Plastic article or earthenware shaping or treating: apparatus – With separate apparatus cleaning means
Patent
1996-12-13
1999-04-27
Davis, Robert
Plastic article or earthenware shaping or treating: apparatus
With separate apparatus cleaning means
141 12, 141 73, 141125, 425364R, 425298, B30B 1100, B65B 6302
Patent
active
058978879
ABSTRACT:
A machine for the formation of tablets of cosmetic product includes feeding device for a cosmetic product in powder to a movable conveyor belt, so as to form a layer of cosmetic product that is not levelled, levelling means of the layer of cosmetic product that is not levelled, placed downstream from said feeding means of the cosmetic product, to form a layer of levelled cosmetic product, and portioning and compression means of the layer of cosmetic product for the formation of tablets of cosmetic product. The levelling device includes a plurality of thread-like elements, preferably wires made of steel, placed in circumferential succession and extending in a direction transversal to the direction of translation of said conveyor belt; the thread-like elements are placed in rotation round a common axis of rotation, transversal to the direction of translation of the conveyor belt, in a direction such as to oppose the movement of translation of the layer of cosmetic product that is not levelled on the conveyor belt.
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patent: 4217939 (1980-08-01), Yanagihara et al.
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patent: 5363887 (1994-11-01), Haeberli
patent: 5394670 (1995-03-01), Visser
patent: 5406990 (1995-04-01), Haeberli
Aktiengsellschaft fur Geld- und Kapitalanlagen
Davis Robert
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