CA1251179A - Sac thermoplastique, et systeme et methode de fabrication dudit sac - Google Patents

Sac thermoplastique, et systeme et methode de fabrication dudit sac

Info

Publication number
CA1251179A
CA1251179A CA000480497A CA480497A CA1251179A CA 1251179 A CA1251179 A CA 1251179A CA 000480497 A CA000480497 A CA 000480497A CA 480497 A CA480497 A CA 480497A CA 1251179 A CA1251179 A CA 1251179A
Authority
CA
Canada
Prior art keywords
bag
film
handles
bags
side walls
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
Application number
CA000480497A
Other languages
English (en)
Inventor
Gordon L. Benoit
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.)
Pactiv LLC
Original Assignee
Mobil Oil Corp
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 US06/606,120 external-priority patent/US4554192A/en
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of CA1251179A publication Critical patent/CA1251179A/fr
Expired legal-status Critical Current

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
    • B65D33/06—Handles
    • B65D33/065—Integral handles
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/10—Bags or like containers made of paper and having structural provision for thickness of contents with gusseted sides
    • 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
    • B31B2155/003—Flexible containers made from webs starting from tubular 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
    • B31B2160/20—Shape of flexible containers with 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
    • 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
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
    • 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
    • B31B70/86—Forming integral handles or mounting separate handles
    • B31B70/874—Forming integral handles or mounting separate handles involving punching or cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
CA000480497A 1984-05-02 1985-05-01 Sac thermoplastique, et systeme et methode de fabrication dudit sac Expired CA1251179A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US60632084A 1984-05-02 1984-05-02
US06/606,120 US4554192A (en) 1984-05-02 1984-05-02 Thermoplastic bag and thermoplastic bag pack
US606,120 1984-05-02
US606,320 1990-10-31

Publications (1)

Publication Number Publication Date
CA1251179A true CA1251179A (fr) 1989-03-14

Family

ID=27085145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000480497A Expired CA1251179A (fr) 1984-05-02 1985-05-01 Sac thermoplastique, et systeme et methode de fabrication dudit sac

Country Status (4)

Country Link
EP (1) EP0161098B1 (fr)
JP (1) JPS6121351A (fr)
CA (1) CA1251179A (fr)
DE (1) DE3580695D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465846A (en) * 1993-12-23 1995-11-14 Atlantic Packaging Products Ltd. Bag dispensing system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES281395Y (es) * 1984-08-29 1985-10-16 Gonzalez Llorens Rafael Banda continua de bolsas, perfeccionada
GB2194507B (en) * 1986-08-21 1991-04-24 Hosokawa Yoko Kk A liquid container
DE3725876A1 (de) * 1987-08-05 1989-02-23 Stiegler Maschf Gmbh Verfahren zum herstellen von beuteln aus thermoplastischer kunststoffolie mit schweisstrennaehten
JPH02258559A (ja) * 1989-03-07 1990-10-19 Sonoco Prod Co 開口の容易なプラスチックフィルム製バッグ、その製造方法及びその開口方法
JP4510278B2 (ja) * 2000-12-26 2010-07-21 日本テトラパック株式会社 継目検出装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119548A (en) * 1961-06-08 1964-01-28 Dale Products Plastics Ltd Plastic bags
US3254828A (en) * 1963-12-18 1966-06-07 Automated Packaging Corp Flexible container strips
DE1486724B1 (de) * 1964-11-30 1971-04-29 Windmoeller & Hoelscher Vorratsblock aus kunststoff-warenbeuteln
FR1429398A (fr) * 1965-01-12 1966-02-18 Chillet Ets Procédé de fabrication des anses de poignées de sacs à soufflets en polyéthylène ou autres et produit nouveau en résultant
JPS5226019U (fr) * 1975-08-13 1977-02-23
US4165832A (en) * 1978-07-10 1979-08-28 Mobil Oil Corporation Thermoplastic bag
NL7903733A (nl) * 1979-05-11 1980-11-13 Wavin Bv Werkwijze voor het vervaardigen van een baan van kunst- stofzakken met twee blokbodems.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465846A (en) * 1993-12-23 1995-11-14 Atlantic Packaging Products Ltd. Bag dispensing system

Also Published As

Publication number Publication date
DE3580695D1 (de) 1991-01-10
EP0161098A3 (en) 1987-04-29
EP0161098A2 (fr) 1985-11-13
EP0161098B1 (fr) 1990-11-28
JPS6121351A (ja) 1986-01-30

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Legal Events

Date Code Title Description
MKEX Expiry