DE2963157D1 - Machine for the hot forming of collars in convex bottoms - Google Patents

Machine for the hot forming of collars in convex bottoms

Info

Publication number
DE2963157D1
DE2963157D1 DE7979400526T DE2963157T DE2963157D1 DE 2963157 D1 DE2963157 D1 DE 2963157D1 DE 7979400526 T DE7979400526 T DE 7979400526T DE 2963157 T DE2963157 T DE 2963157T DE 2963157 D1 DE2963157 D1 DE 2963157D1
Authority
DE
Germany
Prior art keywords
collar
collars
machine
necessary
hot 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.)
Expired
Application number
DE7979400526T
Other languages
German (de)
English (en)
Inventor
Jacques Prevost
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.)
BRETAGNE ATEL CHANTIERS
Ateliers et Chantiers de Bretagne ACB SA
Original Assignee
BRETAGNE ATEL CHANTIERS
Ateliers et Chantiers de Bretagne ACB 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 BRETAGNE ATEL CHANTIERS, Ateliers et Chantiers de Bretagne ACB SA filed Critical BRETAGNE ATEL CHANTIERS
Application granted granted Critical
Publication of DE2963157D1 publication Critical patent/DE2963157D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Turning (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE7979400526T 1978-07-28 1979-07-23 Machine for the hot forming of collars in convex bottoms Expired DE2963157D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7823419A FR2431898A1 (fr) 1978-07-28 1978-07-28 Machine pour execution a chaud de collets dans les fonds bombes

Publications (1)

Publication Number Publication Date
DE2963157D1 true DE2963157D1 (en) 1982-08-12

Family

ID=9211705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400526T Expired DE2963157D1 (en) 1978-07-28 1979-07-23 Machine for the hot forming of collars in convex bottoms

Country Status (4)

Country Link
EP (1) EP0007871B1 (enExample)
AT (1) ATE1222T1 (enExample)
DE (1) DE2963157D1 (enExample)
FR (1) FR2431898A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10032810C2 (de) * 2000-06-30 2003-12-04 Ulrich Keil Verfahren zur Erzeugung von Rohrabgängen, vorzugsweise für die Herstellung von Fittings aus metallischen Rohrabschnitten und hierfür geeignete Vorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1202461A (fr) * 1958-07-18 1960-01-11 Procédé et dispositif d'oxycoupage sur pièces de révolution
US3088613A (en) * 1960-04-15 1963-05-07 Pandjiris Weldment Company Positioning mechanism for spherical bodies
US3799007A (en) * 1972-03-20 1974-03-26 Robertshaw Controls Co Method and apparatus for welding bellows constructions and the like

Also Published As

Publication number Publication date
ATE1222T1 (de) 1982-07-15
FR2431898B1 (enExample) 1983-01-14
EP0007871A1 (fr) 1980-02-06
EP0007871B1 (fr) 1982-06-23
FR2431898A1 (fr) 1980-02-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee