DK124932B - Method and apparatus for making plastic bags. - Google Patents

Method and apparatus for making plastic bags.

Info

Publication number
DK124932B
DK124932B DK450069AA DK450069A DK124932B DK 124932 B DK124932 B DK 124932B DK 450069A A DK450069A A DK 450069AA DK 450069 A DK450069 A DK 450069A DK 124932 B DK124932 B DK 124932B
Authority
DK
Denmark
Prior art keywords
plastic bags
making plastic
making
bags
plastic
Prior art date
Application number
DK450069AA
Other languages
Danish (da)
Inventor
P Highfield
Original Assignee
British Visqueen 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 British Visqueen Ltd filed Critical British Visqueen Ltd
Publication of DK124932B publication Critical patent/DK124932B/en

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
    • 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
    • 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
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B31B50/76—Opening and distending flattened articles
    • B31B50/78—Mechanically
DK450069AA 1968-08-23 1969-08-21 Method and apparatus for making plastic bags. DK124932B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40473/68A GB1273156A (en) 1968-08-23 1968-08-23 Plastics bags manufacture

Publications (1)

Publication Number Publication Date
DK124932B true DK124932B (en) 1972-12-11

Family

ID=10415069

Family Applications (1)

Application Number Title Priority Date Filing Date
DK450069AA DK124932B (en) 1968-08-23 1969-08-21 Method and apparatus for making plastic bags.

Country Status (7)

Country Link
JP (1) JPS4826476B1 (en)
CA (1) CA925417A (en)
DE (1) DE1942901A1 (en)
DK (1) DK124932B (en)
ES (1) ES370792A1 (en)
GB (1) GB1273156A (en)
IE (1) IE33546B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114571796B (en) * 2022-03-17 2024-04-05 温州钱峰科技有限公司 Full-automatic intelligent looping all-in-one machine

Also Published As

Publication number Publication date
IE33546B1 (en) 1974-08-07
JPS4826476B1 (en) 1973-08-10
CA925417A (en) 1973-05-01
GB1273156A (en) 1972-05-03
IE33546L (en) 1970-02-23
ES370792A1 (en) 1971-12-01
DE1942901A1 (en) 1970-08-13

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