AU549571B2 - Manufacture of plastic bags - Google Patents

Manufacture of plastic bags

Info

Publication number
AU549571B2
AU549571B2 AU83050/82A AU8305082A AU549571B2 AU 549571 B2 AU549571 B2 AU 549571B2 AU 83050/82 A AU83050/82 A AU 83050/82A AU 8305082 A AU8305082 A AU 8305082A AU 549571 B2 AU549571 B2 AU 549571B2
Authority
AU
Australia
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.)
Ceased
Application number
AU83050/82A
Other languages
English (en)
Other versions
AU8305082A (en
Inventor
Thomas Gouch Hutt
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.)
HUTT TG
Original Assignee
HUTT TG
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 HUTT TG filed Critical HUTT TG
Publication of AU8305082A publication Critical patent/AU8305082A/en
Application granted granted Critical
Publication of AU549571B2 publication Critical patent/AU549571B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/649—Uniting opposed surfaces or edges; Taping by applying heat or pressure using tools mounted on a drum
    • 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
    • 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
    • B31B2155/0014—Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/92—Delivering
    • B31B70/94—Delivering singly or in succession
    • B31B70/946—Delivering singly or in succession the bags being interconnected
AU83050/82A 1981-08-05 1982-04-27 Manufacture of plastic bags Ceased AU549571B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA815383 1981-08-05
ZA815383 1981-08-05

Publications (2)

Publication Number Publication Date
AU8305082A AU8305082A (en) 1983-02-10
AU549571B2 true AU549571B2 (en) 1986-01-30

Family

ID=25575565

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83050/82A Ceased AU549571B2 (en) 1981-08-05 1982-04-27 Manufacture of plastic bags

Country Status (3)

Country Link
EP (1) EP0072086A3 (de)
JP (1) JPS5865646A (de)
AU (1) AU549571B2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8904740B2 (en) 2012-08-21 2014-12-09 Intertape Polymer Corp. Method and apparatus for changing a strip of sealed bag precursors in to open bags
US9139317B2 (en) 2012-08-21 2015-09-22 Intertape Polymer Corp. Method and apparatus for opening bags while maintaining a continuous strip of bag precursors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257937A (de) * 1969-07-07 1971-12-22
US3725180A (en) * 1969-11-06 1973-04-03 H Membrino Bag-making machine for thermoplastic bags
DE2000551C3 (de) * 1970-01-07 1974-08-15 Hercules Philadelphia Pa. Membrino (V.St.A.) Maschine zum Herstellen von Säcken aus Kunststoffolie
AT333496B (de) * 1971-07-23 1976-11-25 Showa Denko Kk Vorrichtung zum biaxialen verstrecken von schlauchfolien aus kunststoff
AT334076B (de) * 1973-06-05 1976-12-27 Pannenbecker H Verfahren zum herstellen von kunststoffolien
JPS5322911B2 (de) * 1973-08-23 1978-07-11

Also Published As

Publication number Publication date
AU8305082A (en) 1983-02-10
EP0072086A3 (de) 1983-07-20
JPS5865646A (ja) 1983-04-19
EP0072086A2 (de) 1983-02-16

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