FR649996A - Perfectionnements aux machines à fabriquer les tubes métalliques et autres articles métalliques tubulaires - Google Patents

Perfectionnements aux machines à fabriquer les tubes métalliques et autres articles métalliques tubulaires

Info

Publication number
FR649996A
FR649996A FR649996DA FR649996A FR 649996 A FR649996 A FR 649996A FR 649996D A FR649996D A FR 649996DA FR 649996 A FR649996 A FR 649996A
Authority
FR
France
Prior art keywords
machines
manufacturing
articles
tubes
tubular
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)
Inventor
Sydney Smith
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.)
WELLMAN SEAVER ROLLING MILL CO
Original Assignee
WELLMAN SEAVER ROLLING MILL CO
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 WELLMAN SEAVER ROLLING MILL CO filed Critical WELLMAN SEAVER ROLLING MILL CO
Application granted granted Critical
Publication of FR649996A publication Critical patent/FR649996A/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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/34—Guiding or supporting the material or mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR649996D 1928-02-28 1928-02-28 Perfectionnements aux machines à fabriquer les tubes métalliques et autres articles métalliques tubulaires Expired FR649996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649996T 1928-02-28

Publications (1)

Publication Number Publication Date
FR649996A true FR649996A (fr) 1928-12-31

Family

ID=9003698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649996D Expired FR649996A (fr) 1928-02-28 1928-02-28 Perfectionnements aux machines à fabriquer les tubes métalliques et autres articles métalliques tubulaires

Country Status (1)

Country Link
FR (1) FR649996A (fr)

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