FR417808A - Procédé de fabrication des tubes en u - Google Patents

Procédé de fabrication des tubes en u

Info

Publication number
FR417808A
FR417808A FR417808DA FR417808A FR 417808 A FR417808 A FR 417808A FR 417808D A FR417808D A FR 417808DA FR 417808 A FR417808 A FR 417808A
Authority
FR
France
Prior art keywords
manufacturing process
tube manufacturing
tube
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)
Inventor
Wilhelm Schmidt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR417808A publication Critical patent/FR417808A/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)
FR417808D 1910-06-03 1910-07-02 Procédé de fabrication des tubes en u Expired FR417808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE417808X 1910-06-03

Publications (1)

Publication Number Publication Date
FR417808A true FR417808A (fr) 1910-11-23

Family

ID=1461184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR417808D Expired FR417808A (fr) 1910-06-03 1910-07-02 Procédé de fabrication des tubes en u

Country Status (1)

Country Link
FR (1) FR417808A (fr)

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