FR879800A - Device and method for manufacturing metal rings and metal rings resulting from the application of this device and of this method - Google Patents

Device and method for manufacturing metal rings and metal rings resulting from the application of this device and of this method

Info

Publication number
FR879800A
FR879800A FR879800DA FR879800A FR 879800 A FR879800 A FR 879800A FR 879800D A FR879800D A FR 879800DA FR 879800 A FR879800 A FR 879800A
Authority
FR
France
Prior art keywords
metal rings
application
resulting
manufacturing
manufacturing metal
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
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.)
Ringfeder GmbH
Original Assignee
Ringfeder GmbH
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 Ringfeder GmbH filed Critical Ringfeder GmbH
Application granted granted Critical
Publication of FR879800A publication Critical patent/FR879800A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR879800D 1940-08-17 1942-02-28 Device and method for manufacturing metal rings and metal rings resulting from the application of this device and of this method Expired FR879800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879800X 1940-08-17

Publications (1)

Publication Number Publication Date
FR879800A true FR879800A (en) 1943-03-04

Family

ID=6819170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879800D Expired FR879800A (en) 1940-08-17 1942-02-28 Device and method for manufacturing metal rings and metal rings resulting from the application of this device and of this method

Country Status (1)

Country Link
FR (1) FR879800A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156916A1 (en) * 1971-10-22 1973-06-01 Formflo Ltd
EP0490840A1 (en) * 1990-12-12 1992-06-17 M.T.A. di BOMPANI IVALDO & C. S.N.C. Procedure and means to realise a hub from a metal disc or similar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156916A1 (en) * 1971-10-22 1973-06-01 Formflo Ltd
EP0490840A1 (en) * 1990-12-12 1992-06-17 M.T.A. di BOMPANI IVALDO & C. S.N.C. Procedure and means to realise a hub from a metal disc or similar

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