BR7403536D0 - APPARATUS AND PROCESS FOR FORMING BAGS FROM A TUBULAR SCREEN OF PLASTIC MATERIAL - Google Patents

APPARATUS AND PROCESS FOR FORMING BAGS FROM A TUBULAR SCREEN OF PLASTIC MATERIAL

Info

Publication number
BR7403536D0
BR7403536D0 BR3536/74A BR353674A BR7403536D0 BR 7403536 D0 BR7403536 D0 BR 7403536D0 BR 3536/74 A BR3536/74 A BR 3536/74A BR 353674 A BR353674 A BR 353674A BR 7403536 D0 BR7403536 D0 BR 7403536D0
Authority
BR
Brazil
Prior art keywords
plastic material
tubular screen
forming bags
bags
forming
Prior art date
Application number
BR3536/74A
Other languages
Portuguese (pt)
Inventor
H Brock
G Blatz
J Bass
J Honn
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 BR7403536D0 publication Critical patent/BR7403536D0/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
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0016—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom made from already formed 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
    • 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
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106—Shape 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
    • 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
BR3536/74A 1973-05-01 1974-04-30 APPARATUS AND PROCESS FOR FORMING BAGS FROM A TUBULAR SCREEN OF PLASTIC MATERIAL BR7403536D0 (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
BR7403536D0 true BR7403536D0 (en) 1974-12-31

Family

ID=10149826

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3536/74A BR7403536D0 (en) 1973-05-01 1974-04-30 APPARATUS AND PROCESS FOR FORMING BAGS FROM A TUBULAR SCREEN OF PLASTIC MATERIAL

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
AR203391A1 (en) 1975-09-08
GB1470653A (en) 1977-04-21
NO145872C (en) 1982-06-16
SE7405823L (en) 1974-11-13
BE814422A (en) 1974-10-30
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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