B - Operations – Transporting – 22 – F
Patent
B - Operations, Transporting
22
F
B22F 1/00 (2006.01) B22F 3/10 (2006.01) C08K 5/00 (2006.01)
Patent
CA 2749053
In order to achieve the object of providing a mixture by means of which, in particular, sintered moldings can be obtained that are virtually free of surface stains produced by soot particles, a mixture is proposed which comprises at least one pressing aid and at least one additive, wherein the additive is selected from a group of substances which have releasable carbon dioxide.
L'objet de la présente invention est la mise au point d'un mélange grâce auquel il est possible d'obtenir des pièces moulées, en particulier frittées, qui sont pratiquement exemptes de taches superficielles produites par des particules de suie. A cet effet, ledit mélange comprend au moins un auxiliaire de pressage et au moins un additif, l'additif étant choisi dans un groupe de substances qui contiennent du dioxyde de carbone pouvant être libéré.
Lindenau Rene
Wimbert Lars
Gkn Sinter Metals Holding Gmbh
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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