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 (enExample
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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28Shaping 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 (enExample) 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 (enExample)

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 (enExample) 1990-09-20

Similar Documents

Publication Publication Date Title
US4620956A (en) Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
US4384023A (en) Porous polyethylene film
JPS6212015B2 (enExample)
JPS6212016B2 (enExample)
US4335069A (en) Flat sheet process for production of polyolefin shrink film
JPH0369337A (ja) 強靭な薄いフィルムを製造するためのダブルバブルプロセス
EP0482518A2 (en) Process for production of polypropylene sheets or films
US5082616A (en) Film blowing process
US3048895A (en) Process for producing biaxially oriented plastic film
DE2063612A1 (de) Verfahren zum Herstellen einer biaxial molekular orientierten Schlauchlohe aus Poly epsilon capronamidharz
JPS59225928A (ja) 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
JP4351168B2 (ja) ポリブチレンテレフタレートフィルムの製造方法
US3146284A (en) Process for making polypropylene film
JPS6321603B2 (enExample)
JPH044125A (ja) 二軸延伸ポリエステルフイルムの製造方法
JPS5838302B2 (ja) コウドニシンチヨウサレタポリオレフインフイルムノ セイゾウホウホウ
KR0140299B1 (ko) 이축 배향 폴리에스테르 필름의 제조방법
GB1078728A (en) Process for the manufacture of biaxially stretched polyethylene films
JPS6226298B2 (enExample)
JPS6026697B2 (ja) エチレン−ビニルアルコ−ル共重合体フイルムの製造法
JP2569471B2 (ja) 強力化ポリエステルフイルムの製造方法
JPS61273930A (ja) 低密度ポリエチレン二軸延伸フイルムの製造法
JP2002225129A (ja) 2軸延伸ポリオレフィン系フィルムの製造方法
JPH09295344A (ja) 熱可塑性樹脂フィルムの製造方法
JPH0242054B2 (enExample)