DE2212294B2 - - Google Patents

Info

Publication number
DE2212294B2
DE2212294B2 DE19722212294 DE2212294A DE2212294B2 DE 2212294 B2 DE2212294 B2 DE 2212294B2 DE 19722212294 DE19722212294 DE 19722212294 DE 2212294 A DE2212294 A DE 2212294A DE 2212294 B2 DE2212294 B2 DE 2212294B2
Authority
DE
Germany
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.)
Granted
Application number
DE19722212294
Other languages
German (de)
Other versions
DE2212294A1 (de
DE2212294C3 (de
Inventor
Rolf Dr. 8901 Koenigsbrunn Haspel
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to DE19722212294 priority Critical patent/DE2212294C3/de
Publication of DE2212294A1 publication Critical patent/DE2212294A1/de
Publication of DE2212294B2 publication Critical patent/DE2212294B2/de
Application granted granted Critical
Publication of DE2212294C3 publication Critical patent/DE2212294C3/de
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, 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
    • B21C1/20—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 from stock of essentially unlimited length
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/10—Dies; Selection of material therefor; Cleaning thereof with hydraulic forces acting immediately on work
    • 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
    • B21C9/00—Cooling, heating or lubricating drawing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
DE19722212294 1972-03-14 1972-03-14 Vorrichtung zur Querschnittsverringerung von Draht Expired DE2212294C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722212294 DE2212294C3 (de) 1972-03-14 1972-03-14 Vorrichtung zur Querschnittsverringerung von Draht

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722212294 DE2212294C3 (de) 1972-03-14 1972-03-14 Vorrichtung zur Querschnittsverringerung von Draht

Publications (3)

Publication Number Publication Date
DE2212294A1 DE2212294A1 (de) 1973-10-11
DE2212294B2 true DE2212294B2 (en, 2012) 1974-04-18
DE2212294C3 DE2212294C3 (de) 1974-11-14

Family

ID=5838864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722212294 Expired DE2212294C3 (de) 1972-03-14 1972-03-14 Vorrichtung zur Querschnittsverringerung von Draht

Country Status (1)

Country Link
DE (1) DE2212294C3 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542293A1 (de) * 1984-12-17 1986-06-19 NPSP po chidroplastična obrabotka na metalite, Gabrovo Drahtziehvorrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656201B2 (de) * 1976-12-11 1979-08-23 Henrich Kg, Maschinen Fuer Die Drahtindustrie, 6349 Hoerbach Verfahren und Vorrichtung zum gleichzeitigen Ziehen mehrerer Drähte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542293A1 (de) * 1984-12-17 1986-06-19 NPSP po chidroplastična obrabotka na metalite, Gabrovo Drahtziehvorrichtung

Also Published As

Publication number Publication date
DE2212294A1 (de) 1973-10-11
DE2212294C3 (de) 1974-11-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee