DE2953250D2 - Casings and pressed pieces utilized for the extrusion of articles,in particular pipes,and method for producing such casings and pressed pieces - Google Patents

Casings and pressed pieces utilized for the extrusion of articles,in particular pipes,and method for producing such casings and pressed pieces

Info

Publication number
DE2953250D2
DE2953250D2 DE19792953250 DE2953250A DE2953250D2 DE 2953250 D2 DE2953250 D2 DE 2953250D2 DE 19792953250 DE19792953250 DE 19792953250 DE 2953250 A DE2953250 A DE 2953250A DE 2953250 D2 DE2953250 D2 DE 2953250D2
Authority
DE
Germany
Prior art keywords
casings
pressed pieces
extrusion
articles
producing
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
DE19792953250
Other languages
English (en)
Other versions
DE2953250C1 (de
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.)
Granges Nyby AB
Original Assignee
Granges Nyby 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
Application filed by Granges Nyby AB filed Critical Granges Nyby AB
Priority to DE19792953250 priority Critical patent/DE2953250C1/de
Application granted granted Critical
Publication of DE2953250D2 publication Critical patent/DE2953250D2/de
Publication of DE2953250C1 publication Critical patent/DE2953250C1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
DE19792953250 1978-10-26 1979-10-26 Metallische Huelle fuer die Herstellung von Strangpressbolzen zur pulvermettalurgischen Erzeugung von Rohren Expired DE2953250C1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792953250 DE2953250C1 (de) 1978-10-26 1979-10-26 Metallische Huelle fuer die Herstellung von Strangpressbolzen zur pulvermettalurgischen Erzeugung von Rohren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782846658 DE2846658C2 (de) 1978-10-26 1978-10-26 Metallische Hülle für die Herstellung von Strangpreßbolzen zur pulvermetallurgischen Erzeugung von Rohren
DE19792953250 DE2953250C1 (de) 1978-10-26 1979-10-26 Metallische Huelle fuer die Herstellung von Strangpressbolzen zur pulvermettalurgischen Erzeugung von Rohren

Publications (2)

Publication Number Publication Date
DE2953250D2 true DE2953250D2 (de) 1980-11-20
DE2953250C1 DE2953250C1 (de) 1986-08-28

Family

ID=6053203

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782846658 Expired DE2846658C2 (de) 1978-09-06 1978-10-26 Metallische Hülle für die Herstellung von Strangpreßbolzen zur pulvermetallurgischen Erzeugung von Rohren
DE19792953250 Expired DE2953250C1 (de) 1978-10-26 1979-10-26 Metallische Huelle fuer die Herstellung von Strangpressbolzen zur pulvermettalurgischen Erzeugung von Rohren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19782846658 Expired DE2846658C2 (de) 1978-09-06 1978-10-26 Metallische Hülle für die Herstellung von Strangpreßbolzen zur pulvermetallurgischen Erzeugung von Rohren

Country Status (2)

Country Link
JP (1) JPS5565303A (de)
DE (2) DE2846658C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846658C2 (de) * 1978-10-26 1985-12-12 Gränges Nyby AB, Nybybruk Metallische Hülle für die Herstellung von Strangpreßbolzen zur pulvermetallurgischen Erzeugung von Rohren
DE2846659A1 (de) * 1978-10-26 1980-05-08 Graenges Nyby Ab Kapseln und presslinge zum extrudieren von gegenstaenden, insbesondere rohren, und verfahren zum herstellen der kapseln und presslinge
DE3520266C1 (en) * 1985-06-05 1987-01-08 Avesta Nyby Powder Ab Tubular metallic capsule
DE3520910A1 (de) * 1985-06-11 1986-12-11 Avesta Nyby Powder AB, Torshälla Verfahren zur herstellung von strangpressbolzen, zur pulvermetallurgischen erzeugung von rohren
JPH0699727B2 (ja) * 1986-11-28 1994-12-07 住友電気工業株式会社 複合材の製造方法
US6210633B1 (en) 1999-03-01 2001-04-03 Laboratory Of New Technologies Method of manufacturing articles of complex shape using powder materials, and apparatus for implementing this method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH316476A (de) * 1952-06-13 1956-10-15 Ici Ltd Verfahren zum Schützen von aus Metallpulver gebildeten Körpern gegen Oxydation
FR1164348A (fr) 1956-01-10 1958-10-08 Oerlikon Buehrle Ag Procédé de fabrication de corps profilés extrudés en poudre ferreuse
BE709814A (de) 1968-01-24 1968-05-30
JPS4920682B1 (de) * 1968-01-24 1974-05-27
US3823463A (en) 1972-07-13 1974-07-16 Federal Mogul Corp Metal powder extrusion process
DE2419014C3 (de) * 1974-04-19 1985-08-01 Nyby Bruks AB, Nybybruk Verfahren zum Herstellen von Rohren aus rostfreiem Stahl und Anwendung des Verfahrens auf das Herstellen von Verbundrohren
US3892030A (en) * 1974-04-29 1975-07-01 Us Air Force Method of fabricating a billet from metal preforms and metal powder
DE2737248C2 (de) 1977-08-18 1985-09-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Bauteil hoher Festigkeit mit komplizierter geometrischer Form und Verfahren zu dessen Herstellung
DE2846658C2 (de) * 1978-10-26 1985-12-12 Gränges Nyby AB, Nybybruk Metallische Hülle für die Herstellung von Strangpreßbolzen zur pulvermetallurgischen Erzeugung von Rohren
DE2846660C2 (de) * 1978-10-26 1984-03-08 Gränges Nyby AB, Nybybruk Ringkörperförmige Hülle für Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren
DE2846659A1 (de) * 1978-10-26 1980-05-08 Graenges Nyby Ab Kapseln und presslinge zum extrudieren von gegenstaenden, insbesondere rohren, und verfahren zum herstellen der kapseln und presslinge

Also Published As

Publication number Publication date
DE2953250C1 (de) 1986-08-28
DE2846658C2 (de) 1985-12-12
DE2846658A1 (de) 1980-05-08
JPS5717042B2 (de) 1982-04-08
JPS5565303A (en) 1980-05-16

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Legal Events

Date Code Title Description
8340 Patent of addition ceased/non-payment of fee of main patent