JPS5211155A - Method of manufacture of tubal material - Google Patents

Method of manufacture of tubal material

Info

Publication number
JPS5211155A
JPS5211155A JP8722175A JP8722175A JPS5211155A JP S5211155 A JPS5211155 A JP S5211155A JP 8722175 A JP8722175 A JP 8722175A JP 8722175 A JP8722175 A JP 8722175A JP S5211155 A JPS5211155 A JP S5211155A
Authority
JP
Japan
Prior art keywords
tubal
manufacture
tubal material
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
JP8722175A
Other languages
Japanese (ja)
Inventor
Masayuki Takamura
Chikao Shinoda
Kazuo Kurahashi
Masataka Hatae
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP8722175A priority Critical patent/JPS5211155A/en
Priority to DE19752546965 priority patent/DE2546965A1/en
Publication of JPS5211155A publication Critical patent/JPS5211155A/en
Priority to US05/938,424 priority patent/US4186586A/en
Pending legal-status Critical Current

Links

Landscapes

  • Extrusion Of Metal (AREA)
  • Metal Extraction Processes (AREA)
JP8722175A 1974-10-21 1975-07-18 Method of manufacture of tubal material Pending JPS5211155A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8722175A JPS5211155A (en) 1975-07-18 1975-07-18 Method of manufacture of tubal material
DE19752546965 DE2546965A1 (en) 1974-10-21 1975-10-20 Hollow metal profile made by plastic deformation - is made around a soluble salt core dissolved after profile forming
US05/938,424 US4186586A (en) 1975-07-18 1978-08-31 Billet and process for producing a tubular body by forced plastic deformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8722175A JPS5211155A (en) 1975-07-18 1975-07-18 Method of manufacture of tubal material

Publications (1)

Publication Number Publication Date
JPS5211155A true JPS5211155A (en) 1977-01-27

Family

ID=13908833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8722175A Pending JPS5211155A (en) 1974-10-21 1975-07-18 Method of manufacture of tubal material

Country Status (1)

Country Link
JP (1) JPS5211155A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130415A (en) * 1983-12-17 1985-07-11 Kiyoteru Takayasu Manufacture of pipe
KR101886620B1 (en) * 2017-06-09 2018-08-09 한국생산기술연구원 Billet for hydrostatic extrusion and method for manufacturing the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839696A (en) * 1971-09-27 1973-06-11
JPS5019663A (en) * 1973-06-22 1975-03-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839696A (en) * 1971-09-27 1973-06-11
JPS5019663A (en) * 1973-06-22 1975-03-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130415A (en) * 1983-12-17 1985-07-11 Kiyoteru Takayasu Manufacture of pipe
KR101886620B1 (en) * 2017-06-09 2018-08-09 한국생산기술연구원 Billet for hydrostatic extrusion and method for manufacturing the same

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