JPS55150326A - Automatic blow-up device for resin tube - Google Patents

Automatic blow-up device for resin tube

Info

Publication number
JPS55150326A
JPS55150326A JP5806879A JP5806879A JPS55150326A JP S55150326 A JPS55150326 A JP S55150326A JP 5806879 A JP5806879 A JP 5806879A JP 5806879 A JP5806879 A JP 5806879A JP S55150326 A JPS55150326 A JP S55150326A
Authority
JP
Japan
Prior art keywords
roll
air injection
nip rolls
tube
resin tube
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
JP5806879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5730370B2 (enrdf_load_stackoverflow
Inventor
Takamasa Fujita
Takefumi Hatayama
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.)
Asahi Dow Ltd
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Dow Ltd
Asahi Chemical Industry 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 Asahi Dow Ltd, Asahi Chemical Industry Co Ltd filed Critical Asahi Dow Ltd
Priority to JP5806879A priority Critical patent/JPS55150326A/ja
Publication of JPS55150326A publication Critical patent/JPS55150326A/ja
Publication of JPS5730370B2 publication Critical patent/JPS5730370B2/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)
JP5806879A 1979-05-14 1979-05-14 Automatic blow-up device for resin tube Granted JPS55150326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5806879A JPS55150326A (en) 1979-05-14 1979-05-14 Automatic blow-up device for resin tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5806879A JPS55150326A (en) 1979-05-14 1979-05-14 Automatic blow-up device for resin tube

Publications (2)

Publication Number Publication Date
JPS55150326A true JPS55150326A (en) 1980-11-22
JPS5730370B2 JPS5730370B2 (enrdf_load_stackoverflow) 1982-06-28

Family

ID=13073576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5806879A Granted JPS55150326A (en) 1979-05-14 1979-05-14 Automatic blow-up device for resin tube

Country Status (1)

Country Link
JP (1) JPS55150326A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869863A (en) * 1987-09-11 1989-09-26 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for tubularly drawing thermoplastic resin
AU669897B2 (en) * 1992-07-07 1996-06-27 W.R. Grace & Co.-Conn. Automatic bubble blower for orientation film lines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986355U (ja) * 1982-12-02 1984-06-11 株式会社ウオルブロ−フア−イ−スト 気化器のためのエアクリ−ナ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869863A (en) * 1987-09-11 1989-09-26 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for tubularly drawing thermoplastic resin
AU669897B2 (en) * 1992-07-07 1996-06-27 W.R. Grace & Co.-Conn. Automatic bubble blower for orientation film lines
US5540881A (en) * 1992-07-07 1996-07-30 Varadi; John L. Apparatus and process for automatically blowing a bubble

Also Published As

Publication number Publication date
JPS5730370B2 (enrdf_load_stackoverflow) 1982-06-28

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