FR675259A - Advanced process for the production of malleable metal pipes - Google Patents

Advanced process for the production of malleable metal pipes

Info

Publication number
FR675259A
FR675259A FR675259DA FR675259A FR 675259 A FR675259 A FR 675259A FR 675259D A FR675259D A FR 675259DA FR 675259 A FR675259 A FR 675259A
Authority
FR
France
Prior art keywords
production
metal pipes
advanced process
malleable metal
malleable
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
Edward Weir
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 FR675259A publication Critical patent/FR675259A/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
    • B21C37/14—Making tubes from double flat material
FR675259D 1928-05-21 1929-05-16 Advanced process for the production of malleable metal pipes Expired FR675259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU675259X 1928-05-21

Publications (1)

Publication Number Publication Date
FR675259A true FR675259A (en) 1930-02-07

Family

ID=3751779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675259D Expired FR675259A (en) 1928-05-21 1929-05-16 Advanced process for the production of malleable metal pipes

Country Status (1)

Country Link
FR (1) FR675259A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010618A1 (en) * 1978-11-04 1980-05-14 Kabel- und Metallwerke Gutehoffnungshütte Aktiengesellschaft Method of making a flat heat exchanger of sheet metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010618A1 (en) * 1978-11-04 1980-05-14 Kabel- und Metallwerke Gutehoffnungshütte Aktiengesellschaft Method of making a flat heat exchanger of sheet metal

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