JPS586561Y2 - 中空素管製造装置 - Google Patents

中空素管製造装置

Info

Publication number
JPS586561Y2
JPS586561Y2 JP1976137581U JP13758176U JPS586561Y2 JP S586561 Y2 JPS586561 Y2 JP S586561Y2 JP 1976137581 U JP1976137581 U JP 1976137581U JP 13758176 U JP13758176 U JP 13758176U JP S586561 Y2 JPS586561 Y2 JP S586561Y2
Authority
JP
Japan
Prior art keywords
hollow tube
plug bar
plug
tube manufacturing
manufacturing equipment
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.)
Expired
Application number
JP1976137581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5356434U (OSRAM
Inventor
大森正勝
落合恒男
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1976137581U priority Critical patent/JPS586561Y2/ja
Publication of JPS5356434U publication Critical patent/JPS5356434U/ja
Application granted granted Critical
Publication of JPS586561Y2 publication Critical patent/JPS586561Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
  • Metal Extraction Processes (AREA)
JP1976137581U 1976-10-15 1976-10-15 中空素管製造装置 Expired JPS586561Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976137581U JPS586561Y2 (ja) 1976-10-15 1976-10-15 中空素管製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976137581U JPS586561Y2 (ja) 1976-10-15 1976-10-15 中空素管製造装置

Publications (2)

Publication Number Publication Date
JPS5356434U JPS5356434U (OSRAM) 1978-05-15
JPS586561Y2 true JPS586561Y2 (ja) 1983-02-04

Family

ID=28746412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976137581U Expired JPS586561Y2 (ja) 1976-10-15 1976-10-15 中空素管製造装置

Country Status (1)

Country Link
JP (1) JPS586561Y2 (OSRAM)

Also Published As

Publication number Publication date
JPS5356434U (OSRAM) 1978-05-15

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