JPH0246290B2 - - Google Patents

Info

Publication number
JPH0246290B2
JPH0246290B2 JP14019182A JP14019182A JPH0246290B2 JP H0246290 B2 JPH0246290 B2 JP H0246290B2 JP 14019182 A JP14019182 A JP 14019182A JP 14019182 A JP14019182 A JP 14019182A JP H0246290 B2 JPH0246290 B2 JP H0246290B2
Authority
JP
Japan
Prior art keywords
washer
punched
punching
burrs
punch
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
JP14019182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5930433A (ja
Inventor
Kazuaki Deguchi
Kenji Masuda
Takashi Suzuki
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.)
Taiho Kogyo Co Ltd
Original Assignee
Taiho Kogyo 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 Taiho Kogyo Co Ltd filed Critical Taiho Kogyo Co Ltd
Priority to JP14019182A priority Critical patent/JPS5930433A/ja
Publication of JPS5930433A publication Critical patent/JPS5930433A/ja
Publication of JPH0246290B2 publication Critical patent/JPH0246290B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP14019182A 1982-08-12 1982-08-12 打抜き加工方法 Granted JPS5930433A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14019182A JPS5930433A (ja) 1982-08-12 1982-08-12 打抜き加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14019182A JPS5930433A (ja) 1982-08-12 1982-08-12 打抜き加工方法

Publications (2)

Publication Number Publication Date
JPS5930433A JPS5930433A (ja) 1984-02-18
JPH0246290B2 true JPH0246290B2 (enrdf_load_stackoverflow) 1990-10-15

Family

ID=15263022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14019182A Granted JPS5930433A (ja) 1982-08-12 1982-08-12 打抜き加工方法

Country Status (1)

Country Link
JP (1) JPS5930433A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20012108U1 (de) 2000-07-13 2001-11-29 Altenloh, Brinck & Co. GmbH & Co. KG, 58256 Ennepetal Exzenterelement
JP5031673B2 (ja) * 2008-06-06 2012-09-19 株式会社石井表記 研磨装置及び研磨方法
CN113333582B (zh) * 2021-07-02 2022-07-19 兴化市兴成铜业有限公司 一种铜带生产加工用冲压装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135085A (en) * 1977-04-28 1978-11-25 Daido Metal Co Ltd Method of forming darts provided with hole

Also Published As

Publication number Publication date
JPS5930433A (ja) 1984-02-18

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