DE69612046T2 - Method and device for opening a bag - Google Patents

Method and device for opening a bag

Info

Publication number
DE69612046T2
DE69612046T2 DE69612046T DE69612046T DE69612046T2 DE 69612046 T2 DE69612046 T2 DE 69612046T2 DE 69612046 T DE69612046 T DE 69612046T DE 69612046 T DE69612046 T DE 69612046T DE 69612046 T2 DE69612046 T2 DE 69612046T2
Authority
DE
Germany
Prior art keywords
bag
opening
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.)
Expired - Fee Related
Application number
DE69612046T
Other languages
German (de)
Other versions
DE69612046D1 (en
Inventor
Gregory E Mcdonald
Andrew W Moehlenbrock
John Carson
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.)
Cryovac LLC
Original Assignee
Cryovac LLC
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
Priority claimed from US08/522,053 external-priority patent/US5810706A/en
Application filed by Cryovac LLC filed Critical Cryovac LLC
Application granted granted Critical
Publication of DE69612046D1 publication Critical patent/DE69612046D1/en
Publication of DE69612046T2 publication Critical patent/DE69612046T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
    • B65B43/28—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers co-operating with fixed supports
    • 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
    • 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
    • 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
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0012—Flexible containers made from webs by folding webs longitudinally having their openings facing in the direction of movement
    • 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
    • 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
    • B31B2160/106—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
  • Packages (AREA)
DE69612046T 1995-08-31 1996-08-13 Method and device for opening a bag Expired - Fee Related DE69612046T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52248095A 1995-08-31 1995-08-31
US08/522,053 US5810706A (en) 1995-08-31 1995-08-31 bag with an access hole in one panel

Publications (2)

Publication Number Publication Date
DE69612046D1 DE69612046D1 (en) 2001-04-19
DE69612046T2 true DE69612046T2 (en) 2001-07-19

Family

ID=27060685

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69612046T Expired - Fee Related DE69612046T2 (en) 1995-08-31 1996-08-13 Method and device for opening a bag
DE69621261T Expired - Fee Related DE69621261T2 (en) 1995-08-31 1996-08-13 Method of making bags

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69621261T Expired - Fee Related DE69621261T2 (en) 1995-08-31 1996-08-13 Method of making bags

Country Status (7)

Country Link
EP (2) EP0985522B1 (en)
AR (1) AR003396A1 (en)
AT (2) ATE199692T1 (en)
CA (1) CA2183831C (en)
DE (2) DE69612046T2 (en)
ES (1) ES2155922T3 (en)
MX (1) MX9603577A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100391971B1 (en) * 2001-05-26 2003-07-22 미래산전 주식회사 robot apparatus for opening envelope
US9682809B2 (en) 2015-05-27 2017-06-20 Sonoco Development, Inc. Package opening support
US10640247B2 (en) * 2017-04-27 2020-05-05 The Procter & Gamble Company Methods of adding expansion material to flexible containers
CN108394129A (en) * 2017-11-22 2018-08-14 芜湖恒耐特传动设备有限公司 A kind of cement package bags opening portion processing unit (plant)
CN112721316B (en) * 2020-12-29 2022-12-20 成都市兴恒泰印务有限公司 Production process for producing special-shaped packaging bags

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161347A (en) 1962-08-20 1964-12-15 Gilbert H Hannon Bag package
US3587843A (en) * 1967-09-11 1971-06-28 Grace W R & Co Package of bags
US3707826A (en) * 1971-03-11 1973-01-02 Peters E Check-out counter
DE3149809A1 (en) * 1981-12-16 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart Apparatus for producing evacuated bag packs
GB2176165A (en) * 1985-06-14 1986-12-17 Grace W R & Co Bag opening device for packaging
FR2684644B1 (en) * 1991-12-04 1995-03-17 Roy Thierry ROLL IN PLASTIC MATERIAL TO FORM BAGS.
GB9202758D0 (en) * 1992-02-10 1992-03-25 Pamco Inc Wicket for bagging machine

Also Published As

Publication number Publication date
EP0985522A1 (en) 2000-03-15
ATE217575T1 (en) 2002-06-15
AR003396A1 (en) 1998-07-08
DE69621261D1 (en) 2002-06-20
CA2183831A1 (en) 1997-03-01
DE69621261T2 (en) 2002-09-19
ES2155922T3 (en) 2001-06-01
MX9603577A (en) 1997-06-28
EP0761554B1 (en) 2001-03-14
EP0761554A1 (en) 1997-03-12
CA2183831C (en) 2005-07-26
DE69612046D1 (en) 2001-04-19
EP0985522B1 (en) 2002-05-15
ATE199692T1 (en) 2001-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee