CA1041946A - Method for reducing extrusion start-up pressure - Google Patents

Method for reducing extrusion start-up pressure

Info

Publication number
CA1041946A
CA1041946A CA239,038A CA239038A CA1041946A CA 1041946 A CA1041946 A CA 1041946A CA 239038 A CA239038 A CA 239038A CA 1041946 A CA1041946 A CA 1041946A
Authority
CA
Canada
Prior art keywords
die
billet
extrusion
apertures
pressure
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
CA239,038A
Other languages
English (en)
French (fr)
Inventor
Francis J. Fuchs (Jr.)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1041946A publication Critical patent/CA1041946A/en
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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/005—Continuous extrusion starting from solid state material
    • 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
    • B21C31/00—Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA239,038A 1974-11-13 1975-11-05 Method for reducing extrusion start-up pressure Expired CA1041946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US523403A US3924429A (en) 1974-11-13 1974-11-13 Method and apparatus for reducing extrusion start-up pressure

Publications (1)

Publication Number Publication Date
CA1041946A true CA1041946A (en) 1978-11-07

Family

ID=24084856

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,038A Expired CA1041946A (en) 1974-11-13 1975-11-05 Method for reducing extrusion start-up pressure

Country Status (10)

Country Link
US (1) US3924429A (en, 2012)
JP (1) JPS5171258A (en, 2012)
BE (1) BE835365A (en, 2012)
CA (1) CA1041946A (en, 2012)
CH (1) CH603266A5 (en, 2012)
DE (1) DE2550216C2 (en, 2012)
ES (1) ES442594A1 (en, 2012)
FR (1) FR2290965A1 (en, 2012)
GB (1) GB1514750A (en, 2012)
SE (1) SE404661B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230150022A1 (en) * 2013-03-22 2023-05-18 Battelle Memorial Institute Devices and Methods for Performing Shear-Assisted Extrusion and Extrusion Processes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB709184A (en) * 1950-07-05 1954-05-19 British Insulated Callenders Improvements relating to the extrusion of metal
US2723028A (en) * 1951-03-28 1955-11-08 Aluminum Co Of America Extrusion apparatus
US3063560A (en) * 1959-01-29 1962-11-13 Babcock & Wilcox Co Multi-port extrusion die
FR1540944A (fr) * 1967-03-22 1968-10-04 Cefilac Procédé de filage des produits creux de grande longueur
BE790903A (fr) * 1971-11-17 1973-03-01 Western Electric Co Procede et appareil pour l'extrusion en continu
US3767368A (en) * 1972-06-22 1973-10-23 Western Electric Co Method of and means for commencing a deforming operation, e. g., hydrostatic extrusion of a billet

Also Published As

Publication number Publication date
JPS5171258A (en) 1976-06-19
BE835365A (fr) 1976-03-01
FR2290965A1 (fr) 1976-06-11
JPS5430908B2 (en, 2012) 1979-10-03
DE2550216C2 (de) 1985-04-18
US3924429A (en) 1975-12-09
DE2550216A1 (de) 1976-05-26
CH603266A5 (en, 2012) 1978-08-15
ES442594A1 (es) 1977-04-16
SE404661B (sv) 1978-10-23
SE7512646L (sv) 1976-05-14
FR2290965B1 (en, 2012) 1978-05-12
GB1514750A (en) 1978-06-21

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