JPS52145480A - Process for making thermoplastic tubes with groove for packings - Google Patents

Process for making thermoplastic tubes with groove for packings

Info

Publication number
JPS52145480A
JPS52145480A JP6255076A JP6255076A JPS52145480A JP S52145480 A JPS52145480 A JP S52145480A JP 6255076 A JP6255076 A JP 6255076A JP 6255076 A JP6255076 A JP 6255076A JP S52145480 A JPS52145480 A JP S52145480A
Authority
JP
Japan
Prior art keywords
packings
groove
making thermoplastic
thermoplastic tubes
tubes
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
JP6255076A
Other languages
Japanese (ja)
Other versions
JPS5945491B2 (en
Inventor
Yoshihiko Hayashi
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP6255076A priority Critical patent/JPS5945491B2/en
Publication of JPS52145480A publication Critical patent/JPS52145480A/en
Publication of JPS5945491B2 publication Critical patent/JPS5945491B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP6255076A 1976-05-28 1976-05-28 Method for manufacturing thermoplastic resin pipe with socket and groove for attaching packing etc. Expired JPS5945491B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6255076A JPS5945491B2 (en) 1976-05-28 1976-05-28 Method for manufacturing thermoplastic resin pipe with socket and groove for attaching packing etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6255076A JPS5945491B2 (en) 1976-05-28 1976-05-28 Method for manufacturing thermoplastic resin pipe with socket and groove for attaching packing etc.

Publications (2)

Publication Number Publication Date
JPS52145480A true JPS52145480A (en) 1977-12-03
JPS5945491B2 JPS5945491B2 (en) 1984-11-07

Family

ID=13203457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6255076A Expired JPS5945491B2 (en) 1976-05-28 1976-05-28 Method for manufacturing thermoplastic resin pipe with socket and groove for attaching packing etc.

Country Status (1)

Country Link
JP (1) JPS5945491B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014083820A (en) * 2012-10-26 2014-05-12 Fumiaki Saegusa Processing method of reduced diameter part and ring-shaped increased diameter part of beverage straw

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031579A (en) * 2009-08-05 2011-02-17 Nichirin Co Ltd Method for forming expanded part of resin tube
JP2011037024A (en) * 2009-08-06 2011-02-24 Nichirin Co Ltd Method for forming expanded part of resin tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014083820A (en) * 2012-10-26 2014-05-12 Fumiaki Saegusa Processing method of reduced diameter part and ring-shaped increased diameter part of beverage straw

Also Published As

Publication number Publication date
JPS5945491B2 (en) 1984-11-07

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