FR656045A - Procédé de fabrication des tubes en u à branches rapprochées - Google Patents

Procédé de fabrication des tubes en u à branches rapprochées

Info

Publication number
FR656045A
FR656045A FR656045DA FR656045A FR 656045 A FR656045 A FR 656045A FR 656045D A FR656045D A FR 656045DA FR 656045 A FR656045 A FR 656045A
Authority
FR
France
Prior art keywords
manufacturing process
shaped tubes
close branches
branches
close
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)
Inventor
Herbert Brown
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 filed Critical
Application granted granted Critical
Publication of FR656045A publication Critical patent/FR656045A/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, 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
    • B21C37/283—Making U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR656045D 1927-06-23 1928-06-18 Procédé de fabrication des tubes en u à branches rapprochées Expired FR656045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE656045X 1927-06-23

Publications (1)

Publication Number Publication Date
FR656045A true FR656045A (fr) 1929-04-26

Family

ID=6582204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656045D Expired FR656045A (fr) 1927-06-23 1928-06-18 Procédé de fabrication des tubes en u à branches rapprochées

Country Status (1)

Country Link
FR (1) FR656045A (fr)

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