BE612184A - Poinçons pour machines de découpage à double effet. - Google Patents

Poinçons pour machines de découpage à double effet.

Info

Publication number
BE612184A
BE612184A BE612184A BE612184A BE612184A BE 612184 A BE612184 A BE 612184A BE 612184 A BE612184 A BE 612184A BE 612184 A BE612184 A BE 612184A BE 612184 A BE612184 A BE 612184A
Authority
BE
Belgium
Prior art keywords
punches
double
cutting machines
acting die
die
Prior art date
Application number
BE612184A
Other languages
English (en)
Inventor
R G Friedman
Original Assignee
Nat Machinery Co
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 Nat Machinery Co filed Critical Nat Machinery Co
Publication of BE612184A publication Critical patent/BE612184A/fr

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
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/466—Heading machines with an oscillating die block
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/14—Ejecting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BE612184A 1960-11-01 1962-01-02 Poinçons pour machines de découpage à double effet. BE612184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66494A US3127626A (en) 1960-11-01 1960-11-01 Punch knock-outs for double-blow header

Publications (1)

Publication Number Publication Date
BE612184A true BE612184A (fr) 1962-05-02

Family

ID=22069848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612184A BE612184A (fr) 1960-11-01 1962-01-02 Poinçons pour machines de découpage à double effet.

Country Status (3)

Country Link
US (1) US3127626A (fr)
BE (1) BE612184A (fr)
GB (1) GB964525A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299275B (de) * 1963-03-13 1969-07-17 Nat Machinery Co Mehrstufenpresse zur Herstellung von Vielkantkopfbolzen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091486A (en) * 1976-02-20 1978-05-30 Kalt Manufacturing Company Punch knock-out mechanism for header
US4145784A (en) * 1977-09-15 1979-03-27 Textron Inc. Timed ejector for a header
DK28092D0 (da) * 1992-03-03 1992-03-03 Enkotec As Fremgangsmaade og apparat til fremstilling af et hoved paa et aflangt emne
CN106623732B (zh) * 2015-10-31 2019-04-19 重庆鼎汉机械有限公司 旋转滑动式成型顶出机构
CN106623720B (zh) * 2015-10-31 2019-04-19 重庆鼎汉机械有限公司 冷镦模动模芯

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1026082A (en) * 1911-01-18 1912-05-14 Blake And Johnson Company Heading mechanism.
US1955061A (en) * 1933-03-17 1934-04-17 Nat Machinery Co Double stroke cold header
US2271257A (en) * 1939-12-30 1942-01-27 Nat Machinery Co Ejecting mechanism for headers
US2265428A (en) * 1940-07-13 1941-12-09 Charles L Wasmer Heading and trimming apparatus
US2296693A (en) * 1941-10-03 1942-09-22 Waterbury Farrel Foundry Co Header mechanism
US2305049A (en) * 1941-12-08 1942-12-15 Waterbury Farrel Foundry Co Upsetting mechanism
US2303780A (en) * 1941-12-08 1942-12-01 Waterbury Farrel Foundry Co Upsetting mechanism
US2599053A (en) * 1946-05-15 1952-06-03 Nat Machinery Co Cold header

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299275B (de) * 1963-03-13 1969-07-17 Nat Machinery Co Mehrstufenpresse zur Herstellung von Vielkantkopfbolzen

Also Published As

Publication number Publication date
GB964525A (en) 1964-07-22
US3127626A (en) 1964-04-07

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