GB1257937A - - Google Patents

Info

Publication number
GB1257937A
GB1257937A GB3417969A GB1257937DA GB1257937A GB 1257937 A GB1257937 A GB 1257937A GB 3417969 A GB3417969 A GB 3417969A GB 1257937D A GB1257937D A GB 1257937DA GB 1257937 A GB1257937 A GB 1257937A
Authority
GB
United Kingdom
Prior art keywords
web
bags
slits
ribbons
perforations
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
GB3417969A
Other languages
English (en)
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 GB1257937A publication Critical patent/GB1257937A/en
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
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • 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
    • 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

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)
GB3417969A 1969-07-07 1969-07-07 Expired GB1257937A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3417969 1969-07-07

Publications (1)

Publication Number Publication Date
GB1257937A true GB1257937A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=10362371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3417969A Expired GB1257937A (enrdf_load_stackoverflow) 1969-07-07 1969-07-07

Country Status (3)

Country Link
AU (1) AU1702270A (enrdf_load_stackoverflow)
GB (1) GB1257937A (enrdf_load_stackoverflow)
NL (1) NL7010009A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285681A (en) 1978-01-25 1981-08-25 Union Carbide Corporation Tear resistant separable end-connected bags
EP0072086A3 (en) * 1981-08-05 1983-07-20 Thomas Gough Hutt Method of manufacture of bags from synthetic plastics material and apparatus therefor
CN104149407A (zh) * 2014-08-10 2014-11-19 刘兴丹 一种一字撕复合膜

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU548255B2 (en) * 1981-05-19 1985-12-05 Aci Australia Limited Flexible package

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285681A (en) 1978-01-25 1981-08-25 Union Carbide Corporation Tear resistant separable end-connected bags
EP0072086A3 (en) * 1981-08-05 1983-07-20 Thomas Gough Hutt Method of manufacture of bags from synthetic plastics material and apparatus therefor
CN104149407A (zh) * 2014-08-10 2014-11-19 刘兴丹 一种一字撕复合膜

Also Published As

Publication number Publication date
NL7010009A (enrdf_load_stackoverflow) 1971-01-11
AU1702270A (en) 1972-01-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees