DE2967396D1 - Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings - Google Patents

Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings

Info

Publication number
DE2967396D1
DE2967396D1 DE7979901411T DE2967396T DE2967396D1 DE 2967396 D1 DE2967396 D1 DE 2967396D1 DE 7979901411 T DE7979901411 T DE 7979901411T DE 2967396 T DE2967396 T DE 2967396T DE 2967396 D1 DE2967396 D1 DE 2967396D1
Authority
DE
Germany
Prior art keywords
casings
casing
pipes
tubes
manufacturing
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
DE7979901411T
Other languages
German (de)
English (en)
Inventor
Christer Aslund
Ake Akerman
Hans Eriksson
Benny Flodin
Claes Tornberg
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
Priority claimed from DE19782846658 external-priority patent/DE2846658C2/de
Priority claimed from DE19782846659 external-priority patent/DE2846659A1/de
Priority claimed from DE2846660A external-priority patent/DE2846660C2/de
Application filed by Granges Nyby AB filed Critical Granges Nyby AB
Priority to DE7979901411T priority Critical patent/DE2967396D1/de
Application granted granted Critical
Publication of DE2967396D1 publication Critical patent/DE2967396D1/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

  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Extrusion Of Metal (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicinal Preparation (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Closures For Containers (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Forging (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Food-Manufacturing Devices (AREA)
  • Meat, Egg Or Seafood Products (AREA)
DE7979901411T 1978-10-26 1979-10-26 Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings Expired DE2967396D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979901411T DE2967396D1 (en) 1978-10-26 1979-10-26 Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings

Applications Claiming Priority (5)

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
DE19782846659 DE2846659A1 (de) 1978-10-26 1978-10-26 Kapseln und presslinge zum extrudieren von gegenstaenden, insbesondere rohren, und verfahren zum herstellen der kapseln und presslinge
DE2846660A DE2846660C2 (de) 1978-10-26 1978-10-26 Ringkörperförmige Hülle für Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren
DE7979901411T DE2967396D1 (en) 1978-10-26 1979-10-26 Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings
PCT/EP1979/000083 WO1980000803A1 (en) 1978-10-26 1979-10-26 Casings and pressed pieces utilized for the extrusion of articles,in particular pipes,and method for producing such casings and pressed pieces

Publications (1)

Publication Number Publication Date
DE2967396D1 true DE2967396D1 (en) 1985-03-28

Family

ID=27187716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979901411T Expired DE2967396D1 (en) 1978-10-26 1979-10-26 Annular casings and process for the production of tubes by powder metallurgy and process for the manufacturing of such casings

Country Status (23)

Country Link
EP (1) EP0020536B1 (cs)
AT (2) AT374387B (cs)
BE (1) BE879623A (cs)
BR (1) BR7906929A (cs)
CA (1) CA1120005A (cs)
CH (1) CH652054A5 (cs)
CS (1) CS216687B2 (cs)
DE (1) DE2967396D1 (cs)
DK (1) DK153742C (cs)
ES (3) ES485385A0 (cs)
FI (1) FI61649C (cs)
FR (1) FR2439639A1 (cs)
GB (1) GB2034226B (cs)
HU (1) HU179975B (cs)
IT (1) IT1127798B (cs)
MX (1) MX150474A (cs)
NL (1) NL7907894A (cs)
NO (1) NO151779C (cs)
PL (1) PL132096B1 (cs)
RO (1) RO79124A (cs)
SE (1) SE441336B (cs)
SU (1) SU1369666A3 (cs)
WO (1) WO1980000803A1 (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492291A1 (fr) * 1980-10-22 1982-04-23 Uk I Sp Conteneur pour l'extrudage a chaud de poudres metalliques
DE3530741C1 (de) * 1985-08-28 1993-01-14 Avesta Nyby Powder AB, Torshälla Verfahren zur Herstellung pulvermetallurgischer Gegenstaende
US4640815A (en) * 1985-10-17 1987-02-03 Crucible Materials Corporation Method and assembly for producing extrusion-clad tubular product
US4640814A (en) * 1985-10-17 1987-02-03 Crucible Materials Corporation Method for producing clad tubular product
SE8603686D0 (sv) * 1986-09-03 1986-09-03 Avesta Nyby Powder Ab Halning
FR2704465B1 (fr) * 1993-04-29 1995-06-23 Alsthom Intermagnetics Sa Pièce de fermeture de billette composite mono- ou multifilamentaire.
SE505247C2 (sv) * 1994-12-07 1997-07-21 Sandvik Ab Förfarande för tillverkning av rör av minnesmetall
US5689976A (en) * 1996-10-24 1997-11-25 Ansell Edmont Industrial, Inc. Reinforced glove and method for forming the same
GB201119240D0 (en) * 2011-11-08 2011-12-21 Rolls Royce Plc A hot isostatic pressing tool and a method of manufacturing an article from powder material by hot isostatic pressing
GB201119238D0 (en) * 2011-11-08 2011-12-21 Rolls Royce Plc A hot isostatic pressing tool and a method of manufacturing an article from powder material by hot isostatic pressing
CZ308392B6 (cs) * 2017-09-08 2020-07-22 UJP PRAHA a.s. Zásobník práškových výlisků pro efektivní sintraci

Family Cites Families (7)

* 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 (cs) * 1968-01-24 1968-05-30
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

Also Published As

Publication number Publication date
GB2034226B (en) 1982-09-29
ATA692379A (de) 1983-09-15
IT1127798B (it) 1986-05-21
FR2439639B1 (cs) 1983-04-29
BE879623A (fr) 1980-02-15
PL219241A1 (cs) 1980-06-02
ES251783U (es) 1981-05-01
DK153742B (da) 1988-08-29
SU1369666A3 (ru) 1988-01-23
ES8104027A1 (es) 1981-04-16
FI61649B (fi) 1982-05-31
FI793336A (fi) 1980-04-27
ATE11881T1 (de) 1985-03-15
GB2034226A (en) 1980-06-04
CS216687B2 (en) 1982-11-26
PL132096B1 (en) 1985-01-31
NL7907894A (nl) 1980-04-29
BR7906929A (pt) 1980-06-24
EP0020536A1 (de) 1981-01-07
ES485385A0 (es) 1981-04-16
EP0020536B1 (de) 1985-02-20
DK445879A (da) 1980-04-27
RO79124A (ro) 1982-06-25
MX150474A (es) 1984-05-14
ES251783Y (es) 1981-11-01
WO1980000803A1 (en) 1980-05-01
NO151779B (no) 1985-02-25
NO151779C (no) 1985-06-05
SE7908702L (sv) 1980-04-27
ES251782Y (es) 1981-11-01
CH652054A5 (de) 1985-10-31
FI61649C (fi) 1982-09-10
NO793403L (no) 1980-04-29
ES251782U (es) 1981-05-01
CA1120005A (en) 1982-03-16
FR2439639A1 (fr) 1980-05-23
AT374387B (de) 1984-04-10
DK153742C (da) 1989-01-23
SE441336B (sv) 1985-09-30
HU179975B (en) 1983-01-28
IT7984147A0 (it) 1979-10-26

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee