JP3164366U - carton - Google Patents

Abstract

A carton capable of reliably separating a cut panel from a wall panel such as a top wall or a side wall, or an end panel such as a folded panel or a cover panel. Each cut portion of both interrupted cutting lines is arranged to face each other between both interrupted cut lines, and the pair of facing cut portions are respectively opposed cut portions, and the wall panel 2 and the end panel 22, an opposing boundary cut portion 32 b is arranged to intersect the boundary line between the wall panel 2 and the end panel 22, and each opposing wall cut portion 32 a is adjacent to each other. Each of the opposing wall cut portions 32a are spaced apart from each other with a predetermined gap dimension A. The gap dimension B is set shorter than the gap dimension A. [Selection] Figure 3

Description

  The present invention relates to a carton having a cylindrical body that is open at both ends, and in particular, a folding panel that is bent to the inner side of the cylindrical body is provided at the opening edge of the top wall, side wall, or bottom wall. Related to the carton.

  2. Description of the Related Art Conventionally, cartons that collectively store a plurality of cans and other objects to be stored are frequently used from the viewpoint of ease of storage and transportation of a plurality of articles.

  For example, as shown in Patent Document 1, a conventional carton has a top wall, a pair of side walls that are foldably connected to both side edges of the top wall, and are arranged opposite to each other, and a lower side of each side wall. A cylindrical body having a bottom wall continuously connected to each edge so as to be bent and having both ends opened.

  Moreover, the conventional carton has, for example, a folded panel, a cover panel, or a web panel as an end panel connected to the edges of the top wall, both side walls, and the bottom wall (for example, Patent Document 1). 4 and 5). The folded panel is continuously connected to both end edges of each side wall, the covering panel is connected to both end edges of the top wall so as to be freely bent, and one end of the web panel is connected to the folded panel. The other end of the web panel is connected to the end of the cover panel and the bottom wall so as to be bent. Such a carton is arranged so that the cover panel and the web panel are bent to close a part of both openings of the cylindrical body by folding each folded panel inward of the carton. It is configured to cover a part of the peripheral wall of the object to be stored that is stored inside the carton and facing the opening. The carton is configured to prevent the object to be contained from falling out of the carton by the folded panel, the covering panel, and the web panel.

  Further, in the conventional carton, a cut-out panel (zipper) for opening the carton is provided on at least one of the wall panels constituting the top wall and both side walls (for example, patents) Reference 2). The cut panel is formed by a pair of intermittent cut lines that extend from one edge of the wall panel toward the other edge and are arranged to face each other. Is formed with a separation line extending from one intermittent cutting line toward the other intermittent cutting line.

  In such a carton, the cut panel is separated from the wall panel by pulling the cut panel in the direction of the edge of the wall panel with the separation line as the base end, and thus can be opened.

Japanese Patent No. 3066111 US Publication 2008/0083820

  However, in the carton in which the cut panel as described above is formed, for example, as shown in FIG. 1 and FIG. 2 of Patent Document 1, folding panels are continuously provided at both end portions of the side wall. As shown in Fig. 5, when covering panels are connected to both ends of the top wall, it becomes difficult to cut the cut panel at the boundary between the side wall and the folded panel or at the boundary between the top wall and the covering panel. was there. In such a case, there is a problem that the cut panel may not be easily separated from the top wall and the cover panel, the side wall and the folded panel.

  The present invention has been made in view of these points, and a carton capable of easily and reliably separating a cut panel from a wall panel such as a top wall or a side wall, or an end panel such as a folded panel or a covering panel. The purpose is to provide.

  In order to achieve the above object, the carton according to the present invention is characterized in that each wall panel constituting a top wall, a pair of side walls and a bottom wall is sequentially connected, and a cylindrical body having both ends opened, and each wall panel. An end panel connected to an edge of the opening side in at least one wall panel, and at least one of the wall panels connected to the end panel, the end portion The wall panel and the end are formed between a pair of intermittent cutting lines extending from the panel to the other end edge through one end edge of the wall panel and pulled to one end edge or the other end edge side of the wall panel. In the carton having a cut-off panel cut off from the part panel, the both intermittent cut lines have a plurality of cut parts arranged in parallel in the direction from one end to the other end of the wall panel, and one of the intermittent cut lines The cut portions in the second cut-off line are arranged to face the cut portions of the other intermittent cut line, and the pair of cut portions facing each other are opposed cut portions, and the wall panel In the boundary part with the end panel, the corresponding opposing cut portion is arranged to intersect with the boundary line between the wall panel and the end panel, and is set as the opposed boundary cut portion, Each opposing notch formed in the wall panel among the opposing notches is defined as each opposing wall notch, and each opposing wall notch is adjacent to each of the opposing wall notches. The gap dimension between the opposed boundary cut portion and the opposed wall cut portion adjacent to the opposed boundary cut portion is spaced apart with a predetermined gap size in the longitudinal direction of the cut panel. Is set to be shorter than the gap dimension between the adjacent wall cuts. It lies in the fact that is.

  By adopting the above-described configuration, according to the carton of the present invention, the cut panel can be easily and reliably cut at the boundary portion between the wall panel and the end panel.

  Further, in the carton according to the present invention, each of the opposed cut portions formed in the end panel among the opposed cut portions is defined as a opposed end cut portion, and the opposed boundary cut portion and the opposed cut portion. It is preferable that a gap dimension between the opposed end cut section adjacent to the boundary cut section is set shorter than a gap dimension between the opposed wall cut sections.

  Furthermore, in the carton according to the present invention, the opposed boundary cut portion has an inclined portion arranged to be inclined with respect to a boundary line between the wall panel and the end panel, and the inclined portion is It is good to cross the boundary line.

  Furthermore, in the carton according to the present invention, the two inclined portions in the opposing boundary cut portion are formed so as to be separated from each other in the pulling direction of the cut panel, and the pull in the both inclined portions is formed. The linear portion arranged linearly along the pulling direction may extend from the rear edge of the direction.

  By adopting such a configuration, according to the carton of the present invention, the cut panel can be more easily and reliably cut at the boundary portion between the wall panel and the end panel.

  As described above, according to the carton according to the present invention, since the cut panel can be easily cut at the boundary portion between the wall panel and the end panel, the cut panel can be separated from the wall panel and the end panel. It can be easily and reliably cut off, and as a result, the opening operation of the carton can be facilitated.

The perspective view which shows one Embodiment of the carton which concerns on this invention FIG. 1 is a plan view showing a carton blank in a developed state of the carton of FIG. The enlarged plan view which shows the principal part of the carton blank of FIG.

  Hereinafter, an embodiment of a carton according to the present invention will be described with reference to FIGS. In FIGS. 1 and 2, (2) indicated after reference numerals 2A, 2B, 2C, and 2D indicates a wall panel, and (22) indicated after reference numerals 22A and 22B indicates an end panel.

  As shown in FIGS. 1 and 2, the carton 1 according to the present embodiment has a cylindrical body 3 provided with respective wall panels 2 constituting a top wall 2A, a pair of side walls 2B, 2C, and a bottom wall 2D. The bottom wall 2D is composed of a pair of bottom plates 2Da and 2Db.

  Side walls 2B and 2C are connected to both side edges of the top wall 2A via folding lines 5 respectively, and side edges (bottom sides) opposite to the side edges to which the top wall 2A in the side walls 2B and 2C is connected. The bottom plates 2Da and 2Db are connected to the side edges via the folding lines 6, respectively.

  According to this carton 1, when assembling the carton blank 7, the folding lines 5 and 6 are bent, and the side edges opposite to the side edges where the side walls 2B and 2C of the two bottom plates 2Da and 2Db are connected. Are connected to each other to form a cylindrical body 3, and both ends of the cylindrical body 3 are formed as openings 8.

  In FIG. 1, the objects D to be stored inside the carton 1 are indicated by two-dot chain lines, and the carton 1 according to the present embodiment includes three objects D that are generally cylindrical. The carton 1 according to the present invention is not limited to this size, but may be any size as long as a plurality of objects D can be stored together. . Further, in the carton 1 according to the present invention, depending on the shape of the storage object D, for example, between the top wall 2A and the side walls 2B and 2C, and between the side walls 2B and 2C and the bottom wall 2D, respectively. An inclined wall may be interposed via a folding line.

  A part of the top wall 2 </ b> A is connected to the top wall 2 </ b> A via a folding line 10, and a pair of folding pieces 12 each forming a finger insertion opening 11 are provided. By pressing and inserting a finger into the both-finger insertion opening 11, the carton 1 storing each item to be stored D can be easily carried.

  Further, a pair of intermittent cutting lines 15 extending from one end edge of the top wall 2A toward the other end edge are sandwiched between the finger insertion openings 11 between the finger insertion openings 11 on the top wall 2A. A portion of the top wall 2 </ b> A located between the intermittent cutting lines 15 is a top wall cutting panel (top wall zipper) 16. Then, by gripping one end edge of the top wall cutting panel 16 and pulling it toward the other end edge side, the top wall cutting panel 16 can be separated from the top wall 2A via both intermittent cutting lines 15, and the carton 1 can be opened. It can be done.

  Four “mushroom” -like connecting tabs 18 are provided at the side edges of the bottom plate 2Da and 2Db opposite to the side wall 2B on the one side plate 2Da, with a predetermined interval in the width direction. The side edge portions on the side wall 2 </ b> B side of each connection tab 18 are connected to the bottom plate 2 </ b> Da via the folding line 19. In addition, a substantially rectangular tab fitting opening 20 is formed by a cut line at a position corresponding to each connecting tab 18 in the other bottom plate 2Db, and the side edge of each tab fitting opening 20 on the side wall 2C side is formed. Are connected to the bottom plate 2Db. When the carton blank 7 is assembled, the bottom tabs 2D of the carton 1 are configured by connecting the bottom plates 2Da and 2Db by fitting the connecting tabs 18 to the tab fitting openings 20. Yes.

  In addition, the connection means of both bottom plate 2Da, 2Db is not limited to the connection means of this embodiment, For example, you may adhere | attach the other side edge of each bottom plate 2Da, 2Db with an adhesive material. Moreover, in this embodiment, although bottom wall 2D is comprised by a pair of bottom plate 2Da, 2Db, the carton 1 which concerns on this invention is not limited to this, For example, top wall 2A is comprised by a pair of top plate. You may do it.

  On both side edges 2B, 2C on the opening 8 side of the cylindrical body 3, a folded panel 22A is provided via an end folding curve 23 as an end panel 22 connected to the end edges of the side walls 2B, 2C, respectively. And bendable in a row. Each folded panel 22A is folded so as to be in contact with the inner surfaces of the adjacent side walls 2B and 2C by being bent inward of the carton 1 by the end folding curve 23 when the carton blank 7 is assembled. Yes.

  Moreover, it is a position straddling two adjacent panels among the wall panels 2 constituting the top wall 2A, the side walls 2B, 2C, and the bottom wall 2D, and the end portions of the folding lines 5, 6 A web panel 22 </ b> B is provided as each part panel 22. One end of the web panel 22Ba located across the top wall 2A and the both side walls 2B, 2C of each web panel 22B is connected to a part of the edge of the top wall 2A via a folding line 25. The other end of the web panel 22Ba is connected to a part of the edge of the folded panel 22A via a folding line 26.

  Furthermore, one end part of web panel 22Bb which straddles bottom wall 2D and both side walls 2B and 2C among each web panel 22B is connected with a part of edge of bottom plate 2Da and 2Db via the folding line 27. The other end of the web panel 22Bb is connected to a part of the edge of the folded panel 22A via a folding line 28. When each folding panel 22A is bent inward of the carton 1 when the carton blank 7 is assembled, each folding line 26, 28 between each folding panel 22A and each web panel 22B is a valley. A state in which the folding lines 25 and 27 between the top wall 2A and the bottom plates 2Da and 2Db and the web panels 22B are folded in a mountain and straddled over the four corners of the opening 8 of the cylindrical body 3 It is supposed to be arranged in. According to such a carton 1, a part of the peripheral wall of the stored object D disposed facing the opening 8 among the stored objects D stored in the carton 1 can be covered with each web panel 22 </ b> B. In this way, it is possible to prevent the stored item D from falling out of the carton 1.

  Note that the configuration of the end panel 22 is not limited to the configuration of the present embodiment. For example, as the end panel 22, the peripheral wall of the article D to be stored that faces the opening 8 of the cylindrical body 3. A covering panel that covers a part may be connected to the edges of the top wall 2A and the bottom wall 2D so as to be foldable via an end folding curve.

  Furthermore, a pair of intermittent cutting lines 30 extending from one end edge of the side wall 2C toward the other end edge are formed on one side wall 2C of the both side walls 2B and 2C so as to be located partially parallel to each other. Both the intermittent cutting lines 30 are extended to the folded panels 22A connected to the side wall 2C. A portion of the side wall 2C and each folded panel 22A located between the intermittent cut lines 30 is a side wall cut panel (side wall zipper) 31 as a cut panel.

  Both the intermittent cutting lines 30 constituting the side wall cutting panel 31 have a plurality of cut portions 32 arranged in parallel in the direction from one end to the other end of the side wall 2C. The cut portions 32 of one interrupted cutting line 30 are arranged to face the cut portions 32 of the other interrupted cut line 30, and the pair of opposed cut portions 32 are respectively made as opposed cut portions 32. ing. A parting line 35 extending from one notch portion 32 to the other notch portion 32 of the opposite notch portions 32 is formed in the middle portion of the side wall cut panel 31. A pair of cut pieces 31a and 31b are formed by being divided into two by a separation line 35.

  In the side wall cut panel 31, one cut piece 31a is pulled in the direction of one end edge of the side wall 2C with the end portion of the separation line 35 as the base end, and the other cut piece 31b is the base end with the end portion of the cut line 35. Is pulled in the direction of the other end edge of the side wall 2C so that it can be separated from the side wall 2C and the folded panel 22A via both intermittent cutting lines 30 so that the carton 1 can be opened. It has become.

  In each of the cut portions 32, the cut portions 31 a and 31 b are separated from each other by the opposed cut portions 32 arranged to face each other via the cut line 35 and the cut portions 32 adjacent to the cut portions 32. It is comprised only by the linear part 33a arrange | positioned linearly along the pull direction pulled by setting the edge part of 35 as a base end. On the other hand, as shown in FIG. 3, each of the other notch portions 32 is inclined with respect to the end folding line 23 that is a boundary line between the side wall 2 </ b> C and the folded panels 22 </ b> A; The straight portion 33c extends from the rear end edge of the inclined portion 33b in the pulling direction and is linearly arranged along the pulling direction. Moreover, in this embodiment, both the inclined parts 33b in the opposing cut-in part 32 are formed so as to be separated from each other in the pulling direction. The gap dimension between the two straight portions 33c in each opposing cut portion 32, the inclination angle of the inclined portion 33b with respect to the straight portion 33c, and the like, the quality and thickness of the material constituting the carton blank 7, the wall panel 2 and the end panel 22 It is set in consideration of various conditions such as the size, ease of cutting of the cut pieces 31a and 31b, and the strength of the side wall 2C.

  In addition, among the opposing cut portions 32 having the inclined portion 33b and the straight portion 33c, the opposed wall cut portions 32a formed entirely on the side wall 2C as the wall panel 2 are adjacent to the opposed walls. The notch 32a is spaced apart from the notch 32a with a predetermined gap dimension A. This gap dimension A is the quality and thickness of the material constituting the carton blank 7, the size of the wall panel 2 and the end panel 22, It is set in consideration of various conditions such as the ease of cutting the cut pieces 31a and 31b and the strength of the side wall 2C.

  In the present embodiment, in particular, an opposing cut portion 32 is formed at the boundary portion between the side wall 2C and both folded panels 22A to form an opposed boundary cut portion 32b. The inclined portion 33b is arranged so as to intersect with the end folding curve 23 which is a boundary line between the side wall 2C and the folded panels 22A. In the longitudinal direction of each of the cut pieces 31a, 31b of the opposing boundary cut portion 32b disposed so as to cross the end folding line 23 and the opposing wall cut portion 32a adjacent to the opposing boundary cut portion 32b. The gap dimension B is set shorter than the gap dimension A between the opposing wall cut portions 32a. Further, of the opposed cut portions 32, the opposed cut portions 32 formed in the folded panel 22A are formed as opposed end cut portions 32c. The opposed boundary cut portions 32b and the opposed cut portions 32b are separated from each other. The gap dimension C between the opposing end cutout part 32c adjacent to the insertion part 32b is set shorter than the gap dimension A. The gap dimension B and the gap dimension C may be the same dimension or different dimensions.

  Here, the gap dimension B and the gap dimension C are set shorter than the gap dimension A when the numerical values of the gap dimension B and the gap dimension C are positive and there are gaps shorter than the gap dimension A. In addition, the case where the numerical value of the gap dimension B and the gap dimension C is 0 or a negative gap is not included. At this time, when the numerical values of the gap dimension B and the gap dimension C are 0, the front end of the inclined portion 33b in the opposed boundary cut portion 32b and the rear end of the straight portion 33c in the adjacent opposed wall cut portion 32a, The rear end of the straight line portion 33c in the opposing boundary cut portion 32b and the front end of the inclined portion 33b in the adjacent opposite end cut portion 32c face the pulling direction, that is, the longitudinal direction of each of the cut pieces 31a and 31b. The case where it is arranged in one. Further, the case where the numerical values of the gap dimension B and the gap dimension C are negative means that the front end of the inclined portion 33b in the opposed boundary cut portion 32b and the rear end of the straight portion 33c in the adjacent opposed wall cut portion 32a are opposed to each other. The case where the rear end of the straight line portion 33c in the boundary cut portion 32b and the front end of the inclined portion 33b in the adjacent opposite end cut portion 32c are arranged so as to overlap with each other in the pulling direction. In the present embodiment, the gap dimension B and the gap dimension C are both set to zero. The gap dimension B and the gap dimension C are also the quality and thickness of the material constituting the carton blank 7, the size of the wall panel 2 and the end panel 22, the ease of cutting the cut pieces 31a and 31b, and the side walls 2B and 2C. Further, it is set in consideration of various conditions such as the strength of the folded panel 22A.

  Next, the operation of this embodiment will be described.

  According to the present embodiment, the opposing boundary cut portion 32b is formed so as to intersect with the boundary line between the side wall 2C and the folded panel 22A, and the opposing boundary cut portion 32b The gap dimension B between the opposing wall notch 32a adjacent to the boundary notch 32b is set shorter than the gap dimension A between the opposing wall notches 32a. Therefore, by pulling the cut pieces 31a and 31b in the direction of the edge of the side wall 2C with the end of the separation line 35 as the base end, the side wall cut panel 31 can be easily and reliably formed at the boundary portion between the side wall 2C and the folded panel 22A. Can be cut into pieces.

  Therefore, according to the carton 1 according to the present embodiment, the side wall cut panel 31 can be easily and reliably separated from the side wall 2C and the folded panel 22A, and the opening operation of the carton 1 can be facilitated. Moreover, since each opposing wall notch 32a is spaced apart from each adjacent wall notch 32a with a predetermined gap dimension A, the strength of the carton 1 can be maintained.

  Further, the gap dimension C between the opposed boundary cut portion 32b and the opposed end cut portion 32c adjacent to the boundary cut portion 32b is compared with the gap size A between the opposed wall cut portions 32a. By setting the length short, the side wall cut panel 31 can be more easily and reliably cut at the boundary portion between the side wall 2C and the folded panel 22A. Therefore, the side wall cut panel 31 can be more easily and easily separated from the side wall 2C and the folded panel 22A. It can be surely separated.

  Furthermore, by arranging the inclined portion 33b of the opposing boundary cut portion 32b so as to intersect the boundary line between the side wall 2C and the folded panel 22A, the side wall cut panel 31 is formed at the boundary portion between the side wall 2C and the folded panel 22A. Since it can cut | disconnect more easily and reliably, the side wall cutting panel 31 can be more easily and reliably cut | disconnected from the side walls 2B and 2C and the folding | turning panel 22A.

  Furthermore, both inclined portions 33b of the opposed boundary cut portion 32b are formed so as to be separated from each other in the pulling direction, and along the pulling direction at the rear edge of the pulling direction in the inclined portion 33b. By extending the straight line portion 33c arranged in a straight line, the side wall cut panel 31 can be more easily and reliably cut at the boundary portion between the side wall 2C and the folded panel 22A. It can be more easily and reliably separated from the side walls 2B and 2C and the folded panel 22A.

  In addition, this invention is not limited to the said embodiment, A various change is possible as needed.

  For example, in the carton 1 according to the present embodiment, the folded back panel 22A as the end panel 22 and the side wall 2C as the wall panel 2 are provided with the side wall panel 31 as a cut-off panel, but the present invention is limited to this. It is not something.

  As another example of the carton 1 according to the present invention, a cover panel as an end panel 22 for covering the upper portion of the peripheral wall of the object to be stored is folded at both end edges of the top wall 2A as the wall panel 2. It may be provided continuously through. According to such a carton 1, the top wall 2A and the cover panel are provided with a cut panel by forming a pair of intermittent cut lines arranged opposite to each other, and the opposing boundary cut portion is formed between the top wall 2A and the cover panel. It is good to arrange so that it may cross the folding line located between.

  Further, the end panel 22 may be connected to the edge of the bottom wall 2 </ b> D as the wall panel 2. According to such a carton 1, a pair of intermittent cutting lines are formed on the bottom wall 2 </ b> D and the end panel 22 to provide a cut-off panel, and an opposing boundary cut portion is provided between the bottom wall 2 </ b> D and the end panel 22. You may arrange | position so that the boundary line located in may cross | intersect.

DESCRIPTION OF SYMBOLS 1 Carton 2 Wall panel 2A Top wall 2B, 2C Side wall 2D Bottom wall 2Da, 2Db Bottom plate 3 Cylindrical body 8 Opening 22 End panel 22A Folding panel 23 End folding curve 30 Intermittent cutting line 31 Side wall cut panel 31a, 31b Cut piece 32 notch part 32a wall notch part 32b boundary notch part 32c end notch part 33a straight line part 33b inclined part 33c straight line part

Claims (4)

Each wall panel constituting the top wall, the pair of side walls and the bottom wall is sequentially connected, and a cylindrical body having both ends opened,
An end panel connected to an edge on the opening side of at least one of the wall panels;
A pair of intermittent cut lines extending from the end panel toward the other end edge through one end edge of the wall panel to at least one of the wall panels provided with the end panel. In a carton having a cut panel formed between and cut off from the wall panel and the end panel by being pulled toward one end edge or the other end edge side of the wall panel,
The both intermittent cut lines have a plurality of cut portions arranged in parallel in the direction from one end to the other end of the wall panel,
Each notch part in one said intermittent cutting line is each arrange | positioned facing the said notch part in the other said intermittent cutting line, and a pair of said notch part facing each is made into an opposing notch part, respectively. And
In the boundary portion between the wall panel and the end panel, the corresponding opposing cut portion is disposed to intersect the boundary line between the wall panel and the end panel, and the opposed boundary cut portion and Has been
Each opposing notch formed in the wall panel among the opposing notches is defined as each opposing wall notch, and each opposing wall notch is adjacent to each of the opposing wall notches. Are spaced apart with a predetermined gap dimension in the longitudinal direction of the part and the cut panel,
The gap size between the opposed boundary cut portion and the opposed wall cut portion adjacent to the opposed boundary cut portion is set shorter than the gap size between the adjacent wall cut portions adjacent to each other. A carton characterized by being.   Each opposed cut portion formed in the end panel among the opposed cut portions is defined as a opposed end cut portion, and the opposed boundary cut portion and the opposed boundary cut portion are adjacent to each other. The carton according to claim 1, wherein a gap dimension between the opposed end cut portions is set shorter than a gap dimension between the opposed wall cut portions. The opposed boundary cut portion has an inclined portion that is arranged to be inclined with respect to a boundary line between the wall panel and the end panel,
The carton according to claim 1, wherein the inclined portion intersects the boundary line. The both inclined portions in the opposed boundary cut portion are formed so as to be separated from each other toward the pulling direction of the cut panel,
4. The carton according to claim 3, wherein the straight part arranged linearly along the pulling direction is extended at the rear ends of the two inclined parts in the pulling direction.

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