IT1114787B - Procedimento per la fabbricazione di un articolo di metallo in polvere,contenente delle cavita' e relativo articolo ottenuto - Google Patents

Procedimento per la fabbricazione di un articolo di metallo in polvere,contenente delle cavita' e relativo articolo ottenuto

Info

Publication number
IT1114787B
IT1114787B IT2390677A IT2390677A IT1114787B IT 1114787 B IT1114787 B IT 1114787B IT 2390677 A IT2390677 A IT 2390677A IT 2390677 A IT2390677 A IT 2390677A IT 1114787 B IT1114787 B IT 1114787B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
metal powder
containing cavities
powder item
Prior art date
Application number
IT2390677A
Other languages
English (en)
Italian (it)
Inventor
Jan Hendrikus Kapaan
James Robert Smalley
Original Assignee
Skf Ind Trading & Dev
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 Skf Ind Trading & Dev filed Critical Skf Ind Trading & Dev
Application granted granted Critical
Publication of IT1114787B publication Critical patent/IT1114787B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/068—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with the bearing body fully encircling the guide rail or track
    • F16C29/0683—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with the bearing body fully encircling the guide rail or track the bearing body encircles a rail or rod of circular cross-section, i.e. the linear bearing is not suited to transmit torque
    • F16C29/0685—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with the bearing body fully encircling the guide rail or track the bearing body encircles a rail or rod of circular cross-section, i.e. the linear bearing is not suited to transmit torque with balls
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F5/106—Tube or ring forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/004—Article comprising helical form elements
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F2005/103—Cavity made by removal of insert
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Materials For Medical Uses (AREA)
IT2390677A 1976-05-28 1977-05-24 Procedimento per la fabbricazione di un articolo di metallo in polvere,contenente delle cavita' e relativo articolo ottenuto IT1114787B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7605725A NL7605725A (nl) 1976-05-28 1976-05-28 Werkwijze voor het vervaardigen van een van ruimten voorzien voorwerp uit metaalpoeder, alsmede gesinterd voorwerp vervaardigd volgens de werkwijze.

Publications (1)

Publication Number Publication Date
IT1114787B true IT1114787B (it) 1986-01-27

Family

ID=19826271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2390677A IT1114787B (it) 1976-05-28 1977-05-24 Procedimento per la fabbricazione di un articolo di metallo in polvere,contenente delle cavita' e relativo articolo ottenuto

Country Status (9)

Country Link
JP (1) JPS52151609A (enExample)
CH (1) CH628548A5 (enExample)
DE (1) DE2724053A1 (enExample)
DK (1) DK237177A (enExample)
FR (1) FR2352617A1 (enExample)
GB (1) GB1574084A (enExample)
IT (1) IT1114787B (enExample)
NL (1) NL7605725A (enExample)
SE (1) SE7706155L (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802553A (nl) * 1978-03-08 1979-09-11 Skf Ind Trading & Dev Magnetisch lagerstelsel.
DE3005474C2 (de) * 1980-02-14 1982-11-11 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur pulvermetallurgischen Herstellung von einstückigen Bauteilen mit verwickelten Hohlräumen
DE3031689A1 (de) * 1980-08-22 1982-03-04 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Keramische brennkammer
JPS5757801A (en) * 1980-09-25 1982-04-07 Agency Of Ind Science & Technol Production of sintered compact particles
JPS57154556A (en) * 1981-03-19 1982-09-24 Nippon Piston Ring Co Ltd Manufacturing method of cam shaft
GB8814916D0 (en) * 1988-06-23 1988-07-27 T & N Technology Ltd Production of sealed cavity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974890A (fr) * 1948-02-27 1951-02-27 Plansee Metallwerk Procédé pour la fabrication de pièces métalliques creuses à l'aide de poudres métallurgiques
FR1010240A (fr) * 1950-01-31 1952-06-09 Michigan Powdered Metal Produc Procédé de fabrication d'objets en métal en poudre et objets obtenus par ce procédé
US2918368A (en) * 1955-05-31 1959-12-22 Birmingham Small Arms Co Ltd Production of powder-metallurgy articles
JPS5013205B1 (enExample) * 1969-11-08 1975-05-17

Also Published As

Publication number Publication date
FR2352617B1 (enExample) 1982-07-23
SE7706155L (sv) 1977-11-29
FR2352617A1 (fr) 1977-12-23
GB1574084A (en) 1980-09-03
DK237177A (da) 1977-11-29
DE2724053A1 (de) 1977-12-15
CH628548A5 (en) 1982-03-15
JPS52151609A (en) 1977-12-16
NL7605725A (nl) 1977-11-30

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