GB1253166A - - Google Patents

Info

Publication number
GB1253166A
GB1253166A GB1253166DA GB1253166A GB 1253166 A GB1253166 A GB 1253166A GB 1253166D A GB1253166D A GB 1253166DA GB 1253166 A GB1253166 A GB 1253166A
Authority
GB
United Kingdom
Prior art keywords
film
trioxane
less
april
cooling
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
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 GB1253166A publication Critical patent/GB1253166A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB1253166D 1968-04-26 1969-04-25 Expired GB1253166A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681769257 DE1769257A1 (de) 1968-04-26 1968-04-26 Biaxial gestreckte Folie aus Copolymeren des Trioxans

Publications (1)

Publication Number Publication Date
GB1253166A true GB1253166A (OSRAM) 1971-11-10

Family

ID=5700070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253166D Expired GB1253166A (OSRAM) 1968-04-26 1969-04-25

Country Status (7)

Country Link
US (1) US3580798A (OSRAM)
BE (1) BE731972A (OSRAM)
DE (1) DE1769257A1 (OSRAM)
FR (1) FR2006992A1 (OSRAM)
GB (1) GB1253166A (OSRAM)
LU (1) LU58481A1 (OSRAM)
NL (1) NL6905858A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246587B1 (OSRAM) * 1973-10-03 1978-08-11 Nat Res Dev
AT412199B (de) * 2001-06-06 2004-11-25 Sml Maschinengesellschaft Mbh Vorrichtung und verfahren zur monoaxialen verstreckung einer kunststofffolie unter zug

Also Published As

Publication number Publication date
NL6905858A (OSRAM) 1969-10-28
FR2006992A1 (OSRAM) 1970-01-02
US3580798A (en) 1971-05-25
LU58481A1 (OSRAM) 1971-06-22
DE1769257A1 (de) 1971-10-21
BE731972A (OSRAM) 1969-10-23

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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