JPH036201B2 - - Google Patents

Info

Publication number
JPH036201B2
JPH036201B2 JP21501481A JP21501481A JPH036201B2 JP H036201 B2 JPH036201 B2 JP H036201B2 JP 21501481 A JP21501481 A JP 21501481A JP 21501481 A JP21501481 A JP 21501481A JP H036201 B2 JPH036201 B2 JP H036201B2
Authority
JP
Japan
Prior art keywords
die
punch
cylindrical
core rod
powder
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
JP21501481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58116924A (ja
Inventor
Yoshihiro Marai
Saburo Shimamura
Akira Matsuyama
Hiroshi Kyono
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP21501481A priority Critical patent/JPS58116924A/ja
Publication of JPS58116924A publication Critical patent/JPS58116924A/ja
Publication of JPH036201B2 publication Critical patent/JPH036201B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Powder Metallurgy (AREA)
JP21501481A 1981-12-28 1981-12-28 円筒状成形品の製造方法 Granted JPS58116924A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21501481A JPS58116924A (ja) 1981-12-28 1981-12-28 円筒状成形品の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21501481A JPS58116924A (ja) 1981-12-28 1981-12-28 円筒状成形品の製造方法

Publications (2)

Publication Number Publication Date
JPS58116924A JPS58116924A (ja) 1983-07-12
JPH036201B2 true JPH036201B2 (cg-RX-API-DMAC7.html) 1991-01-29

Family

ID=16665287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21501481A Granted JPS58116924A (ja) 1981-12-28 1981-12-28 円筒状成形品の製造方法

Country Status (1)

Country Link
JP (1) JPS58116924A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101664769B (zh) 2009-10-12 2012-07-25 福建金鑫钨业股份有限公司 带孔硬质合金型材挤压装置
JP6083552B2 (ja) * 2011-03-03 2017-02-22 山陽特殊製鋼株式会社 冷間鍛造によるベアリング素形材の製造方法
CN103230955A (zh) * 2013-04-22 2013-08-07 中北大学 一种轻合金喇叭形管件热挤压成形模具

Also Published As

Publication number Publication date
JPS58116924A (ja) 1983-07-12

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