FR829638A - 180 degree panty forging process for large tubes - Google Patents

180 degree panty forging process for large tubes

Info

Publication number
FR829638A
FR829638A FR829638DA FR829638A FR 829638 A FR829638 A FR 829638A FR 829638D A FR829638D A FR 829638DA FR 829638 A FR829638 A FR 829638A
Authority
FR
France
Prior art keywords
panty
degree
forging process
large tubes
tubes
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
French (fr)
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.)
Compagnie des Surchauffeurs SA
Original Assignee
Compagnie des Surchauffeurs 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 Compagnie des Surchauffeurs SA filed Critical Compagnie des Surchauffeurs SA
Application granted granted Critical
Publication of FR829638A publication Critical patent/FR829638A/en
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)
FR829638D 1937-02-26 1937-02-26 180 degree panty forging process for large tubes Expired FR829638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829638T 1937-02-26

Publications (1)

Publication Number Publication Date
FR829638A true FR829638A (en) 1938-07-01

Family

ID=9284402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829638D Expired FR829638A (en) 1937-02-26 1937-02-26 180 degree panty forging process for large tubes

Country Status (1)

Country Link
FR (1) FR829638A (en)

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