JPH0337808B2 - - Google Patents

Info

Publication number
JPH0337808B2
JPH0337808B2 JP62057272A JP5727287A JPH0337808B2 JP H0337808 B2 JPH0337808 B2 JP H0337808B2 JP 62057272 A JP62057272 A JP 62057272A JP 5727287 A JP5727287 A JP 5727287A JP H0337808 B2 JPH0337808 B2 JP H0337808B2
Authority
JP
Japan
Prior art keywords
punch
mandrel
mold
molded product
holder
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
JP62057272A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63224833A (ja
Inventor
Nobuyuki Ishinaga
Seiji Sugimoto
Takashi Nakano
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.)
Aida Engineering Ltd
Original Assignee
Aida Engineering 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 Aida Engineering Ltd filed Critical Aida Engineering Ltd
Priority to JP5727287A priority Critical patent/JPS63224833A/ja
Publication of JPS63224833A publication Critical patent/JPS63224833A/ja
Publication of JPH0337808B2 publication Critical patent/JPH0337808B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/762—Coupling members for conveying mechanical motion, e.g. universal joints
    • B21K1/765—Outer elements of coupling members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/762—Coupling members for conveying mechanical motion, e.g. universal joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP5727287A 1987-03-12 1987-03-12 成形用金型 Granted JPS63224833A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5727287A JPS63224833A (ja) 1987-03-12 1987-03-12 成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5727287A JPS63224833A (ja) 1987-03-12 1987-03-12 成形用金型

Publications (2)

Publication Number Publication Date
JPS63224833A JPS63224833A (ja) 1988-09-19
JPH0337808B2 true JPH0337808B2 (enrdf_load_stackoverflow) 1991-06-06

Family

ID=13050891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5727287A Granted JPS63224833A (ja) 1987-03-12 1987-03-12 成形用金型

Country Status (1)

Country Link
JP (1) JPS63224833A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729852B2 (ja) * 1990-08-07 1998-03-18 本田技研工業株式会社 ボール継手用外輪の成形に用いられるしごき加工用ポンチの製造方法
JP3723638B2 (ja) * 1995-09-27 2005-12-07 Ｎｔｎ株式会社 クロス溝を有する自在継手外輪の製造方法及び装置
CN106457625B (zh) * 2014-05-09 2019-03-08 新日铁住金株式会社 成形模具及凹割成形方法
EP3323525B1 (en) 2015-07-13 2021-09-29 NSK Ltd. Method and device for manufacuturing bearing unit
JP6222177B2 (ja) * 2015-07-13 2017-11-01 日本精工株式会社 転がり軸受ユニットの製造方法、車両の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181737A (en) * 1981-04-28 1982-11-09 Aida Eng Ltd Manufacturing device of parts with opening of reduced smaller diameter than inner part extending over whole circumference

Also Published As

Publication number Publication date
JPS63224833A (ja) 1988-09-19

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