IL44741A - An apparatus and process for forming bags from a tubular web of plastic material - Google Patents

An apparatus and process for forming bags from a tubular web of plastic material

Info

Publication number
IL44741A
IL44741A IL44741A IL4474174A IL44741A IL 44741 A IL44741 A IL 44741A IL 44741 A IL44741 A IL 44741A IL 4474174 A IL4474174 A IL 4474174A IL 44741 A IL44741 A IL 44741A
Authority
IL
Israel
Prior art keywords
plastic material
tubular web
forming bags
bags
forming
Prior art date
Application number
IL44741A
Other languages
English (en)
Other versions
IL44741A0 (en
Original Assignee
Nat Petro Chem
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 Nat Petro Chem filed Critical Nat Petro Chem
Publication of IL44741A0 publication Critical patent/IL44741A0/xx
Publication of IL44741A publication Critical patent/IL44741A/xx

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
IL44741A 1973-05-01 1974-04-30 An apparatus and process for forming bags from a tubular web of plastic material IL44741A (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 (2)

Publication Number Publication Date
IL44741A0 IL44741A0 (en) 1974-06-30
IL44741A true IL44741A (en) 1976-02-29

Family

ID=10149826

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44741A IL44741A (en) 1973-05-01 1974-04-30 An apparatus and process for forming bags from a tubular web of plastic material

Country Status (19)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52163373U (it) * 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 (it) * 1987-03-26 1990-11-22
CN115057097B (zh) * 2022-06-15 2023-08-08 珠海市葆星包装制品有限公司 一种包装袋及其制作装置

Also Published As

Publication number Publication date
JPS5724213B2 (it) 1982-05-22
IT1010282B (it) 1977-01-10
BR7403536D0 (pt) 1974-12-31
AU6848474A (en) 1975-11-06
DE2420970A1 (de) 1974-11-28
ZA742713B (en) 1975-04-30
JPS5031974A (it) 1975-03-28
AR203391A1 (es) 1975-09-08
CH585638A5 (it) 1977-03-15
FR2227948B1 (it) 1978-01-20
NO145872B (no) 1982-03-08
ES426069A1 (es) 1976-11-16
MY7800305A (en) 1978-12-31
IL44741A0 (en) 1974-06-30
SE7405823L (it) 1974-11-13
IE39753L (en) 1974-11-01
NL7405824A (it) 1974-11-05
NO145872C (no) 1982-06-16
FR2227948A1 (it) 1974-11-29
BE814422A (fr) 1974-10-30
NO741566L (no) 1974-11-04
DK144208C (da) 1982-06-21
LU69967A1 (it) 1974-08-06
IE39753B1 (en) 1978-12-20
GB1470653A (en) 1977-04-21
DK144208B (da) 1982-01-18

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