BE764540A - Dispositif perfectionne a matrice et poincon - Google Patents

Dispositif perfectionne a matrice et poincon

Info

Publication number
BE764540A
BE764540A BE764540A BE764540A BE764540A BE 764540 A BE764540 A BE 764540A BE 764540 A BE764540 A BE 764540A BE 764540 A BE764540 A BE 764540A BE 764540 A BE764540 A BE 764540A
Authority
BE
Belgium
Prior art keywords
mandrel
compression
die
punch
cold
Prior art date
Application number
BE764540A
Other languages
English (en)
Original Assignee
Lucas Industries Ltd
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 FR6900993A external-priority patent/FR2000518A1/fr
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of BE764540A publication Critical patent/BE764540A/fr

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
    • 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
    • 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
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/025—Hot pressing, e.g. of ceramic materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
BE764540A 1969-01-21 1971-03-19 Dispositif perfectionne a matrice et poincon BE764540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6900993A FR2000518A1 (fr) 1968-01-22 1969-01-21

Publications (1)

Publication Number Publication Date
BE764540A true BE764540A (fr) 1971-08-16

Family

ID=9028028

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764540A BE764540A (fr) 1969-01-21 1971-03-19 Dispositif perfectionne a matrice et poincon

Country Status (1)

Country Link
BE (1) BE764540A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104668559A (zh) * 2015-03-10 2015-06-03 济南大学 一种环形粉末冶金材料生坯的压制模具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104668559A (zh) * 2015-03-10 2015-06-03 济南大学 一种环形粉末冶金材料生坯的压制模具

Similar Documents

Publication Publication Date Title
ES394657A1 (es) Perfeccionamientos en dispositivos para moldear piezas que se han de sinterizar.
ES445566A1 (es) Un metodo y un dispositivo para formar un extremo abocardadoen un tubo de material termoplastico.
CA1016321A (en) Method of providing a length of piping with a socket by means of a shaping mandrel, and apparatus for carrying out the method
GB1160137A (en) Improvements relating to the Pressing of Workpieces from Materials in a Finely Divided State
GB2035885B (en) Material flow through the radial bores of an annular pelletising press die
ES417274A1 (es) Perfeccionamientos en los aparatos para sujetar laminas planas superpuestas de metal u otro material deformable.
ES415959A1 (es) Un procedimiento para formar un cuerpo configurado de ni- truro de silicio.
JPS57199519A (en) Shaping method of split-ring
ES379348A1 (es) Procedimiento de fabricacion de chapas de madera.
BE764542A (fr) Dispositif a matrice et poincon perfectionne
GB1300804A (en) Improvements in or relating to extrusion
JPS5232900A (en) Process for production of cubic boron nitride
GB1364716A (en) Making silicon nitride
NL153166B (nl) Werkwijze voor het vervaardigen van koolstofvoorwerpen, die voor vloeistoffen en gassen ondoordringbaar zijn, alsmede aldus vervaardigde koolstofvoorwerpen.
GB939094A (en) Pressed sintered bodies
GB1145600A (en) Improvements in or relating to moulding apparatus
FR2079954A5 (en) Lamellar graphite based dense graphite components
GB614544A (en) Improvements in the manufacture of powder metal compacts and diamond tools
JPS5542181A (en) Liquid pressure cylinder and production thereof
GB1325040A (en) High temperature high pressure apparatus
AU455390B2 (en) Process of directly reducing iron ores ina solid state and under gaseous pressure
JPS5722817A (en) Production of refrigerant evacuating apparatus for refrigerator
FR2298380A1 (fr) Procede de fabr
GB1261568A (en) Improvements in or relating to cold pressure welding apparatus
BE804319A (fr) Procede d'obtention d'agglomerats polycristallins de diamant de forme imposee