Moreover, the laminated body 1 is housed in a packaging container 10 having an opening 11 for taking out a sheet, and can be supplied or sold as a packaging material unit. The user
One sheet / thin paper pair can be taken out from the opening 11 and used appropriately. Moreover, the laminated body 1 does not need the paper tube required for the conventional wrap film winding roll, and further needs a metal cutting blade or a cutting tool provided in the paper box for cutting the wrap film. do not do. Therefore, the disposal of the packaging container is extremely easy.

Further, the opening 1 in the packaging container 10
1 extends to the front side wall 16 or the top wall 13 of the packaging container 10, and the opening portion 11 has an enlarged opening portion 11a for allowing a user's fingers to approach the laminated body 1 in the packaging container 10 and a sheet.
And a narrow opening portion 11b that allows the thin paper pair to be pulled out or fed out. The enlarged opening portion 11a has a shape and dimensions that allow a user's finger to be easily inserted, and the opening portion 11a
The leading edge of the laminated body 1 adjacent to is extended beyond the edge 17 in the packaging container 10. According to the packaging material unit having such a configuration, the user can insert the thumb into the enlarged opening portion 11a to easily contact the uppermost thin paper 3, and the thin paper 3 can be moved upward or forward together with the uppermost sheet 2. It can be displaced. As a result, the uppermost sheet / thin paper pair is
Slide on the thin paper 3 of layers, move upward or forward,
The leading edge of the thin paper pair is easily pulled out upward or forward. The user can grasp the leading end of the sheet / thin paper pair thus pulled out with his / her fingers and pull out from the opening with his / her fingers. FIG. 13 is a vertical sectional view and a perspective view showing another type of laminated body that can be stored in the packaging material unit of the present invention. In FIG. 13, constituent elements substantially the same as or similar to those in the above-described embodiment are designated by the same reference numerals.

As shown in FIG. 13A, the laminated body 1 of this example is folded at the first folded portion 4, the second folded portion 5 and the third folded portion 5a. The thin paper 3 or the sheet 2 is located on the lowermost surface of the laminated body 1, and the lowermost thin paper 3 or the sheet 2 forms inner surfaces facing each other by bending the laminated body 1. A core material 20 formed by bending a paperboard or a cardboard so as to correspond to the shape of the laminated body 1 is arranged at a predetermined position of the laminated body 1. First to third folding portions 4, 5, 5
The laminated body 1 gently bent at a is the first from the leading edge.
A first laminated body portion 6 extending to the folded portion 4 and a second laminated body portion 7 extending between the first and second folded portions 4 and 5.
And a third laminated body portion 8 extending between the second and third folded portions 5, 5a, and a fourth laminated body portion 8a extending between the third folded portion 5a and the end edge. . The first laminated body portion 6 and the second laminated body portion 7 face each other, and the second laminated body portion 7
And the third stacked body portion 8 face each other, and further, the third stacked body portion 8 and the fourth stacked body portion 8a face each other. The first core portion 21 of the core material 20 is interposed between the first laminated body portion 6 and the second laminated body portion 7, and the first core portion 21 includes the first laminated body portion 6 and the second laminated body portion. The inner surface between the body part 7 and the body part 7 is separated from each other.
The second core portion 22 of the core material 20 is inserted between the third laminated body portion 8 and the fourth laminated body portion 8a, and the second core portion 22 is inserted.
Separates the inner surface between the third stacked body portion 8 and the fourth stacked body portion 8a from each other.

The first core portion 21 is interconnected to the second core portion 22 via the connecting portion 23, and the connecting portion 23 is
It is arranged below the second folding section 5. Since the uppermost thin paper 3 is located between the second laminated body portion 7 and the third laminated body portion 8, the second laminated body portion 7 and the third laminated body portion 8 are separated from each other by the thin paper 3. To be done. 14 is the same as FIG.
2A is a vertical cross-sectional view in the short side direction and a vertical cross-sectional view in the long side direction showing a packaging material storage unit in which the laminated body 1 shown in FIG. Laminate 1 and core 20
Is a packaging container 10 having an opening 11 for taking out a sheet.
It is stored inside. The packaging container 10 includes a top wall 13 and a bottom wall 1.
4, a folding paper box having a substantially square cross section with left and right end walls 15 and front and rear side walls 16. An openable and closable upper lid 12 is arranged on the top wall 13. The upper lid 12 has a front side wall 16
And the top wall 13 are connected to each other along the connecting portion, and rotate about the connecting portion. The opening 11 opened to the front side wall 16 is formed in a horizontally extending rectangular shape, and the upper edge 18 and the lower edge 17 extend parallel to the top wall 13 and the bottom wall 14. The leading end portion of the thin paper 3 located at the uppermost layer of the laminated body 1 is
It is exposed to the outside of the container through the opening 11, and the user can take out one sheet / thin paper pair from the opening 11. In use, the uppermost sheet 2 is covered by the uppermost thin paper 3 and the contamination of the sheet 2 is reliably prevented.

As shown in FIG. 14B, the width W of the laminate 1
Is shorter than the dimension between the end walls 15 of the packaging container 10 by the distance L and shorter than the length of the core member 20 by the distance D. The length of the core material 20 is shorter than the dimension between the end walls 15 of the packaging container 10 by the distance G. For example, the distances L, D, and G are 15m each.
It is set to m, 10mm and 5mm. In addition, one end of the laminated body 1 has an end wall 15 that is a distance d smaller than the end edge of the opening 11.
Extending towards. The length of the core material 20 is set to be shorter than the dimension between the end walls 15 by the distance G, but the packaging container 1
It was found that the core material 20 and the laminated body 1 within 0 did not cause inconvenient rolling during use. In addition, the width W of the stack 1 that is shorter than the dimension between the end walls 15 by the distance L and extends from the end of the opening 11 toward the end wall 15 by the distance d is smoother and easier for the sheet / thin paper pair. It turned out to allow removal. The reason for this is not clear at this time. According to the packaging material unit configured in this way, as in the above-described embodiment, the user can insert his / her fingers into the opening 11 and easily contact the thin paper 3 of the uppermost layer. It can be displaced upwards or forwards together with the upper sheet 2 so that the uppermost sheet / thin paper pair is the second layer thin paper 3.
It slides up and moves upward or forward, and the leading end of the sheet / thin paper pair is pulled out upward or forward and pulled out from the opening 11.

FIG. 15 is a diagram showing a modification of the embodiment shown in FIG. As shown in FIG. 15 (A), the packaging container 1
0 has an opening 11. The width W1 of the sheet 2 is almost the same as the length of the opening 11, and the width W2 of the thin paper 3 is larger than the length of the opening 11. The thin paper 3 extends from one edge of the opening 11 having an increased height toward the one end wall 15. The difference between the width W1 of the sheet 2 and the width W2 of the thin paper 3 is set to 10 mm, for example. As a result, the drawing resistance of the sheet / thin paper pair is reduced, and the sheet / thin paper pair can be taken out more smoothly. FIG. 16 shows the packaging container 10 described above.
It is a longitudinal cross-sectional view (A) and a partial rear view (B) showing a modified example. A rotating wall 19 is arranged inside the rear side wall 16 of the packaging container 10. The pivot wall 19 comprises a downward extension of the top wall 13 having substantially the same height and length as the rear side wall 16,
It can be turned inward around the connecting portion between the turning wall 19 and the top wall 13. An extruding piece 30 is formed on the lower portion of the rear side wall 16 by the cutting line of the rear side wall 16, and the extruding piece 30 can be rotated inward of the container about the lower pivot axis. As shown in FIG. 16B, the extruded piece 30 is provided on the upper portion of the extruded piece 30.
An upper protrusion 31 that is slightly narrower than the upper protrusion 31 is provided. For example, a single extruded piece 30 is placed at a predetermined position on the rear side wall 16 corresponding to the area where the opening 11 is provided. As another arrangement example, a plurality of extruded pieces 30 are arranged at predetermined intervals in the longitudinal direction of the packaging container. In this case, for example, the push-out piece 30 is arranged symmetrically in the end region of the rear side wall 16, and the push-out operation according to the dominant hand of the user is possible.

FIG. 17 is a vertical sectional view showing another modification of the packaging container 10. In FIG. 17, the packaging container 10 is
Instead of the pivot wall 19, the movable wall 40 is provided with a movable wall 40 which is displaceable in the container in the front-rear direction. The movable wall 40 has substantially the same height and length as the rear side wall 16, and upper and lower projecting walls 41 project forward from the upper edge and the lower edge of the movable wall 40, respectively. The protruding wall 41 has substantially the same length as the movable wall 40, improves the bending rigidity of the movable wall 40, and guides the back-and-forth movement of the movable wall 40. The projecting wall 41 may project rearward from the upper edge and the lower edge of the movable wall 40. For example, the laminated body 1 shown in FIG.
It is stored in the packaging container 10 shown in FIGS. 16 and 17.
When the number of sheets / thin papers of the laminated body 1 decreases due to use,
The uppermost sheet / thin paper pair of the stack 1 is pulled inward from the opening 11. At this time, when the push-out piece 30 is pushed inward with the fingers, the rotating wall 19 is rotated, or the movable wall 40 is moved.
Moves in parallel to the rear side wall 16, and the rotating wall 19 or the movable wall 40 pushes the stacked body 1 (not shown) in the packaging container 10 forward toward the opening 11. As a result, the uppermost sheet / thin paper pair of the stack 1 approaches or contacts the opening 11, and the packaging material unit is restored or returned to the initial state.

According to the packaging material unit provided with the extrusion means for the laminated body 1 as described above, the number of sheet / thin paper pairs is reduced by use, and the uppermost sheet / thin paper pair is retracted inward from the opening 11. When it does, the push-out piece 30 pushes the uppermost sheet / thin paper pair closer to the opening 11, and restores or restores the packaging material unit to the initial use state in which the sheet / thin paper pair can be easily pulled out. You can In addition, as shown in FIG. 16, when the rotating wall 19 is formed by the extended portion of the container wall, the labor of processing the packaging container 10 is halved compared to the case where the movable wall 40 that is separate from the container wall is provided. To do. The packaging container 10 is not limited to a square cross section or a rectangular cross section.
Various cross-sectional shapes such as a circular cross section, an elliptical cross section, and a trapezoidal cross section can be used as the packaging container. In addition, although the packaging container 10 is described as a paper box in the above-described embodiment, the packaging container 10 may be a container made of resin, wood, or metal. It is also possible to fold the laminate 1 as described above, and to ship or supply the laminate 1 in a state where the folded shape is maintained by a paper strap or the like. Further, the thin paper 3 can be used as a surface wrapping paper according to the intended purpose by printing a pattern or decoration, or a character or the like. Further, the shape of the core material 20 can be designed and changed to an appropriate shape and material according to the bent shape of the laminated body 1.

[0033]

As described above, according to the present invention, it is possible to provide a packaging material unit in which a sheet of the packaging wrap film preliminarily cut into a predetermined size can be taken out one by one as desired.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing an example of a wrap film laminate according to the present invention, in which the vicinity of a leading edge upper layer is partially enlarged.

FIG. 2 is a partial vertical cross-sectional view showing an upper layer portion of the laminated body shown in FIG. 1 in an enlarged manner, and shows a state in which the uppermost sheet / thin paper pair is picked up with fingers for reference.

FIG. 3 is a vertical cross-sectional view showing a usage example of a sheet / thin paper pair taken out from a laminated body, and the sheet / thin paper pair is used for packaging foods and the like.

FIG. 4 is a perspective view showing an embodiment of a packaging material unit according to the present invention, in which the laminated body shown in FIG. 1 is housed in a packaging container.

5 (A) is a partial perspective view illustrating the form of a laminate housed in a packaging container, and FIG. 5 (B) shows the laminate shown in FIG. 5 (A). It is a longitudinal cross-sectional view showing a state of being stored in the packaging container shown in FIG.

FIG. 6 (A) is a partial perspective view illustrating another form of the laminate housed in the packaging container, and FIG.
FIG. 6 is a vertical cross-sectional view showing a state in which the laminated body shown in FIG. 6 (A) is housed in the packaging container shown in FIG. 4.

FIG. 7 (A) is a partial perspective view illustrating still another form of the laminate housed in the packaging container.
7B is a vertical cross-sectional view showing a state in which the laminated body shown in FIG. 7A is stored in the packaging container shown in FIG. 4.

8 is a perspective view showing another embodiment of the packaging material unit according to the present invention, in which the laminated body shown in FIG. 1 is housed in a packaging container.

9 (A) is a partial perspective view illustrating the form of a laminate housed in a packaging container, and FIG. 9 (B) shows the laminate shown in FIG. 9 (A). It is a longitudinal cross-sectional view showing a state of being stored in the packaging container shown in FIG.

FIG. 10 (A) is a partial perspective view illustrating another form of the laminate housed in the packaging container.
10B is a vertical cross-sectional view showing a state in which the laminated body shown in FIG. 10A is housed in the packaging container shown in FIG. 8.

FIG. 11 is a schematic front view or a plan view of the packaging container showing the form and arrangement pattern of the opening of the packaging container.

FIG. 12 is a perspective view and a vertical sectional view showing still another embodiment of the packaging material unit according to the present invention.

13A and 13B are a longitudinal sectional view and a perspective view showing another type of laminated body that can be stored in the packaging material unit of the present invention.

14A is a vertical sectional view in the short side direction and FIG. 14B is a vertical sectional view in the long side direction showing a packaging material unit in which the laminated body shown in FIG. 13 is housed in a packaging container.

FIG. 15 is a diagram showing a modification of the embodiment shown in FIG.

16 is a vertical sectional view (A) and a partial rear view (B) showing a modified example of the packaging container shown in FIGS. 14 and 15. FIG.

FIG. 17 is a vertical cross-sectional view showing another modification of the packaging shown in FIGS. 14 and 15.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 wrap film laminated body 2 wrap film sheet 3 thin paper 4 1st folding | returning part 5 2nd folding | returning part 5a 3rd folding | returning part 6 1st laminated body part 7 2nd laminated body part 8 3rd laminated body part 8a 4th laminated body Part 10 Packaging container 11 Sheet removal opening 11a Enlarged opening 11b Narrow opening 12 Upper lid 13 Top wall 14 Bottom wall 15 End wall 16 Side wall 17, 18 edge 19 Rotating wall 20 Core 21 First core 22 22 Second Core part 23 Connection part 30 Extrusion piece 40 Movable wall

Claims (12)

[Claims] 1. A packaging container having a sheet take-out opening for taking out a wrap film, and a wrap film laminate housed in the packaging container, wherein the wrap film laminate has a predetermined size. A laminated body comprising a pre-cut sheet of wrap film and a slip sheet having substantially the same dimensions as the sheet and interposed between the sheets, the first surface of the laminated body being formed. Is the thin paper, the opening for sheet removal extends to the outer wall surface of the packaging container along the leading edge of the laminate, the opening wraps the user's fingers in the packaging container. An enlarged opening portion for approaching the film laminate, and a narrow opening portion that is continuous with the enlarged opening portion and allows the sheet and the thin paper of the laminate body to be drawn out, and the leading edge portion of the first surface is In front of the opening A packaging material unit arranged along the inner wall surface of the packaging container. 2. The laminated body has a folded-back portion, and the folded-back portion is folded back into a form that can be stored in an inner region of the packaging container, and a leading edge portion of the sheet is adjacent to an opening portion of the packaging container. The packaging material unit according to claim 1, wherein the packaging material unit is deformed into an overall shape arranged at a position where the packaging material unit is arranged. 3. The packaging unit according to claim 1, wherein the thin paper located on the first surface of the laminate extends over the entire opening. 4. The packaging material unit according to claim 1, wherein the opening has an openable / closable lid. 5. The opening portion is formed in a front side wall of the packaging container, and the enlarged opening portion is arranged in at least one end region of the front side wall. The packaging material unit according to any one of claims. 6. The opening portion is formed in a top wall of the packaging container, and the enlarged opening portion is arranged in at least one end region of the top wall.
The packaging material unit according to any one of 1. 7. A packaging container having a sheet take-out opening for taking out a wrap film, and a wrap film laminate housed in the packaging container, wherein the wrap film laminate has a predetermined size. A pre-cut sheet of wrap film, and a laminate having a sheet having substantially the same length as the sheet and interposed between the sheets, and the uppermost layer surface of the laminate is The thin paper is arranged, the sheet extraction opening extends to the outer wall surface of the packaging container along the leading edge of the laminated body, the laminated body includes a first folded portion and a second folded portion, The first folded portion defines the first laminated body portion and the second laminated body portion, the second folded portion defines the second laminated body portion and the third laminated body portion, and the first and second laminated bodies facing each other. The first core member between the body parts Packaging unit, characterized in that it is inserted. 8. The laminated body includes a third folded portion, the third folded portion defines a third laminated body portion and a fourth laminated body portion, and the third laminated body portion and the fourth laminated body portion are opposed to each other. Second between
The packaging material unit according to claim 7, wherein a core member is inserted. 9. The packaging unit according to claim 8, wherein the first core member and the second core member are connected to each other via a connecting portion. 10. The packaging material unit according to claim 7, wherein the packaging container is provided with a laminate pushing-out means for displacing the laminate toward the opening. 11. The packaging material unit according to claim 8, wherein the first core member and the second core member have a length larger than a width of the laminated body. 12. The packaging material unit according to claim 7, wherein a width (W2) of the thin paper is larger than a width (W1) of the sheet.