WO2003051729A1 - Sac hermetiquement ferme comportant une bande d'ouverture - Google Patents

Sac hermetiquement ferme comportant une bande d'ouverture Download PDF

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Publication number
WO2003051729A1
WO2003051729A1 PCT/JP2002/013170 JP0213170W WO03051729A1 WO 2003051729 A1 WO2003051729 A1 WO 2003051729A1 JP 0213170 W JP0213170 W JP 0213170W WO 03051729 A1 WO03051729 A1 WO 03051729A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening tape
opening
bag
tape
packaging bag
Prior art date
Application number
PCT/JP2002/013170
Other languages
English (en)
Japanese (ja)
Inventor
Shuichi Goto
Yuichi Ohki
Original Assignee
Idemitsu Unitech Co., Ltd.
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 Idemitsu Unitech Co., Ltd. filed Critical Idemitsu Unitech Co., Ltd.
Priority to DK02786113T priority Critical patent/DK1466831T3/da
Priority to JP2003552623A priority patent/JPWO2003051729A1/ja
Priority to DE60224845T priority patent/DE60224845T2/de
Priority to US10/499,344 priority patent/US20050063624A1/en
Priority to EP02786113A priority patent/EP1466831B1/fr
Priority to KR10-2004-7009427A priority patent/KR20040077856A/ko
Publication of WO2003051729A1 publication Critical patent/WO2003051729A1/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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5805—Opening or contents-removing devices added or incorporated during package manufacture for tearing a side strip parallel and next to the edge, e.g. by means of a line of weakness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/812—Applying patches, strips or strings on sheets or webs
    • B31B70/8123—Applying strips
    • 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
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/66—Inserted or applied tearing-strings or like flexible elements

Definitions

  • the present invention relates to a sealed bag with an opening tape. More specifically, the present invention relates to a sealed bag with an opening tape provided on the opening side of a packaging bag for packaging foods, pharmaceuticals, and the like.
  • a bag that can be opened and closed freely is provided by providing a jaw tool (fitting tool) consisting of a male jaw tool and a female jaw tool at the opening of the bag. Used in the field. It is desirable that even such a bag with an articulation tool be completely sealed until the point of sale, and it is common to completely seal the end along the occlusion part.
  • a bag with a jaw that is hermetically sealed, it is common to cut the space between the jaw and the opening-side seal portion at the time of use, and then open and reseal at the jaw portion.
  • the user can use a conventional method of cutting with iron or a method of tearing by hand from the side edge of the part to be cut. Notches have also been formed on the side edges of the bags to facilitate the tearing operation by hand.
  • Means 1 A perforation is formed on the opening side as a tear line.
  • Means 2 The inner side film of the laminated film constituting the bag body is formed to be thick, and a jig is formed on the inner side film, and a cutting line is formed on the inner side of the inner side film on the edge side of the jaw. (See Japanese Utility Model Publication No. 52-182254).
  • Means 1 has a problem that the sealing property is low due to perforations and the package is opened for some reason during transportation.
  • Means 2 has a problem that even if the inner film alone with the score line is torn cleanly as it is, if it is thermally welded to the base film, the score line is buried due to the heat and it is difficult to tear. .
  • Means 3 has a problem that the sealing performance is insufficient and the process for forming a special cutting line is complicated.
  • a main object of the present invention is to provide a sealed bag with an opening tape which can ensure the sealing property before use and can be easily cut and opened by hand.
  • the present invention is a sealed bag with an opening tape provided with an opening tape on the opening side of the packaging bag, and a strip-shaped opening tape adhered to one inner surface of the packaging bag in parallel with the opening.
  • a notch is formed on the side of the packaging bag opposite to the surface to which the opening tape is attached, on the end side of the opening tape.
  • the sticking of the opening tape is performed by adhesion using an adhesive or heat welding by heat sealing or the like.
  • the tape of the present invention is not limited to a wide tape, but may be a narrow tape, and may be a cord-like tape as long as a tear guide effect is obtained.
  • the width is the higher the tear guide effect becomes.
  • the width is wide, tensile strength can be obtained even if it is thin.
  • the cross section may be an elliptical or circular so-called string shape.
  • the packaging bag and the Z or the opening tape each have a pair of cut portions cut from an end of the opening tape and having an end portion located inside the opening tape. Preferably, it is formed.
  • the portion sandwiched by the cut portions is a tab.
  • the tab-shaped portion can be grasped as a knob as it is, so that the cutting and opening by hand can be easily performed.
  • the cut portion is inclined with respect to the opening tape, and a base end side of each cut is arranged outside the opening tape.
  • the notch is inclined, even if the position of the sticking of the opening tape is slightly displaced, the notch is securely inserted into one surface of the packaging bag and the opening tape. Can be formed.
  • the pair of cuts become closer to each other as they move toward the back of the bag (the direction in which cutting proceeds), and can guide the cutting line to a predetermined position (such as the centerline of the opening tape).
  • a predetermined cutting state can be reliably ensured.
  • the opening tape is preferably uniaxially stretched in the longitudinal direction.
  • stretching means physically stretching a fibrous or film-like polymer material.
  • the strength and elastic modulus of the polymer material can be improved.
  • the crystalline polymer is stretched at a temperature equal to or higher than the glass transition temperature and equal to or lower than the melting point, the molecules in the amorphous portion are stretched in the stretching direction, thereby increasing the crystallinity and orienting the molecules in the stretching direction.
  • the tensile strength and tensile modulus in the stretching direction increase.
  • Uniaxial stretching refers to stretching in a certain direction. For example, when a film is uniaxially stretched, the strength in the stretching direction increases as compared with the vertical direction, and the film becomes anisotropic material. The directivity torn in the direction becomes stronger.
  • the stretching ratio is 5 times or more, preferably 8 to 12 times. Since the opening tape is uniaxially stretched in the longitudinal direction, the directivity of tearing is enhanced, so that the opening tape can be opened linearly along the longitudinal direction of the opening tape.
  • the opening tape is preferably made of a polyolefin resin, and among them, the polyolefin resin is preferably a polyethylene resin or a polypropylene resin.
  • examples of the polyolefin resin include polyethylene, polypropylene, and polybutene.
  • polyethylene-based resin examples include linear low-density polyethylene (LLDP), high-density polyethylene (HDPE), low-density polyethylene (LDPE), and the like.
  • LLDP linear low-density polyethylene
  • HDPE high-density polyethylene
  • LDPE low-density polyethylene
  • polypropylene resin examples include homopolypropylene, random polypropylene, and block polypropylene.
  • the opening tape is made of a polyolefin resin
  • the polyolefin resin has thermoplasticity
  • processing such as molding and stretching is easy.
  • polyethylene resins are excellent in moisture resistance, water resistance, cold resistance, and chemical resistance and are flexible, and are suitable for packaging liquid packaging objects.
  • a jaw comprising a pair of male and female members, It is preferable that they are respectively adhered to the bag inner surface side.
  • the occlusal tool composed of a pair of male and female members is adhered to the inner surface side of the bag, the occlusal tool can be opened and closed again, so that the bag can be kept hermetically sealed. Can be.
  • FIG. 1 is a plan view of a packaging bag showing one embodiment of the present invention.
  • FIG. 2 is an enlarged plan view of the packaging bag in the embodiment.
  • FIG. 3 is a cross-sectional view of the packaging bag of FIG.
  • FIG. 4 is a diagram showing a procedure for opening the packaging bag in the embodiment.
  • FIG. 5 is a diagram showing a manufacturing procedure of the packaging bag in the embodiment.
  • FIG. 6 is a plan view of a packaging bag showing another embodiment of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 shows a packaging bag 1 according to an embodiment of the present invention.
  • the packaging bag 1 is configured by sealing four sides of a rectangular polyethylene sheet 1 O A (shown on the front side) and 10 B (shown on the back side) by heat sealing or the like. These sealed portions become heat seal portions 12.
  • One side of the rectangular packaging bag 1 is an opening 2.
  • the opening tape 3 is a wide tape made of polyolefin resin, and is adhered to the surface of the polyethylene sheet 10B on the side of the opening 2 by heat sealing or the like, and is adhered to the elongate tape. It is uniaxially stretched in the direction.
  • the notch 4 is formed in a rectangular shape on the surface of the polyethylene sheet 10A on the end 2 side of the opening tape 3 of the packaging bag 1 and on the opening 2 side.
  • the notch 5 is formed on the end side of the opening tape 3 so as to be inclined from the polyethylene sheet 10B to the edge of the opening tape 3 and reach the inside of the opening tape 3.
  • the notch 5 is formed within the range of the notch 4.
  • the notch 4 In the present embodiment, the notches 5 are provided on both sides of the heat seal portions 12 orthogonal to the opening 2.
  • the jaw 11 has a pair of male and female members attached to the lower side of the opening tape 3 on the side of the opening 2 on both sides of the polyethylene sheets 10A and 10B by heat sealing or the like. Further, the articulator 11 is stuck on the inner surface of the packaging bag 1.
  • the occlusal tool 11 is made of polyethylene.
  • the notch 4 is formed in a rectangular shape on the surface of the polyethylene sheet 1 OA on the side of the opening 2, and the notch 5 is located on the end side of the opening tape 3.
  • the tape is inclined from the cut base end 5A located outside the tape 3 and on the polyethylene sheet 10B to reach the cut end 5B located inside the opening tape 3. Is formed.
  • the cut end portion 5B is formed inside the unsealing tape 3 as shown in FIG. 3, which is a cross-sectional view taken along the line XX of FIG. As shown in Fig. 4, the procedure for opening the packaging bag 1 is to pull up the end of the opening tape 3 and pull it in the direction of the arrow to tear it.
  • the overlapping portion of the polyethylene sheet 10B, the opening tape 3, and the polyethylene sheet 1OA is torn linearly in a direction parallel to the cut end 5B.
  • the opening tape 3 is sandwiched between the polyethylene sheets 10A and 10B in advance. At this time, a notch 4 is formed at a position corresponding to the opening tape 3 of the polyethylene sheet 1OA.
  • the polyethylene sheets 10A, 10B and the opening tape 3 are heated and welded by the heat sealing bar 20, and the heat sealing portion 12 is formed at a position corresponding to the cutout portion 4.
  • two notches 5 are formed in a C shape so as to straddle the opening tape 3.
  • the cut portions 5 are formed such that the flared ends of the C shape face each other.
  • a notch 5 reaching the inside of the opening tape 3 inclined to the edge of the opening tape 3 is formed on the end side of the opening tape 3 so that the opening of the packaging bag 1 can be performed. Since the cut portion 5 can be grasped as a knob portion as it is, cutting and opening by hand can be easily performed.
  • the cutout portion 5 is inclined, even if the position of the opening tape 3 is slightly shifted, the cutout portion is securely formed on the surface of the polyethylene sheet 10 B of the packaging bag 1 and the opening tape 3. 5 can be formed.
  • the structure is not provided with perforations or the like. Since there is no gap, it is possible to ensure the sealing property of the packaging bag 1 before opening.
  • a notch 4 is formed on the surface opposite to the sticking surface of the opening tape 3, so that the portion having the notch 4 is opened. Since only the surface of the tape 3 and the polyethylene sheet 1 OA of the packaging bag 1 are provided, the notch 4 becomes thin, so that the notch 5 can be easily raised.
  • the present invention is not limited to the above embodiment, and modifications and improvements as long as the object of the present invention can be achieved are included in the present invention.
  • notch 5 As described above, the cut end portion 5B located inside the opening tape 3 is formed by inclining from the cutting base end portion 5A located outside the opening tape 3, but is not limited thereto. The cut portion 5 may be such that the cut base end 5 A is located inside the opening tape 3.
  • the cut portions 5 do not have to be inclined.
  • the pairs may be parallel to each other.
  • the notch 4 and the notch 5 are formed at both ends of the opening tape 3, but may be either one (that is, only one of the left and right sides of the bag in FIG. 1).
  • the pair of cuts 5 may not be formed, and the notch 4 allows only one of the polyethylene sheet 10B and the opening tape 3 to be grasped. can do.
  • the opening tape 3 is not limited to the wide one as in the above-described embodiment, but may be a narrow one, and may be a thin string-shaped one as long as the tensile strength for obtaining the tear guide effect is obtained. .
  • the jaw 11 is provided by being attached to the opening 2 side, but may not be provided. In this case, it is suitable as a disposable packaging bag.
  • the opening tape 3 is made of polyethylene, but is not limited thereto, and may be made of polypropylene.
  • the present invention can be used as a packaging bag for packaging foods, pharmaceuticals, and the like, and in particular, can be used as a sealing bag with an opening tape that facilitates opening on the opening side. ⁇

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)

Abstract

L'invention concerne un sac hermétiquement fermé comportant une bande d'ouverture. Un dispositif de contact (11) est fixé du côté de l'ouverture (2) d'un sac d'emballage (1) et une partie thermoscellée (12) est formée à l'extérieur de ce dispositif de contact (11) de façon à fermer hermétiquement le sac d'emballage (1). Une bande d'ouverture (3) en forme de ruban est fixée parallèlement à l'ouverture (2) sur une surface intérieure du sac d'emballage (1) dans une zone située entre le dispositif de contact (11) et la partie thermoscellée (12). Une découpe (4) est ménagée à l'extrémité de la bande d'ouverture (3) dans la surface du sac d'emballage (1) opposée à la surface sur laquelle la bande d'ouverture (3) est fixée et deux entailles (5) sont formées dans le sac d'emballage (1) à l'extrémité de la bande d'ouverture (3).
PCT/JP2002/013170 2001-12-18 2002-12-17 Sac hermetiquement ferme comportant une bande d'ouverture WO2003051729A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK02786113T DK1466831T3 (da) 2001-12-18 2002-12-17 Forseglet pose med oprivningstrimmel
JP2003552623A JPWO2003051729A1 (ja) 2001-12-18 2002-12-17 開封テープ付密封袋
DE60224845T DE60224845T2 (de) 2001-12-18 2002-12-17 Abgedichteter beutel mit aufreissstreifen
US10/499,344 US20050063624A1 (en) 2001-12-18 2002-12-17 Sealed bag with unsealing tape
EP02786113A EP1466831B1 (fr) 2001-12-18 2002-12-17 Sac hermetiquement ferme comportant une bande d'ouverture
KR10-2004-7009427A KR20040077856A (ko) 2001-12-18 2002-12-17 개봉 테이프 부착 밀봉 백

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-384731 2001-12-18
JP2001384731 2001-12-18

Publications (1)

Publication Number Publication Date
WO2003051729A1 true WO2003051729A1 (fr) 2003-06-26

Family

ID=19187750

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/013170 WO2003051729A1 (fr) 2001-12-18 2002-12-17 Sac hermetiquement ferme comportant une bande d'ouverture

Country Status (9)

Country Link
US (1) US20050063624A1 (fr)
EP (1) EP1466831B1 (fr)
JP (1) JPWO2003051729A1 (fr)
KR (1) KR20040077856A (fr)
CN (1) CN1604867A (fr)
AT (1) ATE384671T1 (fr)
DE (1) DE60224845T2 (fr)
DK (1) DK1466831T3 (fr)
WO (1) WO2003051729A1 (fr)

Cited By (6)

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JP2006008211A (ja) * 2004-06-28 2006-01-12 Idemitsu Unitech Co Ltd チャックテープ付き袋
JP2007069971A (ja) * 2005-09-09 2007-03-22 Toppan Printing Co Ltd 易開封性軟質包装袋
US9227774B2 (en) 2004-12-07 2016-01-05 Idemitsu Unitech Co., Ltd. Zipper and zipper-equipped bag
JP2017036084A (ja) * 2015-08-13 2017-02-16 信和株式会社 包装フィルム及びその製造方法
JP2019218119A (ja) * 2018-06-21 2019-12-26 朋和産業株式会社 米飯加工食品用包装材
JP2020075723A (ja) * 2018-11-05 2020-05-21 凸版印刷株式会社 開口部形状保持部材付きスタンディングパウチ

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JP4721709B2 (ja) * 2003-03-17 2011-07-13 出光ユニテック株式会社 ファスナーバッグ
US20050022472A1 (en) * 2003-07-31 2005-02-03 David Brakes Resealable vacuum packaging bags and methods for using and manufacturing resealable vacuum packaging bags
CA2437290A1 (fr) * 2003-08-13 2005-02-13 Sylvain Beaulieu Sac en pom pt un pli avec bande de dechirure transversale
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DE202005012037U1 (de) * 2005-07-28 2006-12-14 Wolf, Hans Folienschweißgerät
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EP2210516A4 (fr) * 2007-10-22 2011-12-21 Idemitsu Unitech Co Ltd Dispositif de verrouillage mutuel et sac d'emballage avec dispositif de verrouillage mutuel
JP5032945B2 (ja) * 2007-11-08 2012-09-26 出光ユニテック株式会社 カットテープおよびカットテープ付き包装袋
US7681732B2 (en) * 2008-01-11 2010-03-23 Cryovac, Inc. Laminated lidstock
DE102009060246A1 (de) * 2009-12-23 2011-06-30 Huhtamaki Ronsberg, Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG, 87671 Aufreißbare Verpackung
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EP2821348A4 (fr) 2012-02-28 2015-10-28 Takazono Corp Procédé d'emballage de comprimés et dispositif d'emballage de comprimés
JP6484901B2 (ja) * 2012-10-03 2019-03-20 凸版印刷株式会社 詰替え容器
US9139339B2 (en) * 2013-03-15 2015-09-22 Standard Multiwall Bag Manufacturing Co. Easy open apparatus and method for multi-ply bags
TWI766418B (zh) * 2015-09-14 2022-06-01 日商出光統一科技股份有限公司 袋體、袋體之製造方法及袋體之製造裝置
JP6815208B2 (ja) * 2016-01-29 2021-01-20 出光ユニテック株式会社 袋体の製造方法、および、その製造装置、ならびに袋体
US9771186B1 (en) 2016-06-17 2017-09-26 Bag Strategies and Solutions, LLC Shipping bag with non-registering handle
USD843112S1 (en) * 2016-12-16 2019-03-19 Pouch Pac Innovations, Llc Multi-compartment pouch
CN206750527U (zh) * 2017-04-19 2017-12-15 上海三念环保科技有限公司 易开式包装袋
JP6894753B2 (ja) 2017-05-08 2021-06-30 出光ユニテック株式会社 袋体、フィルム体、及び袋体の製造方法
JP2019001475A (ja) * 2017-06-12 2019-01-10 リードケミカル株式会社 包装袋
USD896634S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
USD896633S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
JP7487012B2 (ja) 2020-05-29 2024-05-20 朋和産業株式会社 包装袋及び包装袋の製造方法

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Publication number Priority date Publication date Assignee Title
JP4526884B2 (ja) * 2004-06-28 2010-08-18 出光ユニテック株式会社 チャックテープ付き袋
US9011006B2 (en) 2004-06-28 2015-04-21 Idemitsu Unitech Co., Ltd. Bag with chuck tape
JP2006008211A (ja) * 2004-06-28 2006-01-12 Idemitsu Unitech Co Ltd チャックテープ付き袋
US9669967B2 (en) 2004-06-28 2017-06-06 Idemistu Unitech Co., Ltd. Bag with chuck tape
US10099819B2 (en) 2004-06-28 2018-10-16 Idemitsu Unitech Co., Ltd. Bag with chuck tape
US10940978B2 (en) 2004-12-07 2021-03-09 Idemitsu Unitech Co., Ltd. Zipper and zipper-equipped bag
US9227774B2 (en) 2004-12-07 2016-01-05 Idemitsu Unitech Co., Ltd. Zipper and zipper-equipped bag
US9550617B2 (en) 2004-12-07 2017-01-24 Idemitsu Unitech Co., Ltd. Zipper and zipper-equipped bag
JP2007069971A (ja) * 2005-09-09 2007-03-22 Toppan Printing Co Ltd 易開封性軟質包装袋
JP2017036084A (ja) * 2015-08-13 2017-02-16 信和株式会社 包装フィルム及びその製造方法
JP2019218119A (ja) * 2018-06-21 2019-12-26 朋和産業株式会社 米飯加工食品用包装材
JP7104567B2 (ja) 2018-06-21 2022-07-21 朋和産業株式会社 米飯加工食品用包装材
JP2020075723A (ja) * 2018-11-05 2020-05-21 凸版印刷株式会社 開口部形状保持部材付きスタンディングパウチ
JP7259268B2 (ja) 2018-11-05 2023-04-18 凸版印刷株式会社 開口部形状保持部材付きスタンディングパウチ

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CN1604867A (zh) 2005-04-06
ATE384671T1 (de) 2008-02-15
JPWO2003051729A1 (ja) 2005-04-28
KR20040077856A (ko) 2004-09-07
DE60224845D1 (de) 2008-03-13
EP1466831A1 (fr) 2004-10-13
EP1466831A4 (fr) 2005-03-02
EP1466831B1 (fr) 2008-01-23
US20050063624A1 (en) 2005-03-24
DK1466831T3 (da) 2008-06-02

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