JPS6343216B2 - - Google Patents

Info

Publication number
JPS6343216B2
JPS6343216B2 JP55118157A JP11815780A JPS6343216B2 JP S6343216 B2 JPS6343216 B2 JP S6343216B2 JP 55118157 A JP55118157 A JP 55118157A JP 11815780 A JP11815780 A JP 11815780A JP S6343216 B2 JPS6343216 B2 JP S6343216B2
Authority
JP
Japan
Prior art keywords
film
stretching
pulleys
nip roll
pulley
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.)
Expired
Application number
JP55118157A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5741923A (en
Inventor
Katsumi Sugano
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP11815780A priority Critical patent/JPS5741923A/ja
Publication of JPS5741923A publication Critical patent/JPS5741923A/ja
Publication of JPS6343216B2 publication Critical patent/JPS6343216B2/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)
JP11815780A 1980-08-26 1980-08-26 Biaxially stretching apparatus of film Granted JPS5741923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11815780A JPS5741923A (en) 1980-08-26 1980-08-26 Biaxially stretching apparatus of film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11815780A JPS5741923A (en) 1980-08-26 1980-08-26 Biaxially stretching apparatus of film

Publications (2)

Publication Number Publication Date
JPS5741923A JPS5741923A (en) 1982-03-09
JPS6343216B2 true JPS6343216B2 (fr) 1988-08-29

Family

ID=14729503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11815780A Granted JPS5741923A (en) 1980-08-26 1980-08-26 Biaxially stretching apparatus of film

Country Status (1)

Country Link
JP (1) JPS5741923A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219024A (ja) * 1982-06-15 1983-12-20 Polymer Processing Res Inst 膜・繊維材の延伸方法並びに装置
US4711751A (en) * 1985-01-11 1987-12-08 Thermo Plastic Research Co., Ltd. Process and apparatus for stretching tubular extruded plastic material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55126427A (en) * 1979-03-22 1980-09-30 Polymer Processing Res Inst Lateral stretching device for film and fibrous material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55126427A (en) * 1979-03-22 1980-09-30 Polymer Processing Res Inst Lateral stretching device for film and fibrous material

Also Published As

Publication number Publication date
JPS5741923A (en) 1982-03-09

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