Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Projecting particles in a moving gas stream
Patent
1977-03-03
1980-09-09
Hoag, W. E.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Projecting particles in a moving gas stream
264126, B29C 502, B29C 506
Patent
active
042217520
ABSTRACT:
A sand molded plant receptacle, specifically a flowerpot, made of a non-wetting resin-bonded sand characterized by smooth inside and outside surfaces, a density of about 100 lbs. per cu. ft., a permeability of about 60 to 160, and by being impervious to water and pervious to air. A method of making a sand molded flowerpot which comprises blowing resin-coated sand under pressure into a closed, heated mold.
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Hoag W. E.
Shells, Inc.
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