CH530827A - Matrize zum hydrostatischen Strangpressen von verzahnten Stangen - Google Patents

Matrize zum hydrostatischen Strangpressen von verzahnten Stangen

Info

Publication number
CH530827A
CH530827A CH373972A CH373972A CH530827A CH 530827 A CH530827 A CH 530827A CH 373972 A CH373972 A CH 373972A CH 373972 A CH373972 A CH 373972A CH 530827 A CH530827 A CH 530827A
Authority
CH
Switzerland
Prior art keywords
die
toothed bars
hydrostatic extrusion
hydrostatic
extrusion
Prior art date
Application number
CH373972A
Other languages
German (de)
English (en)
Inventor
Jan Dipl Ing Nilsson
Bertil Dipl Ing Lundback
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 CH530827A publication Critical patent/CH530827A/de

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)
CH373972A 1971-03-19 1972-03-13 Matrize zum hydrostatischen Strangpressen von verzahnten Stangen CH530827A (de)

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
CH530827A true CH530827A (de) 1972-11-30

Family

ID=26654460

Family Applications (1)

Application Number Title Priority Date Filing Date
CH373972A CH530827A (de) 1971-03-19 1972-03-13 Matrize zum hydrostatischen Strangpressen von verzahnten Stangen

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
BE779655A (fr) 1972-08-16
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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Legal Events

Date Code Title Description
PL Patent ceased