JPS6234448B2 - - Google Patents

Info

Publication number
JPS6234448B2
JPS6234448B2 JP58093248A JP9324883A JPS6234448B2 JP S6234448 B2 JPS6234448 B2 JP S6234448B2 JP 58093248 A JP58093248 A JP 58093248A JP 9324883 A JP9324883 A JP 9324883A JP S6234448 B2 JPS6234448 B2 JP S6234448B2
Authority
JP
Japan
Prior art keywords
serration
punch
pilot hole
processing
punching
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
JP58093248A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59218235A (ja
Inventor
Ichiro Hatsutori
Shinji Ozeki
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika 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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Priority to JP58093248A priority Critical patent/JPS59218235A/ja
Publication of JPS59218235A publication Critical patent/JPS59218235A/ja
Publication of JPS6234448B2 publication Critical patent/JPS6234448B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58093248A 1983-05-25 1983-05-25 セレ−シヨン加工方法 Granted JPS59218235A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58093248A JPS59218235A (ja) 1983-05-25 1983-05-25 セレ−シヨン加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58093248A JPS59218235A (ja) 1983-05-25 1983-05-25 セレ−シヨン加工方法

Publications (2)

Publication Number Publication Date
JPS59218235A JPS59218235A (ja) 1984-12-08
JPS6234448B2 true JPS6234448B2 (en]) 1987-07-27

Family

ID=14077203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58093248A Granted JPS59218235A (ja) 1983-05-25 1983-05-25 セレ−シヨン加工方法

Country Status (1)

Country Link
JP (1) JPS59218235A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222642A (ja) * 1985-03-28 1986-10-03 Toshiba Corp バ−リング加工方法
JP6575294B2 (ja) * 2015-10-22 2019-09-18 日本精工株式会社 ハブユニット軸受

Also Published As

Publication number Publication date
JPS59218235A (ja) 1984-12-08

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