WO2014109133A1 - Boîte d'emballage - Google Patents

Boîte d'emballage Download PDF

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Publication number
WO2014109133A1
WO2014109133A1 PCT/JP2013/081197 JP2013081197W WO2014109133A1 WO 2014109133 A1 WO2014109133 A1 WO 2014109133A1 JP 2013081197 W JP2013081197 W JP 2013081197W WO 2014109133 A1 WO2014109133 A1 WO 2014109133A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate portion
flap
inner locking
locking flap
top plate
Prior art date
Application number
PCT/JP2013/081197
Other languages
English (en)
Japanese (ja)
Inventor
宣之 熊澤
Original Assignee
株式会社エルティ流通センター
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社エルティ流通センター filed Critical 株式会社エルティ流通センター
Publication of WO2014109133A1 publication Critical patent/WO2014109133A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/26—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with extensions of opposite sides mutually interlocking to lie against other sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/2052—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form characterised by integral closure-flaps
    • B65D5/2057—Inter-engaging self-locking flaps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/54—Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing
    • B65D5/545—Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing for opening containers formed by erecting a "cross-like" blank

Definitions

  • the present invention can form a packing box and close the lid without adhering the blank with glue or sticking with tape or the like, and can close the packing box by hand without using a tool.
  • the present invention relates to a packaging box that can be (unpacked) and preferably can be reused as a packaging box.
  • a packaging box for storing various articles for example, a packaging box for delivery or storage, is obtained by folding one blank having four side portions, a top surface, and a bottom plate according to a crease line. Is generally. In such a packaging box, adjacent plate portions are adhered with glue or the like or attached with tape to form a packaging box (Patent Documents 1 to 6).
  • the top or side plate part that serves as the lid is closed with glue or the like, or attached with tape, and the opening is applied to one or both of the top and side of the packing box.
  • the opening is applied to one or both of the top and side of the packing box.
  • Patent Documents 3 and 4 There are those performed by tearing the perforation formed in (Patent Documents 3 and 4).
  • Patent Document 5 there is a type in which the plate portions positioned on the top surface and the bottom surface are closed with tape or the like, and the tape is peeled off when opened.
  • each packaging box described above cannot form a packaging box unless it is glued or affixed with tape when accommodating the article.
  • the packaging box is required to be securely closed and the contents cannot be seen from the outside, and must be glued or taped to close the gaps formed at the boundaries of each surface. There is also. Therefore, in the mail-order sales industry, there is a problem that the cost increases due to the occurrence of gluing at the time of assembling the packaging box or the tape sticking work and the material cost such as glue.
  • the packing box that is glued or taped must be peeled off at the time of opening, and requires a tool such as a cutter knife and is not easy to open. Furthermore, when recycling the tape, it may be necessary to remove the tape from the dismantled packaging box, and there are problems that the opening operation is complicated and the operation cost is increased. Even in a packaging box that tears a perforation that is easy to open, the processing of tape in recycling causes the same problem.
  • Each of the above problems is the same even when the packaging box is used for article storage or the like. In mail order sales or the like, returned goods such as merchandise rarely occur, so it is desirable that the returned merchandise can be repackaged in an opened packing box.
  • the present invention realizes a packaging box that can be securely closed without gluing or sticking tape, and can be opened by hand without using tools such as a cutter knife when opening, and can be recycled.
  • the packaging box can be easily disassembled, separation of tape, etc. is unnecessary, there are few gaps when the blank is folded, and it is preferable to realize a packaging box that can be reused as a packaging box. It was an issue.
  • a packaging box includes a blank for forming the packaging box, a bottom plate part, a front plate part connected to the front of the bottom plate part, a front plate part, and a rear part of the bottom plate part.
  • the right side plate portion has a front right inner locking flap connected to the front side and a rear right inner locking flap connected to the rear side
  • the left side plate portion also has a front left inner locking flap connected to the front side and the rear side.
  • a left rear inner locking flap connected to the.
  • the right front inner locking flap, the right rear inner locking flap, the left front inner locking flap, and the left rear inner locking flap are each formed with a locking portion.
  • the blank bends the right side plate and left side plate in the same direction with respect to the bottom plate, and bends the front right inner locking flap and the left front inner locking flap to lock the right front inner locking flap and the left front inner locking.
  • the locking part of the flap can be locked.
  • the right rear inner locking flap and the left rear inner locking flap can be folded to lock the locking portion of the right rear inner locking flap and the locking portion of the left rear inner locking flap.
  • the right side plate portion and The left side plate part is positioned by being bent substantially vertically, the right front inner locking flap and the left front inner locking flap are positioned substantially in contact with the front side part of the bottom plate part, and the right rear inner locking flap and the left rear inner side are positioned.
  • the locking flap is positioned substantially in contact with the rear side portion of the bottom plate portion. In this way, the blank can form a box body having the bottom plate portion as a bottom portion and an upper portion thereof opened.
  • the rear plate portion is bent substantially perpendicularly to the bottom plate portion so that the rear plate portion, the right rear inner locking flap and the left rear inner locking flap are in contact with each other, and the rear top plate portion has a relative to the rear plate portion.
  • the rear top plate portion and the top plate flap are bent so that the top plate flap extended to the side to be positioned is positioned near or substantially in contact with the right front inner locking flap and the left front inner locking flap. If it does so, substantially the whole area
  • the rear plate portion is bent substantially perpendicularly to the bottom plate portion so that the rear plate portion is in contact with the right rear inner locking flap and the left rear inner locking flap, and the rear top plate portion is bent to at least the opening of the box.
  • a part of the region can be closed (Claim 2).
  • the front plate portion is bent substantially perpendicularly to the bottom plate portion so that the front plate portion, the right front inner locking flap and the left front inner locking flap are in contact with each other, and the front top plate portion is bent to cover the rear top plate portion.
  • the packaging box can be closed by locking the front top plate portion to the rear top plate portion by the closing means (claims 1 and 2).
  • the closing means includes, for example, a closing claw formed at the front end portion of the front top plate portion, a cutout portion formed in the closing claw, a closing slit formed in the rear top plate portion, and a tongue portion formed in the closing slit. When the closing claw is inserted and locked into the closing slit, the tongue portion is locked to the cutout portion (claims 1 and 2).
  • a tear line is formed at least on the front plate.
  • the right and left front inner locking flaps are locked to each other at the front side of the bottom plate.
  • the top plate flap By positioning the top plate flap in the vicinity of these right and left front inner locking flaps, the entire top of the opened opening of the packaging box can be covered with the rear top plate portion, and the packaging box can be closed again. ).
  • the front top plate portion is separated into a portion connected to the front top plate portion and a portion connected to the bottom plate portion, it is necessary to close the packaging box with a tape or the like. Such re-use of the packaging box is performed in the case of returning the article, and there is no problem in material costs and work costs such as tape attaching work.
  • the packaging box can be easily assembled by simply folding the blank (without attaching or gluing the tape), and can be opened by hand without using a tool such as a cutter. Also, the right and left front inner locking flaps and the front plate overlap, and the right and left rear inner locking flaps and the rear plate overlap, so the bottom plate, front plate, rear plate, right plate, and left plate It is possible to prevent gaps and breaks from occurring at the boundary with the portion (claims 1 and 2). Moreover, the packaging box can be reused as a packaging box after opening (Claim 1).
  • the closing claw has a nail body portion and a connecting portion interposed between the nail body portion and the front top plate portion, and the nail body portion is closer to the connecting portion than the width of the closing slit formed in the rear top plate portion. While having a slightly wider maximum width portion, the width of the nail body portion may narrow toward the toe portion (Claim 3).
  • the closing claw can pass through the closing slit not only in the narrow toe portion but also in the maximum width portion.
  • the maximum width portion is blocked by the closing slit, and the closing claw cannot be easily removed. That is, the packaging box can be easily closed, but can prevent inadvertent opening.
  • the distance between the right front inner locking fold for folding the right front inner locking flap and the right rear inner locking fold for folding the right rear inner locking flap is slightly narrower than the length of the right side of the bottom plate.
  • the distance between the left front inner latching fold for folding the left front inner latching flap and the left rear inner latching fold for folding the left rear inner latching flap is determined by the length of the left side of the bottom plate.
  • the right and left front inner locking flaps can smoothly contact the inner surface of the front plate portion, and the right and left rear inner locking flaps can smoothly contact the inner surface of the rear plate portion. (Claim 4).
  • the tear line includes a first tear line and a second tear line
  • the first tear line is the right end side of the boundary between the front plate portion and the front plate portion, and the boundary between the bottom plate portion and the front plate portion.
  • the second tear line is formed between the left end side of the boundary between the front plate portion and the front top plate portion and the substantially central portion of the boundary between the bottom plate portion and the front plate portion.
  • a tear start point is further formed between the first tear line and the second tear line on the boundary side between the bottom plate portion and the front plate portion.
  • the right side plate portion may have a flap in the right top plate connected to the side opposite to the bottom plate portion
  • the left side plate portion may have a flap in the left top plate connected to the side opposite to the bottom plate portion. Item 6). Then, when the front top plate and the rear top plate are folded to close the opening of the box body, the flap on the right top plate can close the gap generated between the right side plate and the top plate, and the left top plate The inner flap can block a gap formed between the left side plate portion and the top plate portion.
  • the blank (the packaging box) can be formed of cardboard or cardboard.
  • the packaging box according to the present invention having the above-described configuration, the pasting work at the time of assembling the packaging box, the tape sticking work, the glue for closing, and the like are not required, so the cost of assembling the packaging box etc. Can be reduced, and the gaps that can be created when the blank is folded can be reduced, and since it can be opened by hand without the need for tools such as a cutter knife, The cost can be reduced, and further, since it is not necessary to remove the tape or the like from the disassembled packing box even after opening, the cost of the recycling work can be reduced. And the packaging box concerning this invention can be set as the structure which can be reused as a packaging box after opening.
  • FIG. 2 is a diagram for explaining bending of a right side plate portion and a left side plate portion with respect to a bottom plate portion and locking of a right rear inner locking flap and a left rear inner locking flap in the blank shown in FIG. (A) shows the state immediately before locking, and FIG. It is a figure for demonstrating the bend of a back top board part, the front board part, a front top board part, a tear line, etc.
  • FIG. 8 (a), (b) shows the schematic plane structure of the blank for forming the packaging box concerning the other Example (Example 2) of this invention. It is a figure for demonstrating schematic structure of the closing nail
  • FIG. 10 is a diagram for explaining bending of the right side plate portion and the left side plate portion with respect to the bottom plate portion, and locking between the right rear inner locking flap and the left rear inner locking flap in the blank shown in FIG. (A) shows the state immediately before locking
  • FIG. It is a figure for demonstrating the bending of a back top board part, a front board part, a front top board part, a tear line, etc. in the blank shown in FIG. It is a figure for demonstrating closing of the packaging box formed with the blank shown in FIG. 9, and opening by a tear line. It is a figure for demonstrating the state which opened the closed packaging box shown in FIG.
  • the packaging box 1 concerning one Example (Example 1) of this invention is demonstrated with the blank 2 which forms it.
  • 1 has a bottom plate portion 10, a front plate portion 20, a front top plate portion 30, a rear top plate portion 35, a rear plate portion 40, a right side plate portion 50, and a left side plate portion 55.
  • the rear top plate portion 35 has a top plate flap 37 extending to the side facing the rear plate portion 40.
  • the right side portion 10a of the bottom plate portion 10 is a boundary (folded portion) between the bottom plate portion 10 and the right side plate portion 50, and the left side portion 10b opposite to the right side portion 10a is a boundary between the bottom plate portion 10 and the left side plate portion 55 ( Crease).
  • the front side portion 10 c of the bottom plate portion 10 is a boundary (folded portion) between the bottom plate portion 10 and the front plate portion 20, and the rear side portion 10 d of the bottom plate portion 10 is a boundary between the bottom plate portion 10 and the rear plate portion 40. (Folded part).
  • the front plate portion 20 is interposed between the bottom plate portion 10 and the front top plate portion 30, and the rear plate portion 40 is interposed between the bottom plate portion 10 and the rear top plate portion 35.
  • a boundary 20a between the front top plate portion 30 and the front plate portion 20 is a fold portion between them, and a boundary 40a between the rear top plate portion 35 and the rear plate portion 40 is a fold portion therebetween.
  • the right side plate portion 50 is interposed between the bottom plate portion 10 and the right top plate flap 53, and the left side plate portion 55 is interposed between the bottom plate portion 10 and the left top plate flap 58.
  • the boundary 50a between the right top plate flap 53 and the right side plate portion 50 is a fold portion between them, and the boundary 55a between the left top plate flap 58 and the left side plate portion 55 is a fold portion therebetween. Yes.
  • the right side plate portion 50 has a right front inner side locking flap 51 connected to the front plate portion 20 side and a right rear inner side locking flap 52 connected to the rear plate portion 40 side.
  • the boundary between the right side plate portion 50 and the right front inner side locking flap 51 is a fold portion (right front inner side inner locking fold portion 51a), and the boundary between the right side plate portion 50 and the right rear inner side locking flap 52 is It is a crease between the two (the right rear inner locking crease 52a).
  • the left side plate portion 55 has a left front inner side locking flap 56 connected to the front plate portion 20 side and a left rear inner side locking flap 57 connected to the rear plate portion 40 side.
  • the boundary between the left side plate portion 55 and the left front inner side locking flap 56 is a crease (left front inner side locking fold portion 56a) between them, and the boundary between the left side plate portion 55 and the left rear inner side locking flap 57 is It is a crease between the two (left rear inner locking crease 57a).
  • the right top plate flap 53 is slightly narrower than the width of the right side plate portion 50, and its front end 53a is positioned slightly closer to the right rear inner locking flap 52 side than the right front inner locking fold portion 51a. Yes. The same applies to the front end 58a of the left top plate flap 58.
  • the blank 2 is typically formed of cardboard, but is not limited to cardboard and may be formed of cardboard or the like.
  • the front plate portion 20 is provided with a first tear line 21 and a second tear line 22 formed by perforations.
  • One end 21 a of the first tear line 21 is located at the end of the boundary 20 a between the front plate portion 20 and the front top plate portion 30 on the right front inner locking flap 51 side, and the other end 21 b is in front of the bottom plate portion 10. It is located at the approximate center of the side 10c.
  • One end 22a of the second tear line 22 is positioned at the end of the boundary 20a on the left front inner locking flap 56 side, and the other end 22b is positioned at a substantially central portion of the front side portion 10c.
  • a tear start point portion 23 is formed between the other end 21 b of the first tear line 21 and the other end 22 b of the second tear line 22.
  • the top plate portion is composed of a front top plate portion 30 and a rear top plate portion 35.
  • the front top plate portion 30 includes a closing claw 32 in the vicinity of the center of the front end portion 31, and the rear top plate portion 35 has a closing slit 36 in the central region, and the closing claw 32 is formed into the closing slit 36.
  • the packaging box 1 can be closed by the top plate portion.
  • the vertical width of the rear top plate portion 35 is slightly narrower than the vertical width of the bottom plate portion 10 (the distance between the front side portion 10c and the rear side portion 10d of the bottom plate portion 10).
  • the vertical width of the front top plate portion 30 (the interval between the boundary 20a and the side 30a facing the boundary 20a) is about one half of the vertical width of the bottom plate portion 10 (not including the closing claws 32). ). Therefore, when the packaging box 1 is closed, the width of the region where the front top plate portion 30 and the rear top plate portion 35 overlap is about 50% of the vertical width of the bottom plate portion 10.
  • the structure of the front top plate part 30 and the back top plate part 35 is not limited to said structure.
  • a closing claw 32 is formed in the vicinity of the center of the front end portion 31 of the front top plate portion 30.
  • the closing claw 32 includes a connection portion 32j, a claw body portion 32t, and a maximum width portion 32a. , A toe portion 32b, and a cutout portion 32s. All of the constituent elements of the closing claws 32 are centered at the front end portion 31 of the front top plate portion 30.
  • the connecting portion 32j is interposed between the claw body portion 32t and the front top plate portion 30 (FIG. 2), and the claw body portion 32t has the widest maximum width portion 32a in the vicinity of the connecting portion 32j, and the toe portion 32b.
  • the width is narrow toward
  • the cutout portion 32 s has an elongated slit shape that spans the closing claw 32 and the front top plate portion 30 in the central portion of the connection portion 32j.
  • the closing slit 36 of the rear top plate portion 35 has a main cut line portion 36a, a sub cut line portion 36b, a cutout portion 36s, a gap 36s' and a tongue portion 36t (FIG. 2). All the components of the closing slit 36 are centered in the lateral width direction of the rear top plate portion 35.
  • Sub-cut line portions 36b are continuously formed at both ends of the main cut line portion 36a in a direction away from the boundary 40a.
  • the interval between the main cut line portion 36a and the boundary 40a is about 50% of the vertical width of the bottom plate portion 10, and when the front top plate portion 30 and the rear top plate portion 35 are overlapped to close the packaging box 1, a closing claw 32 can be inserted into the main cut line portion 36a.
  • the length of the main cut line portion 36 a is slightly shorter than the width of the maximum width portion 32 a of the closing claw 32. Accordingly, the closing claw 32 can be easily inserted into the closing slit 36, but after insertion, the maximum width portion 32a is blocked by the main cut line portion 36a and cannot be easily removed from the closing slit 36 (top plate portion). Can be securely closed.)
  • the cutout part 36s is formed from the main cut line part 36a toward the top plate flap 37 side, and the lateral width thereof is narrower than the lateral width of the connection part 32j of the closing claw 32.
  • a tongue portion 36t extends toward the main cut line portion 36a, and a gap 36s' is formed between the tip and the main cut line portion 36a.
  • the lateral width is slightly narrower than the lateral width of the cutout portion 32 s of the closing claw 32.
  • the vertical width of the cutout portion 36s is slightly longer than the length of the connection portion 32j of the closing claw 32, and the length of the tongue portion 36t is slightly shorter than the vertical width of the cutout portion 36s.
  • the right front inner side locking flap 51 is connected to the front side (front plate part 20 side) of the right side plate part 50, and the height is the height of the right side plate part 50 (right front inner side engagement).
  • the length is approximately equal to the width of the bottom fold portion 51a), and the length is slightly more than 60% of the width of the bottom plate portion 10 (the length of the front side portion 10c).
  • the upper part is between the right top plate inner flap 53 side end of the right front inner locking fold 51 a and one end of the front end side 51 b of the right front inner locking flap 51.
  • the bottom side 51d that is the side 51c and faces the top side 51c is shorter than the top side 51c.
  • a region (tip region) generated by the difference in length between the upper side 51 c and the bottom side 51 d is a locking portion 51 r of the right front inner locking flap 51.
  • the engaging portion 51r is formed with a meshing portion 51s having a trough portion 51n on the bottom side 51d side, and the distal end side of the trough portion 51n is an engaging piece 51t.
  • the engaging portion 51s has a substantially V-shape that is narrowest in the valley portion 51n and wide toward the bottom side 51d side, and has a rounded edge from the valley portion 51n to the locking piece 51t side.
  • 51f is formed, and a hypotenuse 51e is formed between the valley 51n and the tip 51x of the bottom side 51d.
  • the height of the locking piece 51t is 70 to 80% of the height of the right front inner locking flap 51.
  • the height of the right front inner locking flap 51 in the valley 51n is one half of the height of the right front inner locking flap 51, and the length between the valley 51n and the right front inner locking fold 51a is the bottom plate. This is half the width of the portion 10.
  • the right rear inner locking flap 52 is formed in the same manner as the right front inner locking flap 51 with the right side plate portion 50 therebetween, and the left rear inner locking flap 57 is It is formed in the same manner as the right rear inner locking flap 52.
  • the left rear inner side locking flap 57 has a length of the bottom side 57d equal to the length of the left rear inner side locking flap 57, while the upper side 57c is shorter than the bottom side 57d and the meshing part 57s. Is different from the right rear inner locking flap 52 in that it is formed on the upper side 57c side.
  • the left front inner locking flap 56 is symmetrically formed with the left rear inner locking flap 57 with the left side plate portion 55 therebetween.
  • the left front inner locking flap 56 has a semicircular cutout portion 56x formed at a portion facing the meshing portion 56s on the bottom side 56d side, and the blank 2 is cut at the front end side of the bottom side 56d. It differs from the left rear inner side latching flap 57 in that it has a rectangular cutout portion 56y that occurs due to the circumstances described above.
  • the semicircular cutout portion 56x is positioned on the inner side of the tear start point portion 23 in the packaging box 1.
  • valley folding is performed using the right side portion 10a and the left side portion 10b of the bottom plate portion 10 as crease portions so that the right side plate portion 50 and the left side plate portion 55 are orthogonal to the bottom plate portion 10.
  • the right rear inner locking flap 52 is bent at the right rear inner locking fold 52a
  • the left rear inner locking flap 57 is bent at the left rear inner locking fold 57a.
  • the left rear inner locking flap 57 is positioned on the rear side portion 10 d of the bottom plate portion 10. Further, by locking the locking portion 52r and the locking portion 57r, the right rear inner locking flap 52 and the left rear inner locking flap 57 can be locked to each other. As a result, as shown in FIG.
  • the right side plate portion 50a and the left side plate portion 55 are erected on the right side portion 10a and the left side portion 10b of the bottom plate portion 10, and the right rear portion is placed on the rear side portion 10d.
  • the inner locking flap 52 and the left rear inner locking flap 57 are positioned so as to be substantially orthogonal to the bottom plate portion 10.
  • the locking piece 52t of the right rear inner locking flap 52 and the locking piece 57t of the left rear inner locking flap 57 are positioned on the rear top plate portion 35 side.
  • the locking piece 57t can also be positioned on the bottom plate 10 side.
  • the right front inner locking flap 51 and the left front inner locking flap 56 are locked.
  • on the four sides of the bottom plate portion 10 there are a right side plate portion 50, a right rear inner side locking flap 52, a left rear inner side locking flap 57, a left side plate portion 55, a left front inner side locking flap 56 and a right front inner side locking flap 51.
  • a frame body 3 is positioned to form a box 3 having an internal space with the bottom plate portion 10 as a bottom (the side facing the bottom plate portion 10 is open) (FIG. 5).
  • the semicircular cutout portion 56x of the left front inner locking flap 56 is the tear start point 23. Positioned above. The semicircular notch 56x and the tear notch 23x are opposed to each other with the front side portion 10c of the bottom plate portion 10 interposed therebetween. Further, the right top plate flap 53 and the left top plate flap 58 are bent toward the bottom plate portion 10 side, and then the rear plate portion 40 has an inner surface 40x (FIG.
  • the front end 53a of the right top plate inner flap 53 is located slightly closer to the rear plate 40 side than the right front inner side locking flap 51, and the right top plate inner flap 53, the right front inner side locking flap 51, A gap 53g is formed between the two. Similarly, a gap 58 g is formed between the left top plate inner flap 58 and the left front inner locking flap 56.
  • the top plate flap 37 bent with respect to the rear top plate portion 35 is inserted between the gap 53g and the gap 58g on both sides thereof. Then, it can be positioned so as to contact the right front inner locking flap 51 and the left front inner locking flap 56. Thus, the opening of the box 3 is closed by the rear top plate portion 35.
  • the opening of the box 3 is closed, and the inner surface 30x of the front top plate portion 30 is in contact with the rear top plate portion 35 to close the packaging box 1 as shown in FIG. it can.
  • the packaging box 1 is closed, a desired article or the like is accommodated in the packaging box 1.
  • the main cutting line portion 36 a acts as a stopper of the closing claw 32. Further, the tongue portion 36t of the closing slit 36 is engaged with the cutout portion 32s of the closing claw 32, so that it is more difficult to remove the closing claw 32 from the closing slit 36 (the top plate portion is more reliably closed). .
  • the packaging box 1 closed in this way has the right and left front inner locking flaps 51 and 56 and the front plate portion 20 overlapping, and the right and left rear inner locking flaps 52 and 57 and the rear plate portion 40 overlap. 10 and the boundary between the front plate portion 20, the rear plate portion 40, the right side plate portion 50, and the left side plate portion 55 are free from gaps or breaks.
  • the inner side of the tear notch 23x and the semicircular notch 56x is closed by a top flap 37.
  • the packaging box 1 has an upper edge on the front plate portion 20 side covered with the front plate portion 20 and the front top plate portion 30, and an upper edge on the rear plate portion 40 side covered with the rear plate portion 40 and the rear top plate portion 35,
  • the upper edge of the right side plate portion 50 side is covered with the right side plate portion 50 and the right top plate inner flap 53 and then covered with the top plate portion
  • the upper edge of the left side plate portion 55 side is covered with the left side plate portion 55 and Since it is covered with the left top plate flap 58 and then with the top plate portion, there is no gap or break. That is, the packaging box 1 formed by bending the blank 2 is free from gaps or breaks.
  • the tear notch 23x formed in the semicircular notch 56x of the left front inner locking flap 56 and the tear start point 23 of the front plate part 20 is positioned on the tear start point 23 as shown in FIG. . Therefore, when the fingertip is put on the tear start point 23, the first tear line 21 and the second tear line 22 formed on the front plate part 20 can be torn.
  • the front plate portion 20 is connected to the two main front plate portions 20m connected to the bottom plate portion 10 and the front top plate portion 30 as shown in FIG.
  • the top plate part composed of the front top plate part 30 and the rear top plate part 35 which are separated into one connected sub-front plate part 20n and close the box 3 is separated from the opening of the box 3 so that the packaging box 1 is Opened.
  • the rear plate portion 40 is separated from the right rear inner locking flap 52 and the left rear inner locking flap 57, but is locked between the right front inner locking flap 51 and the left front inner locking flap 56, and the right rear inner locking. Unless the locking of the stop flap 52 and the left rear inner locking flap 57 is released, the right side plate portion 50, the right rear inner locking flap 52, the left rear inner locking flap 57, the left side plate portion 55, the left front inner locking
  • the box 3 formed on the four sides of the bottom plate portion 10 with the flap 56 and the right front inner locking flap 51 can maintain its shape (FIG. 7).
  • the opened packaging box 1 The blank 2 can be developed on a plane.
  • the bonding and tape sticking are not performed in the formation of the packaging box 1, the recycling work is easy.
  • the front top plate 30 can be separated from the rear top plate 35 by pulling out the closing claw 32 of the front top plate 30 from the closing slit 36 of the rear top plate 35.
  • the two main front plate portions 20m of the front plate portion 20 connected to the bottom plate portion 10 side can be separated from the bottom plate portion 10. .
  • the box 3 formed on the four sides of the bottom plate portion 10 maintains its shape as shown in FIG. Articles can be accommodated in the box 3.
  • the right top plate flap 53 and the left top plate flap 58 are bent, and the top plate flap 37 is locked to the right front inner locking flap 51 and the left front inner locking flap.
  • the opened packaging box 1 can be reused.
  • the semicircular cutout portion 56 x of the left front inner locking flap 56 is closed by the top plate flap 37.
  • the opened packaging box 1 is reused. can do.
  • the right top plate flap 53 and the left top plate flap 58 are bent, and the top plate flap 37 is inserted inside the right front inner locking flap 51 and the left front inner locking flap 58 which are locked to each other, and the rear top plate portion
  • the box 3 may be closed at 35.
  • the sub-front plate portion 20n of the front plate portion 20 connected to the front top plate portion 30 and the main front plate portion 20m of the front plate portion 20 connected to the bottom plate portion 10 are engaged with each other. It positions so that it may touch the outer surface of the stop flap 51 and the left front inner side latching flap 56 (the external appearance of the packaging box 1 at this time becomes like FIG. 6). After that, a tape or the like is attached to the right front inner side locking flap 51, the main front plate part 20m of the front plate part 20, the sub front plate part 20n, and the left front inner side locking flap 56.
  • a packaging box 1 'according to another embodiment (Example 2) of the present invention will be described together with a blank forming the same.
  • symbol is attached
  • ⁇ Schematic configuration of blank for forming a packing box> 9 has a bottom plate portion 10, a front plate portion 20, a front top plate portion 30, a rear top plate portion 35, a rear plate portion 40, a right side plate portion 50, and a left side plate portion 55. ing.
  • the width of the right top plate flap 53 may be the same as the width of the right side plate portion 50 or may be slightly narrower. The same applies to the left top plate flap 58.
  • each tear line of the packaging box 1 ′ are configured in the same manner as the front plate portion and tear line of the packaging box 1.
  • each tear line is not limited to the said structure, For example, what was similarly formed in the rear-plate part 40 may be used.
  • the vertical width of the rear top plate portion 35 (the distance between the boundary 40a with the rear plate portion 40 and the side (end portion side) 35a opposite to the boundary 40a) is the bottom plate. It is about 70 to 80% of the vertical width of the portion 10.
  • the vertical width of the front top plate portion 30 (the distance between the boundary 20a with the front plate portion 20 and the side 30a of the front top plate portion 30 opposite to the boundary 20a) is a half of the vertical width of the bottom plate portion 10. One of them. Therefore, when the packaging box 1 ′ is closed, the width of the region where the front top plate portion 30 and the rear top plate portion 35 overlap is 20 to 30% of the vertical width of the bottom plate portion 10.
  • the structure of the front top board part 30 and the back top board part 35 is not limited to said structure.
  • the front top plate portion 30 and the rear top plate portion 35 are not limited to the above-described configuration, as long as the sum of their vertical widths is wider than the vertical width of the bottom plate portion 10.
  • the vertical width of the rear top plate portion 35 may be substantially equal to the vertical width of the bottom plate portion 10.
  • the closing claw 32 and the closing slit 36 of the packaging box 1 ′ are configured similarly to the closing claw 32 and the closing slit 36 of the packaging box 1.
  • the right front inner side locking flap 51 and the like of the packaging box 1 ′ are configured similarly to the right front inner side locking flap 51 and the like of the packing box 1.
  • the semicircular cutout portion 56x is located on the inner side of the tear starting point portion 23 in the packaging box 1 '.
  • the configuration of the right front inner side locking flap 51 in the packaging box 1 ′ is the same as the configuration of the right front inner side locking flap 51 in the packaging box 1 (see FIG. 3).
  • the box 3 of the packaging box 1 ′ can be assembled in the same manner as the packaging box 1.
  • the semicircular cutout portion 56x of the left front inner locking flap 56 is positioned on the tear start point portion 23 (FIG. 12).
  • the inner surface 40x (FIG. 11A) of the rear plate 40 is the right rear inner locking flap 52 and the left.
  • the rear top plate portion 35 is bent so as to be in contact with the rear inner locking flap 57, and the inner surface 35x is bent so that the inner surface 35x is in contact with the right top plate inner flap 53 and the left top plate inner flap 58.
  • the vertical width of the rear top plate portion 35 is 70 to 80% of the vertical width of the bottom plate portion 10, 70 to 80 percent of the opening of the box 3 is blocked by the rear top plate portion 35.
  • the closing slit 36 of the rear top plate portion 35 is located above the central portion of the bottom plate portion 10 (FIG. 12).
  • the bottom plate portion 10 After closing 70 to 80% of the opening of the box 3 by the rear top plate portion 35, the bottom plate portion 10 is arranged so that the inner surface 20 x of the front plate portion 20 contacts the right front inner locking flap 51 and the left front inner locking flap 56.
  • the front plate part 20 is bent.
  • the front top plate portion 30 is bent toward the rear top plate portion 35 side. Since the vertical width (not including the closing claw 32) of the front top plate portion 30 is a half of the vertical width of the bottom plate portion 10, the closing claw 32 is positioned at the closing slit 36 to close the closing claw 32. It will be in the state which can be inserted in the slit 36.
  • FIG. When the closing claw 32 is inserted into the closing slit 36, the opening of the box 3 is closed. At this time, the inner surface 30x of the front top plate 30 is connected to the rear top plate 35, the right top plate flap 53 and the left top plate flap 58. In contact, the packaging box 1 'can be closed as shown in FIG.
  • the front plate portion 20 is connected to the two main front plate portions 20m connected to the bottom plate portion 10 and the front top plate portion 30 as shown in FIG.
  • the top plate portion composed of the front top plate portion 30 and the rear top plate portion 35 which are separated into one connected sub-front plate portion 20n and close the box 3 is separated from the opening of the box 3, and the packaging box 1 ' Is opened.
  • the rear plate portion 40 is separated from the right rear inner locking flap 52 and the left rear inner locking flap 57, but is locked between the right front inner locking flap 51 and the left front inner locking flap 56, and the right rear inner locking. Unless the locking of the stop flap 52 and the left rear inner locking flap 57 is released, the right side plate portion 50, the right rear inner locking flap 52, the left rear inner locking flap 57, the left side plate portion 55, the left front inner locking
  • the box 3 formed on the four sides of the bottom plate portion 10 by the flap 56 and the right front inner locking flap 51 can maintain its shape (FIG. 14).
  • each tear line is not limited to the above configuration, and may be formed in the rear plate portion 40 in the same manner.
  • the tear starting point portion 23 is also formed on the rear plate portion 40, and a fingertip is put on the tear starting point portion 23 to tear the first tear line 21 and the second tear line 22, thereby
  • the top plate portion composed of the front top plate portion 30 and the rear top plate portion 35 that have closed the body 3 is separated from the opening of the box body 3, and the packaging box 1 'is opened.
  • the opened packing box 1 ' can be easily spread on a plane. Since the packaging box 1 ′ is not bonded or the like, the recycling work can be simplified.
  • packaging box according to the present invention is not limited to each embodiment, and can be appropriately modified and implemented without changing the gist thereof.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cartons (AREA)

Abstract

La présente invention concerne une boîte d'emballage qui peut être fermée sans collage, et analogue, et ouverte à la main. Une ébauche (2) qui forme une boîte d'emballage (1) comprend une partie de feuille inférieure (10), une partie de feuille avant (20), une partie de feuille supérieure avant (30), une partie de feuille arrière (40), une partie de feuille supérieure arrière (35), une partie de feuille latérale droite (50) et une partie de feuille latérale gauche (55), la partie de feuille latérale droite (50) ayant des volets de verrouillage avant droit et interne arrière (51, 52), la partie de feuille latérale gauche (55) ayant des volets de verrouillage avant gauche et interne arrière (56, 57), et, lorsque les parties de feuille latérales droite et gauche (50, 55) sont pliées par rapport à la partie de feuille inférieure (10), les volets de verrouillage avant gauche et interne arrière (51, 52, 56, 57) sont pliés, et les parties de verrouillage (51r, 52r, 56r, 57r) de ceux-ci sont verrouillées, un corps de boîte (3) avec une partie au-dessus de la partie de feuille inférieure (10) de celui-ci ouvert étant formé, et, de plus, l'ouverture du corps de boîte (3) étant fermée par pliage de la partie de feuille avant (20) et de la partie de feuille supérieure avant (30) après le pliage de la partie de feuille arrière (40) et de la partie de feuille supérieure arrière (35), la boîte d'emballage (1) pouvant être fermée par un moyen de fermeture, et des lignes de déchirure (21, 22) pour ouvrir la boîte d'emballage fermée (1) étant formées dans la partie de feuille avant (20).
PCT/JP2013/081197 2013-01-10 2013-11-19 Boîte d'emballage WO2014109133A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-002841 2013-01-10
JP2013002841A JP5420089B1 (ja) 2013-01-10 2013-01-10 梱包箱

Publications (1)

Publication Number Publication Date
WO2014109133A1 true WO2014109133A1 (fr) 2014-07-17

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PCT/JP2013/081197 WO2014109133A1 (fr) 2013-01-10 2013-11-19 Boîte d'emballage

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JP (1) JP5420089B1 (fr)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2618993A (en) * 2022-04-05 2023-11-29 Swanline Print Ltd A blank and a method for forming a box

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5816351B1 (ja) * 2014-09-25 2015-11-18 株式会社エルティ流通センター 梱包箱
JP5878609B1 (ja) * 2014-11-21 2016-03-08 株式会社エルティ流通センター 梱包箱
JP6699095B2 (ja) * 2015-06-01 2020-05-27 凸版印刷株式会社 カートン
JPWO2021117715A1 (fr) * 2019-12-10 2021-06-17
JP7298472B2 (ja) * 2019-12-25 2023-06-27 王子ホールディングス株式会社 簡易組箱
JP7461046B2 (ja) 2020-10-08 2024-04-03 株式会社クラウン・パッケージ 包装容器及び展開体

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JPH0432922U (fr) * 1990-07-14 1992-03-17
JPH0733136A (ja) * 1993-07-15 1995-02-03 Toppan Printing Co Ltd 巻付け式の集積紙箱及びこれらの紙箱の繋止構造
JPH11147518A (ja) * 1997-11-14 1999-06-02 Dainippon Printing Co Ltd 展示用紙箱
JP2000326962A (ja) * 1999-05-17 2000-11-28 Okayama Seishi:Kk ぶどう包装用箱
JP2005096857A (ja) * 2003-08-21 2005-04-14 Otsuka Hoso Kogyo Kk 不正開封防止ケース
JP2005231707A (ja) * 2004-02-23 2005-09-02 Shiseido Co Ltd 改ざん防止用箱
JP3127804U (ja) * 2006-09-29 2006-12-14 幸陽紙業株式会社 ダンボール箱
JP2008050025A (ja) * 2006-08-24 2008-03-06 Matsushita Electric Ind Co Ltd 紙製包装箱
JP2009046160A (ja) * 2007-08-21 2009-03-05 Dainippon Printing Co Ltd カートン
JP2009280211A (ja) * 2008-05-19 2009-12-03 Cosel Co Ltd 包装用箱
JP5420053B1 (ja) * 2012-11-22 2014-02-19 株式会社エルティ流通センター 梱包箱

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JPH0343135Y2 (fr) * 1987-06-15 1991-09-10
JPS6432922U (fr) * 1987-08-25 1989-03-01
JP5366325B2 (ja) * 2010-04-30 2013-12-11 日本トーカンパッケージ株式会社 包装用箱

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JPS6174526U (fr) * 1984-10-24 1986-05-20
JPH0432922U (fr) * 1990-07-14 1992-03-17
JPH0733136A (ja) * 1993-07-15 1995-02-03 Toppan Printing Co Ltd 巻付け式の集積紙箱及びこれらの紙箱の繋止構造
JPH11147518A (ja) * 1997-11-14 1999-06-02 Dainippon Printing Co Ltd 展示用紙箱
JP2000326962A (ja) * 1999-05-17 2000-11-28 Okayama Seishi:Kk ぶどう包装用箱
JP2005096857A (ja) * 2003-08-21 2005-04-14 Otsuka Hoso Kogyo Kk 不正開封防止ケース
JP2005231707A (ja) * 2004-02-23 2005-09-02 Shiseido Co Ltd 改ざん防止用箱
JP2008050025A (ja) * 2006-08-24 2008-03-06 Matsushita Electric Ind Co Ltd 紙製包装箱
JP3127804U (ja) * 2006-09-29 2006-12-14 幸陽紙業株式会社 ダンボール箱
JP2009046160A (ja) * 2007-08-21 2009-03-05 Dainippon Printing Co Ltd カートン
JP2009280211A (ja) * 2008-05-19 2009-12-03 Cosel Co Ltd 包装用箱
JP5420053B1 (ja) * 2012-11-22 2014-02-19 株式会社エルティ流通センター 梱包箱

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Publication number Priority date Publication date Assignee Title
GB2618993A (en) * 2022-04-05 2023-11-29 Swanline Print Ltd A blank and a method for forming a box

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JP5420089B1 (ja) 2014-02-19

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