Ceramic or metal powder pressing appts

An appts. for prodn. of ceramic parts or porous metal bodies, esp. porous liner inserts for cast aluminium engine blocks, has a powder pressing chamber with an elastic wall acted on by liq. pressurised by a hydraulic chamber with a mobile pressure wall. The novelty is that the pressing chamber (9) i...

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Bibliographische Detailangaben
1. Verfasser:	SCHELB, BERNHARD.., 53639 KOENIGSWINTER, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS POWDER METALLURGY PRESSES PRESSES IN GENERAL SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	An appts. for prodn. of ceramic parts or porous metal bodies, esp. porous liner inserts for cast aluminium engine blocks, has a powder pressing chamber with an elastic wall acted on by liq. pressurised by a hydraulic chamber with a mobile pressure wall. The novelty is that the pressing chamber (9) is provided with stationary and mobile pressing punches (12, 2), the mobile pressing punch (2) also forming the mobile pressure wall of the hydraulic chamber (5).