WO2020196126A1 - Récipient en papier - Google Patents

Récipient en papier Download PDF

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Publication number
WO2020196126A1
WO2020196126A1 PCT/JP2020/011865 JP2020011865W WO2020196126A1 WO 2020196126 A1 WO2020196126 A1 WO 2020196126A1 JP 2020011865 W JP2020011865 W JP 2020011865W WO 2020196126 A1 WO2020196126 A1 WO 2020196126A1
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WO
WIPO (PCT)
Prior art keywords
bottom panel
inner bottom
panel
tip
paper container
Prior art date
Application number
PCT/JP2020/011865
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 WO2020196126A1 publication Critical patent/WO2020196126A1/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
    • B65D5/02—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.
  • the first inner bottom panel and the second inner bottom panel which are connected to the left and right side panels of the body portion via the 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.
  • 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 fold while folding the first fold rule line and the second fold rule line in a valley. And 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 folded from the third bending rule line. The first inner bottom panel, the second inner bottom panel, and the second outer bottom panel between the first inner bottom panel and the second inner bottom panel, which are bent outward and are not bent at the bent portion.
  • 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. It is characterized by being formed longer than the outer bottom panel and having notches formed on both sides of the tip side of the second outer bottom panel, which are connected to the tip side of the first inner bottom panel and the second inner bottom panel.
  • 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. Since the first inner bottom panel and the notch connecting to the tip side of the second inner bottom panel are formed on both sides of the tip side of the second outer bottom panel, the first inner bottom panel and the first inner bottom panel are formed. 2 The first inner bottom panel, the second inner bottom panel, and the second outer bottom surface are formed by bending the tip portions of the inner bottom surface panel and the first outer bottom surface panel outward from the third bent ruled line and not bending the bent portion.
  • the corners of the sealed portion can be reduced by the notches formed on both sides of the tip end side of the second outer bottom panel.
  • the invention according to claim 2 is described in that the notch portions formed on both sides of the tip end side of the second outer bottom panel according to claim 1 are the first inner bottom panel and the second inner bottom panel. It is characterized in that it is formed in a tapered shape connected to the tip side of the.
  • the cutouts formed on both sides of the tip end side of the second outer bottom surface panel have a tapered shape connected to the tip end sides of the first inner bottom surface panel and the second inner bottom surface panel. Since it is formed in, the corners of the seal portion appearing on the side side of the bottom portion have an obtuse angle, which makes it possible to more effectively prevent injury to a human hand or another paper container during handling.
  • 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 24 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 24.
  • 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 bottom sides, 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 sides 16a and 17a 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.
  • notches 23 connected to the tip sides 16a and 17a of the first inner bottom panel 16 and the second inner bottom panel 17 are formed.
  • the notches 23 formed on both sides of the tip side 13a of the second outer bottom panel 13 have a taper connected to the tip piece 16a of the first inner bottom panel 16 and the tip side 17a of the second inner bottom panel 17. It is formed in a shape.
  • the notch portion 23 may be formed in a tapered shape and may have a loose arc.
  • 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.
  • the tip side 13a of the second outer bottom panel 13 On both sides of the tip side 13a of the second outer bottom panel 13, notches 23 connected to the tip side 16a of the first inner bottom panel 16 and the tip side 17a of the second inner bottom panel 17 are formed.
  • the tips of the inner bottom panel 16, the second inner bottom panel 17, and the first outer bottom panel 12 are bent outward from the third bent ruled line 21, and the first inner bottom panel 16 and the second inner are not bent at the bent portion.
  • the seal portion 22 sealed by overlapping the tip portions of the bottom panel 17 and the second outer bottom panel 13 has the corners of the seal portion 22 formed by the notches 23 formed on both sides of the tip side 13a of the second outer bottom panel 13. It can be dropped.
  • the cutouts 23 formed on both sides of the tip side 13a of the second outer bottom panel 13 are formed on the tip side 16a of the first inner bottom panel 16 and the tip side 17a of the second inner bottom panel 17. Since it is formed in a tapered shape that connects, the corner portion 22a of the seal portion 22 that appears on the side side of the bottom portion 9 has an obtuse angle, which more effectively prevents damage to human hands or other paper containers during handling. can do.

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

Abstract

Afin d'obtenir un récipient en papier avec lequel il est possible d'obtenir une sécurité en lissant les coins d'une partie d'étanchéité dans une partie inférieure et en empêchant d'écorcher les mains d'une personne ou d'autres récipients pendant la manipulation, et avec lequel il est en outre possible d'améliorer les propriétés de conception du récipient en papier, la présente invention concerne un récipient en papier dans lequel : des premier et second panneaux de surface inférieure externes (12, 13) et des premier et second panneaux de surface inférieure internes (16, 17) sont pliés vers l'intérieur, les panneaux (12, 13, 16, 17) étant reliés à un panneau de surface avant de partie tronc (5), des panneaux de surface latérale gauche et droite de partie tronc (6, 7) et un panneau de surface arrière de partie tronc (8) ; et des parties d'extrémité distale des premier et second panneaux de surface inférieure externes (12, 13) et des premier et second panneaux de surface inférieure internes (16, 17) sont chevauchés et scellés hermétiquement pour former une partie inférieure (9), le second panneau de surface inférieure externe (13) est formé de telle sorte que sa longueur dans la direction d'extrémité distale soit supérieure à celle des premier et second panneaux de surface inférieure internes (16, 17) et du premier panneau de surface inférieure externe (12) ; et des parties découpées (23) liées aux côtés d'extrémité distale (16a, 17a) des premier et second panneaux de surface inférieure internes (16, 17) sont formées au niveau des deux côtés d'extrémité distale (13a) du second panneau de surface inférieure externe (13).
PCT/JP2020/011865 2019-03-27 2020-03-18 Récipient en papier WO2020196126A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-062004 2019-03-27
JP2019062004A JP2020158182A (ja) 2019-03-27 2019-03-27 紙容器

Publications (1)

Publication Number Publication Date
WO2020196126A1 true WO2020196126A1 (fr) 2020-10-01

Family

ID=72610898

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/011865 WO2020196126A1 (fr) 2019-03-27 2020-03-18 Récipient en papier

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JP (1) JP2020158182A (fr)
WO (1) WO2020196126A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521530A (en) * 1938-03-08 1940-05-23 Jagenberg Werke Ag Improvements in or relating to paper cartons or containers
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521530A (en) * 1938-03-08 1940-05-23 Jagenberg Werke Ag Improvements in or relating to paper cartons or containers
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
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

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JP2020158182A (ja) 2020-10-01

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