DE310771C - - Google Patents

Info

Publication number
DE310771C
DE310771C DENDAT310771D DE310771DA DE310771C DE 310771 C DE310771 C DE 310771C DE NDAT310771 D DENDAT310771 D DE NDAT310771D DE 310771D A DE310771D A DE 310771DA DE 310771 C DE310771 C DE 310771C
Authority
DE
Germany
Prior art keywords
cross
walled
section
pin
workpiece
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.)
Active
Application number
DENDAT310771D
Other languages
German (de)
English (en)
Publication of DE310771C publication Critical patent/DE310771C/de
Active 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
DENDAT310771D Active DE310771C (OSRAM)

Publications (1)

Publication Number Publication Date
DE310771C true DE310771C (OSRAM)

Family

ID=563803

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT310771D Active DE310771C (OSRAM)

Country Status (1)

Country Link
DE (1) DE310771C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240246A1 (OSRAM) * 1991-12-02 1993-06-03 Usui Kokusai Sangyo Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240246A1 (OSRAM) * 1991-12-02 1993-06-03 Usui Kokusai Sangyo Kk

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