JPS5753325A - Stretching device for plastic film etc - Google Patents

Stretching device for plastic film etc

Info

Publication number
JPS5753325A
JPS5753325A JP55128886A JP12888680A JPS5753325A JP S5753325 A JPS5753325 A JP S5753325A JP 55128886 A JP55128886 A JP 55128886A JP 12888680 A JP12888680 A JP 12888680A JP S5753325 A JPS5753325 A JP S5753325A
Authority
JP
Japan
Prior art keywords
film
pulleys
belts
stretched
stretching
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
JP55128886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343214B2 (enrdf_load_stackoverflow
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 JP55128886A priority Critical patent/JPS5753325A/ja
Publication of JPS5753325A publication Critical patent/JPS5753325A/ja
Publication of JPS6343214B2 publication Critical patent/JPS6343214B2/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)
JP55128886A 1980-09-16 1980-09-16 Stretching device for plastic film etc Granted JPS5753325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55128886A JPS5753325A (en) 1980-09-16 1980-09-16 Stretching device for plastic film etc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55128886A JPS5753325A (en) 1980-09-16 1980-09-16 Stretching device for plastic film etc

Publications (2)

Publication Number Publication Date
JPS5753325A true JPS5753325A (en) 1982-03-30
JPS6343214B2 JPS6343214B2 (enrdf_load_stackoverflow) 1988-08-29

Family

ID=14995779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55128886A Granted JPS5753325A (en) 1980-09-16 1980-09-16 Stretching device for plastic film etc

Country Status (1)

Country Link
JP (1) JPS5753325A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163532A (en) * 1981-04-01 1982-10-07 Polymer Processing Res Inst Method for orienting film to traverse direction mainly
US4525317A (en) * 1982-06-15 1985-06-25 Nippon Petrochemicals, Co., Ltd. Method and apparatus for stretching film or fibrous web
JPH03193733A (ja) * 1989-12-25 1991-08-23 Nikken Chem Co Ltd テオフィリンの徐放性製剤
US6426091B1 (en) 1997-09-30 2002-07-30 Nikken Chemicals Co., Ltd. Sustained-release theophylline tablet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101424A (en) * 1979-01-29 1980-08-02 Polymer Processing Res Inst Production of oriented weft web by tubularly formed fibrous material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101424A (en) * 1979-01-29 1980-08-02 Polymer Processing Res Inst Production of oriented weft web by tubularly formed fibrous material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163532A (en) * 1981-04-01 1982-10-07 Polymer Processing Res Inst Method for orienting film to traverse direction mainly
US4525317A (en) * 1982-06-15 1985-06-25 Nippon Petrochemicals, Co., Ltd. Method and apparatus for stretching film or fibrous web
JPH03193733A (ja) * 1989-12-25 1991-08-23 Nikken Chem Co Ltd テオフィリンの徐放性製剤
US6426091B1 (en) 1997-09-30 2002-07-30 Nikken Chemicals Co., Ltd. Sustained-release theophylline tablet

Also Published As

Publication number Publication date
JPS6343214B2 (enrdf_load_stackoverflow) 1988-08-29

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