FR2290262A1 - Tube a gorge fabrique par deformation a froid - Google Patents

Tube a gorge fabrique par deformation a froid

Info

Publication number
FR2290262A1
FR2290262A1 FR7437095A FR7437095A FR2290262A1 FR 2290262 A1 FR2290262 A1 FR 2290262A1 FR 7437095 A FR7437095 A FR 7437095A FR 7437095 A FR7437095 A FR 7437095A FR 2290262 A1 FR2290262 A1 FR 2290262A1
Authority
FR
France
Prior art keywords
mandrel
intermediate ring
fixed
collared
contact forming
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.)
Withdrawn
Application number
FR7437095A
Other languages
English (en)
Inventor
Guy Lamotte
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.)
Bollhoff Otalu SA
Original Assignee
Otalu SA
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 Otalu SA filed Critical Otalu SA
Priority to FR7437095A priority Critical patent/FR2290262A1/fr
Publication of FR2290262A1 publication Critical patent/FR2290262A1/fr
Withdrawn legal-status Critical Current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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • B21D17/025—Forming single grooves in sheet metal or tubular or hollow articles by pressing by pressing tubes axially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Forging (AREA)
FR7437095A 1974-11-08 1974-11-08 Tube a gorge fabrique par deformation a froid Withdrawn FR2290262A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7437095A FR2290262A1 (fr) 1974-11-08 1974-11-08 Tube a gorge fabrique par deformation a froid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437095A FR2290262A1 (fr) 1974-11-08 1974-11-08 Tube a gorge fabrique par deformation a froid

Publications (1)

Publication Number Publication Date
FR2290262A1 true FR2290262A1 (fr) 1976-06-04

Family

ID=9144797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437095A Withdrawn FR2290262A1 (fr) 1974-11-08 1974-11-08 Tube a gorge fabrique par deformation a froid

Country Status (1)

Country Link
FR (1) FR2290262A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217988A1 (de) * 1992-05-30 1993-12-02 Hubert Dr Sc Techn Zeidler Verfahren zur Herstellung des gestaltgebenden Bereiches gestaltspeichernder Werkzeuge
EP2039443A2 (fr) * 2007-09-18 2009-03-25 KeyTec International Development Center B.V. Procédé de transformation d'un matériau en forme de plaque en un produit final et produit final ainsi obtenu

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217988A1 (de) * 1992-05-30 1993-12-02 Hubert Dr Sc Techn Zeidler Verfahren zur Herstellung des gestaltgebenden Bereiches gestaltspeichernder Werkzeuge
EP2039443A2 (fr) * 2007-09-18 2009-03-25 KeyTec International Development Center B.V. Procédé de transformation d'un matériau en forme de plaque en un produit final et produit final ainsi obtenu
EP2039443A3 (fr) * 2007-09-18 2009-04-08 KeyTec International Development Center B.V. Procédé de transformation d'un matériau en forme de plaque en un produit final et produit final ainsi obtenu

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Legal Events

Date Code Title Description
ST Notification of lapse