ES426069A1 - Procedimiento para producir bolsas. - Google Patents

Procedimiento para producir bolsas.

Info

Publication number
ES426069A1
ES426069A1 ES426069A ES426069A ES426069A1 ES 426069 A1 ES426069 A1 ES 426069A1 ES 426069 A ES426069 A ES 426069A ES 426069 A ES426069 A ES 426069A ES 426069 A1 ES426069 A1 ES 426069A1
Authority
ES
Spain
Prior art keywords
welded
folded
bag
parts
fold
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.)
Expired
Application number
ES426069A
Other languages
English (en)
Spanish (es)
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.)
National Petro-Chemicals Corp
Original Assignee
National Petro-Chemicals Corp
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 National Petro-Chemicals Corp filed Critical National Petro-Chemicals Corp
Publication of ES426069A1 publication Critical patent/ES426069A1/es
Expired 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
    • B31B70/26—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

Landscapes

  • Making Paper Articles (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
ES426069A 1973-05-01 1974-04-30 Procedimiento para producir bolsas. Expired ES426069A1 (es)

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
ES426069A1 true ES426069A1 (es) 1976-11-16

Family

ID=10149826

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426069A Expired ES426069A1 (es) 1973-05-01 1974-04-30 Procedimiento para producir bolsas.

Country Status (19)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52163373U (xx) * 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 (xx) * 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
FR2227948A1 (xx) 1974-11-29
IT1010282B (it) 1977-01-10
SE7405823L (xx) 1974-11-13
DE2420970A1 (de) 1974-11-28
AR203391A1 (es) 1975-09-08
GB1470653A (en) 1977-04-21
NO145872C (no) 1982-06-16
NL7405824A (xx) 1974-11-05
IL44741A0 (en) 1974-06-30
DK144208C (da) 1982-06-21
MY7800305A (en) 1978-12-31
IE39753B1 (en) 1978-12-20
LU69967A1 (xx) 1974-08-06
BE814422A (fr) 1974-10-30
CH585638A5 (xx) 1977-03-15
IE39753L (en) 1974-11-01
DK144208B (da) 1982-01-18
NO145872B (no) 1982-03-08
JPS5724213B2 (xx) 1982-05-22
JPS5031974A (xx) 1975-03-28
BR7403536D0 (pt) 1974-12-31
IL44741A (en) 1976-02-29
NO741566L (no) 1974-11-04
AU6848474A (en) 1975-11-06
ZA742713B (en) 1975-04-30
FR2227948B1 (xx) 1978-01-20

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