JPH03140B2 - - Google Patents

Info

Publication number
JPH03140B2
JPH03140B2 JP18863387A JP18863387A JPH03140B2 JP H03140 B2 JPH03140 B2 JP H03140B2 JP 18863387 A JP18863387 A JP 18863387A JP 18863387 A JP18863387 A JP 18863387A JP H03140 B2 JPH03140 B2 JP H03140B2
Authority
JP
Japan
Prior art keywords
blind hole
punch
axial direction
forming
sleeve
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
JP18863387A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6431537A (en
Inventor
Hirotatsu Takeuchi
Yutaka Tanaka
Takehiko Myazaki
Noboru Saito
Haruo Kubo
Naoyuki Kotake
Makoto Nagumo
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.)
Nitto Kohki Co Ltd
Original Assignee
Nitto Kohki 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 Nitto Kohki Co Ltd filed Critical Nitto Kohki Co Ltd
Priority to JP18863387A priority Critical patent/JPS6431537A/ja
Publication of JPS6431537A publication Critical patent/JPS6431537A/ja
Publication of JPH03140B2 publication Critical patent/JPH03140B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP18863387A 1987-07-28 1987-07-28 Heading method for hollow part Granted JPS6431537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18863387A JPS6431537A (en) 1987-07-28 1987-07-28 Heading method for hollow part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18863387A JPS6431537A (en) 1987-07-28 1987-07-28 Heading method for hollow part

Publications (2)

Publication Number Publication Date
JPS6431537A JPS6431537A (en) 1989-02-01
JPH03140B2 true JPH03140B2 (enrdf_load_stackoverflow) 1991-01-07

Family

ID=16227115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18863387A Granted JPS6431537A (en) 1987-07-28 1987-07-28 Heading method for hollow part

Country Status (1)

Country Link
JP (1) JPS6431537A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6431537A (en) 1989-02-01

Similar Documents

Publication Publication Date Title
JPH03139B2 (enrdf_load_stackoverflow)
US4369558A (en) Outer race working method and apparatus therefor
JPS6127136B2 (enrdf_load_stackoverflow)
JP3720567B2 (ja) 軸受素形材の形成用素材
JP3720565B2 (ja) 軸受素形材の製造方法
JPH03140B2 (enrdf_load_stackoverflow)
JP3671760B2 (ja) リング部材の成形方法およびプレス機
US2361771A (en) Manufacture of rivets
JPH02120536A (ja) ディスクブレーキ用ピストンとその製造法
US3079682A (en) Method of manufacture of annular metal articles
JP2777997B2 (ja) 球状頭部を有する軸状部品の製造方法
US4389871A (en) Method of producing yoke of rotary electric machine
JPH0890129A (ja) 転がり軸受用内輪・外輪の製造方法
JPS6355381B2 (enrdf_load_stackoverflow)
JP2005161363A (ja) ワッシャーの成形加工方法
RU2018398C1 (ru) Способ изготовления дисков
JP3517771B2 (ja) 座金付きナットの製造方法
JPH0360839A (ja) 等速ジョイント外輪の製造方法および製造装置
US3680195A (en) Method particularly for making studs for vehicle tires and the like
JP3513818B2 (ja) 座金付きナットの製造方法
JPS6040642A (ja) 中凹み中空筒の製造方法
JPH1029031A (ja) 押出し鍛造加工方法
JPH08112640A (ja) 軽合金製ホイール用ワンピースリムの製造方法
JP4655390B2 (ja) 軸受軌道輪用の環状素材の製造方法
RU2135319C1 (ru) Способ получения глубоких цилиндрических изделий из многогранных заготовок

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees