GB671720A - - Google Patents

Info

Publication number
GB671720A
GB671720A GB671720DA GB671720A GB 671720 A GB671720 A GB 671720A GB 671720D A GB671720D A GB 671720DA GB 671720 A GB671720 A GB 671720A
Authority
GB
United Kingdom
Prior art keywords
copper
tube
stock
metal
passed
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)
Publication date
Publication of GB671720A publication Critical patent/GB671720A/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
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating With Molten Metal (AREA)
  • Coating By Spraying Or Casting (AREA)
GB671720D Expired GB671720A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE494321T

Publications (1)

Publication Number Publication Date
GB671720A true GB671720A (de) 1900-01-01

Family

ID=3870671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB671720D Expired GB671720A (de)

Country Status (2)

Country Link
BE (1) BE494321A (de)
GB (1) GB671720A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241185A (en) * 1990-02-03 1991-08-28 Usui Kokusai Sangyo Kk Making multi walled pipe
EP0576733A1 (de) * 1992-06-27 1994-01-05 HILLE & MÜLLER Mehrlagenrohr aus Metall und Verfahren zu dessen Herstellung
GB2297935A (en) * 1995-02-15 1996-08-21 Usui Kokusai Sangyo Kk Multi-wound metal tube, manufacturing method and apparatus therefor
FR2810729A1 (fr) * 2000-06-22 2001-12-28 Valeo Thermique Moteur Sa Tube brase pour un echangeur de chaleur, procede de fabrication et echangeur
FR2811746A1 (fr) * 2000-07-12 2002-01-18 Valeo Thermique Moteur Sa Tube pour echangeur de chaleur, en particulier de vehicule automobile, et echangeur de chaleur comportant de tels tubes

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241185A (en) * 1990-02-03 1991-08-28 Usui Kokusai Sangyo Kk Making multi walled pipe
GB2241185B (en) * 1990-02-03 1994-01-26 Usui Kokusai Sangyo Kk A multi-walled steel pipe, a method of making the same and steel stock for use in the method.
EP0576733A1 (de) * 1992-06-27 1994-01-05 HILLE & MÜLLER Mehrlagenrohr aus Metall und Verfahren zu dessen Herstellung
US5553640A (en) * 1992-06-27 1996-09-10 Hille & Muller Stainless steel strip plated with brazing alloy for multilayer tube manufacturing
GB2297935A (en) * 1995-02-15 1996-08-21 Usui Kokusai Sangyo Kk Multi-wound metal tube, manufacturing method and apparatus therefor
GB2297935B (en) * 1995-02-15 1998-10-14 Usui Kokusai Sangyo Kk Multi-wound metal tube, manufacturing method and apparatus therefor
FR2810729A1 (fr) * 2000-06-22 2001-12-28 Valeo Thermique Moteur Sa Tube brase pour un echangeur de chaleur, procede de fabrication et echangeur
US6494254B2 (en) 2000-06-22 2002-12-17 Valeo Thermique Moteur Brazed tube for a heat exchanger, method of manufacture and exchanger
FR2811746A1 (fr) * 2000-07-12 2002-01-18 Valeo Thermique Moteur Sa Tube pour echangeur de chaleur, en particulier de vehicule automobile, et echangeur de chaleur comportant de tels tubes

Also Published As

Publication number Publication date
BE494321A (de)

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