WO2020196127A1 - Contenant en papier - Google Patents

Contenant en papier Download PDF

Info

Publication number
WO2020196127A1
WO2020196127A1 PCT/JP2020/011867 JP2020011867W WO2020196127A1 WO 2020196127 A1 WO2020196127 A1 WO 2020196127A1 JP 2020011867 W JP2020011867 W JP 2020011867W WO 2020196127 A1 WO2020196127 A1 WO 2020196127A1
Authority
WO
WIPO (PCT)
Prior art keywords
bottom panel
inner bottom
panel
line
tip
Prior art date
Application number
PCT/JP2020/011867
Other languages
English (en)
Japanese (ja)
Inventor
孝也 中村
栄一 阿曾井
芳貴 米田
Original Assignee
日本製紙株式会社
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 日本製紙株式会社 filed Critical 日本製紙株式会社
Publication of WO2020196127A1 publication Critical patent/WO2020196127A1/fr

Links

Images

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
    • B65D5/02—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 or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
    • B65D5/06—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 or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body

Definitions

  • the present invention is a paper container for containing liquid beverages such as milk and juice, liquid detergents, viscous substances such as jelly and cream, and liquid beverages such as liquid beverages mixed with solid foods such as fruit pieces.
  • paper containers have been widely used as containers for containing liquid beverages such as milk and juice, liquid detergents, viscous substances such as jellies and creams, and liquid beverages mixed with solid foods such as fruit pieces. Has been done.
  • the body front panel 5 and the body are connected to each other via the body vertical fold lines 2, 3 and 4 where the square tubular body 1 is formed.
  • the left and right side panels 6 and 7 and the back panel 8 of the body are connected to the front panel 5 of the body and the back panel 8 of the body where the bottom 9 is formed via the first bottom horizontal folding lines 10 and 11.
  • the first inner bottom panel 12, the second outer bottom panel 13, and the first inner bottom panel 16 and the second inner bottom panel 17 are connected to the body left and right side panels 6 and 7 via the second bottom horizontal folding lines 14 and 15.
  • the first inner bottom panel 16 and the second inner bottom panel 17 have the second bottom horizontal folding lines 14 and 15 as the bases, respectively, and reach the tips of the first inner bottom panel 16 and the second inner bottom panel 17.
  • a first bent ruled line 19 composed of two diagonal lines forming a second-order triangle with a vertex 18 defined at a non-position, a vertex 18 of the first bent ruled line 19, a first inner bottom panel 16, a second inner bottom panel 17
  • a second bent ruled line 20 is provided to connect the tip edge of the paper, and is located between the first inner bottom panel 16, the second inner bottom panel 17, the first inner bottom panel 16, and the second inner bottom panel 17.
  • the outer bottom panel 12 is provided with a third bent ruled line 21 connecting the vertices 18 of the two first bent ruled lines 19, and the first inner bottom panel 16, the second inner bottom panel 17, and the first outer bottom panel 12 are formed. It is formed shorter than the second outer bottom panel 13 located between the other side of the first inner bottom panel 16 and the second inner bottom panel 17, and the tip sides 16a, 17a of the first inner bottom panel 16 and the second inner bottom panel 17 are formed. However, it has a tapered shape that connects the position of the second fold ruled line 20 to the tip end side 13a of the second outer bottom panel 13, and the first bottom horizontal fold line while folding the first fold ruled line 19 and the second fold ruled line 20 in a valley.
  • the bottom 9 of the paper container thus formed has a third bent ruled line 21 at the tip of the first inner bottom panel 16, the second inner bottom panel 17, and the first outer bottom panel 12.
  • the first outer bottom panel is located in the sealing portion 22 which is bent outward from the outside and the tips of the first inner bottom panel 16, the second inner bottom panel 17, and the second outer bottom panel 13 are overlapped and sealed on the bent portion.
  • the tip piece 12a of the 12 is covered with the tip portion of the second outer bottom panel 13, and the edge of the tip piece 12a of the first outer bottom panel 12 is not exposed from the tip side 13a of the second outer bottom panel 13, so that the sealing property is sealed. It is said that this can be improved and the static stability is improved (see, for example, Patent Document 1).
  • the corner portion 22a of the seal portion 22 of the bottom portion 9 exists on the side side of the bottom portion 9, and the corner portion 22 of the seal portion 22 exists. Since the step between the portion 22a and the first outer bottom panel 12 is large and angular, there is a risk of scratching the hand during handling or rubbing against another paper container during transportation or the like. In addition, since the corner portion 22a of the seal portion 22 of the bottom portion 9 is conspicuous, there is a problem that the design of the paper container is impaired.
  • An object of the present invention is to reduce the corners of the seal portion at the bottom to prevent injury to human hands or other paper containers during handling for safety, and further to improve the design of the paper container.
  • the purpose is to provide a paper container that can be used.
  • the invention according to claim 1 is a body front panel and a body left and right side panels which are connected via a body vertical folding line where a square tubular body is formed.
  • a first outer bottom panel and a second outer bottom panel which are connected to the body front panel and the body back panel which form a bottom portion via a first bottom horizontal folding line.
  • a first inner bottom panel and a second inner bottom panel that are connected to the left and right side panels of the body portion via a second bottom horizontal folding line are provided, and the first inner bottom panel and the second inner bottom panel are respectively.
  • a first fold consisting of two diagonal lines forming an isosceles triangle with the second bottom horizontal fold line as the base and the vertices defined at positions not reaching the tips of the first inner bottom panel and the second inner bottom panel.
  • a ruled line is provided, and a second bent ruled line connecting the apex of the first bent ruled line with the first inner bottom panel and the tip end side of the second inner bottom panel is provided, and further, the first inner bottom panel and the first inner bottom panel are provided.
  • a third bent rule line connecting the vertices of the two first bent rule lines is formed on the inner bottom panel and the first outer bottom panel located between the first inner bottom panel and the second inner bottom panel on one side.
  • the first outer bottom panel, the second outer bottom panel, and the first outer bottom panel and the second outer bottom panel are formed by folding the first bottom horizontal fold line and the second bottom horizontal fold line in a mountain while folding the first fold rule line and the second fold rule line in a valley.
  • the first inner bottom panel and the second inner bottom panel are folded inward, and the edge portions of the first inner bottom panel, the second inner bottom panel and the first outer bottom panel are outside from the third bending rule line.
  • the second outer bottom panel has a length in the tip direction of the first inner bottom panel, the second inner bottom panel, and the first outer. Formed longer than the bottom panel, on both sides of the tip side of the second outer bottom panel, a diagonal line connected to the tip side of the first inner bottom panel and the second inner bottom panel and inclined toward the tip, and the diagonal line A cutout portion is formed from a notch line consisting of a substantially straight line connecting the tip end to the tip end side of the second outer bottom panel, and the notch portion projects to the central portion of the tip end of the second outer bottom panel. Form the edge It is characterized by that.
  • the second outer bottom panel has a length in the tip direction longer than that of the first inner bottom panel, the second inner bottom panel, and the first outer bottom panel.
  • On both sides of the tip side of the second outer bottom panel there are diagonal lines connected to the tip side of the first inner bottom panel and the second inner bottom panel and inclined toward the tip, and the second outer bottom surface from the tip of the diagonal line. Since the notch portion notched from the notch line formed by the substantially straight line connected to the tip end side of the panel was formed, the tip portions of the first inner bottom surface panel, the second inner bottom surface panel, and the first outer bottom surface panel were formed.
  • the sealed portion where the first inner bottom panel, the second inner bottom panel, and the tip of the second outer bottom panel, which are bent outward from the third bent rule line and are not bent at the bent portion, are overlapped and sealed.
  • the corners of the seal portion can be reduced by the notches formed on both sides of the tip end side of the second outer bottom panel.
  • there is no angular corner portion of the seal portion on the side side of the bottom portion there is no risk of damaging human hands or other paper containers during handling, and the design of the paper container can be improved. There is no loss. Further, the amount of paper used can be reduced by forming the notch portion in the second outer bottom panel.
  • the protruding edge portion is formed in the central portion of the tip of the second outer bottom panel, so that the cutout portion is abutted when folded inward.
  • the edge of the first inner bottom panel and the bent end portion of the second inner bottom panel bent by the second folding ruled line can be reliably covered and sealed by the protruding edge portion, and the sealing portion can be sealed. There is no risk of impairing sex.
  • the paper container according to the present invention by removing the corners of the seal portion at the bottom, it is possible to prevent damage to human hands or other paper containers during handling and to improve safety. Furthermore, it is possible to improve the design of the paper container.
  • FIG. 1 to 3 show an example of the embodiment of the paper container according to the present invention
  • FIG. 1 is a developed view of the paper container of this example
  • FIG. 2 is a second forming a bottom portion of the paper container of this example.
  • FIG. 3 is an explanation showing the bottom surface of the bottom of the paper container of this example. It is a figure. Note that, in FIGS. 1 to 3, the configurations common to the configurations of the conventional examples shown in FIGS. 4 and 5 will be described with the same reference numerals.
  • the paper container of this example includes the body front panel 5 and the body left and right side panels 6 and 7 which are connected via the body vertical folding lines 2, 3 and 4 where the square tubular body 1 is formed.
  • the first outer bottom panel 12 which has the body back panel 8 and is connected to the body front panel 5 and the body back panel 8 where the bottom 9 is formed via the first bottom horizontal folding lines 10 and 11.
  • the second outer bottom panel 13 and the first inner bottom panel 16 and the second inner bottom panel 17 are connected to the body left and right side panels 6 and 7 via the second bottom horizontal folding lines 14 and 15.
  • the body back panel 8 and the second outer bottom panel 13 that are connected to each other via the first bottom horizontal folding line 11 are vertically divided into two, and one of the body back panel pieces is divided into two.
  • the vertical seal panel 26 is connected to the vertical edge of 8A and the second outer bottom panel piece 13A, and the vertical edge of the other body back panel piece 8B and the second outer bottom panel piece 13B is connected to the vertical seal panel 26. By joining, the body back panel 8 and the second outer bottom panel 13 are formed.
  • first inner bottom surface panel 16 and the second inner bottom surface panel 17 have the second bottom horizontal folding lines 14 and 15 as the bases, respectively, and the positions do not reach the tips of the first inner bottom surface panel 16 and the second inner bottom surface panel 17.
  • a first bent ruled line 19 composed of two diagonal lines forming a second-order triangle with vertices 18 defined at the top, a vertex 18 of the first bent ruled line 19, a first inner bottom panel 16, and a tip of a second inner bottom panel 17.
  • a second bent ruled line 20 connecting the edges is provided.
  • first bent ruled lines are formed on the first outer bottom panel 12 between the first inner bottom panel 16, the second inner bottom panel 17, the first inner bottom panel 16 and the second inner bottom panel 17.
  • a third bent ruled line 21 connecting the vertices 18 of 19 is provided.
  • the second outer bottom panel 13 has a length in the tip direction longer than the first inner bottom panel 16, the second inner bottom panel 17, and the first outer bottom panel 12.
  • the tip direction indicates the direction from the tubular body portion 1 to the bottom portion 9 side.
  • diagonal lines 23a connected to the tip sides 16a and 17a of the first inner bottom panel 16 and the second inner bottom panel 17 and inclined toward the tip, and from the tip of the diagonal line 23a.
  • a notch 24 is formed from a notch line 23 composed of a substantially straight line 23b connected to the tip end side 13a of the second outer bottom panel 13, and the notch 24 forms a central portion of the tip of the second outer bottom panel 13.
  • a protruding edge portion 25 is formed on the surface.
  • the shape of the notch line 23 is not particularly limited as long as the protruding edge portion 25 capable of reliably sealing the bottom portion can be formed.
  • the shape of the diagonal line 23a constituting the notch line 23 is not limited to a straight line, and may be an arc shape. Further, by making the inclination of the diagonal line 23a gentle, the amount of paper used can be reduced.
  • the first bottom horizontal fold lines 10 and 11 and the second bottom horizontal fold lines 14 and 15 are mountain-folded to form the first outer bottom panel 12 and the second outer side.
  • the bottom panel 13, the first inner bottom panel 16, the second inner bottom panel 17 are folded inward, and the tips of the first inner bottom panel 16, the second inner bottom panel 17, and the first outer bottom panel 12 are folded into a third folding ruled line.
  • the bottom portion 9 is formed by bending outward from 21 and superimposing and sealing the tip portions of the first inner bottom surface panel 16, the second inner bottom surface panel 17, and the second outer bottom surface panel 13 which are not bent. ..
  • the second outer bottom panel 13 has a length in the tip direction longer than the first inner bottom panel 16, the second inner bottom panel 17, and the first outer bottom panel 12.
  • a diagonal line 23a connected to the first inner bottom panel 16 and the tip sides 16a and 17a of the second inner bottom panel 17 and inclined toward the tip, and the tip of the diagonal line 23a. Since the notch portion 24 notched from the notch line 23 composed of the substantially straight line 23b connected to the tip end side 13a of the second outer bottom panel 13 is formed, the first inner bottom panel 16, the second inner bottom panel 17, and the second inner bottom panel 17 are formed.
  • the tip of the first outer bottom panel 12 is bent outward from the third bent ruled line 21, and the tips of the first inner bottom panel 16, the second inner bottom panel 17, and the second outer bottom panel 13 that are not bent at the bent portion are bent.
  • the corners of the seal portion 22 can be dropped by the cutout portions 24 formed on both sides of the tip side 13a of the second outer bottom panel 13 in the seal portion 22 sealed by stacking the above.
  • the corners of the seal portion appearing on the side side of the bottom portion 9 are not angular at 22a, so that there is no risk of damaging human hands or other paper containers during handling, and the design of the paper container Does not spoil. Further, the amount of paper used can be reduced by forming the cutout portion 24 in the second outer bottom panel 13.
  • the protruding edge portion 25 is formed in the central portion of the tip of the second outer bottom panel 13, so that the cutout portion 25 is abutted when folded inward.
  • the edge of the bent end portion bent by the second folding ruled line 20 of the first inner bottom panel 16 and the second inner bottom panel 17 can be reliably covered with the protruding edge portion 24 to seal the seal portion. There is no risk of impairing the sealing performance of 22.

Abstract

La présente invention vise à obtenir un contenant en papier qui réalise une sécurité en lissant les coins d'une partie de joint d'étanchéité de partie inférieure pour empêcher une lésion des mains d'une personne ou des dommages à d'autres contenants en papier, et qui améliore également les propriétés de conception du contenant en papier. La présente invention réalise à cet effet un contenant en papier dans lequel une partie inférieure (9) est formée à partir de premier et deuxième panneaux de surface inférieure externe (12, 13) et de premier et deuxième panneaux de surface inférieure interne (16, 17) qui sont reliés à un panneau de surface avant de partie formant corps (5), des panneaux de surface latérale gauche et droite de partie formant corps (6, 7) et un panneau de surface arrière de partie formant corps (8). Selon l'invention, le deuxième panneau de surface inférieure externe (13) est formé de telle sorte que la longueur dans la direction d'extrémité distale de celui-ci est supérieure à celle des premier et deuxième panneaux de surface inférieure interne (16, 17) et du premier panneau de surface inférieure externe (12). Des parties de découpe (24) sont formées au niveau des deux côtés d'extrémité distale du deuxième panneau de surface inférieure externe (13), les parties de découpe (24) étant découpées à partir de lignes de découpe (23) composées de lignes inclinées (23a), qui sont inclinées par rapport à la direction d'extrémité distale et sont reliées à des côtés d'extrémité distale (16a, 17a) des premier et deuxième panneaux de surface inférieure interne (16, 17), et des lignes sensiblement droites (23b), qui sont reliées à un côté d'extrémité distale (13a) du deuxième panneau de surface inférieure (13) à partir de l'extrémité distale de la ligne inclinée (23a) ; et une partie de bord en saillie (25) est formée au niveau d'une portion centrale de l'extrémité distale du deuxième panneau de surface inférieure externe (13) par les parties de découpe (24).
PCT/JP2020/011867 2019-03-27 2020-03-18 Contenant en papier WO2020196127A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019062005A JP2020158183A (ja) 2019-03-27 2019-03-27 紙容器
JP2019-062005 2019-03-27

Publications (1)

Publication Number Publication Date
WO2020196127A1 true WO2020196127A1 (fr) 2020-10-01

Family

ID=72610125

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/011867 WO2020196127A1 (fr) 2019-03-27 2020-03-18 Contenant en papier

Country Status (2)

Country Link
JP (1) JP2020158183A (fr)
WO (1) WO2020196127A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347662A (fr) * 1960-10-12 1964-01-04 Waddington Ltd J Perfectionnements aux boîtes en carton
JPS5398021U (fr) * 1977-01-11 1978-08-09
JPS575298Y2 (fr) * 1977-07-26 1982-02-01
US4586643A (en) * 1984-06-01 1986-05-06 Weyerhaeuser Company Reinforced container
US6260333B1 (en) * 1999-10-19 2001-07-17 Sharon Manufacturing Co., Inc. Pressure pad for a container bottom sealing device
JP2003040247A (ja) * 2001-08-06 2003-02-13 Shikoku Kakoki Co Ltd 容器および容器用ブランク
JP2005088940A (ja) * 2003-09-18 2005-04-07 Dainippon Printing Co Ltd 取っ手機能付き液体用紙容器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347662A (fr) * 1960-10-12 1964-01-04 Waddington Ltd J Perfectionnements aux boîtes en carton
JPS5398021U (fr) * 1977-01-11 1978-08-09
JPS575298Y2 (fr) * 1977-07-26 1982-02-01
US4586643A (en) * 1984-06-01 1986-05-06 Weyerhaeuser Company Reinforced container
US6260333B1 (en) * 1999-10-19 2001-07-17 Sharon Manufacturing Co., Inc. Pressure pad for a container bottom sealing device
JP2003040247A (ja) * 2001-08-06 2003-02-13 Shikoku Kakoki Co Ltd 容器および容器用ブランク
JP2005088940A (ja) * 2003-09-18 2005-04-07 Dainippon Printing Co Ltd 取っ手機能付き液体用紙容器

Also Published As

Publication number Publication date
JP2020158183A (ja) 2020-10-01

Similar Documents

Publication Publication Date Title
US9856074B2 (en) Baked goods box
US20180118403A1 (en) Baked goods box
US4391366A (en) Foldable cup
JPH0769338A (ja) カートン
US20200216214A1 (en) Liquid paper container
FI70188C (fi) Behaollare med sned oevre foerslutning
AU2009253162A1 (en) Folded box blank
WO2020196127A1 (fr) Contenant en papier
WO2020196126A1 (fr) Récipient en papier
TW201841801A (zh) 紙容器
JP5757824B2 (ja) 紙容器
JP7141831B2 (ja) ゲーブルトップ型容器
JP7156431B2 (ja) 包装箱
JPH0356975B2 (fr)
JP6259257B2 (ja) ゲーブルトップ型容器
JP6664987B2 (ja) 段ボールブランクシート、及び、包装箱
JP7152894B2 (ja) 紙容器
JP6794975B2 (ja) 包装箱
JP6328163B2 (ja) 包装容器
KR100869672B1 (ko) 종이용기
JP2022115754A (ja) 紙容器
JP3200802U (ja) 箱および該箱のブランクシート
JP2018167849A (ja) 紙製容器
JP7435395B2 (ja) 包装箱
JP2019189312A5 (fr)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20777015

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20777015

Country of ref document: EP

Kind code of ref document: A1