BE779655A - Matrice pour l'extrusion hydrostatique de profiles a saillies allongee - Google Patents

Matrice pour l'extrusion hydrostatique de profiles a saillies allongee

Info

Publication number
BE779655A
BE779655A BE779655A BE779655A BE779655A BE 779655 A BE779655 A BE 779655A BE 779655 A BE779655 A BE 779655A BE 779655 A BE779655 A BE 779655A BE 779655 A BE779655 A BE 779655A
Authority
BE
Belgium
Prior art keywords
matrix
hydrostatic extrusion
profiles
extended overlay
extended
Prior art date
Application number
BE779655A
Other languages
English (en)
French (fr)
Original Assignee
Asea 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 Asea Ab filed Critical Asea Ab
Publication of BE779655A publication Critical patent/BE779655A/xx

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)
BE779655A 1971-03-19 1972-02-22 Matrice pour l'extrusion hydrostatique de profiles a saillies allongee BE779655A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BE779655A true BE779655A (fr) 1972-08-16

Family

ID=26654460

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779655A BE779655A (fr) 1971-03-19 1972-02-22 Matrice pour l'extrusion hydrostatique de profiles a saillies allongee

Country Status (6)

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

Families Citing this family (3)

* 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

Also Published As

Publication number Publication date
FR2130376A1 (it) 1972-11-03
DE2212767A1 (de) 1973-05-17
CH530827A (de) 1972-11-30
FR2130376B1 (it) 1975-10-24
DE2212767B2 (de) 1976-09-02
GB1378575A (en) 1974-12-27
IT953966B (it) 1973-08-10
CA987633A (en) 1976-04-20

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