JPH0478365B2 - - Google Patents

Info

Publication number
JPH0478365B2
JPH0478365B2 JP59179028A JP17902884A JPH0478365B2 JP H0478365 B2 JPH0478365 B2 JP H0478365B2 JP 59179028 A JP59179028 A JP 59179028A JP 17902884 A JP17902884 A JP 17902884A JP H0478365 B2 JPH0478365 B2 JP H0478365B2
Authority
JP
Japan
Prior art keywords
die
mandrel
machining
processing
electrode
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 - Lifetime
Application number
JP59179028A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156726A (ja
Inventor
Shoji Futamura
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.)
HODEN SEIMITSU KAKO KENKYUSHO KK
Original Assignee
HODEN SEIMITSU KAKO KENKYUSHO KK
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 HODEN SEIMITSU KAKO KENKYUSHO KK filed Critical HODEN SEIMITSU KAKO KENKYUSHO KK
Priority to JP17902884A priority Critical patent/JPS6156726A/ja
Publication of JPS6156726A publication Critical patent/JPS6156726A/ja
Publication of JPH0478365B2 publication Critical patent/JPH0478365B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP17902884A 1984-08-28 1984-08-28 押出しダイスの製造方法 Granted JPS6156726A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17902884A JPS6156726A (ja) 1984-08-28 1984-08-28 押出しダイスの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17902884A JPS6156726A (ja) 1984-08-28 1984-08-28 押出しダイスの製造方法

Publications (2)

Publication Number Publication Date
JPS6156726A JPS6156726A (ja) 1986-03-22
JPH0478365B2 true JPH0478365B2 (enrdf_load_stackoverflow) 1992-12-11

Family

ID=16058845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17902884A Granted JPS6156726A (ja) 1984-08-28 1984-08-28 押出しダイスの製造方法

Country Status (1)

Country Link
JP (1) JPS6156726A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103501949A (zh) * 2010-12-31 2014-01-08 戴蒙得创新股份有限公司 在多晶体中产生孔和埋头孔的方法
CN108188675A (zh) * 2018-03-26 2018-06-22 长春奥生汽车零部件有限责任公司 一种冷冲压模具加工方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626615A (en) * 1979-08-08 1981-03-14 Japax Inc Manufacturing apparatus for hollow die to be used in extrusion work

Also Published As

Publication number Publication date
JPS6156726A (ja) 1986-03-22

Similar Documents

Publication Publication Date Title
US5778512A (en) Manufacturing method for a rotor of an electric rotary machine
US4471200A (en) Method for manufacturing tire molding metal molds with a two-stage electrical discharge machining process
JPH0478365B2 (enrdf_load_stackoverflow)
GB2055661A (en) Apparatus for making a hollow die set
JP2828423B2 (ja) 数値制御による総形工具の加工装置
JP3819131B2 (ja) ピストンリングの製造方法
JPS6152951A (ja) ネジ転造方法
JPH0457453B2 (enrdf_load_stackoverflow)
US4736656A (en) Extrusion die and manufacturing method of same
JPS5949850B2 (ja) 放電加工装置を用いた放電加工方法
JPH0457452B2 (enrdf_load_stackoverflow)
JP2828424B2 (ja) 数値制御による総形工具の加工方法
US20020104411A1 (en) Method for machining opening in workpieces
JPS6021121A (ja) アルミ押出しダイスとその製造方法
JPS6171917A (ja) 放電加工装置
JPH08155568A (ja) ドアサッシュの製造方法
JPS60150916A (ja) 押出しダイスの製造方法
JPH05315497A (ja) リードフレーム状製品の製造方法
CN118417594A (zh) 一种深孔加工方法
JPS60213435A (ja) 押出しダイスの製造方法
JP3603372B2 (ja) 平面形状スポット溶接チップの修正装置及び修正方法
JPS60114427A (ja) 押出しダイスの製造方法
JPH055606B2 (enrdf_load_stackoverflow)
JPH0669650B2 (ja) 押出しダイスの製造方法
JP2001170822A (ja) 押出しダイスの製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term