FR1048203A - Hydraulic machine for cold winding a sheet steel strip, more specifically for the manufacture of Archimedean screws for conveyors and elevators - Google Patents

Hydraulic machine for cold winding a sheet steel strip, more specifically for the manufacture of Archimedean screws for conveyors and elevators

Info

Publication number
FR1048203A
FR1048203A FR1048203DA FR1048203A FR 1048203 A FR1048203 A FR 1048203A FR 1048203D A FR1048203D A FR 1048203DA FR 1048203 A FR1048203 A FR 1048203A
Authority
FR
France
Prior art keywords
elevators
conveyors
manufacture
specifically
steel strip
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)
Inventor
Paul-Leon-Henri Filatre
Michel-Roland-Norber Filatre
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 FR1048203A publication Critical patent/FR1048203A/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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
FR1048203D 1952-01-09 1952-01-09 Hydraulic machine for cold winding a sheet steel strip, more specifically for the manufacture of Archimedean screws for conveyors and elevators Expired FR1048203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1048203T 1952-01-09

Publications (1)

Publication Number Publication Date
FR1048203A true FR1048203A (en) 1953-12-21

Family

ID=9593216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048203D Expired FR1048203A (en) 1952-01-09 1952-01-09 Hydraulic machine for cold winding a sheet steel strip, more specifically for the manufacture of Archimedean screws for conveyors and elevators

Country Status (1)

Country Link
FR (1) FR1048203A (en)

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