Molding apparatus for patterned shaped article
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United States of America Patent
Stats
-
Nov 19, 1996
Grant Date -
N/A
app pub date -
Feb 18, 1994
filing date -
Feb 19, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A molding apparatus for patterned shaped articles includes a form constituted of at least one partition member defining the boundary of the pattern to be produced, a peripheral frame surrounding the partition member at a prescribed spacing therefrom and a cover for closing the upper ends of the partition member and the peripheral frame; at least one feed port for supplying particles into a pattern space enclosed by the partition member: at least one suction port for sucking particles out of the pattern space; at least one feed port for supplying particles into a pattern space between the partition member and the peripheral frame; at least one suction port for sucking particle out of the pattern space; a charging mechanism for supplying particles to at least one of the pattern spaces by compressed air, and a suction mechanism for sucking particles from the pattern spaces.
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