GB1550246A - Production of biaxially drawn film of polyamide blend - Google Patents

Production of biaxially drawn film of polyamide blend

Info

Publication number
GB1550246A
GB1550246A GB3249776A GB3249776A GB1550246A GB 1550246 A GB1550246 A GB 1550246A GB 3249776 A GB3249776 A GB 3249776A GB 3249776 A GB3249776 A GB 3249776A GB 1550246 A GB1550246 A GB 1550246A
Authority
GB
United Kingdom
Prior art keywords
production
drawn film
polyamide blend
biaxially drawn
biaxially
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
GB3249776A
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co 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
Priority claimed from JP12260075A external-priority patent/JPS5247073A/en
Priority claimed from JP2170376A external-priority patent/JPS52104565A/en
Priority claimed from JP5111376A external-priority patent/JPS52134677A/en
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of GB1550246A publication Critical patent/GB1550246A/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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides 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)
GB3249776A 1975-10-11 1976-08-04 Production of biaxially drawn film of polyamide blend Expired GB1550246A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12260075A JPS5247073A (en) 1975-10-11 1975-10-11 Manufacturing of two dimensional elongation polyamide films
JP2170376A JPS52104565A (en) 1976-02-27 1976-02-27 Manufacture of polyamide films
JP5111376A JPS52134677A (en) 1976-05-04 1976-05-04 Method of manufacturing polyamide film

Publications (1)

Publication Number Publication Date
GB1550246A true GB1550246A (en) 1979-08-08

Family

ID=27283528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3249776A Expired GB1550246A (en) 1975-10-11 1976-08-04 Production of biaxially drawn film of polyamide blend

Country Status (3)

Country Link
DE (1) DE2635164A1 (en)
FR (1) FR2327060A1 (en)
GB (1) GB1550246A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716710A1 (en) * 1976-04-19 1977-11-03 Toyo Boseki Process for the production of biaxially oriented films from polyamide blends
JPS60174629A (en) * 1984-02-20 1985-09-07 Mitsubishi Monsanto Chem Co Manufacture of biaxially oriented polyamide film
JPS61177228A (en) * 1985-02-04 1986-08-08 Mitsubishi Monsanto Chem Co Heat-shrinkable biaxially oriented polyamide film and manufacture thereof
JPS61273931A (en) * 1985-05-10 1986-12-04 Mitsubishi Monsanto Chem Co Preparation of laminated biaxially oriented film
EP0676438B1 (en) * 1991-10-28 1999-07-14 Idemitsu Petrochemical Co. Ltd. Oriented film easy to split and method of producing the same

Also Published As

Publication number Publication date
FR2327060B1 (en) 1980-06-06
FR2327060A1 (en) 1977-05-06
DE2635164A1 (en) 1977-04-21

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960803