Box containing sanitary paper

The box design with aligned center lines, paired bends, and fold lines for lids addresses the need for easy and contamination-free tissue dispensing, preserving aesthetic integrity and sustainability.

JP7866131B1Active Publication Date: 2026-05-26冢本进一
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
冢本进一
Filing Date
2025-09-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing tissue boxes lack a design that maintains the aesthetic integrity of the top surface while improving ease of dispensing tissue paper, preventing the entry of dirt or insects, and allowing for easy opening and closing of the opening.

Method used

A box design featuring a center line aligned with the laminate's center line, paired first bends, first and second cuts forming lids, and a second fold line for a handle, enabling a lid that opens and closes smoothly, with a tab for easy access and closure.

Benefits of technology

Ensures easy dispensing of tissue paper while maintaining design expressiveness and preventing contamination, contributing to a sustainable and environmentally conscious society.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a product that considers both notification and usability, and features a top surface 3 with a lid 19 that separates the inside 47 from the outside 48, which has an opening 7 on the top surface 3 of a resin film specification or film-less box 1 that allows for smooth removal of sanitary paper 11 laminated in the interior 47 along the center line 14. [Solution] The present invention provides a product in which the dispensing opening 7 is made of a resin sheet or film-less material, and the top surface 3 is designed to allow for notification purposes, and the top surface 3 of the box 1 is equipped with a first cut line 16 that connects to a first bend line 15, which can be pressed and torn, thereby improving the design or notification aspect, as well as the dispensing opening 7, the cut line that forms the opening 18, and the lid 19 that opens and closes.
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Description

Technical Field

[0001] The present invention relates to the specification of the top surface of a box containing toilet paper.

Background Art

[0002] Regarding the design of a filmless outlet or a resin film of a new sustainable package found in the invention of a box containing tissues, there is a design of an outlet lacking in design where a cut line provided on the top surface of the box is pushed and removed with a fingertip.

[0003] Utility Model Registration No. 3161284 discloses in "Claim 1" that "a lid portion covering an opening for taking in and out contents is provided, and further, the storage box can be used as a tissue box cover by storing the tissue box after taking out the contents, and one of the pop-up surfaces provided on the storage box is arranged to overlap with the tissue paper outlet."

[0004] Japanese Unexamined Patent Application Publication No. 2013 - 063804 discloses in paragraph

[0010] that "since the outlet of the storage container (tissue box) is limited to the upper surface, it has been an obstacle to smoothly taking out toilet paper (tissue) from the storage container (tissue box) for a person with such a difficult body movement." In

[0012] , it discloses that "the bundle is held between the support portion and the inner surface of the box portion or between the support portions and is arranged so as not to shift with respect to the opening." In

[0015] , it discloses that "as described above, today, tissue boxes are used in all aspects of life, but there is a problem that the bundle of tissues moves inside the tissue box due to the play space provided inside the tissue box (the space between the inner surface of the tissue box and the outer surface of the bundle of tissues)."

Prior Art Documents

Patent Documents

[0005] [Patent Document 1] Utility Model Registration No. 3161284 Gazette [Patent Document 2] Patent Application No. 2013-063804 [Overview of the project] [Problems that the invention aims to solve]

[0006] While there are examples of tissue boxes where dry sheets of sanitary paper are sealed in cardboard, and a portion of the top surface of a resin film or film-less tissue box is removed to create an opening along a center line running lengthwise along the top surface, an aesthetically pleasing tissue box cover or tissue box storage case is used to cover this opening. However, there is a need for a product specification that maintains the original design of the tissue box by incorporating a lid over a portion of the opening, further improving the ease of dispensing tissue paper, and creating an integrated box and lid design that allows for easy opening and closing of the opening with fingers to prevent the entry of dirt or insects.

[0007] The conventional design, which involves tearing off the perforated opening of the cardboard top, prioritizes the convenience of disposing of all waste at once over disposing of individual pieces of waste. However, it also restricts the design as part of it is removed, thus limiting the expressiveness of the product. Therefore, an improved top design is needed to replace the conventional tear-off design.

[0008] Furthermore, a specification is desired that shares both conventional and film-less designs, allowing for the removal of a portion of the top surface and the restoration of a portion of it, enabling the formation of a lid with cut lines that match the required notices. Improvements to the cut lines, whether curved or non-curved, and straight or non-straight, are also necessary. [Means for solving the problem]

[0009] The present invention relates to a box made of cardboard enclosing a laminate of stacked sanitary paper, wherein the center line of the laminate is aligned with the longitudinal center line of the top surface of the box, the top surface has a pair of first bends arranged in opposite directions with respect to the center line of the top surface, a pair of first cuts connecting the ends of the pair of first bends, and a second cut connecting the vicinity of the central part of the pair of first cuts, and the first and second lids are formed by cutting the pair of first cuts and the second cuts on the top surface, The problem is solved with a box characterized in that a second fold line for forming a handle is formed in at least one of the regions of the first lid on the side of the second lid or the region of the second lid on the side of the first lid. [Effects of the Invention]

[0010] The product features a resin film or film-less design, with a lid that opens and closes smoothly to allow for easy removal of the contents. This design ensures continued visibility of the contents and contributes to a sustainable, environmentally conscious society.

[0011] To improve ease of dispensing, the box has a design where the center line of the laminate containing the sanitary paper is aligned with the center line of the box. As a result, after the sanitary paper such as tissue paper, paper towels, nonwoven fabric sheets, or cosmetic wipes has been pulled out, the opening is closed with a lid that opens and closes, providing a product that seals the inside from the outside.

[0012] Furthermore, the product is equipped with a lid that has an openable / closable tab that can be opened and closed to ensure that the design expression as initially announced is maintained and to prevent the entry of garbage or insects from the outside through the opening. [Brief explanation of the drawing]

[0013] [Figure 1] This is a perspective view of the second cut line of the present invention. [Figure 2] This is a perspective view of the second cut line of the present invention. [Figure 3] This is a perspective view of the first bending line and the second cut line of the present invention. [Figure 4] This is an example of the top surface of the present invention. [Figure 5] This is a manufacturing process diagram of the present invention. [Modes for carrying out the invention]

[0014] Embodiments of the present invention relate to the design or notice (hereinafter referred to as "notice") on the top surface 3 of a cardboard box 1 for enclosing sanitary paper 11, the dispensing opening 7, the ease of dispensing the sheets 4, the first bending line 15, the second bending line 17 and cut lines 16, 20 that form the opening 18 of the dispensing opening, the lid 19 for opening and closing, the shape of the tab 52 of the lid 19, and specifications for improving each of these. The specifications allow for the inclusion of a resin film 62 or a film-less specification.

[0015] Conventional specifications to which the notification material of this application can be applied have a design where a part of the opening on the top surface of the conventional product is removed by pressing and tearing the perforations, which limits the content of the notification material and reduces its effectiveness. Therefore, adopting this application improves both the notification material and its ease of removal.

[0016] The top surface 3 of the present invention is a box 1 that has a pair of first bends 15 arranged in opposite directions on surface A 12 and surface B 13 with respect to the center line 14 of the top surface 3, a pair of first notches 16 connecting both ends of the pair of first bends 15, and a second notch 20 connecting near the center of the left-right symmetrical lines of the pair of first notches 16. When the pair of first notches 16 and the second notch 20 on the top surface 3 are cut, first and second lid portions 19 that become the outlet 7 are formed, and a second bend 17 for forming a handle portion 52 is provided in at least one of the regions of the first lid portion on the second lid portion side or the region of the second lid portion on the first lid portion side.

[0017] Instead of the specification where the outlet of the conventional product is broken and peeled off, the specification of the present application has a lid 19 formed by a piece 18 that opens by breaking the perforation, with a knob 52 formed on the lids 19, and an outlet 7 through which the toilet paper 11 can be taken out. It has an interior 47 and an exterior 48 that can be variably moved upward 42 or downward 43 about the first bending line 15 to block them, and even during use, when the lid 19 on the top surface 3 is closed, it maintains the original informative effect. It is a box 1 with such a specification.

[0018] In the present application, in FIGS. 1, 2, 3 and the illustration, the center line 14 of the laminate 2 and the center line 14 of the box 1 are positioned side by side to improve the extractability of the sheet 4. Further, extension sues 26, 31 as shown in FIG. G can be provided to improve the extractability of the outlet 7. The 26, 31 are along the center line 14 of the outlet 7 on the top surface 3, and from the left and right end portions 21, 22 of the outlet, the front portion 28 of the extension space extends to the left and right connection portions 33, 35. The left and right end portions 23, 24 of the toilet paper in the longitudinal direction pass through a certain vertical width of the extension space while contacting the extension space and can be smoothly pulled out from the outlet 7.

[0019] That is, the present application, which can improve the informativeness and usability, has a configuration that is a pair or one or more along the center line 14 in the longitudinal direction 5 of the top surface 3. It devises any one of the first bending line 15, the first cutting line 16, the second cutting line 20, the second bending line 17, the opening piece 18, the knob portion 52 for opening and closing the lid 19, the extension spaces 26, 31, the finger insertion area 50, and the central portion 49, and has an arbitrarily integrated form of the box 1 and the toilet paper 11 that maintains the effect of the informative expression. In particular, the first bending line 15 and the first cutting line 16 are each composed of either a pair or one or more.

[0020] The left and right extension spaces 26, 31 of the outlet 7 along the longitudinal direction of the center line 14 of the top surface 3 are aligned with the center line 14 of the laminate 2 of the toilet paper 11 to be enclosed, which is heading towards the left and right connecting parts 33, 35. From the left and right ends 21, 22 of the outlet with the left-right symmetry line 9 intersecting the center line 14 as a reference, the left and right ends 23, 24 of the sheet 4 contact the left and right extension spaces 26, 31 and pass through the space within a certain vertical width 29 of the left and right extension spaces 26, 31, and are smoothly pulled out in the upward 42 direction.

[0021] That is, the left and right extension spaces 26, 31 extending left and right are formed by the first cut line 16 in the transverse direction 8 intersecting the center line 14, and the forming line is a line formed by the angled line 46, or a straight line 57, or a line forming an angle with a straight line, or a line forming a curve 55, or a line forming a jagged line 56, or formed by any of these lines.

[0022] The front parts 28 of the left and right extension spaces 26, 31 have a shape that heads from the tips of the left and right ends 21, 22 of the finger insertion area 50 having the vertical width 51 of the finger holes towards the left and right connecting parts 33, 35 of the top surface 3, or have a shape that heads towards the left-right symmetry line 9 intersecting the center line 14, or is formed by any of them. While the front parts 28 of the left and right extension spaces 26, 31 and the left end 23 and the right end 24 of the longitudinal direction 5 of the toilet paper 11 contact each other, they are pulled upward in the 42 direction.

[0023] Figure 1 shows a box 1 made of cardboard enclosing a laminate 2 of stacked sanitary paper 11, the center line 14 of the laminate 2 is aligned with the center line 14 in the longitudinal direction 5 of the top surface 3 of the box 1, the top surface 3 has a pair of first bends 15 arranged in opposite directions on surface A 12 and surface B 13 with respect to the center line 14 of the top surface 3, a pair of first cuts 16 connecting both ends of the pair of first bends 15, and the central part of the pair of first cuts 16 The box 1 is equipped with a second notch line 20 connecting near 49, and when the pair of first notches 16 and the second notch line 20 on the top surface 3 are cut, first and second lid portions 19 that open and close the outlet 7 are formed, and the second notch line 20 has a wave shape 45, and the second bend line 17 forms a tab 52 on at least one of the tip region of the first lid portion on the second lid portion side or the tip region of the second lid portion on the first lid portion side.

[0024] Figure 2 shows a box 1 made of cardboard enclosing a laminate 2 of stacked sanitary paper 11, wherein the center line 14 of the laminate 2 is aligned with the center line 14 in the longitudinal direction 5 of the top surface 3 of the box 1, and the top surface 3 has a pair of first bends 15 arranged in opposite directions to each other on surface A 12 and surface B 13 with respect to the center line 14 of the top surface 3, a pair of first cuts 16 connecting both ends of the pair of first bends 15, and a second cut connecting near the central part 49 of the pair of first cuts 16. The box 1 is equipped with a 20, and a pair of first cut lines 16 and second cut lines 20 on the top surface 3 are cut to form first and second lid portions 19 that open and close on the outlet 7, the second cut line 20 is straight 57, and the second bend line 17 is such that a knob 52 is formed on at least one of the region spanning the first cut line 16 and the second cut line 20 at the end of the first lid portion or the region spanning the first cut line and the second cut line 20 at the end of the second lid portion.

[0025] Figure 3 shows a box 1 made of cardboard enclosing a laminate 2 of stacked sanitary paper 11, wherein the center line 14 of the laminate 2 is aligned with the longitudinal center line 14 of the top surface 3 of the box 1, the top surface 3 has a first bend line 15 on surface A 12 aligned with the center line 14 of the top surface 3, and has a first cut line 16 in the region of surface B 13 opposite the first bend line that is continuous with the first bend line 15, and the first cut line 16 starts from the first bend line 15 and extends to the opposite surface B 1 The box 1 is equipped with a lid 19 that has a grip 2 for opening and closing the opening 7, which is variable upward 42 or downward 43 on a continuous first bend 15 axis and separates the inside 47 and outside 48 of the box 1. The first cut line 16 surrounding the opposite B surface 13 is broken through the area 3 and reaches the first bend line 15, and when the area 3 is broken through the first cut line 16 that surrounds the area of ​​the opposite B surface 13, an opening piece 18 is formed which has an opening 7 which has a grip 2 for opening and closing the opening 7, and the lid 19 is variable upward 42 or downward 43 on a continuous first bend line 15 axis.

[0026] Figure L shows a box 1 equipped with a resin film 62 having a slit line 63 along the center line 14 of the dispensing opening 7 of a conventional product. The box 1 is made of cardboard in which a laminate 2 of sanitary paper 11 is sealed along the center line 14, the center line 14 of the laminate 2 is located aligned with the center line 14 in the longitudinal direction 5 of the top surface 3 of the box 1, the top surface 3 has a first bend line 15 on surface A 12 aligned with the center line 14 of the top surface 3, and has a first cut line 16 continuous with the first bend line 15 in the region of surface B 13 opposite the first bend line, and the first cut The cut line 16 starts at the first bend line 15 of surface A 12, passes through the area of ​​the opposite surface B 13, and returns to the first bend line 15 of surface A 12. When the first cut line 16 surrounding the area of ​​the opposite surface B 13 is broken, a lid 19 of an opening piece 18, which is an opening 7 in which a finger can be inserted, is formed. A grip 52 portion is formed by a second bend line 17 on a part of the opening piece 18 that opens and closes the opening 7. The opening piece 18 is variable upward 42 or downward 43 about the axis of the continuous first bend line 15, and the box 1 is equipped with a lid 19 that separates the inside 47 from the outside 48 of the box 1.

[0027] For the application of this invention to conventional products, it is preferable to align the center line 14 of the laminate 2 with the slit line 63 of the resin film 62 that is crimped alongside it. That is, if the left and right extension spaces 26 and 31 that intersect the center line 14 of the laminate 2, the center line 14 of the resin film 62, and the center line 14 of this invention are all aligned with the center line 14 and positioned as one, the sheet 4 can be smoothly grasped and pulled upward 42.

[0028] This invention takes into consideration the notification and usability of the top surface 3. One or more or a pair of first bending lines 15 and first cut lines 16 can be applied to the conventional resin film 62 specifications.

[0029] The present invention has a center line 14 in the longitudinal direction 5 of the top surface 3 and a symmetrical line 9 that intersects in the transverse direction 8. The top surface 3 has a bendable first bend line 15 that extends parallel to the longitudinal direction 5 of the center line 14 on surface A 12, on surfaces A 12 and B 13 that sandwich the center line 14. A cut line 16 starting from the left end of the first bend line connects surface A 12 to surface B 13 and to the right end of the first bend line 15 on surface A 12, forming a piece 18 and a tab 52 that open into the area where the cut line is pushed through, enclosing the regions of surface A 12 and surface B 13. The 16 can be provided with consideration for notification purposes.

[0030] The first curved line 15, which is a ruled line or has perforations on the ruled line, and the first cut line 16, which avoids the area for notification, have a curved or non-curved cut line that avoids the area for notification and allows the effect of notification to continue, and are straight or non-straight cut lines for forming a piece to be torn.

[0031] The box 1 has a box with a dispensing opening 7, where the cut lines have continuous or discontinuous perforations, and in particular, when the first cut line 16 is pressed through, an opening piece 18 intersecting the center line 14 is formed on the top surface 3, and the opening piece 18 that opens and closes to the dispensing opening 7 constitutes the lid 19 of the dispensing opening 7, and can be bent upward 42 or downward 43 by a knob 52 provided on 18 with the first bending line 15 as the axis, and a flat surface is created where the top surface 3, 18 and 52 are integrated after use, so that the effect of notification continues.

[0032] A deformable and bendable first cut line 16, which extends from side A 12 through side B 13, touches the front and back surfaces 53 and 54 of the sheet 4 towards the first bend line 15 on the longitudinal direction 5 of side A 12, preventing it from shifting in the short direction 8. This forms a vertical width 6 of 1 or more, approximately 5 to 10 mm, which allows for removal from the opening 7 while preventing collapse of the stable pop-up system. The width is determined by the thickness of the sanitary paper 11 enclosed.

[0033] The first cut line 16, which allows for the free design of the shape of the opening piece 18 that does not obstruct the notice, is connected to the first bend line 15 by a straight or other cut line, and is a shape having a line 46 that forms one or more angles between the connected lines, or a curve 55, or a shape that draws a circle 64, or a shape that is a combination of any of the above, and is continuous with the left and right ends of the first bend line 15 that is folded, and the cut line is provided with consideration for the notice based on the design of the top surface 3, so that when the first cut line 16 is pushed through and the opening piece 18 is opened, the effectiveness of the design is not impaired, and furthermore, when closed, the notice effect can be expected.

[0034] The first bending line 15 is a line composed of a straight line, a non-straight line, a small hole, or a perforation line 58, or any of these. This allows the strength of the bending force around the line to be adjustable, and the continuous, bent, open pieces 18 can return to their original flat surface. The configuration of 15 should be determined by verifying the weight of the cardboard and the number of sheets 4 to be enclosed.

[0035] The center line 14 in the longitudinal direction 5 of the laminate 2, which is sealed in box 1 in Figures D and F and consists of stacked sanitary paper 11, and the dispensing opening 7, which has a tab 52 on a lid 19 that opens and closes on the center line 14 of the top surface 3, are preferably positioned in the longitudinal direction 5 so that they can be pulled out smoothly. The box 1 is characterized in that, for example, a sheet of tissue paper 4 of the sanitary paper 11 (hereinafter referred to as "sheet") can be picked up with fingers and the sheet 4 in the longitudinal direction 5 can be smoothly pulled out upwards 42 without any load from the dispensing opening 7 in the longitudinal direction 5.

[0036] The box 1 has a lid 19 over an outlet 7 that separates the inside 47 from the outside 48, and the second bend line 17 of the opening piece 18, which is bent to pinch 52 by bending a part of the opening piece 18 and is connected to the opening piece 18 formed by breaking through the first cut line 16, and the first bend line 15 is variable upward 42 or downward 43 and can be opened and closed.

[0037] The shape of the knob 52 has a second bend line 17 on a part of the opening piece 18 that can be bent with a finger. When a part of the opening piece 18 is pressed, distorted, or bent, the 52 is formed and can be pulled up, allowing the lid 19 to be opened and closed smoothly. When closed, the bent knob 52 and the top surface 3 are sealed together by returning the bend of the knob 52 to its original state, creating a flat state that is integrated with the top surface 3, which is effective in preventing foreign matter from entering.

[0038] The problem and effect of the notice with an openable and closable lid 19 is that, when used, the dispensing opening 7, which is made of resin film or filmless material, has a shape that allows the sheet 4 to be smoothly removed along the center line 14 from the dispensing opening 7, through which a part of the top surface 3 is pushed and removed, and is equipped with an openable and closable lid 19 and a knob 52, so that after the sanitary paper 11 has been pulled out, the dispensing opening 7 can be optionally closed, and the inside 47 is sealed from the outside 48, thereby ensuring the safety of the contents.

[0039] Furthermore, it is preferable that the sheet 4 that is pinched and pulled out passes through extension spaces 26, 31 in the longitudinal direction 5, where the left end 23 and the right end 24 contact each other, at positions in the direction of the left and right connecting parts 33, 35 that extend from both ends 21, 22 of the left and right finger holes in the longitudinal direction 5, from which the area to be pressed and torn has been removed, thereby stabilizing the sheet 4 as it is pulled out.

[0040] The extension spaces extending to the left and right that intersect the center line 14 formed by the first cut line 16, as shown in Figure G, can be arbitrarily implemented in all illustrated examples. The extension spaces 26 and 31 may be formed in either the shape of the extension space extending from the tips 21 and 22 of both ends of the finger insertion area 50 to the left and right connecting parts 33 and 35, with the left and right ends of the sheet 4 touching the gap passing through the longitudinal direction 5, or in the shape of the extension spaces facing each other toward the left and right symmetry line 9.

[0041] The vertical width 29 of the extension spaces 26 and 31 is preferably a few millimeters to about 5 mm. Since the thickness or dry state of the laminated and removed sheet 4 varies, it is best to set the vertical widths 6, 29, and 51 after verifying the ease of removal.

[0042] Since the first cut line 16 is a deformable cut line, the left and right extension spaces have many patterns for the shape of the opening 7, that is, the balance differs depending on the pattern in which the left and right finger holes and the left and right ends of the sheet 4 come into contact. Therefore, the extension spaces 26 and 31 extending from both ends 21 and 22 of the left and right finger holes that intersect the center line 14 have the effect of pinching the sheet 4 and pulling it upward 42 in a balanced manner, while the left end 23 and the right end 24 of the sheet 4 come into contact.

[0043] The shapes of the extension spaces 26 and 31 in Figure G are those traced by the first cut line 16 extending from the ends 21 and 22 that intersect the short-side direction 8 of the left and right finger holes toward the left and right connecting parts 33 and 35. These extension spaces 26 and 31 have a constant vertical width 29 and taper towards the end, or they have a constant vertical width 29 and a shape 65 that abuts against it. The left and right ends 23 and 24 from which the sheet 4 is pulled out have a width of several millimeters in the short-side direction 8 and a length of several millimeters or more in the long-side direction 5, and should contact the wall of the material forming the extension space. The numerical value in millimeters should be determined by verification, as it will differ depending on the material of the sheet 4 and the number of layers.

[0044] The left and right extension spaces 26 and 31 prevent the overlapping portion of the next sheet 4, which partially overlaps with the sheet 4 that is pulled out first in the pop-up mechanism, from curling up.

[0045] Depending on the type of sanitary paper 11, for example, the vertical width 29 of the extension space in Figures C and G is narrower than the vertical width 6 of the first bend line 15 and the first cut line 16, and the vertical width 6 of 15 and 16 is smaller than the distance of the vertical width 51 of the finger holes. In addition, it is preferable to set the distance between the left connection part 33 and the dispensing opening 7 21, the distance between the right connection part 35 and 22, and the distance from 21 to 22.

[0046] Specifically, the top surface 3 of box 1 has a dispensing opening 7 in the longitudinal direction 5, and at the left end 21 of the dispensing opening, there is a first notch line 16 in the short direction 8 that is aligned with the left connecting part 33, and at the right end 22 of the dispensing opening, there is a first notch line 16 in the short direction 8 that is aligned with the right connecting part 35, and there is a first notch line 16 in the short direction 8 that is aligned with the right connecting part 35.

[0047] The vertical width 6 where the first bend line 15 and the first cut line 16 in Figure C face each other is preferably located approximately in the center 49 of the left-right symmetry line 9, and is composed of the first cut line 16 which deforms from the first bend line 15 on surface A 12, through surface B 13, and faces the first bend line 15.

[0048] The vertical width of the extension spaces 26 and 31 (a few millimeters) and the length of the extension spaces (a few millimeters or more), as well as the walls forming the extension spaces, vary depending on the type of sanitary paper 11, so it is best to verify and determine them.

[0049] The vertical width 6 that faces the tip of the wave shape 45 of the first cut line 16 toward the ruled line of the first bend line 15 on surface A 12, which straddles the center line 14 along the longitudinal direction 5 of Figure C, can be the vertical width 6 through which the sheet 4 of the sanitary paper 11 passes. It is best to set the vertical width 6 after verifying the ease of removal from the sheet 4.

[0050] In Figure J, when the first notch line 16, which is continuous with the left and right ends of the first bend line 15 on surface A 12, is connected via surface B 13 to form approximately a circle 64, the shape of the opening 7 with the circle 64 generates a similar contact load in the longitudinal direction 5 and the short direction 8 of the sheet 4 being pulled out. As a result, the load on the sheet 4 being pulled out in the pop-up method is reduced, allowing it to be peeled off smoothly and easily grasped and pulled up in the upward direction 42. The size of the circle 64 should be set according to the specifications of the sheet 4.

[0051] In Figure M, a pair of first bends 15 and a pair of first cuts 16 where the tips 44 of the wavy lines 45 face each other have a vertical width 6 and are located approximately in the center 49 of the symmetrical line 9. The configuration is such that the first bend 15 of surface A 12 goes through the first bend 15 of surface B 13 and returns to the first bend 15 of surface A 12, forming a second bend 17 and a pinch 52 on the first cut 16.

[0052] Figure M shows a box 1 made of cardboard enclosing a laminate 2 of stacked sanitary paper 11, wherein the center line 14 of the laminate 2 is aligned with the longitudinal center line 14 of the top surface 3 of the box 1, and the top surface 3 has a pair of first bends 15 arranged in opposite directions to each other with respect to the center line 14 of the top surface 3, a pair of first notches 16 connecting both ends of the pair of first bends 15, and second notches 20 facing each other near the central part 49 of the pair of first notches 16, with a vertical width that gradually narrows between 20 and 20, the second notches 20 having a wave shape 45, and a tab 52 part formed by the second bend 17 on a part of the opening piece 18, and the opening piece 18 is variable upward 42 or downward 43 on the axis of the continuous first bends 15 and has a lid 19 that blocks the inside 47 and outside 48 of the box 1.

[0053] The open area 10 allows multiple fingers to be smoothly inserted in the direction of the enclosed laminate 2, and a portion of one sheet 4 on the top surface 25 of the laminate enclosed in the box 1 can be grasped with multiple fingers and smoothly pulled out from the dispensing opening 7.

[0054] The enclosed laminate 2 is a laminate 2 in which each sheet 4 is folded in a pop-up manner and stacked, or a laminate 2 in which each sheet is folded and stacked (hereinafter referred to as "laminated"). The center line 14 of the laminate 2 is located aligned with the center line 14 in the longitudinal direction 5 of the top surface 3 of the box 1.

[0055] The scoring lines or cut lines are punched out using a scoring jig or die-cutting roll, such as a Thomson or die-cutter roll.

[0056] The positions and distances of the left end 21 and the right end 22 of the dispensing opening are determined by the line of symmetry 9 that lies between the left connection part 33 and the right connection part 35 along the center 14 and runs in the longitudinal direction 5. The distances and positions are determined by verification with sheet 4.

[0057] The position to be installed is determined by verifying the height of the laminated sheet 4 2, the number of sheets to be laminated, the material of the sheet 4, or the dimensions of the sheet 4, ensuring stability such as tearing that allows for smooth extraction. As an example of many commercially available products, it is recommended to verify that the distance from the left connection part 33 to the left end 21 of the dispensing opening is approximately 60 mm from the position of the left connection part 33. When the total width of the longitudinal direction 5 of the top surface 3 is 220 mm, it is recommended to use approximately 60 mm as a reference distance from the left and right ends located on the symmetry line 9 to the left and right connection parts.

[0058] Although the specifications of this application are disclosed in the longitudinal direction 5, the shape of the box may be configured in the short direction 8 or as a polygon, and the second bending line 17 may be provided in the short direction 8, and the shape of the formed opening piece 18 and knob 52 may be configured to open upward 42 from near the left connection part 33 or near the right connection part 35.

[0059] The first bending line 15, the first cutting line 16, and the second bending line 17 are continuous lines, discontinuous lines, perforated lines, multiple lines aligned, creasing lines, intersecting lines, or any of these, and are arbitrarily constructed by a blade die or creasing jig.

[0060] In particular, the selection of the specifications for the first bending line 15 and the second bending line 17, which are intended to be bent, can be done by performing a scoring line marking process using a jig, or by arbitrarily selecting a scoring line marking process and a continuous or discontinuous perforation line cutting process. That is, it is preferable that the bending lines 15 and 17, consisting only of perforations, have the function of opening and closing the lid 19 until the laminate 2 is used up.

[0061] The process diagram in Figure 5 is an example of a manufacturing process diagram. The width 29 of the winding roll 29 is punched out from the winding roll 28 in the direction of flow 27 by a die, and one or a pair of first bend lines 15 and first cut lines 16, along with a second bend line 17 and a tab 52 are formed on the top surface 3, and a laminate 2 is then sealed along the longitudinal direction 5 of the box 1.

[0062] In the illustrated example, the position of the outlet 7 of the opening region 10 is preferably such that the opening region 10 of the top surface 3 is located between the left connection portion 33 and the right connection portion 35, with the center line 14 in the longitudinal direction 5 and the left-right symmetry line 9 in the short direction 8 intersecting.

[0063] The intermediate position (dispensing opening 7) refers to the position of the left end 21 of the dispensing opening at the opening position 10, which is connected to the left connecting part 33 that connects the left side surface 32 and the top surface 3, or to the position of the right end 22 of the dispensing opening that connects the right connecting part 35 that connects the right side surface 34 and the top surface 3.

[0064] The designated position of the dispensing opening 7 on the top surface 3 is preferably such that the position where the center line 14 in the longitudinal direction 5 of the top surface 3 intersects with the position where the center line 14 and the symmetry line 9 of the laminated body 2 enclosed in the box 1 intersect, so that the sheet 4 being lifted can be lifted smoothly without any load being placed on it.

[0065] The verification of the distance to be determined depends on the manufacturer's equipment, and the product specifications differ for each manufacturer. However, when the stacking method of the box 1 and the laminated body 2 of the enclosed sanitary paper sheets 4, the material of the sanitary paper sheets 4, the weight of the sheets 4, and the manufacturing method of the sheets are fixed, the distance at which the pulled-out sheet 4 does not come into contact with the walls 30 of the extension spaces 26 and 31 on the left and right ends 21 and 22 of the opening area 10, thereby preventing the sheet 4 from deforming or tearing and becoming a defective product is determined.

[0066] Furthermore, as a reference for the distance of the predetermined position with a misalignment, assuming that the laminate 2 is sealed in the center position in box 1, if we assume that the left distance 40 between the left short side 38 and the inner left side 36 of the laminate 2, and the right distance 41 between the inner right side 37 and the right short side 39 on the opposite side are approximately 7 mm, then the sum of both distances is expected to be approximately 15 mm to 20 mm. In other words, it is necessary to verify the position of the dispensing opening 7 so that no problems occur with the sheet 4 even if the position where the center line 14 and the left-right symmetry line 9 intersect of the laminate 2 shifts during use to the left connection part 33 or the right connection part 35 in a direction that is misaligned.

[0067] In other words, the distance between the left and right connecting parts 33, 35 and the left and right ends 21, 22 of the dispensing opening 7 is such that when the force pulling the sheet 4 from the laminate 2 through the dispensing opening 7 causes the left end 21 of the dispensing opening to rub against the left end 23 of the sheet, and then the right end 22 of the dispensing opening to rub against the right end 24 of the sheet, the load of the pulling force on the left and right ends 23, 24 of the sheet can be verified to see if tearing occurs at 23, 24, and the design should avoid defective products based on the results of the destructive test.

[0068] Figure G shows a box 1 characterized in that the left and right ends of the dispensing opening 7, which has a hole for pinching and removing with the fingers, are provided with a pair of first notches 16 whose ends extend to opposite ends at the left end 21 and right end 22 of the top surface 3, and the left extension space 26 that protrudes from the left end 21 of the top surface 3 toward the left connection part 33 and the right extension space 31 that protrudes from the right end 22 toward the right connection part 35, the left and right ends of the sanitary paper 11 pass through the left and right extension spaces 26 and 31 and are pulled out. The tapering or protruding ends 28 of the left and right extension spaces 26 and 31 in Figure K may be in the direction of the left and right symmetry line 9.

[0069] Figure K shows a box 1 characterized in that it has one or more extension spaces that extend in the direction of the symmetry line 9 from the left end 21 and right end 22 of the dispensing opening 7 which has a finger insertion area 50, and a pair of extension spaces 60, 61 are provided on a pair of opposing first cut lines 16, and the pair of first cut lines 16 that intersect the center line 14 have a left extension 60 that protrudes from the left end 21 of the top surface 3 toward the symmetry line 9 and a right extension 61 that protrudes from the right end 22 toward the symmetry line 9, and the left and right ends 23, 24 of the sanitary paper 11 touch the left and right extensions 60, 61 and pass through to be pulled out.

[0070] In this application, left and right extension spaces 26, 31 can be arbitrarily provided in Figures 1, 2, 3 and Examples C, D, E, F, G, H, J, K, L, and M. The first cut lines 16 that can form the left and right extension spaces 26, 31 are composed of lines that form an angle 46, or lines that form a straight line 57, or lines that form a curve 55, or lines that form a jagged line 56, or any of these lines. In Figures 1, 2, 3 and Examples, one, one or more, or a pair of first bend lines 15 or first cut lines 16 can be arbitrarily selected and configured. The specifications for lines that form left and right extensions 60, 61 toward one or more 9 can also be applied to the first cut lines 16 that form the extensions 60, 61 in Figure K.

[0071] The specifications of Box 1 are described below. The material of Box 1 is preferably made of coated cardboard, sustainably recycled paper, or cardboard. In the case of wet packaging, the liquid may migrate to the cardboard opening, so to avoid this, it is preferable that Box 1 has a resin coating or resin molding specification that covers the front and back surfaces and walls of the opening 7.

[0072] Sanitary paper 11 includes, for example, sanitary products, nursing care towels that can be used even in cold weather, and baby wipes, and is set to have a basis weight greater than that of dry tissue paper (10 g / mm²), or is made by adding natural fibers, synthetic fibers, etc. during the manufacturing process, or is a thin nonwoven fabric sheet with a basis weight of approximately 30 g / mm, or is a sterile medical product for surgical use.

[0073] This is an example of the dimensions (external dimensions) of Box 1. Although it may vary depending on the manufacturer's manufacturing equipment or process, Box 1 has dimensions of 110-130 mm in length and 110-230 mm in width, with a depth of 115 mm from front to back and a height of 45-60 mm from bottom to top. The dimensions shown are just an example, and Box 1 is designed according to the shape of the laminate 2.

[0074] Furthermore, the design of the dispensing opening 7, with a vertical width 6 or a constant vertical width 59 as shown in Figure H, should be verified for each material selected, ensuring that the sheet 4 (cosmetic towel, biocellulose, paper towel, or nonwoven fabric sheet) is pulled up in a balanced manner. This is merely one example, but it is necessary to verify the thickness and dispensing characteristics of each sheet 4, such as spacings ranging from a few millimeters to 25 mm, or product specifications requiring widths 6 and 46 depending on the shape of the dispensing opening 7.

[0075] These are medical supplies that can be sterilized, such as gauze, cotton balls, masks, non-woven fabric sheets, sanitary napkins, and wipes. Alternatively, they include dry tissue paper, cosmetic wipes, face masks, cotton pads, and other cosmetic supplies, as well as household supplies such as wipes, body wipes, tissues, kitchen paper, plastic bags suitable for kitchen ranges, and toilet paper.

[0076] The first bending line 15 refers to the process of a machine that, during box making, creates easily bendable creasing lines in the cardboard to be made into a box by a box-making machine, thereby creating buckling corners. The bending operation is made easier by providing specifications such as continuous or discontinuous cut lines in some parts.

[0077] The choice of material or basis weight for the nonwoven fabric sheet is flexible. For example, nonwoven fabric sheets made from natural materials, synthetic fibers, or blended fibers can be used, with a basis weight of approximately 10 g / mm² to 200 g / mm². The manufacturing method and basis weight of the nonwoven fabric sheet are also optional.

[0078] Sanitary paper 11, such as tissue paper or kitchen paper, is mainly made from wood pulp (coniferous and deciduous trees).

[0079] Nonwoven fabric sheets made from natural materials are composed of natural fibers such as cotton, Tencel, and lyocell. Furthermore, they may also be made from natural fibers that have been treated with charcoal for superior absorbency or coating.

[0080] Nonwoven fabric sheets made of chemical fibers are composed of chemical fibers such as rayon, polyester phthalate, polypropylene, and polyethylene. [Explanation of Symbols]

[0081] 1 box 2 Laminate 3 Top surface 4 sheets 5 Longitudinal direction 6. Vertical width of the first bend line and the first cut line 7. Dispensing opening 8 Short direction 9. Lines of symmetry 10. Area to be opened 11 Sanitary paper 12 Side A 13 Side B 14 Center Line 15. First curve 16. First cut line 17. Second curve 18 Opening piece 19 Lid 20. Second cut-off line 21 Left end of the dispensing opening 22 Right end of the dispensing opening 23 Left edge of the sheet Right edge of the 24th seat 25 Top surface of the laminate 26 Left extension space 27 Extension space 28 End of extension space 29. A certain vertical width of the extension space 30 Walls in extension space 31 Right extension space 32 Left side 33 Left connection section 34 Right side 35 Right connection part 36. Inner left side 37 Inner right side 38 Left short side 39 Right short side 40 Left distance 41 Distance to the right 42 Upper 43 Downward 44 Tip 45 Wave shape 46 Lines forming angles 47 Inside 48 External 49 Central part 50 Finger insertion area 51 Vertical width of finger holes 52. Thumb part 53 Surface 54 Back side 55 curve 56. Jagged lines 57 straight line 58 perforations 59. A certain width Left extension towards 60 9 Right extension towards 61 9 62 Resin film 63 Slit wire 64 yen 65. Hit a dead end

Claims

1. A box made of cardboard containing a laminate of stacked sanitary paper, The center line of the laminate is aligned with the longitudinal center line of the top surface of the box, The top surface comprises a pair of first curved lines arranged in opposite directions to the center line of the top surface, a pair of first notches connected to both ends of the pair of first curved lines, and a second notch connecting the vicinity of the central part of the pair of first notches. The first and second lid portions are formed by cutting along the pair of first cut lines and the second cut line on the top surface, A second bend line for forming a handle is formed in at least one of the regions of the first lid that are on the side of the second lid or the regions of the second lid that are on the side of the first lid. The box is characterized in that the second cut line has a wave shape, and the second bend line is the vertex portion of the wave shape, which is provided inside the wave shape.

2. A box made of cardboard containing a laminate of stacked sanitary paper, The center line of the laminate is aligned with the longitudinal center line of the top surface of the box, The top surface comprises a pair of first curved lines arranged in the opposite direction to the center line of the top surface, a pair of first notches connecting both ends of the pair of first curved lines, and a pair of second notches pointing toward each other along the lines of symmetry of the pair of first notches. The pair of second notches are connected near the center in the longitudinal direction, The second cut line has a wave shape starting from the pair of first cut lines, The second bending line is located in the inner portion of the wave-shaped section, The perforations of the first cut line and the second cut line are torn, Furthermore, the pair of first bends are connected to the first notches, and when the perforations are torn, the pair of first bends that are continuous with the remaining top surface are folded, and the piece has a pair of openings. The corrugated inner portion of at least one of the pair of opening pieces, A lid is formed at the dispensing opening, having a gripping portion formed by a second curved line in the aforementioned wavy shape, and opening and closing with the pair of pieces. A box characterized in that the lid is variable upward or downward on a continuous first curved line as an axis, thereby separating the inside and outside of the box.

3. A box made of cardboard containing a laminate of stacked sanitary paper, The center line of the laminate is aligned with the longitudinal center line of the top surface of the box, The top surface comprises a pair of first curved lines arranged in opposite directions to the center line of the top surface, a pair of first notches connecting both ends of the pair of first curved lines, and a second notch connecting the vicinity of the central part of the pair of first notches. The first and second lid portions are formed by cutting along the pair of first cut lines and the second cut line on the top surface, The second cut line is straight, The second bending line has a gripping portion formed in at least one of the regions spanning the first cut line and the second cut line at the end of the first lid or the region spanning the first cut line and the second cut line at the end of the second lid. The second bending line is located in the region spanning the first cut line and the second cut line, The aforementioned gripping portion is a box characterized by having a substantially triangular shape inside the aforementioned region.

4. A box made of cardboard containing a laminate of stacked sanitary paper, The center line of the laminate is aligned with the longitudinal center line of the top surface of the box, The top surface has two surfaces, A and B, that face each other across the center line of the top surface, and surface A is provided with a first curve line. A perforation overlaps a portion of the first curved line. The region of surface B facing the first bending line has a continuous first cut line having a dashed shape that can be perforated and torn from the first bending line, The first cut line starts at one end of the first bend line, passes through the opposing region of surface B, and reaches the first bend line at the other end of surface A. When the first cut line surrounding the regions of the opposing B surfaces is broken, an opening is formed where the first bend line continuous with the top surface is bent, The gripping portion is located on the inside of the opening piece, where the first bending line is bent and has a wavy shape. It has a second bending line that can be folded inward, When the first cut line is broken, a lid that opens and closes is formed at the dispensing opening, having a gripping portion formed by a second bend line on a part of the opening piece. The box is characterized in that the lid can be moved upward or downward on a continuous first bending line as an axis, thereby separating the inside and outside of the box.

5. The box according to any one of Claims 1 to 4, wherein the outlet for the laminate provided on the top surface has extension spaces at both ends of the center line along the longitudinal direction of the top surface, with a width narrower than the width in the short direction perpendicular to the longitudinal direction of the outlet, and protruding from the outlet in the longitudinal direction.