WO2021060416A1 - Sac d'emballage et procédé de réception d'article l'utilisant - Google Patents

Sac d'emballage et procédé de réception d'article l'utilisant Download PDF

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Publication number
WO2021060416A1
WO2021060416A1 PCT/JP2020/036134 JP2020036134W WO2021060416A1 WO 2021060416 A1 WO2021060416 A1 WO 2021060416A1 JP 2020036134 W JP2020036134 W JP 2020036134W WO 2021060416 A1 WO2021060416 A1 WO 2021060416A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
packaging bag
article
shaped
cushioning
Prior art date
Application number
PCT/JP2020/036134
Other languages
English (en)
Japanese (ja)
Inventor
浅山　良行
伸之 佐々島
Original Assignee
王子ホールディングス株式会社
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 王子ホールディングス株式会社 filed Critical 王子ホールディングス株式会社
Priority to JP2021549006A priority Critical patent/JP7283556B2/ja
Publication of WO2021060416A1 publication Critical patent/WO2021060416A1/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
    • B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Definitions

  • This case relates to a bag for wrapping goods and a method of storing goods using this wrapping bag.
  • a sheet-shaped cushioning material that deforms in the thickness direction such as an air cushion provided with a plurality of air chambers, a foam cushion, and a single-sided corrugated cardboard, is used. Articles wrapped in such cushioning material may be placed in a packaging bag during transportation or storage. Therefore, a packaging bag having a cushioning material has been developed. For example, a packaging bag in which the edge edges of a pair of sheets provided with a plurality of air chambers are sealed is proposed (see Patent Document 1).
  • the packaging bag of this case was devised in view of the above-mentioned problems, and one of the purposes is to suppress bulkiness when not in use.
  • Another object of the present invention is to provide a method for storing an article in which a high cushioning property can be obtained by a simple method.
  • a packaging bag for storing articles having an opening at one end wherein the packaging bag has a sheet-shaped cushioning portion for protecting the contained articles, and at least one flap is connected to the opening.
  • the sheet-shaped cushioning portion can be stretched in a predetermined stretching direction, and a plurality of notches extending in a predetermined extending direction intersecting the stretching direction are provided in a staggered manner (1).
  • the packaging bag described in. (3) The method for storing an article using the packaging bag according to (1) or (2), wherein the article is stored inside the packaging bag after being wrapped around the article for accommodating the sheet-shaped buffer.
  • the article is wound around an article for storing a sheet-shaped shock absorber having one end bonded (fixed) near the opening of the packaging bag for one or more turns, and then the article is stored inside the packaging bag.
  • the article is suspended in the air, and the article can be protected from impacts such as dropping.
  • excellent impact resistance can be obtained by a small amount of sheet-shaped cushioning portion, so that bulkiness when not in use can be suppressed.
  • the sheet-shaped cushioning portion can be stretched in a predetermined stretching direction, and a plurality of notches extending in a predetermined extending direction intersecting the stretching direction are provided in a staggered manner. It is possible to further suppress the bulkiness when not in use.
  • high cushioning property can be obtained by a simple method.
  • FIG. 1A and 1B are development views for explaining the configuration of the packaging bag. It is a perspective view which shows the state which put the article to be included on the cushioning material. It is a vertical sectional view of FIG. It is a perspective view which shows the state which wound the article to contain with a cushioning material. It is a vertical sectional view of FIG. It is a perspective view which shows the state which the article wound with a cushioning material is stored in a packaging bag. It is a vertical sectional view of FIG. It is a perspective view which shows the state which stored the article and closed the flange part. It is a vertical sectional view of FIG. It is a perspective view which shows when the packaging bag of one aspect of this invention is not used. It is a vertical sectional view of FIG.
  • FIG. 1 It is a perspective view which shows the state which pulled out the cushioning material from the packaging bag of one aspect of this invention. It is a vertical sectional view of FIG. It is a perspective view which shows the state which further pulled out the cushioning material from the packaging bag of one aspect of this invention. It is a top view which shows the main part of the cushioning part in an unstretched state in an enlarged manner. It is a perspective view which shows the main part of the cushioning part in an extended state in an enlarged manner. It is sectional drawing which shows the AA cross section of FIG. It is an external view which shows another aspect of this invention.
  • the wrapping bag is a bag for wrapping an article (a wrapping bag for storing the article).
  • a packaging bag in which a cushioning portion for protecting an article to be packaged is provided in the main body bag will be described.
  • the main body bag and the cushioning portion constituting this packaging bag are preferably formed of the same material such as paper or resin. However, the main body bag and the cushioning portion may be formed of different materials.
  • a packaging bag in which the openings are arranged upward will be described. The direction of action of gravity is downward, and the opposite direction of downward is upward.
  • the main body bag 1 of the packaging bag will be described with reference to FIG.
  • the main body bag 1 is provided in a packaging bag type having an opening opened and closed by the flap 1a at the top.
  • a square packaging bag is illustrated as the main body bag 1, but a long packaging bag or a Western-shaped packaging bag may be used as the main body bag.
  • the gussetless packaging bag type is illustrated here as the main body bag 1, a gusseted packaging bag may be used.
  • the main body bag 1 has an adhesive portion 3a (main body bag side adhesive portion) for adhering one end 3b (sheet-like buffer side adhesive portion) of the sheet-like cushioning portion 2 in the vicinity of the connection portion between the opening and the flap 1a. ..
  • the folding line portion 6 (folded portion at the time of assembly) is folded in a valley and the glue margin portion 1c is glued to assemble the packaging bag, but the method of assembling the packaging bag is not limited to the example of FIG. ..
  • the sheet-shaped cushioning portion 2 is made of the same material as the main body bag 1 in order to recycle the packaging bag. Further, the sheet-shaped buffer portion 2 is preferably made of an elastic material. From the viewpoint of environmental load, it is preferable that both the main body bag 1 and the sheet-shaped buffer 2 are made of paper.
  • one end of the rectangular sheet-shaped cushioning portion 2 (buffering sheet material) has a sticking area 3b (adhesive portion on the sheet-shaped cushioning portion side) with the main body bag 1 and is stuck.
  • the area 3b is joined to the sticking area 3a (adhesive portion on the main body bag side) of the main body bag 1 to adhere (fix) the sheet-shaped buffer portion 2 to the main body bag 1.
  • the sheet-shaped buffer portion 2 has elasticity (stretchability) in the direction (extension direction) from the sticking region 3b toward the opposite end portion 4 (sheet-shaped buffer portion winding end portion).
  • the stretchable sheet-shaped cushioning portion 2 includes a soft resin sheet, a folded sheet, a sheet in which a plurality of notches extending in a predetermined extending direction (direction intersecting the stretching direction) are provided in a staggered manner, and the like. preferable.
  • a sheet in which a plurality of notches are provided in a staggered pattern is particularly preferable.
  • the sheet-shaped buffer portion 2 in the unstretched state will be described with reference to FIG.
  • a large number of notches 23a are cut into the sheet-shaped buffer portion 2. These cut portions 23a are provided in at least a part of the sheet-shaped buffer portion 2.
  • the notch portion 23a extends in a direction (hereinafter referred to as "width direction”) orthogonal to the suspension direction (here, the vertical direction).
  • the cut portions 23a are provided intermittently side by side along the width direction. That is, a non-cut portion 23b that is not cut is provided between the cut portions 23a adjacent to each other in the width direction. If the dimension of the notch 23a is "L 1 " and the dimension of the non-notch 23b is "L 2 ", the inequality 1 "L 1 > L 2 " is satisfied.
  • notch 23a and the non-slit portion 23b is the first pattern P 1 the orientation of the line provided arranged alternately along the width direction. Further, the cut portion 23a'and the non-cut portion 23b'arranged with a half pitch offset from the cut portion 23a and the non-cut portion 23b of the first pattern P 1 are provided alternately along the width direction. Let the row orientation be the second pattern P 2 . These first pattern P 1 and second pattern P 2 are provided alternately side by side along the suspension direction.
  • the 'width direction center C b' of the non-slit portion 23b in the widthwise center C a and the second pattern P 2 of the cut portion 23a in the first pattern P 1 is arranged along the suspension direction To.
  • the width direction center C b of the non-cut portion 23 b in the first pattern P 1 and the width direction center C a ′ of the notch portion 23 a ′ in the second pattern P 2 are arranged side by side along the suspension direction.
  • the buffer portion 20 having the main body portion 23 provided with the cut portions 23a, 23a'and the non-cut portions 23b, 23b' has a blade portion (cutter) having a shape corresponding to the notch portions 23a, 23a'on the outer circumference. It is manufactured by cutting the uncut sheet material while rotating it by the provided rotary die cutter. Alternatively, the sheet-shaped buffer portion 2 is manufactured by cutting the uncut sheet material while pressing it with a flat plate die cutter provided with a blade portion having a shape corresponding to the cut portions 23a, 23a'.
  • the sheet piece in one of the suspension directions (upper in FIG. 16) with respect to the notch 23a of the first pattern P 1 is the first piece depending on the position of the second pattern P 2 with respect to the notch 23a'and the non-notch 23b'. It is roughly divided into a portion 31, a second piece portion 32, and a third piece portion 33.
  • the first piece portion 31 is one of the notch portions 23a of the first pattern P 1 in the width direction (left in FIG. 16) and the other of the notch portions 23a'of the second pattern P 2 in the width direction (right in FIG. 16). ) And the part sandwiched between them.
  • the second piece portion 32 is a portion sandwiched between the center of the notch portion 23a of the first pattern P 1 in the width direction and the non-notch portion 23b'of the second pattern P 2.
  • the third piece portion 33 is a portion sandwiched between the notch portion 23a of the first pattern P1 in the width direction and the notch portion 23a ′ of the second pattern P2 in the width direction.
  • the other sheet pieces of the suspension direction with respect to the first pattern P 1 of the cut portion 23a similarly to the above pieces 31, 32, 33, the fourth arm portion 34, the fifth arm portion 35 and the It is roughly divided into six pieces 36.
  • the fourth piece portion 34 is sandwiched between one of the notch portions 23a of the first pattern P 1 in the width direction and the other of the notch portions 23a'of the second pattern P 2 in the width direction.
  • the fifth piece portion 35 is sandwiched between the center of the notch portion 23a of the first pattern P 1 in the width direction and the non-notch portion 23a'of the second pattern P 2.
  • the sixth piece portion 36 is sandwiched between the notch portion 23a of the first pattern P 1 in the width direction and the notch portion 23a ′ of the second pattern P 2 in the width direction.
  • the sheet-shaped buffer portion 2 in the stretched state will be described with reference to FIGS. 16 and 17.
  • the stretched sheet-shaped buffer 2 extends in the suspension direction (vertical direction in FIG. 16) as compared with the non-stretched sheet-shaped buffer 2.
  • the single portions 31 to 36 stand up in the thickness direction of the sheet-shaped buffer portion 2 in the non-stretched state, and the raised single portions 31 to 36 form a three-dimensional buffer cell 40.
  • one buffer cell 40 appears when the pieces 31 to 36 arranged around the notch 23a stand up.
  • the fourth wall portion 44 corresponding to the wall portion 43, the fourth piece portion 34, the fifth wall portion 45 corresponding to the fifth piece portion 35, and the sixth wall portion 46 corresponding to the sixth piece portion 36 are hexagonal cylinders. It is erected in the buffer cell 40 so as to form each side wall.
  • the first wall portion 41 and the fourth wall portion 44 are along the same plane and the first The third wall portion 43 and the sixth wall portion 46 face the first wall portion 41 and the fourth wall portion 44 along the other coplanar plane. Therefore, in the buffer cell 40 in the maximum extended state, wall portions 41 to 46 are erected so as to form each side wall of the square cylinder.
  • the unevenness of the sheet-shaped buffer 2 formed by the three-dimensional buffer cell 40 is prevented from engaging with each other and the sheet-shaped buffer 2 is prevented from being unwound, and the article is fixed.
  • the effect of protecting from impact can be enhanced.
  • FIGS. 2 and 3 a method of using the packaging bag (a method of storing goods using the packaging bag) will be described.
  • the sheet-shaped buffer portion 2 is expanded, and then the article 5 to be included is placed.
  • the sheet-shaped buffer 2 is wound around the article 5 for example, one round or more.
  • FIGS. 6 and 7 (the maximum extension length of the article 5 in the suspension direction of the portion of the sheet-shaped buffer 2 that is not wrapped around the article 5)-(not wrapped around the article 5 of the sheet-shaped buffer 2).
  • the length of the portion in the suspended direction when not extended is equal to or longer than the length from the bottom of the main body bag 1 to the article 5 when the article 5 is stored in the main body bag 1.
  • the flap 1a is closed to complete the storage of the article 5. In this way, the article 5 is stored inside the packaging bag (inside the packaging bag).
  • the portion of the sheet-shaped buffer 2 wrapped around the article 5 that is not wrapped around the article 5 extends and impacts. Can be softened and the article 5 can be protected.
  • FIGS. 10-14 Other embodiments of the present invention are shown with reference to FIGS. 10-14.
  • the end portion 4 of the sheet-shaped cushioning portion 2 is temporarily fixed to the side of the opening of the main body bag 1 where the flap is not provided.
  • the end 4 and the opening are temporarily fixed by perforations or half-cuts, separated when used, and the sheet-shaped cushioning portion 2 stored in the main body bag 1 is pulled out, and the procedure for using the packaging bag is performed.
  • Articles can be stored by the method described in.
  • a pull tab 7 is provided in the center of the separating portion 1b, so that the end portion of the sheet-shaped cushioning material can be easily separated.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)

Abstract

Afin de fournir un procédé de réception d'un article qui peut supprimer le gonflement pendant une non-utilisation et obtenir une propriété d'amortissement élevée d'une manière simple, l'invention concerne un sac d'emballage, qui est destiné à recevoir un article et qui a une ouverture sur une extrémité de celui-ci, comprenant une partie d'amortissement en forme de feuille (2) pour la protection d'un article reçu (5), au moins un rabat (1a) étant relié à l'ouverture et une extrémité (3b) de la partie d'amortissement en forme de feuille (2) est collée à un voisinage de la partie de raccordement de l'ouverture et du rabat (1a). La partie d'amortissement en forme de feuille (2) peut être formée en fournissant, en forme de zigzag, une pluralité de sections découpées (23a) qui peuvent être étirées dans une direction d'étirement prédéterminée et s'étendent dans une direction d'extension prédéterminée croisant la direction d'étirement.
PCT/JP2020/036134 2019-09-25 2020-09-24 Sac d'emballage et procédé de réception d'article l'utilisant WO2021060416A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021549006A JP7283556B2 (ja) 2019-09-25 2020-09-24 包装袋およびこれを用いた物品の収納方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-173614 2019-09-25
JP2019173614 2019-09-25

Publications (1)

Publication Number Publication Date
WO2021060416A1 true WO2021060416A1 (fr) 2021-04-01

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PCT/JP2020/036134 WO2021060416A1 (fr) 2019-09-25 2020-09-24 Sac d'emballage et procédé de réception d'article l'utilisant

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JP (2) JP7283556B2 (fr)
WO (1) WO2021060416A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022162480A1 (fr) * 2021-01-29 2022-08-04 3M Innovative Properties Company Contenant à feuille de rembourrage dépliable et procédé d'emballage d'un objet
WO2023142461A1 (fr) * 2022-08-22 2023-08-03 成泰昌包装制品(深圳)有限公司 Coussin tampon et sac d'emballage
US12017820B2 (en) * 2019-03-29 2024-06-25 Beta (Shenzhen) Package Products Co., Ltd Cushion pad and packaging bag thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002347848A (ja) * 2001-05-25 2002-12-04 Hirohisa Nozaki 配送用容器
JP2017193373A (ja) * 2016-04-14 2017-10-26 王子ホールディングス株式会社 包装体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010202280A (ja) 2009-03-04 2010-09-16 Tomoyuki Kon 緩衝性を有する封筒
JP6239284B2 (ja) 2013-07-08 2017-11-29 川上産業株式会社 緩衝用シート付き包装箱

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002347848A (ja) * 2001-05-25 2002-12-04 Hirohisa Nozaki 配送用容器
JP2017193373A (ja) * 2016-04-14 2017-10-26 王子ホールディングス株式会社 包装体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12017820B2 (en) * 2019-03-29 2024-06-25 Beta (Shenzhen) Package Products Co., Ltd Cushion pad and packaging bag thereof
WO2022162480A1 (fr) * 2021-01-29 2022-08-04 3M Innovative Properties Company Contenant à feuille de rembourrage dépliable et procédé d'emballage d'un objet
WO2023142461A1 (fr) * 2022-08-22 2023-08-03 成泰昌包装制品(深圳)有限公司 Coussin tampon et sac d'emballage

Also Published As

Publication number Publication date
JP2023096112A (ja) 2023-07-06
JP7283556B2 (ja) 2023-05-30
JP7392891B2 (ja) 2023-12-06
JPWO2021060416A1 (fr) 2021-04-01

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