JPS6257414B2 - - Google Patents

Info

Publication number
JPS6257414B2
JPS6257414B2 JP9375683A JP9375683A JPS6257414B2 JP S6257414 B2 JPS6257414 B2 JP S6257414B2 JP 9375683 A JP9375683 A JP 9375683A JP 9375683 A JP9375683 A JP 9375683A JP S6257414 B2 JPS6257414 B2 JP S6257414B2
Authority
JP
Japan
Prior art keywords
blank
die
punch
gap
molded product
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
JP9375683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59220243A (ja
Inventor
Nobutoshi Fujii
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP9375683A priority Critical patent/JPS59220243A/ja
Publication of JPS59220243A publication Critical patent/JPS59220243A/ja
Publication of JPS6257414B2 publication Critical patent/JPS6257414B2/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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP9375683A 1983-05-27 1983-05-27 底付き円筒部品の製造方法 Granted JPS59220243A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9375683A JPS59220243A (ja) 1983-05-27 1983-05-27 底付き円筒部品の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9375683A JPS59220243A (ja) 1983-05-27 1983-05-27 底付き円筒部品の製造方法

Publications (2)

Publication Number Publication Date
JPS59220243A JPS59220243A (ja) 1984-12-11
JPS6257414B2 true JPS6257414B2 (ko) 1987-12-01

Family

ID=14091271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9375683A Granted JPS59220243A (ja) 1983-05-27 1983-05-27 底付き円筒部品の製造方法

Country Status (1)

Country Link
JP (1) JPS59220243A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61269951A (ja) * 1985-05-23 1986-11-29 Honda Motor Co Ltd 底付きインタ−ナル歯形の成形方法
JPH0741347B2 (ja) * 1985-10-16 1995-05-10 日本電装株式会社 フランジ部を有する筒状部材の鍛造方法およびその鍛造装置
GB2228883B (en) * 1989-03-08 1993-05-12 Honda Motor Co Ltd Successive cold working process
JPH0747189B2 (ja) * 1990-11-30 1995-05-24 株式会社三ツ葉電機製作所 押出し成形方法

Also Published As

Publication number Publication date
JPS59220243A (ja) 1984-12-11

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