FR1254442A - Tube - Google Patents

Tube

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Publication number
FR1254442A
FR1254442A FR4200A FR38004200A FR1254442A FR 1254442 A FR1254442 A FR 1254442A FR 4200 A FR4200 A FR 4200A FR 38004200 A FR38004200 A FR 38004200A FR 1254442 A FR1254442 A FR 1254442A
Authority
FR
France
Prior art keywords
tube
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
FR4200A
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.)
HELICOTUBE
Original Assignee
HELICOTUBE
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 HELICOTUBE filed Critical HELICOTUBE
Priority to FR4200A priority Critical patent/FR1254442A/fr
Application granted granted Critical
Publication of FR1254442A publication Critical patent/FR1254442A/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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
FR4200A 1960-01-11 1960-01-11 Tube Expired FR1254442A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR4200A FR1254442A (fr) 1960-01-11 1960-01-11 Tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4200A FR1254442A (fr) 1960-01-11 1960-01-11 Tube

Publications (1)

Publication Number Publication Date
FR1254442A true FR1254442A (fr) 1961-02-24

Family

ID=8569879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4200A Expired FR1254442A (fr) 1960-01-11 1960-01-11 Tube

Country Status (1)

Country Link
FR (1) FR1254442A (fr)

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