JPS5853418A - ポリエステルフイルムの製造方法 - Google Patents

ポリエステルフイルムの製造方法

Info

Publication number
JPS5853418A
JPS5853418A JP56151945A JP15194581A JPS5853418A JP S5853418 A JPS5853418 A JP S5853418A JP 56151945 A JP56151945 A JP 56151945A JP 15194581 A JP15194581 A JP 15194581A JP S5853418 A JPS5853418 A JP S5853418A
Authority
JP
Japan
Prior art keywords
polyester
temperature
film
acid
machine axis
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
JP56151945A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228727B2 (nl
Inventor
Yasuji Hirabayashi
平林　保治
Takanori Urasaki
浦崎　隆徳
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP56151945A priority Critical patent/JPS5853418A/ja
Publication of JPS5853418A publication Critical patent/JPS5853418A/ja
Publication of JPS6228727B2 publication Critical patent/JPS6228727B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56151945A 1981-09-28 1981-09-28 ポリエステルフイルムの製造方法 Granted JPS5853418A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56151945A JPS5853418A (ja) 1981-09-28 1981-09-28 ポリエステルフイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56151945A JPS5853418A (ja) 1981-09-28 1981-09-28 ポリエステルフイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS5853418A true JPS5853418A (ja) 1983-03-30
JPS6228727B2 JPS6228727B2 (nl) 1987-06-22

Family

ID=15529635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56151945A Granted JPS5853418A (ja) 1981-09-28 1981-09-28 ポリエステルフイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS5853418A (nl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889323A (ja) * 1981-11-25 1983-05-27 Asahi Chem Ind Co Ltd フイルムの製法
US4734240A (en) * 1986-01-24 1988-03-29 Hoechst Celanese Corporation Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation
US4738811A (en) * 1985-09-20 1988-04-19 Nippon Oil Company, Limited Process for producing cholesteric liquid crystal polyester film or sheet possessing ordered planar texture
JPS63184500A (ja) * 1986-09-22 1988-07-29 Idemitsu Petrochem Co Ltd 音響振動板用フイルム

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228730U (nl) * 1985-08-02 1987-02-21
JPH049315Y2 (nl) * 1985-08-02 1992-03-09

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637595A (en) * 1969-05-28 1972-01-25 Steve G Cottis P-oxybenzoyl copolyesters
JPS5043223A (nl) * 1973-08-20 1975-04-18
JPS5477691A (en) * 1977-10-20 1979-06-21 Celanese Corp Polyester composed of 66hydroxyy 22naphtoic acid and pphydroxy benzoic acid* which enable melt processing to be easy
JPS55106221A (en) * 1979-02-08 1980-08-14 Fiber Industries Inc Pphydroxybenzoic acid* 1* 22bis*ppcarboxyphenoxy* ethane* polyester of terephthalic acid and hydroquinone which are able to form melttworkable anisotropic melt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637595A (en) * 1969-05-28 1972-01-25 Steve G Cottis P-oxybenzoyl copolyesters
JPS5043223A (nl) * 1973-08-20 1975-04-18
JPS5477691A (en) * 1977-10-20 1979-06-21 Celanese Corp Polyester composed of 66hydroxyy 22naphtoic acid and pphydroxy benzoic acid* which enable melt processing to be easy
JPS55106221A (en) * 1979-02-08 1980-08-14 Fiber Industries Inc Pphydroxybenzoic acid* 1* 22bis*ppcarboxyphenoxy* ethane* polyester of terephthalic acid and hydroquinone which are able to form melttworkable anisotropic melt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889323A (ja) * 1981-11-25 1983-05-27 Asahi Chem Ind Co Ltd フイルムの製法
US4738811A (en) * 1985-09-20 1988-04-19 Nippon Oil Company, Limited Process for producing cholesteric liquid crystal polyester film or sheet possessing ordered planar texture
US4734240A (en) * 1986-01-24 1988-03-29 Hoechst Celanese Corporation Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation
JPS63184500A (ja) * 1986-09-22 1988-07-29 Idemitsu Petrochem Co Ltd 音響振動板用フイルム

Also Published As

Publication number Publication date
JPS6228727B2 (nl) 1987-06-22

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