AU519259B2 - Longitudinal stretching of polymeric films - Google Patents

Longitudinal stretching of polymeric films

Info

Publication number
AU519259B2
AU519259B2 AU36949/78A AU3694978A AU519259B2 AU 519259 B2 AU519259 B2 AU 519259B2 AU 36949/78 A AU36949/78 A AU 36949/78A AU 3694978 A AU3694978 A AU 3694978A AU 519259 B2 AU519259 B2 AU 519259B2
Authority
AU
Australia
Prior art keywords
longitudinal stretching
polymeric films
polymeric
films
stretching
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
AU36949/78A
Other versions
AU3694978A (en
Inventor
J. W. Paul J. M. and Faraday A. G Stinchcombe
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10234192&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU519259(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of AU3694978A publication Critical patent/AU3694978A/en
Application granted granted Critical
Publication of AU519259B2 publication Critical patent/AU519259B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AU36949/78A 1977-06-21 1978-06-08 Longitudinal stretching of polymeric films Expired AU519259B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB25839/77A GB1594493A (en) 1977-06-21 1977-06-21 Stretching of polymeric films
GBGB25839/77 1977-06-21

Publications (2)

Publication Number Publication Date
AU3694978A AU3694978A (en) 1979-12-13
AU519259B2 true AU519259B2 (en) 1981-11-19

Family

ID=10234192

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36949/78A Expired AU519259B2 (en) 1977-06-21 1978-06-08 Longitudinal stretching of polymeric films

Country Status (9)

Country Link
EP (1) EP0000242B1 (en)
JP (1) JPS548673A (en)
AU (1) AU519259B2 (en)
BE (1) BE868326R (en)
DE (1) DE2860834D1 (en)
FR (1) FR2395131A2 (en)
GB (1) GB1594493A (en)
IT (1) IT1108837B (en)
LU (1) LU79850A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
GB8424062D0 (en) * 1984-09-24 1984-10-31 Mackley M R Oriented polymer films

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799896A (en) * 1954-04-20 1957-07-23 Celanese Corp Sheet extrusion apparatus
GB1120871A (en) * 1966-02-15 1968-07-24 Du Pont Film stretching process and apparatus
GB1124886A (en) * 1966-04-15 1968-08-21 Ici Ltd Film treatment
DE2558923C2 (en) * 1975-01-08 1982-12-16 Imperial Chemical Industries Ltd., London Device for the continuous longitudinal stretching of a polymeric plastic film

Also Published As

Publication number Publication date
AU3694978A (en) 1979-12-13
BE868326R (en) 1978-12-21
GB1594493A (en) 1981-07-30
EP0000242B1 (en) 1981-07-15
FR2395131B2 (en) 1980-11-07
EP0000242A1 (en) 1979-01-10
IT7824703A0 (en) 1978-06-19
IT1108837B (en) 1985-12-09
FR2395131A2 (en) 1979-01-19
LU79850A1 (en) 1979-09-06
DE2860834D1 (en) 1981-10-22
JPS548673A (en) 1979-01-23

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