BE814422A - APPARATUS AND METHOD FOR MANUFACTURING PLASTIC BAGS - Google Patents

APPARATUS AND METHOD FOR MANUFACTURING PLASTIC BAGS

Info

Publication number
BE814422A
BE814422A BE143810A BE143810A BE814422A BE 814422 A BE814422 A BE 814422A BE 143810 A BE143810 A BE 143810A BE 143810 A BE143810 A BE 143810A BE 814422 A BE814422 A BE 814422A
Authority
BE
Belgium
Prior art keywords
plastic bags
manufacturing plastic
manufacturing
bags
plastic
Prior art date
Application number
BE143810A
Other languages
French (fr)
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 filed Critical
Publication of BE814422A publication Critical patent/BE814422A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/26Folding sheets, blanks or webs
    • B31B70/262Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0016Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom made from already formed bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106Shape 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/20Shape of flexible containers with structural provision for thickness of contents
BE143810A 1973-05-01 1974-04-30 APPARATUS AND METHOD FOR MANUFACTURING PLASTIC BAGS BE814422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2067673A GB1470653A (en) 1973-05-01 1973-05-01 Grocery sack process and machine

Publications (1)

Publication Number Publication Date
BE814422A true BE814422A (en) 1974-10-30

Family

ID=10149826

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143810A BE814422A (en) 1973-05-01 1974-04-30 APPARATUS AND METHOD FOR MANUFACTURING PLASTIC BAGS

Country Status (19)

Country Link
JP (1) JPS5724213B2 (en)
AR (1) AR203391A1 (en)
BE (1) BE814422A (en)
BR (1) BR7403536D0 (en)
CH (1) CH585638A5 (en)
DE (1) DE2420970A1 (en)
DK (1) DK144208C (en)
ES (1) ES426069A1 (en)
FR (1) FR2227948B1 (en)
GB (1) GB1470653A (en)
IE (1) IE39753B1 (en)
IL (1) IL44741A (en)
IT (1) IT1010282B (en)
LU (1) LU69967A1 (en)
MY (1) MY7800305A (en)
NL (1) NL7405824A (en)
NO (1) NO145872C (en)
SE (1) SE7405823L (en)
ZA (1) ZA742713B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52163373U (en) * 1976-06-04 1977-12-10
CA1114215A (en) * 1978-03-24 1981-12-15 Ewald A. Kamp Method for producing a flat bottom plastic bag
JPS55139538A (en) * 1979-04-18 1980-10-31 Kayaba Ind Co Ltd Structure for sealing cylinder end of damper
JPH0244113Y2 (en) * 1987-03-26 1990-11-22
CN115057097B (en) * 2022-06-15 2023-08-08 珠海市葆星包装制品有限公司 Packaging bag and manufacturing device thereof

Also Published As

Publication number Publication date
LU69967A1 (en) 1974-08-06
IE39753L (en) 1974-11-01
NL7405824A (en) 1974-11-05
AU6848474A (en) 1975-11-06
NO741566L (en) 1974-11-04
DK144208B (en) 1982-01-18
IL44741A (en) 1976-02-29
FR2227948B1 (en) 1978-01-20
DE2420970A1 (en) 1974-11-28
BR7403536D0 (en) 1974-12-31
AR203391A1 (en) 1975-09-08
GB1470653A (en) 1977-04-21
NO145872C (en) 1982-06-16
SE7405823L (en) 1974-11-13
JPS5031974A (en) 1975-03-28
DK144208C (en) 1982-06-21
IE39753B1 (en) 1978-12-20
IL44741A0 (en) 1974-06-30
MY7800305A (en) 1978-12-31
JPS5724213B2 (en) 1982-05-22
CH585638A5 (en) 1977-03-15
IT1010282B (en) 1977-01-10
FR2227948A1 (en) 1974-11-29
NO145872B (en) 1982-03-08
ES426069A1 (en) 1976-11-16
ZA742713B (en) 1975-04-30

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