FR728780A - Procédé de fabrication de raccordements de tuyaux - Google Patents

Procédé de fabrication de raccordements de tuyaux

Info

Publication number
FR728780A
FR728780A FR728780DA FR728780A FR 728780 A FR728780 A FR 728780A FR 728780D A FR728780D A FR 728780DA FR 728780 A FR728780 A FR 728780A
Authority
FR
France
Prior art keywords
manufacturing process
pipe connections
connections
pipe
manufacturing
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
English (en)
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres 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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Application granted granted Critical
Publication of FR728780A publication Critical patent/FR728780A/fr
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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/283—Making U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR728780D 1931-05-15 1931-12-23 Procédé de fabrication de raccordements de tuyaux Expired FR728780A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH728780X 1931-05-15

Publications (1)

Publication Number Publication Date
FR728780A true FR728780A (fr) 1932-07-11

Family

ID=4532176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728780D Expired FR728780A (fr) 1931-05-15 1931-12-23 Procédé de fabrication de raccordements de tuyaux

Country Status (1)

Country Link
FR (1) FR728780A (fr)

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