JPS58201618A - チユ−ブラ法二軸延伸フイルムの製造方法および製造装置 - Google Patents

チユ−ブラ法二軸延伸フイルムの製造方法および製造装置

Info

Publication number
JPS58201618A
JPS58201618A JP8556282A JP8556282A JPS58201618A JP S58201618 A JPS58201618 A JP S58201618A JP 8556282 A JP8556282 A JP 8556282A JP 8556282 A JP8556282 A JP 8556282A JP S58201618 A JPS58201618 A JP S58201618A
Authority
JP
Japan
Prior art keywords
tube
raw material
heating
raw
tank
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
JP8556282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0224207B2 (2
Inventor
Mitsuki Fuji
藤　光樹
Shunichi Nakazawa
中沢　俊一
Takanori Aijima
相島　孝範
Naotaka Murakami
村上　直孝
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical 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
Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP8556282A priority Critical patent/JPS58201618A/ja
Publication of JPS58201618A publication Critical patent/JPS58201618A/ja
Publication of JPH0224207B2 publication Critical patent/JPH0224207B2/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
    • 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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP8556282A 1982-05-20 1982-05-20 チユ−ブラ法二軸延伸フイルムの製造方法および製造装置 Granted JPS58201618A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8556282A JPS58201618A (ja) 1982-05-20 1982-05-20 チユ−ブラ法二軸延伸フイルムの製造方法および製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8556282A JPS58201618A (ja) 1982-05-20 1982-05-20 チユ−ブラ法二軸延伸フイルムの製造方法および製造装置

Publications (2)

Publication Number Publication Date
JPS58201618A true JPS58201618A (ja) 1983-11-24
JPH0224207B2 JPH0224207B2 (2) 1990-05-28

Family

ID=13862248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8556282A Granted JPS58201618A (ja) 1982-05-20 1982-05-20 チユ−ブラ法二軸延伸フイルムの製造方法および製造装置

Country Status (1)

Country Link
JP (1) JPS58201618A (2)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837351A (2) * 1971-09-16 1973-06-01
JPS498703A (2) * 1972-05-24 1974-01-25
JPS501173A (2) * 1973-05-04 1975-01-08
JPS5112669A (2) * 1974-07-22 1976-01-31 Hitachi Ltd
JPS5245348A (en) * 1975-10-07 1977-04-09 Nippon Serufuotsuku Kk Optical fiber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837351A (2) * 1971-09-16 1973-06-01
JPS498703A (2) * 1972-05-24 1974-01-25
JPS501173A (2) * 1973-05-04 1975-01-08
JPS5112669A (2) * 1974-07-22 1976-01-31 Hitachi Ltd
JPS5245348A (en) * 1975-10-07 1977-04-09 Nippon Serufuotsuku Kk Optical fiber

Also Published As

Publication number Publication date
JPH0224207B2 (2) 1990-05-28

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