CA2036456A1 - Sac a rabat et methode de fabrication - Google Patents

Sac a rabat et methode de fabrication

Info

Publication number
CA2036456A1
CA2036456A1 CA002036456A CA2036456A CA2036456A1 CA 2036456 A1 CA2036456 A1 CA 2036456A1 CA 002036456 A CA002036456 A CA 002036456A CA 2036456 A CA2036456 A CA 2036456A CA 2036456 A1 CA2036456 A1 CA 2036456A1
Authority
CA
Canada
Prior art keywords
layer
along
forming
flaps
bag
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.)
Abandoned
Application number
CA002036456A
Other languages
English (en)
Inventor
Hershey Lerner
William H. Mayhew
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.)
Automated Packaging Systems Inc
Original Assignee
Automated Packaging Systems Inc
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 Automated Packaging Systems Inc filed Critical Automated Packaging Systems Inc
Publication of CA2036456A1 publication Critical patent/CA2036456A1/fr
Abandoned 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
    • B31B70/74—Auxiliary operations
    • B31B70/92—Delivering
    • B31B70/94—Delivering singly or in succession
    • B31B70/946—Delivering singly or in succession the bags being interconnected
    • 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
    • B31B2150/002—Flexible containers made from sheets or blanks, e.g. from flattened tubes by joining superimposed sheets, e.g. with separate bottom sheets
    • 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

Landscapes

  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
CA002036456A 1990-03-26 1991-02-15 Sac a rabat et methode de fabrication Abandoned CA2036456A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50000090A 1990-03-26 1990-03-26
US07/500,000 1990-03-26

Publications (1)

Publication Number Publication Date
CA2036456A1 true CA2036456A1 (fr) 1991-09-27

Family

ID=23987628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002036456A Abandoned CA2036456A1 (fr) 1990-03-26 1991-02-15 Sac a rabat et methode de fabrication

Country Status (6)

Country Link
EP (1) EP0449497A1 (fr)
JP (1) JPH05162755A (fr)
AU (1) AU7378391A (fr)
CA (1) CA2036456A1 (fr)
IE (1) IE910894A1 (fr)
ZA (1) ZA912110B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8904740B2 (en) 2012-08-21 2014-12-09 Intertape Polymer Corp. Method and apparatus for changing a strip of sealed bag precursors in to open bags
US9139317B2 (en) 2012-08-21 2015-09-22 Intertape Polymer Corp. Method and apparatus for opening bags while maintaining a continuous strip of bag precursors
CN114654806A (zh) * 2020-12-22 2022-06-24 安徽颍上县天成印业包装有限公司 一种塑料编织袋封口用上料装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB800289A (en) * 1957-01-03 1958-08-20 Dickinson John & Co Ltd Improvements in or relating to the manufacture of self-sealing bags, envelopes and like containers
GB868215A (en) * 1958-04-23 1961-05-17 Dickinson John & Co Ltd Improvements in or relating to bags or bag-like containers, and to a method and apparatus for their production
FR1344448A (fr) * 1962-10-17 1963-11-29 Herve & Fils Sa Procédé de fabrication en continu de pochettes dites
US3954049A (en) * 1973-11-09 1976-05-04 Vision Wrap Industries, Inc. Method of making flexible bag
US4015771A (en) * 1975-01-14 1977-04-05 Sengewald Karl H Packaging bag of thermoplastic synthetic plastic film
US4360355A (en) * 1978-06-06 1982-11-23 Suominen Heikki S Adhesive envelope for a shipping label or the like
CA1126701A (fr) * 1981-10-06 1982-06-29 Wijnand Groen Emballages, et methode de fabrication connexe

Also Published As

Publication number Publication date
IE910894A1 (en) 1991-10-09
ZA912110B (en) 1992-03-25
EP0449497A1 (fr) 1991-10-02
JPH05162755A (ja) 1993-06-29
AU7378391A (en) 1991-10-03

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Legal Events

Date Code Title Description
FZDE Discontinued