CA987633A - Die for hydrostatic extrusion of sections having elongated projections - Google Patents

Die for hydrostatic extrusion of sections having elongated projections

Info

Publication number
CA987633A
CA987633A CA137,436A CA137436A CA987633A CA 987633 A CA987633 A CA 987633A CA 137436 A CA137436 A CA 137436A CA 987633 A CA987633 A CA 987633A
Authority
CA
Canada
Prior art keywords
die
sections
elongated projections
hydrostatic extrusion
hydrostatic
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
CA137,436A
Other versions
CA137436S (en
Inventor
Jan Nilsson
Bertil Lundback
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.)
ABB Norden Holding AB
Original Assignee
Allmanna Svenska Elektriska AB
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
Priority claimed from SE03545/71A external-priority patent/SE350712B/xx
Priority claimed from SE16884/71A external-priority patent/SE361270B/xx
Application filed by Allmanna Svenska Elektriska AB filed Critical Allmanna Svenska Elektriska AB
Application granted granted Critical
Publication of CA987633A publication Critical patent/CA987633A/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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/007—Hydrostatic extrusion
    • 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
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/10—Making finned tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
CA137,436A 1971-03-19 1972-03-17 Die for hydrostatic extrusion of sections having elongated projections Expired CA987633A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE03545/71A SE350712B (en) 1971-03-19 1971-03-19
SE16884/71A SE361270B (en) 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
CA987633A true CA987633A (en) 1976-04-20

Family

ID=26654460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,436A Expired CA987633A (en) 1971-03-19 1972-03-17 Die for hydrostatic extrusion of sections having elongated projections

Country Status (6)

Country Link
BE (1) BE779655A (en)
CA (1) CA987633A (en)
CH (1) CH530827A (en)
FR (1) FR2130376B1 (en)
GB (1) GB1378575A (en)
IT (1) IT953966B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601385A1 (en) * 1986-01-18 1987-07-23 Krupp Gmbh METHOD FOR PRODUCING SINTER BODIES WITH INNER CHANNELS, EXTRACTION TOOL FOR IMPLEMENTING THE METHOD, AND DRILLING TOOL
MX2012004966A (en) * 2009-11-02 2012-06-13 Tekni Plex Inc Coupling member with interrupted thread and method of manufacture.
RU178866U1 (en) * 2017-02-21 2018-04-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") Twist drill

Also Published As

Publication number Publication date
DE2212767B2 (en) 1976-09-02
FR2130376B1 (en) 1975-10-24
IT953966B (en) 1973-08-10
DE2212767A1 (en) 1973-05-17
FR2130376A1 (en) 1972-11-03
GB1378575A (en) 1974-12-27
BE779655A (en) 1972-08-16
CH530827A (en) 1972-11-30

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