JPS52117367A - Method and device for producing sound insulating pipe - Google Patents

Method and device for producing sound insulating pipe

Info

Publication number
JPS52117367A
JPS52117367A JP3372776A JP3372776A JPS52117367A JP S52117367 A JPS52117367 A JP S52117367A JP 3372776 A JP3372776 A JP 3372776A JP 3372776 A JP3372776 A JP 3372776A JP S52117367 A JPS52117367 A JP S52117367A
Authority
JP
Japan
Prior art keywords
sound insulating
insulating pipe
producing sound
producing
pipe
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.)
Pending
Application number
JP3372776A
Other languages
Japanese (ja)
Inventor
Jirou Horikawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP3372776A priority Critical patent/JPS52117367A/en
Publication of JPS52117367A publication Critical patent/JPS52117367A/en
Pending legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP3372776A 1976-03-27 1976-03-27 Method and device for producing sound insulating pipe Pending JPS52117367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3372776A JPS52117367A (en) 1976-03-27 1976-03-27 Method and device for producing sound insulating pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3372776A JPS52117367A (en) 1976-03-27 1976-03-27 Method and device for producing sound insulating pipe

Publications (1)

Publication Number Publication Date
JPS52117367A true JPS52117367A (en) 1977-10-01

Family

ID=12394421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3372776A Pending JPS52117367A (en) 1976-03-27 1976-03-27 Method and device for producing sound insulating pipe

Country Status (1)

Country Link
JP (1) JPS52117367A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009045850A (en) * 2007-08-21 2009-03-05 Bridgestone Corp Manufacturing method of pipe with heat insulating material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271803A (en) * 1968-09-17 1972-04-26 Sekisui Adoheya Kogyo Kabushik A covered, rigid, elongate member and a method of and apparatus for producing same
JPS4879877A (en) * 1972-01-26 1973-10-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271803A (en) * 1968-09-17 1972-04-26 Sekisui Adoheya Kogyo Kabushik A covered, rigid, elongate member and a method of and apparatus for producing same
JPS4879877A (en) * 1972-01-26 1973-10-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009045850A (en) * 2007-08-21 2009-03-05 Bridgestone Corp Manufacturing method of pipe with heat insulating material

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