CA934199A - Manufacture of plastic bags - Google Patents

Manufacture of plastic bags

Info

Publication number
CA934199A
CA934199A CA934199A CA130613A CA934199A CA 934199 A CA934199 A CA 934199A CA 934199 A CA934199 A CA 934199A CA 130613 A CA130613 A CA 130613A CA 934199 A CA934199 A CA 934199A
Authority
CA
Canada
Prior art keywords
manufacture
plastic bags
bags
plastic
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
CA934199A
Other languages
English (en)
Other versions
CA130613S (en
Inventor
G. Barnes John
R. Murray Charles
Bizon Emil
T. Waugh Clayton
K. Rowley Edward
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries 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 Canadian Industries Ltd filed Critical Canadian Industries Ltd
Priority to CA934199A priority Critical patent/CA934199A/en
Priority to US00312961A priority patent/US3812769A/en
Priority to AU50245/72A priority patent/AU467063B2/en
Priority claimed from AU50245/72A external-priority patent/AU467063B2/en
Priority to DE2262461A priority patent/DE2262461B2/de
Priority to CS8804A priority patent/CS169833B2/cs
Priority to JP12728772A priority patent/JPS532107B2/ja
Application granted granted Critical
Publication of CA934199A publication Critical patent/CA934199A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/855—Forming valves integral with the containers
    • 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
    • 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
CA934199A 1971-12-20 1971-12-20 Manufacture of plastic bags Expired CA934199A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA934199A CA934199A (en) 1971-12-20 1971-12-20 Manufacture of plastic bags
US00312961A US3812769A (en) 1971-12-20 1972-12-07 Manufacture of plastic bags
AU50245/72A AU467063B2 (en) 1971-12-20 1972-12-19 Manufacture of plastic bags
DE2262461A DE2262461B2 (de) 1971-12-20 1972-12-20 Vorrichtung zur Herstellung von Kunststoffventilsäcken
CS8804A CS169833B2 (cg-RX-API-DMAC10.html) 1971-12-20 1972-12-20
JP12728772A JPS532107B2 (cg-RX-API-DMAC10.html) 1971-12-20 1972-12-20

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA934199A CA934199A (en) 1971-12-20 1971-12-20 Manufacture of plastic bags
AU50245/72A AU467063B2 (en) 1971-12-20 1972-12-19 Manufacture of plastic bags

Publications (1)

Publication Number Publication Date
CA934199A true CA934199A (en) 1973-09-25

Family

ID=36754268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA934199A Expired CA934199A (en) 1971-12-20 1971-12-20 Manufacture of plastic bags

Country Status (5)

Country Link
US (1) US3812769A (cg-RX-API-DMAC10.html)
JP (1) JPS532107B2 (cg-RX-API-DMAC10.html)
CA (1) CA934199A (cg-RX-API-DMAC10.html)
CS (1) CS169833B2 (cg-RX-API-DMAC10.html)
DE (1) DE2262461B2 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198552A1 (en) * 1985-04-11 1986-10-22 Bates Cepro B.V. Equipment for producing conical products

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073429A (en) * 1975-07-03 1978-02-14 Imperial Chemical Industries Limited Plastics bag
GB1523036A (en) * 1976-03-23 1978-08-31 Ici Ltd Plastics bags productions
US4714455A (en) * 1986-06-06 1987-12-22 Mobil Oil Corporation Hem folder with integral tape inserter for making draw tape bags
MXPA03011820A (es) * 2001-06-22 2005-03-07 Bob Dematteis Co Sistema de llenado de bolsa con circulacion y la bolsa obtenida.
US20040184680A1 (en) * 2002-06-11 2004-09-23 Dematteis Robert B Flowing bag filling system and bag therefor
EP1572442A4 (en) * 2002-11-01 2008-11-05 Amplas Inc METHOD AND DEVICE FOR MANUFACTURING VALVE BAGS
US7357788B2 (en) * 2004-02-09 2008-04-15 Adroit Medical Systems, Inc. Reinforced medical probe cover
DE102009036556A1 (de) 2009-08-10 2011-02-17 Windmöller & Hölscher Kg Verfahren und Vorrichtung zur Herstellung eines Sacks oder eines Beutels mit Vliesmaterial sowie Sack oder Beutel, welcher Vliesmaterial umfasst
DE102023109230A1 (de) * 2023-04-12 2024-10-17 Manroland Goss Web Systems Gmbh Vorrichtung und Verfahren zur Schlauchbildung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525139A (en) * 1946-03-04 1950-10-10 Atlanta Paper Company Pouch making machine
US3334553A (en) * 1962-10-26 1967-08-08 Union Carbide Corp Method of producing flexible bag
US3308722A (en) * 1964-10-28 1967-03-14 Package Products Company Inc Method of forming merchandise container
DE1436858A1 (de) * 1965-03-11 1968-12-19 Windmoeller & Hoelscher Ventilsack aus Kunststoff-Folie und Verfahren sowie Vorrichtung zum Herstellen seines Ventils
US3391615A (en) * 1965-05-11 1968-07-09 Albemarle Paper Co Process and apparatus for the manufacture of a multi-ply bag
US3654015A (en) * 1968-11-05 1972-04-04 Rupert M Purcell Method of making pillow cases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198552A1 (en) * 1985-04-11 1986-10-22 Bates Cepro B.V. Equipment for producing conical products

Also Published As

Publication number Publication date
CS169833B2 (cg-RX-API-DMAC10.html) 1976-07-29
AU5024572A (en) 1974-06-20
JPS4873285A (cg-RX-API-DMAC10.html) 1973-10-03
JPS532107B2 (cg-RX-API-DMAC10.html) 1978-01-25
DE2262461B2 (de) 1978-05-03
DE2262461A1 (de) 1973-06-28
US3812769A (en) 1974-05-28

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