JPS535063A - Method of working opening reduction of cold drawn steel pipe - Google Patents

Method of working opening reduction of cold drawn steel pipe

Info

Publication number
JPS535063A
JPS535063A JP8026376A JP8026376A JPS535063A JP S535063 A JPS535063 A JP S535063A JP 8026376 A JP8026376 A JP 8026376A JP 8026376 A JP8026376 A JP 8026376A JP S535063 A JPS535063 A JP S535063A
Authority
JP
Japan
Prior art keywords
steel pipe
working opening
cold drawn
drawn steel
opening reduction
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
JP8026376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS577007B2 (enrdf_load_stackoverflow
Inventor
Kenichirou Harada
Shigeru Saitou
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 Steel Corp
Original Assignee
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP8026376A priority Critical patent/JPS535063A/ja
Publication of JPS535063A publication Critical patent/JPS535063A/ja
Publication of JPS577007B2 publication Critical patent/JPS577007B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP8026376A 1976-07-06 1976-07-06 Method of working opening reduction of cold drawn steel pipe Granted JPS535063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8026376A JPS535063A (en) 1976-07-06 1976-07-06 Method of working opening reduction of cold drawn steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8026376A JPS535063A (en) 1976-07-06 1976-07-06 Method of working opening reduction of cold drawn steel pipe

Publications (2)

Publication Number Publication Date
JPS535063A true JPS535063A (en) 1978-01-18
JPS577007B2 JPS577007B2 (enrdf_load_stackoverflow) 1982-02-08

Family

ID=13713416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8026376A Granted JPS535063A (en) 1976-07-06 1976-07-06 Method of working opening reduction of cold drawn steel pipe

Country Status (1)

Country Link
JP (1) JPS535063A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591028U (ja) * 1982-06-28 1984-01-06 株式会社リコー ズ−ムレンズの絞り補正装置

Also Published As

Publication number Publication date
JPS577007B2 (enrdf_load_stackoverflow) 1982-02-08

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