Drying and gas or vapor contact with solids – Apparatus – Treated material handling or conveying
Patent
1998-04-06
2000-02-15
Doerrler, William
Drying and gas or vapor contact with solids
Apparatus
Treated material handling or conveying
34164, 34 92, 34582, 134 5, 26427211, F26B 1900
Patent
active
060238534
ABSTRACT:
A method for cleaning molding compound tablets while the molding compound tablets are transferred from a tablet container to a molding equipment for encapsulating a microelectronic device. The method includes the steps of loading the molding compound tablets from the tablet container to a tablet parts feeder; transferring the molding compound tablets from the tablet parts feeder to the molding equipment along the transfer line; blowing hot air downwardly on the molded compound tablets as they move along the transfer line; commencing melting of the molded compound tablet, and any contaminants on the molded compound, with the hot air, such that the contaminants are incorporated into a resulting soft tablet dough; and injecting the soft tablet dough into the molding equipment.
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Doerrler William
Samsung Electronics Co,. Ltd.
Wilson Pamela A.
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