JPH028809B2 - - Google Patents

Info

Publication number
JPH028809B2
JPH028809B2 JP7612981A JP7612981A JPH028809B2 JP H028809 B2 JPH028809 B2 JP H028809B2 JP 7612981 A JP7612981 A JP 7612981A JP 7612981 A JP7612981 A JP 7612981A JP H028809 B2 JPH028809 B2 JP H028809B2
Authority
JP
Japan
Prior art keywords
die
punch
retainer
cam
hole
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
JP7612981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57190732A (en
Inventor
Goro Kobayashi
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 JP7612981A priority Critical patent/JPS57190732A/ja
Publication of JPS57190732A publication Critical patent/JPS57190732A/ja
Publication of JPH028809B2 publication Critical patent/JPH028809B2/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
JP7612981A 1981-05-19 1981-05-19 Press die device for piercing and washer-faced piercing Granted JPS57190732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7612981A JPS57190732A (en) 1981-05-19 1981-05-19 Press die device for piercing and washer-faced piercing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7612981A JPS57190732A (en) 1981-05-19 1981-05-19 Press die device for piercing and washer-faced piercing

Publications (2)

Publication Number Publication Date
JPS57190732A JPS57190732A (en) 1982-11-24
JPH028809B2 true JPH028809B2 (en]) 1990-02-27

Family

ID=13596321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7612981A Granted JPS57190732A (en) 1981-05-19 1981-05-19 Press die device for piercing and washer-faced piercing

Country Status (1)

Country Link
JP (1) JPS57190732A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165725U (ja) * 1983-04-21 1984-11-07 トヨタ自動車株式会社 皿穴加工用プレス装置
TWI824930B (zh) * 2023-01-19 2023-12-01 巴虎 林 華司成型裝置

Also Published As

Publication number Publication date
JPS57190732A (en) 1982-11-24

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