JPS59225928A - 厚み均一性の優れたポリエステル管状体フイルムの製造方法 - Google Patents

厚み均一性の優れたポリエステル管状体フイルムの製造方法

Info

Publication number
JPS59225928A
JPS59225928A JP10135583A JP10135583A JPS59225928A JP S59225928 A JPS59225928 A JP S59225928A JP 10135583 A JP10135583 A JP 10135583A JP 10135583 A JP10135583 A JP 10135583A JP S59225928 A JPS59225928 A JP S59225928A
Authority
JP
Japan
Prior art keywords
stretching
film
draw
point
polyester
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
JP10135583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242053B2 (https=
Inventor
Yutaka Watanabe
豊 渡辺
Mitsuhiko Saito
光彦 斉藤
Suminori Tanaka
住典 田中
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.)
Okura Industrial Co Ltd
Original Assignee
Okura Industrial 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 Okura Industrial Co Ltd filed Critical Okura Industrial Co Ltd
Priority to JP10135583A priority Critical patent/JPS59225928A/ja
Publication of JPS59225928A publication Critical patent/JPS59225928A/ja
Publication of JPH0242053B2 publication Critical patent/JPH0242053B2/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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP10135583A 1983-06-06 1983-06-06 厚み均一性の優れたポリエステル管状体フイルムの製造方法 Granted JPS59225928A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10135583A JPS59225928A (ja) 1983-06-06 1983-06-06 厚み均一性の優れたポリエステル管状体フイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10135583A JPS59225928A (ja) 1983-06-06 1983-06-06 厚み均一性の優れたポリエステル管状体フイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS59225928A true JPS59225928A (ja) 1984-12-19
JPH0242053B2 JPH0242053B2 (https=) 1990-09-20

Family

ID=14298524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10135583A Granted JPS59225928A (ja) 1983-06-06 1983-06-06 厚み均一性の優れたポリエステル管状体フイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS59225928A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006519715A (ja) * 2003-03-07 2006-08-31 アルファカン 二軸延伸プラスチックチューブの連続製造方法と、この方法を実施する製造ライン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006519715A (ja) * 2003-03-07 2006-08-31 アルファカン 二軸延伸プラスチックチューブの連続製造方法と、この方法を実施する製造ライン

Also Published As

Publication number Publication date
JPH0242053B2 (https=) 1990-09-20

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