FR2156105A1 - Drawn thermoplastic film prodn - by biaxially drawing at elevated temp so that surface of film is oxidised - Google Patents

Drawn thermoplastic film prodn - by biaxially drawing at elevated temp so that surface of film is oxidised

Info

Publication number
FR2156105A1
FR2156105A1 FR7235462A FR7235462A FR2156105A1 FR 2156105 A1 FR2156105 A1 FR 2156105A1 FR 7235462 A FR7235462 A FR 7235462A FR 7235462 A FR7235462 A FR 7235462A FR 2156105 A1 FR2156105 A1 FR 2156105A1
Authority
FR
France
Prior art keywords
film
temp
oxidised
degrees
prodn
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.)
Granted
Application number
FR7235462A
Other languages
English (en)
French (fr)
Other versions
FR2156105B1 (enrdf_load_stackoverflow
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.)
Unitika Ltd
Original Assignee
Unitika 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
Application filed by Unitika Ltd filed Critical Unitika Ltd
Publication of FR2156105A1 publication Critical patent/FR2156105A1/fr
Application granted granted Critical
Publication of FR2156105B1 publication Critical patent/FR2156105B1/fr
Granted 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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • 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)
FR7235462A 1971-10-07 1972-10-06 Drawn thermoplastic film prodn - by biaxially drawing at elevated temp so that surface of film is oxidised Granted FR2156105A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7895271A JPS5527847B2 (enrdf_load_stackoverflow) 1971-10-07 1971-10-07

Publications (2)

Publication Number Publication Date
FR2156105A1 true FR2156105A1 (en) 1973-05-25
FR2156105B1 FR2156105B1 (enrdf_load_stackoverflow) 1975-06-13

Family

ID=13676209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235462A Granted FR2156105A1 (en) 1971-10-07 1972-10-06 Drawn thermoplastic film prodn - by biaxially drawing at elevated temp so that surface of film is oxidised

Country Status (3)

Country Link
JP (1) JPS5527847B2 (enrdf_load_stackoverflow)
FR (1) FR2156105A1 (enrdf_load_stackoverflow)
IT (1) IT968721B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126982A (ja) * 1974-08-29 1976-03-05 Okura Industrial Co Ltd Horiamidofuirumunochuubujo 2 jikuenshinhoho

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484960A (fr) * 1966-06-27 1967-06-16 Grace W R & Co Pellicules de polyamides modifiées, préparées par étirage biaxial
FR1495090A (fr) * 1966-09-15 1967-09-15 Nippon Rayon Company Ltd Perfectionnements apportés aux pellicules de polyamide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484960A (fr) * 1966-06-27 1967-06-16 Grace W R & Co Pellicules de polyamides modifiées, préparées par étirage biaxial
FR1495090A (fr) * 1966-09-15 1967-09-15 Nippon Rayon Company Ltd Perfectionnements apportés aux pellicules de polyamide

Also Published As

Publication number Publication date
JPS4844363A (enrdf_load_stackoverflow) 1973-06-26
DE2248828A1 (de) 1973-04-12
JPS5527847B2 (enrdf_load_stackoverflow) 1980-07-23
FR2156105B1 (enrdf_load_stackoverflow) 1975-06-13
DE2248828B2 (de) 1976-12-09
IT968721B (it) 1974-03-20

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