FR2782661B1 - Procede de formage d'une barre de torsion tubulaire a tetes epaisses - Google Patents

Procede de formage d'une barre de torsion tubulaire a tetes epaisses

Info

Publication number
FR2782661B1
FR2782661B1 FR9810689A FR9810689A FR2782661B1 FR 2782661 B1 FR2782661 B1 FR 2782661B1 FR 9810689 A FR9810689 A FR 9810689A FR 9810689 A FR9810689 A FR 9810689A FR 2782661 B1 FR2782661 B1 FR 2782661B1
Authority
FR
France
Prior art keywords
forming
torsion bar
tubular torsion
thick 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 - Fee Related
Application number
FR9810689A
Other languages
English (en)
Other versions
FR2782661A1 (fr
Inventor
Yannick Belliato
Jean Dominique Voisin
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.)
Allevard Ressorts Automobile SAS
Original Assignee
Allevard Ressorts Automobile SAS
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 Allevard Ressorts Automobile SAS filed Critical Allevard Ressorts Automobile SAS
Priority to FR9810689A priority Critical patent/FR2782661B1/fr
Publication of FR2782661A1 publication Critical patent/FR2782661A1/fr
Application granted granted Critical
Publication of FR2782661B1 publication Critical patent/FR2782661B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
FR9810689A 1998-08-25 1998-08-25 Procede de formage d'une barre de torsion tubulaire a tetes epaisses Expired - Fee Related FR2782661B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9810689A FR2782661B1 (fr) 1998-08-25 1998-08-25 Procede de formage d'une barre de torsion tubulaire a tetes epaisses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810689A FR2782661B1 (fr) 1998-08-25 1998-08-25 Procede de formage d'une barre de torsion tubulaire a tetes epaisses

Publications (2)

Publication Number Publication Date
FR2782661A1 FR2782661A1 (fr) 2000-03-03
FR2782661B1 true FR2782661B1 (fr) 2000-10-20

Family

ID=9529866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810689A Expired - Fee Related FR2782661B1 (fr) 1998-08-25 1998-08-25 Procede de formage d'une barre de torsion tubulaire a tetes epaisses

Country Status (1)

Country Link
FR (1) FR2782661B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002331326A (ja) * 2001-03-08 2002-11-19 Nhk Spring Co Ltd 中空スタビライザおよびその製造方法
DE102016103824A1 (de) * 2016-03-03 2017-09-07 Schmittergroup Ag Stoßdämpferrohr und Verfahren zu dessen Herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB606306A (en) * 1946-01-11 1948-08-11 Head Wrightson & Co Ltd Improvements in the manufacture of tubes
FR1531619A (fr) * 1967-05-24 1968-07-05 Procédé de fabrication de bielles tubulaires
US4231555A (en) * 1978-06-12 1980-11-04 Horikiri Spring Manufacturing Co., Ltd. Bar-shaped torsion spring
FR2529983A1 (fr) * 1982-07-09 1984-01-13 Vallourec Cremaillere de direction pour vehicules automobiles
DE3506220A1 (de) * 1985-02-22 1986-08-28 Laeis GmbH, 5500 Trier Verfahren zum herstellen von rohren mit dickwandigen enden durch kaltumformen eines rohrfoermigen rohlings

Also Published As

Publication number Publication date
FR2782661A1 (fr) 2000-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060428