WO2001026986A1 - Sac - Google Patents

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Publication number
WO2001026986A1
WO2001026986A1 PCT/JP1999/005851 JP9905851W WO0126986A1 WO 2001026986 A1 WO2001026986 A1 WO 2001026986A1 JP 9905851 W JP9905851 W JP 9905851W WO 0126986 A1 WO0126986 A1 WO 0126986A1
Authority
WO
WIPO (PCT)
Prior art keywords
bag
drawer
opening
face
bags
Prior art date
Application number
PCT/JP1999/005851
Other languages
English (en)
Japanese (ja)
Inventor
Makoto Konno
Original Assignee
Makoto Konno
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 Makoto Konno filed Critical Makoto Konno
Publication of WO2001026986A1 publication Critical patent/WO2001026986A1/fr

Links

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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/007—Details of, or accessories for, sacks or bags for facilitating the separation of the two walls, e.g. walls of inequal height, tabs; for maintaining the mouth of the sack or bag open
    • 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
    • B65D33/002—Rolls, strips or like assemblies of bags

Definitions

  • the present invention relates to a shopping bag used at a store such as a convenience store supermarket or a bag used at home, which is formed of a synthetic resin such as pinyl chloride or a thin polyethylene sheet.
  • the present invention relates to a bag that can easily open an opening by a simple operation.
  • a general shopping bag made of synthetic resin described in Japanese Patent Application No. 62-92836 is composed of a front surface, a back surface, and left and right side surfaces which are folded inward in a V-shaped cross section. Since such shopping bags are manufactured and stored with their front and back surfaces in close contact, a vacuum is created between them, or they close together due to the action of static electricity. Was difficult.
  • a conventional example of a bag is described in, for example, Japanese Utility Model Publication No. 57-42825.
  • Such a bag is also composed of a front side, a back side, and right and left sides folded inward in a V-shape, and discloses a structure in which the front side is smaller than the back side and a part of the left and right side faces appears on both sides of the front side.
  • this exposed portion appears only on one side, and does not contribute to this in that it assists in opening the bag.
  • an object of the present invention is to provide a bag having a structure in which an opening can be opened by a simple operation even if the bag is made of a synthetic resin whose front and back surfaces are easily adhered to each other.
  • a bag of the present invention for achieving the above object has a front surface, a back surface, a first side surface, and a second side surface, wherein the upper end is an opening, and the first side surface and the second side surface are inside the bag.
  • a folded portion by forming a V-shaped cross section protruding from the front side, a part of the first side surface is exposed on the side of the front side by overlapping the front side and the back side while being shifted in the left-right direction.
  • a drawer is formed, a second drawer is formed by exposing a part of the second side surface on the side of the back surface, and the first drawer and the second drawer are formed.
  • the opening is opened by pulling in a diagonal direction of the opening.
  • a user can easily recognize the first drawer and the second drawer, It can be used as a wash bag.
  • the upper end of one of the bags is connected to the lower end of another of the bags via a perforation to connect a plurality of the bags in a belt shape, and the bag is wound in a roll shape.
  • the bag has a front surface, a back surface, a first side surface, and a second side surface, and has an opening at an upper end.
  • the first side surface and the second side surface are formed into a V-shaped cross section protruding inside the bag and folded.
  • a part of the first side surface is exposed on one side of the front surface to form a first drawer portion by overlapping the front surface and the rear surface in the left-right direction.
  • a part of the second side surface is exposed on the side of the bag to form a second drawer, and in the case of a bag having a hanging piece formed with a hole at the upper end of the opening of the bag through a perforation, By fixing the hanging piece and pulling the first or second drawer, the bag can be removed and the opening of the opening can be performed at the same time.
  • FIG. 1 is a front view of a bag according to a first embodiment of the present invention.
  • FIG. 2 is a sectional view taken along line AA of FIG. 1 of the bag.
  • FIG. 3 is an explanatory view of how to use the bag.
  • FIG. 4 is a perspective view of a bag according to a second embodiment of the present invention.
  • FIG. 5 is a perspective view showing a state where a bag according to a third embodiment of the present invention is wound into a roller shape.
  • FIG. 6 is an explanatory view of the use state of the bag. (Best mode for carrying out the invention)
  • FIG. 1 is a front view of a bag according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view taken along line AA of FIG. 1 of the bag, and FIG. is there.
  • the bag 1 of the present embodiment is a shopping bag integrally formed of a synthetic resin such as vinyl chloride (including one containing calcium carbonate).
  • the bag 1 is composed of a first side surface 4 and a second side surface 5.
  • the upper end of the bag 1 is an opening 1a, and the lower end is sealed by heat welding or the like to form a bottom 1b.
  • the first side surface is a right side surface of the front surface and the second side surface is a left side surface of the front surface for convenience.
  • Both the first side 4 and the second side 5 have a V-shaped cross section inside the bag 1 by folding lines 4a and 5a. It is folded so that.
  • the front surface 2 and the back surface 3 have the same shape, but face each other with their positions shifted in the left-right direction. For this reason, a part of the folded first side surface 4 has a width 1 on one side of the front 2 and a part of the similarly folded second side surface 5 has a width on one side of the back surface 3.
  • L2 appears in a strip shape, and the portions that appear outside of this form a first extraction portion P1 and a second extraction portion P2, respectively.
  • the widths Ll and L2 are not particularly limited, but are preferably a width held by a user with a finger, for example, about 1 Omm.
  • the user pulls the first drawer Pl and the second drawer P2 to predetermined positions on the front 2 and the back 3 so that the user can more easily recognize the first drawer Pl and the second drawer P2.
  • Marking M1 is printed to indicate the part to be replaced.
  • handles 6, 6 are formed to be bridged between the front 2 and the back 3, and when opened, the handle becomes an arch-shaped handle (see Fig. 3).
  • a hanging piece 7 for holding the bag is formed at the center of the upper end of the bag 1, and the upper end 7A and the lower base 7B are bounded by a perforation 7a formed at the center.
  • a hole 7b is perforated at the end 7A.
  • the hanging piece 7 is cut vertically from the perforation 7 a, and a single bag 1 is removed from the bundle while leaving the end 7 A on the hook 8. Can be taken out.
  • the user grasps the first drawer P 1 and the second drawer P 2 in accordance with the instruction of the marking Ml, and pulls them to both sides of the bag 1.
  • the first drawer P1 is pulled together with the back surface 3 and the second drawer P2 is pulled together with the front 2, so that the direction in which the force is applied matches the diagonal direction of the opening 1a as shown in the figure. .
  • the opening 1a can be easily opened even if they are in close contact due to the influence of static electricity or because they are airtight.
  • the first drawer P 1 may be suspended in a state where the bag 1 is suspended by the hanging pieces 7.
  • the second drawer P2 it is expected that the work of taking out the bag 1 and the work of opening the opening 1a can be performed simultaneously.
  • FIG. 1 A second embodiment of the present invention will be described with reference to FIG.
  • the figure is a perspective view of a bag according to the second embodiment.
  • the drawing is drawn with the opening 11a of the bag 11 open to facilitate the description of the structure of the bag 11, the first side 14 and the second side 15 are usually It is folded and the front surface 22 and the back surface 23 are held in close contact.
  • the bag 11 according to the second embodiment is a shopping bag made of vinyl chloride, similar to the bag 1 of the first embodiment. It is composed of a front face 12, a back face 13 and a first side face 14 and a second side face 15 that are folded in a V-shape in cross-section, with the upper end being an opening 11a and the lower end being a bottom lib. It says.
  • the bag 11 of the present embodiment does not have an arched handle, and has a handle hole 16 at the top of the front 12 and the back 13.
  • the bag 11 of the present embodiment is colored in a planar manner on the upper portions of the first side surface 14 and the second side surface 15 instead of the marking Ml printed on the front surface 12 and the back surface 13 in the bag 1 of the first embodiment. Marking M2. Although the first side surface 14 and the second side surface 15 are folded inward, the marking M 2 appears on the front surface because a part thereof appears on the side of the front surface 12 and the back surface 13 similarly to the bag 1 of the first embodiment, The user can easily recognize the first drawer Pl and the second drawer P2.
  • the opening 11a of the bag 11 can be easily opened when the user grips the first drawer P1 and the second drawer P2 and pulls the bag to both sides. Such an operation is the same as that of the first embodiment, and a description thereof will be omitted.
  • Ml of the bag 1 of the first embodiment and M2 of the bag 11 of the second embodiment have been described by way of example. May be applied.
  • the marking helps the user to recognize the drawers P 1 and P 2, and can be selected from various types of letters, colors, and symbols, or by selecting a place to be marked.
  • Various forms are possible.
  • FIG. 5 is a perspective view of a roll in which a bag formed by connecting bags according to the third embodiment is wound, and FIG.
  • the bag 21 of the present embodiment is a thin polyethylene watertight bag, and a plurality of bags 21 are separated by perforations 26 to form a continuous band. Then, the continuous bag 21 in a belt shape is turned into a roll R and stored in a form that is easy to handle.
  • Each of the bags 21 has a front surface 22, a back surface 23, and a first side surface 24 and a second side surface 25 folded in a V-shaped cross section facing each other in a shifted state, as in the first and second embodiments described above.
  • the upper end is an opening 21a and the lower end is a bottom 21b.
  • the opening 21a of one bag 21A is continuous with the bottom 21b of the other bag 21B at the perforation 26.
  • FIG. 6 illustrates a method of using the bag 21 of the present embodiment. After regulating the rotation of the roll R by a predetermined method, the single bag 21 is cut out by pulling the pulled-out foremost bag 21 and cutting the bag 21 from one side along the perforation 26.
  • the user grips the second drawer P2 and cuts the perforation 26 from the second drawer P2 to the first drawer P1 so that the cutting point C is set at the first drawer P2.
  • the pulling force acts between the second extraction portion P2 and the first extraction portion P1, and the third pullout of the first embodiment.
  • the state is the same as the figure. Accordingly, in this state, the folded first side surface 24 and the second side surface 25 are unfolded to open the opening 21a, and the bag 21 can be cut out with the opening 21 already opened.
  • the operation of cutting out a single bag 21 from the continuous web of bags and the opening operation of the opening 21a of the bag 21 can be performed at the same time, resulting in a bag having excellent workability. be able to.
  • the user can perform such a series of operations with one hand, and a bag having more favorable workability than the first and second embodiments in which the opening is opened using both hands. Become.
  • the bag 21 of the present embodiment has exemplified the most basic form of the strip-shaped continuous bag.
  • the markings M 1 and M 2 shown in the first and second embodiments can be added. It is also possible to form a hole for a handle.
  • the first drawer appears on the right front side and the second drawer P2 appears on the right rear side.
  • the configuration may be such that the portion P1 appears on the front left side and the second drawer portion P2 appears on the back left side.
  • the present invention can be applied to waste bags to be used and food storage bags used in refrigerators. It can also be applied to disposable polyethylene umbrella bags prepared by stores.
  • the material has been described using synthetic resin such as vinyl chloride as an example, but it is clear that the invention can be applied to a paper bag, and the material of the bag is not limited.
  • the bag of the present invention even if the front and back surfaces are in close contact and the opening is difficult to open, the first bow I projecting portion that appears on the front and back sides of the bag.
  • the opening can be easily opened by pulling the second drawer. For this reason, it is possible to provide a bag with a small work load for the user, especially for the elderly, and to use a shopping bag to improve the work efficiency in the store.
  • the drawer to be gripped by the user can be easily recognized, and a bag with improved handleability can be provided.
  • bags having the above-described characteristics can be continuously supplied, and a single bag cutting operation and The opening operation of the opening can be performed simultaneously.
  • a cutting operation and an opening operation can be performed with one hand, and a bag having excellent handleability can be obtained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)

Abstract

Ce sac en résine synthétique (1), comprenant une face avant et une face arrière, pouvant entrer facilement en contact étroit l'une avec l'autre, possède une construction permettant l'ouverture d'une portion d'ouverture au moyen d'une opération simple. Ce sac comporte une face avant (2), une face arrière (3), une première face latérale (4), une seconde face latérale (5) ainsi qu'une portion d'ouverture (1a) située au niveau de l'extrémité supérieure du sac, et il est caractérisé en ce que la première (4) et la seconde (5) face latérales présentent une section en forme de V saillant vers l'intérieur du sac (1), de manière à constituer des portions pliées (4a, 5a), en ce que la face avant (2) et la face arrière (3) sont superposées et décalées sur les côtés l'une à partir de l'autre, de manière à exposer une partie de la première face latérale (4) sur un côté de la face avant (2) et à former une première portion de tirage (P1), et à exposer une partie de la seconde face latérale (5) sur un côté de la face arrière (3) et à former une seconde portion de tirage (P2), les première et seconde portions de tirage (P1, P2) étant tirées dans le sens d'une diagonale de la portion d'ouverture (1a) de façon à permettre l'ouverture de la portion correspondante (1a).
PCT/JP1999/005851 1999-10-14 1999-10-22 Sac WO2001026986A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29239999A JP2001114299A (ja) 1999-10-14 1999-10-14 袋
JP11/292399 1999-10-14

Publications (1)

Publication Number Publication Date
WO2001026986A1 true WO2001026986A1 (fr) 2001-04-19

Family

ID=17781292

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/005851 WO2001026986A1 (fr) 1999-10-14 1999-10-22 Sac

Country Status (2)

Country Link
JP (1) JP2001114299A (fr)
WO (1) WO2001026986A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7223016B2 (en) 2000-12-18 2007-05-29 Kim N. I. Bell Method of opening for bags of supple polymeric material subject to interlayer cling

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO314492B1 (no) * 2001-07-20 2003-03-31 Folie Invest As Pose som er lett a apne
WO2006109434A1 (fr) * 2005-04-12 2006-10-19 Hayato Shirodera Sac en plastique
JP5567705B2 (ja) * 2012-02-16 2014-08-06 株式会社サンシャインポリマー ガゼット付き包装用袋、その製造装置及び製造方法
US9499307B2 (en) * 2014-03-11 2016-11-22 S. C. Johnson & Son, Inc. Stand-up plastic storage bag
KR200485966Y1 (ko) * 2017-09-13 2018-03-16 이재윤 개구부의 펼침이 용이한 연속된 비닐백
CN115158870A (zh) * 2022-07-28 2022-10-11 江门市新会恒隆家居创新用品有限公司 一种塑料袋及塑料袋卷

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395322U (fr) * 1976-12-31 1978-08-03
JPS55127522U (fr) * 1979-03-02 1980-09-09
JPS6292836A (ja) * 1985-10-17 1987-04-28 田中　紘一 合成樹脂手提げ袋の製造方法
JPH10230934A (ja) * 1997-05-21 1998-09-02 Yoshihiro Imai パックの開口部の構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395322U (fr) * 1976-12-31 1978-08-03
JPS55127522U (fr) * 1979-03-02 1980-09-09
JPS6292836A (ja) * 1985-10-17 1987-04-28 田中　紘一 合成樹脂手提げ袋の製造方法
JPH10230934A (ja) * 1997-05-21 1998-09-02 Yoshihiro Imai パックの開口部の構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7223016B2 (en) 2000-12-18 2007-05-29 Kim N. I. Bell Method of opening for bags of supple polymeric material subject to interlayer cling
EP1351862B1 (fr) * 2000-12-18 2007-07-18 Kim N.I. Bell Procede d'ouverture de sacs faits d'un materiau polymerique souple a adherence intercouche

Also Published As

Publication number Publication date
JP2001114299A (ja) 2001-04-24

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