JPS5141865B2 - - Google Patents

Info

Publication number
JPS5141865B2
JPS5141865B2 JP47040768A JP4076872A JPS5141865B2 JP S5141865 B2 JPS5141865 B2 JP S5141865B2 JP 47040768 A JP47040768 A JP 47040768A JP 4076872 A JP4076872 A JP 4076872A JP S5141865 B2 JPS5141865 B2 JP S5141865B2
Authority
JP
Japan
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.)
Expired
Application number
JP47040768A
Other languages
Japanese (ja)
Other versions
JPS491469A (de
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 filed Critical
Priority to JP47040768A priority Critical patent/JPS5141865B2/ja
Publication of JPS491469A publication Critical patent/JPS491469A/ja
Publication of JPS5141865B2 publication Critical patent/JPS5141865B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Extrusion Of Metal (AREA)
  • Metal Extraction Processes (AREA)
JP47040768A 1972-04-22 1972-04-22 Expired JPS5141865B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47040768A JPS5141865B2 (de) 1972-04-22 1972-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47040768A JPS5141865B2 (de) 1972-04-22 1972-04-22

Publications (2)

Publication Number Publication Date
JPS491469A JPS491469A (de) 1974-01-08
JPS5141865B2 true JPS5141865B2 (de) 1976-11-12

Family

ID=12589794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47040768A Expired JPS5141865B2 (de) 1972-04-22 1972-04-22

Country Status (1)

Country Link
JP (1) JPS5141865B2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015186695A1 (ja) * 2014-06-04 2015-12-10 眞 村田 管材製造装置、管材製造方法、および、管材

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389863A (en) * 1977-01-18 1978-08-08 Hitachi Cable Heat conduction pipe manufacturing process
JPS53137855A (en) * 1977-05-07 1978-12-01 Mitsui Keikinzoku Kako Production of hollw material having spiral convex rail
JPS5516762A (en) * 1978-07-21 1980-02-05 Mitsubishi Alum Co Ltd Extrusion of material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267712A (en) * 1963-12-18 1966-08-23 Purpose Extruded Aluminum Inc Apparatus for forming spiraled extrusions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267712A (en) * 1963-12-18 1966-08-23 Purpose Extruded Aluminum Inc Apparatus for forming spiraled extrusions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015186695A1 (ja) * 2014-06-04 2015-12-10 眞 村田 管材製造装置、管材製造方法、および、管材

Also Published As

Publication number Publication date
JPS491469A (de) 1974-01-08

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