FR2126082A1 - Metal cold forging for producing hollow - articles - Google Patents

Metal cold forging for producing hollow - articles

Info

Publication number
FR2126082A1
FR2126082A1 FR7106154A FR7106154A FR2126082A1 FR 2126082 A1 FR2126082 A1 FR 2126082A1 FR 7106154 A FR7106154 A FR 7106154A FR 7106154 A FR7106154 A FR 7106154A FR 2126082 A1 FR2126082 A1 FR 2126082A1
Authority
FR
France
Prior art keywords
bore
articles
cold forging
metal cold
producing hollow
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.)
Granted
Application number
FR7106154A
Other languages
English (en)
Other versions
FR2126082B1 (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.)
SHARON WILFRED
Original Assignee
SHARON WILFRED
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 SHARON WILFRED filed Critical SHARON WILFRED
Priority to FR7106154A priority Critical patent/FR2126082A1/fr
Publication of FR2126082A1 publication Critical patent/FR2126082A1/fr
Application granted granted Critical
Publication of FR2126082B1 publication Critical patent/FR2126082B1/fr
Granted 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
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets
    • 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
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7106154A 1971-02-23 1971-02-23 Metal cold forging for producing hollow - articles Granted FR2126082A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7106154A FR2126082A1 (en) 1971-02-23 1971-02-23 Metal cold forging for producing hollow - articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7106154A FR2126082A1 (en) 1971-02-23 1971-02-23 Metal cold forging for producing hollow - articles

Publications (2)

Publication Number Publication Date
FR2126082A1 true FR2126082A1 (en) 1972-10-06
FR2126082B1 FR2126082B1 (fr) 1975-03-21

Family

ID=9072360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106154A Granted FR2126082A1 (en) 1971-02-23 1971-02-23 Metal cold forging for producing hollow - articles

Country Status (1)

Country Link
FR (1) FR2126082A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE77141C (de) * Dr. G. WALZ in Heidelberg, Leopoldstr. 41 Verfahren und Vorrichtung zum Lochen und Auftreiben von Metallstücken
DE142174C (fr) *
US536278A (en) * 1895-03-26 Signors to duisbtjrger eisen
FR509733A (fr) * 1917-05-05 1920-11-18 Vedovelli Et Priestley Sa Des Dispositif pour la fabrication de corps creux
US2299105A (en) * 1940-03-18 1942-10-20 Dominion Eng Works Ltd Method and apparatus for forging billets
FR1130759A (fr) * 1955-08-24 1957-02-12 Comptoir Ind Etirage Procédé d'alésage à chaud

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE77141C (de) * Dr. G. WALZ in Heidelberg, Leopoldstr. 41 Verfahren und Vorrichtung zum Lochen und Auftreiben von Metallstücken
DE142174C (fr) *
US536278A (en) * 1895-03-26 Signors to duisbtjrger eisen
FR509733A (fr) * 1917-05-05 1920-11-18 Vedovelli Et Priestley Sa Des Dispositif pour la fabrication de corps creux
US2299105A (en) * 1940-03-18 1942-10-20 Dominion Eng Works Ltd Method and apparatus for forging billets
FR1130759A (fr) * 1955-08-24 1957-02-12 Comptoir Ind Etirage Procédé d'alésage à chaud

Also Published As

Publication number Publication date
FR2126082B1 (fr) 1975-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse