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FR709539A - Presse pour l'étirage des pièces creuses - Google Patents

Presse pour l'étirage des pièces creuses

Info

Publication number
FR709539A
FR709539A FR709539DA FR709539A FR 709539 A FR709539 A FR 709539A FR 709539D A FR709539D A FR 709539DA FR 709539 A FR709539 A FR 709539A
Authority
FR
France
Prior art keywords
press
hollow parts
drawing hollow
parts
hollow
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Application granted granted Critical
Publication of FR709539A publication Critical patent/FR709539A/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
    • B21C1/22—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 specially adapted for making tubular articles
    • B21C1/24—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 specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR709539D 1930-01-22 1931-01-16 Presse pour l'étirage des pièces creuses Expired FR709539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE709539X 1930-01-22

Publications (1)

Publication Number Publication Date
FR709539A true FR709539A (fr) 1931-08-07

Family

ID=6617874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709539D Expired FR709539A (fr) 1930-01-22 1931-01-16 Presse pour l'étirage des pièces creuses

Country Status (1)

Country Link
FR (1) FR709539A (fr)

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