JPH01233010A - 耐摩耗性に優れたアルミニウム押出用マンドレルバー - Google Patents

耐摩耗性に優れたアルミニウム押出用マンドレルバー

Info

Publication number
JPH01233010A
JPH01233010A JP5774688A JP5774688A JPH01233010A JP H01233010 A JPH01233010 A JP H01233010A JP 5774688 A JP5774688 A JP 5774688A JP 5774688 A JP5774688 A JP 5774688A JP H01233010 A JPH01233010 A JP H01233010A
Authority
JP
Japan
Prior art keywords
wear resistance
tool
mandrel bar
base
processed
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
JP5774688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0417726B2 (enrdf_load_html_response
Inventor
Masami Sudo
須藤　正己
Kunio Okubo
大久保　国男
Noboru Oneda
大根田　昇
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.)
Altemira Co Ltd
Original Assignee
Showa Aluminum 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 Showa Aluminum Corp filed Critical Showa Aluminum Corp
Priority to JP5774688A priority Critical patent/JPH01233010A/ja
Publication of JPH01233010A publication Critical patent/JPH01233010A/ja
Publication of JPH0417726B2 publication Critical patent/JPH0417726B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pressure Welding/Diffusion-Bonding (AREA)
  • Extrusion Of Metal (AREA)
  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
JP5774688A 1988-03-10 1988-03-10 耐摩耗性に優れたアルミニウム押出用マンドレルバー Granted JPH01233010A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5774688A JPH01233010A (ja) 1988-03-10 1988-03-10 耐摩耗性に優れたアルミニウム押出用マンドレルバー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5774688A JPH01233010A (ja) 1988-03-10 1988-03-10 耐摩耗性に優れたアルミニウム押出用マンドレルバー

Publications (2)

Publication Number Publication Date
JPH01233010A true JPH01233010A (ja) 1989-09-18
JPH0417726B2 JPH0417726B2 (enrdf_load_html_response) 1992-03-26

Family

ID=13064465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5774688A Granted JPH01233010A (ja) 1988-03-10 1988-03-10 耐摩耗性に優れたアルミニウム押出用マンドレルバー

Country Status (1)

Country Link
JP (1) JPH01233010A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004276033A (ja) * 2003-03-12 2004-10-07 Punch Industry Co Ltd プレス金型用パンチおよびその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138430U (enrdf_load_html_response) * 1979-03-26 1980-10-02
JPS56105831A (en) * 1980-12-27 1981-08-22 Inoue Japax Res Inc Manufacture of punch for use of press work

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138430U (enrdf_load_html_response) * 1979-03-26 1980-10-02
JPS56105831A (en) * 1980-12-27 1981-08-22 Inoue Japax Res Inc Manufacture of punch for use of press work

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004276033A (ja) * 2003-03-12 2004-10-07 Punch Industry Co Ltd プレス金型用パンチおよびその製造方法

Also Published As

Publication number Publication date
JPH0417726B2 (enrdf_load_html_response) 1992-03-26

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