DE2860834D1 - Process and apparatus for continuously stretching a synthetic polymeric film in the longitudinal direction. - Google Patents

Process and apparatus for continuously stretching a synthetic polymeric film in the longitudinal direction.

Info

Publication number
DE2860834D1
DE2860834D1 DE7878300015T DE2860834T DE2860834D1 DE 2860834 D1 DE2860834 D1 DE 2860834D1 DE 7878300015 T DE7878300015 T DE 7878300015T DE 2860834 T DE2860834 T DE 2860834T DE 2860834 D1 DE2860834 D1 DE 2860834D1
Authority
DE
Germany
Prior art keywords
longitudinal direction
polymeric film
synthetic polymeric
continuously stretching
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
DE7878300015T
Other languages
German (de)
Inventor
John Wright Stinchcombe
Andrew Gibson Faraday
James Moffat Paul
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=DE2860834(D1) "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
Application granted granted Critical
Publication of DE2860834D1 publication Critical patent/DE2860834D1/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
DE7878300015T 1977-06-21 1978-06-05 Process and apparatus for continuously stretching a synthetic polymeric film in the longitudinal direction. Expired DE2860834D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2860834D1 true DE2860834D1 (en) 1981-10-22

Family

ID=10234192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878300015T Expired DE2860834D1 (en) 1977-06-21 1978-06-05 Process and apparatus for continuously stretching a synthetic polymeric film in the longitudinal direction.

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
IT7824703A0 (en) 1978-06-19
GB1594493A (en) 1981-07-30
JPS548673A (en) 1979-01-23
BE868326R (en) 1978-12-21
EP0000242B1 (en) 1981-07-15
FR2395131B2 (en) 1980-11-07
LU79850A1 (en) 1979-09-06
EP0000242A1 (en) 1979-01-10
FR2395131A2 (en) 1979-01-19
AU519259B2 (en) 1981-11-19
AU3694978A (en) 1979-12-13
IT1108837B (en) 1985-12-09

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