JPS59215829A - 二軸配向ポリエチレンテレフタレ−ト管状体フイルムの製造方法 - Google Patents

二軸配向ポリエチレンテレフタレ−ト管状体フイルムの製造方法

Info

Publication number
JPS59215829A
JPS59215829A JP9191483A JP9191483A JPS59215829A JP S59215829 A JPS59215829 A JP S59215829A JP 9191483 A JP9191483 A JP 9191483A JP 9191483 A JP9191483 A JP 9191483A JP S59215829 A JPS59215829 A JP S59215829A
Authority
JP
Japan
Prior art keywords
stretching
film
tube
temperature
unstretched
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
JP9191483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242052B2 (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 JP9191483A priority Critical patent/JPS59215829A/ja
Publication of JPS59215829A publication Critical patent/JPS59215829A/ja
Publication of JPH0242052B2 publication Critical patent/JPH0242052B2/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
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP9191483A 1983-05-23 1983-05-23 二軸配向ポリエチレンテレフタレ−ト管状体フイルムの製造方法 Granted JPS59215829A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9191483A JPS59215829A (ja) 1983-05-23 1983-05-23 二軸配向ポリエチレンテレフタレ−ト管状体フイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9191483A JPS59215829A (ja) 1983-05-23 1983-05-23 二軸配向ポリエチレンテレフタレ−ト管状体フイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS59215829A true JPS59215829A (ja) 1984-12-05
JPH0242052B2 JPH0242052B2 (https=) 1990-09-20

Family

ID=14039848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9191483A Granted JPS59215829A (ja) 1983-05-23 1983-05-23 二軸配向ポリエチレンテレフタレ−ト管状体フイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS59215829A (https=)

Also Published As

Publication number Publication date
JPH0242052B2 (https=) 1990-09-20

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