EP4132854A4 - An apparatus and a method for sealing open ends of bags with easily openable seam and a bag with easily openable seam - Google Patents

An apparatus and a method for sealing open ends of bags with easily openable seam and a bag with easily openable seam Download PDF

Info

Publication number
EP4132854A4
EP4132854A4 EP21785587.3A EP21785587A EP4132854A4 EP 4132854 A4 EP4132854 A4 EP 4132854A4 EP 21785587 A EP21785587 A EP 21785587A EP 4132854 A4 EP4132854 A4 EP 4132854A4
Authority
EP
European Patent Office
Prior art keywords
easily openable
openable seam
bags
bag
open ends
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21785587.3A
Other languages
German (de)
French (fr)
Other versions
EP4132854A1 (en
Inventor
Gaurav LOHIA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lohia Corp Ltd
Original Assignee
Lohia Corp 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 Lohia Corp Ltd filed Critical Lohia Corp Ltd
Publication of EP4132854A1 publication Critical patent/EP4132854A1/en
Publication of EP4132854A4 publication Critical patent/EP4132854A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/046—Applying a closure element to the mouths of bags
    • 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
    • B31B70/004—Closing bags
    • 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
    • B31B70/8122—Applying patches
    • 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
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/07—Sewing or stitching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
    • B65B61/182—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying tear-strips or tear-tapes
    • 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
    • B31B2155/00—Flexible containers made from webs
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/06—Applying adhesive tape
    • B65B51/062—Applying adhesive tape to the mouths of bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Making Paper Articles (AREA)
  • Closing Of Containers (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
EP21785587.3A 2020-04-06 2021-03-18 An apparatus and a method for sealing open ends of bags with easily openable seam and a bag with easily openable seam Pending EP4132854A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202011015121 2020-04-06
PCT/IB2021/052254 WO2021205260A1 (en) 2020-04-06 2021-03-18 An apparatus and a method for sealing open ends of bags with easily openable seam and a bag with easily openable seam

Publications (2)

Publication Number Publication Date
EP4132854A1 EP4132854A1 (en) 2023-02-15
EP4132854A4 true EP4132854A4 (en) 2024-06-12

Family

ID=78023078

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21785587.3A Pending EP4132854A4 (en) 2020-04-06 2021-03-18 An apparatus and a method for sealing open ends of bags with easily openable seam and a bag with easily openable seam

Country Status (3)

Country Link
EP (1) EP4132854A4 (en)
TW (1) TWI771973B (en)
WO (1) WO2021205260A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812074A (en) * 1985-08-30 1989-03-14 Minigrip, Inc. Apparatus for making bag material
US4997289A (en) * 1989-01-24 1991-03-05 Ohishi Sangyo Co., Ltd. Overtape-sealed bag
US20100266223A1 (en) * 2006-06-15 2010-10-21 Standard Multiwall Bag Manufacturing Co. Pinch bottom open mouth bag
EP2489284A1 (en) * 2009-10-14 2012-08-22 Idemitsu Unitech Co. Ltd. Zipper tape, packaging bag with zipper tape, method for producing packaging bag with zipper tape and production device therefor
EP2683617B1 (en) * 2011-03-07 2014-10-01 Statec Binder GmbH Process and device for closing a bag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745263B1 (en) * 1996-02-27 1998-05-07 Flexico France Sarl MACHINE AND METHOD FOR AUTOMATICALLY FORMING, FILLING AND CLOSING PACKAGING BAGS
US6167597B1 (en) * 1998-07-13 2001-01-02 Illinois Tool Works, Inc. High compression zipper
TWI371400B (en) * 2006-02-17 2012-09-01 Kao Corp Package
US8241193B2 (en) * 2008-12-22 2012-08-14 Coating Excellence International Llc Method and apparatus for bag closure and sealing
JP6900655B2 (en) * 2016-11-09 2021-07-07 大日本印刷株式会社 Packaging bag
JP2019177894A (en) * 2018-03-30 2019-10-17 凸版印刷株式会社 Easily openable packaging bag and easily openable packaging container

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812074A (en) * 1985-08-30 1989-03-14 Minigrip, Inc. Apparatus for making bag material
US4997289A (en) * 1989-01-24 1991-03-05 Ohishi Sangyo Co., Ltd. Overtape-sealed bag
US20100266223A1 (en) * 2006-06-15 2010-10-21 Standard Multiwall Bag Manufacturing Co. Pinch bottom open mouth bag
EP2489284A1 (en) * 2009-10-14 2012-08-22 Idemitsu Unitech Co. Ltd. Zipper tape, packaging bag with zipper tape, method for producing packaging bag with zipper tape and production device therefor
EP2683617B1 (en) * 2011-03-07 2014-10-01 Statec Binder GmbH Process and device for closing a bag

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021205260A1 *

Also Published As

Publication number Publication date
WO2021205260A1 (en) 2021-10-14
TWI771973B (en) 2022-07-21
TW202146296A (en) 2021-12-16
EP4132854A1 (en) 2023-02-15

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A4 Supplementary search report drawn up and despatched

Effective date: 20240510

RIC1 Information provided on ipc code assigned before grant

Ipc: B65B 51/06 20060101ALN20240503BHEP

Ipc: B31B 160/10 20170101ALN20240503BHEP

Ipc: B31B 155/00 20170101ALN20240503BHEP

Ipc: B65B 51/04 20060101ALI20240503BHEP

Ipc: B31B 70/81 20170101ALI20240503BHEP

Ipc: B31B 70/00 20170101ALI20240503BHEP

Ipc: B65B 61/18 20060101ALI20240503BHEP

Ipc: B65B 51/07 20060101AFI20240503BHEP