FR774981A - Improvements to processes for the manufacture of metal tubes - Google Patents

Improvements to processes for the manufacture of metal tubes

Info

Publication number
FR774981A
FR774981A FR774981DA FR774981A FR 774981 A FR774981 A FR 774981A FR 774981D A FR774981D A FR 774981DA FR 774981 A FR774981 A FR 774981A
Authority
FR
France
Prior art keywords
manufacture
processes
metal tubes
tubes
metal
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
Broadfield
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 FR774981A publication Critical patent/FR774981A/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
    • B21C37/08—Making tubes with welded or soldered seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR774981D 1932-11-18 1933-11-18 Improvements to processes for the manufacture of metal tubes Expired FR774981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774981X 1932-11-18

Publications (1)

Publication Number Publication Date
FR774981A true FR774981A (en) 1934-12-17

Family

ID=10497457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774981D Expired FR774981A (en) 1932-11-18 1933-11-18 Improvements to processes for the manufacture of metal tubes

Country Status (1)

Country Link
FR (1) FR774981A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0243533A1 (en) * 1983-05-30 1987-11-04 Kawasaki Jukogyo Kabushiki Kaisha Method for maufacturing welded pipes
FR2599996A1 (en) * 1986-06-11 1987-12-18 Kawasaki Heavy Ind Ltd PROCESS AND APPARATUS FOR THE CONTINUOUS PRODUCTION OF WELDED METAL TUBES
FR2599995A1 (en) * 1986-06-11 1987-12-18 Kawasaki Heavy Ind Ltd PROCESS FOR THE CONTINUOUS PRODUCTION OF WELDED METAL TUBES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0243533A1 (en) * 1983-05-30 1987-11-04 Kawasaki Jukogyo Kabushiki Kaisha Method for maufacturing welded pipes
FR2599996A1 (en) * 1986-06-11 1987-12-18 Kawasaki Heavy Ind Ltd PROCESS AND APPARATUS FOR THE CONTINUOUS PRODUCTION OF WELDED METAL TUBES
FR2599995A1 (en) * 1986-06-11 1987-12-18 Kawasaki Heavy Ind Ltd PROCESS FOR THE CONTINUOUS PRODUCTION OF WELDED METAL TUBES

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