FR827806A - Procédé de fabrication de pièces creuses tubulaires munies de gorges - Google Patents

Procédé de fabrication de pièces creuses tubulaires munies de gorges

Info

Publication number
FR827806A
FR827806A FR827806DA FR827806A FR 827806 A FR827806 A FR 827806A FR 827806D A FR827806D A FR 827806DA FR 827806 A FR827806 A FR 827806A
Authority
FR
France
Prior art keywords
grooves
manufacturing process
hollow parts
parts provided
tubular hollow
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR827806A publication Critical patent/FR827806A/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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR827806D 1937-04-14 1937-10-13 Procédé de fabrication de pièces creuses tubulaires munies de gorges Expired FR827806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE827806X 1937-04-14

Publications (1)

Publication Number Publication Date
FR827806A true FR827806A (fr) 1938-05-04

Family

ID=6748125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827806D Expired FR827806A (fr) 1937-04-14 1937-10-13 Procédé de fabrication de pièces creuses tubulaires munies de gorges

Country Status (1)

Country Link
FR (1) FR827806A (fr)

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