FR945464A - Perfectionnement à l'étirage des tubes métalliques - Google Patents

Perfectionnement à l'étirage des tubes métalliques

Info

Publication number
FR945464A
FR945464A FR945464DA FR945464A FR 945464 A FR945464 A FR 945464A FR 945464D A FR945464D A FR 945464DA FR 945464 A FR945464 A FR 945464A
Authority
FR
France
Prior art keywords
improvement
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
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.)
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 FR945464A publication Critical patent/FR945464A/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
    • B21C1/27—Carriages; Drives
    • B21C1/28—Carriages; Connections of grippers thereto; Grippers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR945464D 1946-01-11 1947-03-03 Perfectionnement à l'étirage des tubes métalliques Expired FR945464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB945464X 1946-01-11

Publications (1)

Publication Number Publication Date
FR945464A true FR945464A (fr) 1949-05-05

Family

ID=10767109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945464D Expired FR945464A (fr) 1946-01-11 1947-03-03 Perfectionnement à l'étirage des tubes métalliques

Country Status (1)

Country Link
FR (1) FR945464A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013252565A (ja) * 2013-08-21 2013-12-19 Showa Denko Kk 引抜加工方法及び引抜加工装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013252565A (ja) * 2013-08-21 2013-12-19 Showa Denko Kk 引抜加工方法及び引抜加工装置

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