Method for producing patterned shaped articles
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United States of America Patent
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-
Aug 15, 2000
Grant Date -
N/A
app pub date -
Mar 11, 1999
filing date -
Mar 12, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for producing a patterned shaped article includes the steps of disposing on a base surface a retainer having a plurality of particle-retaining spaces; filling the spaces with pre-filling particles having a particle size of not more than 600 .mu.m and easy to remove; removing the pre-filling particles from part of the spaces to form at least one empty space; filling the at least one empty space with shaped article-forming particles; repeating the step of removing the pre-filling particles and the step of filling the shaped article-forming particles until the shaped particle-forming particles are substituted for all the pre-filling particles, the shaped article-forming particles including at least two kinds of particles; removing the retainer to form a pattern course on the base surface; and allowing the pattern course to set into an integral mass.
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Cited Art Landscape
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