SE7512646L - EXCORDING PROCEDURE AND DEVICE - Google Patents

EXCORDING PROCEDURE AND DEVICE

Info

Publication number
SE7512646L
SE7512646L SE7512646A SE7512646A SE7512646L SE 7512646 L SE7512646 L SE 7512646L SE 7512646 A SE7512646 A SE 7512646A SE 7512646 A SE7512646 A SE 7512646A SE 7512646 L SE7512646 L SE 7512646L
Authority
SE
Sweden
Prior art keywords
excording
procedure
extrusion
die
billet
Prior art date
Application number
SE7512646A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE404661B (en
Inventor
Jr F J Fuchs
Original Assignee
Western Electric 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 Western Electric Co filed Critical Western Electric Co
Publication of SE7512646L publication Critical patent/SE7512646L/en
Publication of SE404661B publication Critical patent/SE404661B/en

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
    • 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C31/00—Control devices, 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)

Abstract

METHOD FOR REDUCING EXTRUSION START-UP PRESSURE Extrusion start-up or peak pressure requirement is reduced by initially commencing extrusion of the billet through a multiple aperture die and then closing off all but one of the said apertures in the die (FIG. 5).
SE7512646A 1974-11-13 1975-11-11 PROCEDURE AND DEVICE FOR EXTRACTION OF A THREAD FOR THE MANUFACTURE OF THREAD SE404661B (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 (2)

Publication Number Publication Date
SE7512646L true SE7512646L (en) 1976-05-14
SE404661B SE404661B (en) 1978-10-23

Family

ID=24084856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512646A SE404661B (en) 1974-11-13 1975-11-11 PROCEDURE AND DEVICE FOR EXTRACTION OF A THREAD FOR THE MANUFACTURE OF THREAD

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57784A (en) * 1980-06-03 1982-01-05 Toppan Printing Co Ltd Information recording card and its manufacture
US20210402471A1 (en) * 2013-03-22 2021-12-30 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 (en) * 1967-03-22 1968-10-04 Cefilac Spinning process for long hollow products
BE790903A (en) * 1971-11-17 1973-03-01 Western Electric Co PROCESS AND APPARATUS FOR CONTINUOUS EXTRUSION
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
CH603266A5 (en) 1978-08-15
GB1514750A (en) 1978-06-21
FR2290965B1 (en) 1978-05-12
ES442594A1 (en) 1977-04-16
JPS5171258A (en) 1976-06-19
DE2550216A1 (en) 1976-05-26
FR2290965A1 (en) 1976-06-11
BE835365A (en) 1976-03-01
SE404661B (en) 1978-10-23
CA1041946A (en) 1978-11-07
JPS5430908B2 (en) 1979-10-03
DE2550216C2 (en) 1985-04-18
US3924429A (en) 1975-12-09

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