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 languages
English (en)
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, 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
    • B21C23/007—Hydrostatic extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, 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
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, rods or 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 (enrdf_load_stackoverflow) 1971-03-19 1971-03-19
SE16884/71A SE361270B (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
CA (1) CA987633A (enrdf_load_stackoverflow)
CH (1) CH530827A (enrdf_load_stackoverflow)
FR (1) FR2130376B1 (enrdf_load_stackoverflow)
GB (1) GB1378575A (enrdf_load_stackoverflow)
IT (1) IT953966B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601385A1 (de) * 1986-01-18 1987-07-23 Krupp Gmbh Verfahren zur herstellung von sinterkoerpern mit inneren kanaelen, strangpresswerkzeug zur durchfuehrung des verfahrens und bohrwerkzeug
CN102648371A (zh) * 2009-11-02 2012-08-22 德尼培股份有限公司 带中断螺纹的联接构件及制造方法
RU178866U1 (ru) * 2017-02-21 2018-04-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") Спиральное сверло
CN112756415B (zh) * 2020-12-17 2025-03-18 四川大学 用于微型齿轮成型的热挤压模具装置及方法
CN115351109B (zh) * 2022-09-26 2025-06-20 重庆长安汽车股份有限公司 一种镁合金挤压模具及挤压方法

Also Published As

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

Similar Documents

Publication Publication Date Title
CA959792A (en) Extrusion
AU465505B2 (en) Extruding screw
JPS52107257A (en) Method of continuous extrusion
CA994970A (en) Extrusion die deckle means
CA1015911A (en) Circular extruder die
CA987633A (en) Die for hydrostatic extrusion of sections having elongated projections
CA961439A (en) Press for hydrostatic extrusion of tubes
CA952856A (en) Press for hydrostatic extrusion of tubing
CA963844A (en) Method of hydrostatic extrusion
CA954069A (en) Indirect extrusion
IE35173B1 (en) Method of hydrostatic extrusion
CA957976A (en) Compound of metals by hydrostatic extrusion
AU472186B2 (en) Extrusion of resins
CA955201A (en) Press for hydrostatic extrusion of long billets
AU462069B2 (en) Method of hydrostatic extrusion
CA931112A (en) Press for hydrostatic extrusion of tubes
AU2817571A (en) Method of hydrostatic extrusion
CA836907A (en) Method of hydrostatic extrusion
AU4784772A (en) Extruder
CA952742A (en) Manufacture of extrusion tools
CA877123A (en) Hydrostatic extrusion
AU456717B2 (en) Press for hydrostatic extrusion of tubes
CA957644A (en) Extrusion die assembly
CA874266A (en) Extrusion lubricant
AU457701B2 (en) Indirect extrusion