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FR1356234A - Method and machine for shaping heads of bolts, screws and the like - Google Patents

Method and machine for shaping heads of bolts, screws and the like

Info

Publication number
FR1356234A
FR1356234A FR905373A FR905373A FR1356234A FR 1356234 A FR1356234 A FR 1356234A FR 905373 A FR905373 A FR 905373A FR 905373 A FR905373 A FR 905373A FR 1356234 A FR1356234 A FR 1356234A
Authority
FR
France
Prior art keywords
bolts
screws
machine
shaping heads
heads
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
FR905373A
Other languages
French (fr)
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.)
National Machinery Co
Original Assignee
National 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 National Machinery Co filed Critical National Machinery Co
Priority to FR905373A priority Critical patent/FR1356234A/en
Application granted granted Critical
Publication of FR1356234A publication Critical patent/FR1356234A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/022—Special design or construction multi-stage forging presses
    • 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
    • B21J13/02—Dies or mountings therefor
    • B21J13/03—Die mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR905373A 1962-07-27 1962-07-27 Method and machine for shaping heads of bolts, screws and the like Expired FR1356234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR905373A FR1356234A (en) 1962-07-27 1962-07-27 Method and machine for shaping heads of bolts, screws and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905373A FR1356234A (en) 1962-07-27 1962-07-27 Method and machine for shaping heads of bolts, screws and the like

Publications (1)

Publication Number Publication Date
FR1356234A true FR1356234A (en) 1964-03-27

Family

ID=8784124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905373A Expired FR1356234A (en) 1962-07-27 1962-07-27 Method and machine for shaping heads of bolts, screws and the like

Country Status (1)

Country Link
FR (1) FR1356234A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297571B (en) * 1964-05-04 1969-06-19 Nat Machinery Co Upsetting tool for a press
CN114571676A (en) * 2022-03-22 2022-06-03 东风柳州汽车有限公司 Mould and structure for preventing surface reduction printing thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297571B (en) * 1964-05-04 1969-06-19 Nat Machinery Co Upsetting tool for a press
CN114571676A (en) * 2022-03-22 2022-06-03 东风柳州汽车有限公司 Mould and structure for preventing surface reduction printing thereof
CN114571676B (en) * 2022-03-22 2024-01-05 东风柳州汽车有限公司 Mould and prevent structure of surface shrink seal thereof

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