JPH0117776B2 - - Google Patents

Info

Publication number
JPH0117776B2
JPH0117776B2 JP56088290A JP8829081A JPH0117776B2 JP H0117776 B2 JPH0117776 B2 JP H0117776B2 JP 56088290 A JP56088290 A JP 56088290A JP 8829081 A JP8829081 A JP 8829081A JP H0117776 B2 JPH0117776 B2 JP H0117776B2
Authority
JP
Japan
Prior art keywords
pin
knockout
cylindrical member
molded product
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
JP56088290A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57206535A (en
Inventor
Kinshiro Murakami
Yukiji Kishi
Nobuyuki Ishinaga
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 JP8829081A priority Critical patent/JPS57206535A/ja
Publication of JPS57206535A publication Critical patent/JPS57206535A/ja
Publication of JPH0117776B2 publication Critical patent/JPH0117776B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32—Discharging presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP8829081A 1981-06-10 1981-06-10 Lower part knockout device Granted JPS57206535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8829081A JPS57206535A (en) 1981-06-10 1981-06-10 Lower part knockout device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8829081A JPS57206535A (en) 1981-06-10 1981-06-10 Lower part knockout device

Publications (2)

Publication Number Publication Date
JPS57206535A JPS57206535A (en) 1982-12-17
JPH0117776B2 true JPH0117776B2 (en:Method) 1989-04-03

Family

ID=13938772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8829081A Granted JPS57206535A (en) 1981-06-10 1981-06-10 Lower part knockout device

Country Status (1)

Country Link
JP (1) JPS57206535A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0450997Y2 (en:Method) * 1988-05-25 1992-12-01
CN102873256A (zh) * 2012-09-27 2013-01-16 天津市天锻压力机有限公司 轮毂扩孔切边压机的气动打料装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115910A (ja) * 1974-07-31 1976-02-07 Nippon Electric Co Jidodaiyarusochi
JPS56112041U (en:Method) * 1980-01-29 1981-08-29

Also Published As

Publication number Publication date
JPS57206535A (en) 1982-12-17

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