FR2763523B1 - METHOD FOR MANUFACTURING A FLAT OR TRONCONIC ANNULAR PART, AND PART OBTAINED BY THIS PROCESS - Google Patents

METHOD FOR MANUFACTURING A FLAT OR TRONCONIC ANNULAR PART, AND PART OBTAINED BY THIS PROCESS

Info

Publication number
FR2763523B1
FR2763523B1 FR9706125A FR9706125A FR2763523B1 FR 2763523 B1 FR2763523 B1 FR 2763523B1 FR 9706125 A FR9706125 A FR 9706125A FR 9706125 A FR9706125 A FR 9706125A FR 2763523 B1 FR2763523 B1 FR 2763523B1
Authority
FR
France
Prior art keywords
tronconic
flat
manufacturing
annular part
annular
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 - Lifetime
Application number
FR9706125A
Other languages
French (fr)
Other versions
FR2763523A1 (en
Inventor
Louis Lucien Denis Dufresne
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.)
SOFEDIT
Original Assignee
SOFEDIT
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 SOFEDIT filed Critical SOFEDIT
Priority to FR9706125A priority Critical patent/FR2763523B1/en
Priority to EP98401180A priority patent/EP0879661A1/en
Publication of FR2763523A1 publication Critical patent/FR2763523A1/en
Application granted granted Critical
Publication of FR2763523B1 publication Critical patent/FR2763523B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F37/00—Manufacture of rings from wire

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Mechanical Operated Clutches (AREA)
FR9706125A 1997-05-20 1997-05-20 METHOD FOR MANUFACTURING A FLAT OR TRONCONIC ANNULAR PART, AND PART OBTAINED BY THIS PROCESS Expired - Lifetime FR2763523B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9706125A FR2763523B1 (en) 1997-05-20 1997-05-20 METHOD FOR MANUFACTURING A FLAT OR TRONCONIC ANNULAR PART, AND PART OBTAINED BY THIS PROCESS
EP98401180A EP0879661A1 (en) 1997-05-20 1998-05-15 Process of manufacture of a conical, annular workpiece and workpiece obtained by said process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706125A FR2763523B1 (en) 1997-05-20 1997-05-20 METHOD FOR MANUFACTURING A FLAT OR TRONCONIC ANNULAR PART, AND PART OBTAINED BY THIS PROCESS

Publications (2)

Publication Number Publication Date
FR2763523A1 FR2763523A1 (en) 1998-11-27
FR2763523B1 true FR2763523B1 (en) 1999-08-06

Family

ID=9507029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706125A Expired - Lifetime FR2763523B1 (en) 1997-05-20 1997-05-20 METHOD FOR MANUFACTURING A FLAT OR TRONCONIC ANNULAR PART, AND PART OBTAINED BY THIS PROCESS

Country Status (2)

Country Link
EP (1) EP0879661A1 (en)
FR (1) FR2763523B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000074612A1 (en) * 1999-06-03 2000-12-14 Dj Orthopedics, Llc D-rings for braces
DE102006014154A1 (en) * 2005-10-26 2007-05-03 Lütfrink, Jürgen, Dipl.-Ing. Wire ring manufacturing process for locking rings for parts on shafts involves bending wire rod of defined length and with burr-free ends into required annular shape
DE102006003976A1 (en) * 2006-01-26 2007-08-09 Muhr Und Bender Kg Jointed spring ring
DE102006013238A1 (en) * 2006-03-22 2007-09-27 Otto Bihler Handels-Beteiligungs-Gmbh Method for producing a cone-shaped sleeve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952266A (en) * 1932-10-21 1934-03-27 Leland Method of producing an end ring for alpha rotor
DE939746C (en) * 1952-06-05 1956-03-01 Heinrich Dipl-Ing Wuester Process for the production of ring disks, in particular washers, from wire
JPS6174745A (en) * 1984-09-17 1986-04-17 Teikoku Piston Ring Co Ltd Manufacture of piston ring made of steel
JPS62114740A (en) * 1985-11-13 1987-05-26 Honda Motor Co Ltd Feeding device for ring member having cut and divided part
JPS63154238A (en) * 1986-12-15 1988-06-27 Yoshiki Asano Metal ring for forming girder net and its manufacture
JPH02176225A (en) * 1988-12-28 1990-07-09 Aisin Seiki Co Ltd Mechanism of producing friction torque
JPH08135706A (en) * 1994-11-14 1996-05-31 Moritetsuku Steel Kk Vehicular wave spring and manufacture thereof

Also Published As

Publication number Publication date
EP0879661A1 (en) 1998-11-25
FR2763523A1 (en) 1998-11-27

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