Apparatus for supplying particles and/or granules to form a laye

Details Apparatus for supplying particles and/or granules to form a laye Apparatus for supplying particles and/or granules to form a laye

1996-06-18

1998-04-07

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Stratified or layered articles

264113, 264122, 264245, B29C 3912

Patent

active

057360847

ABSTRACT:
An apparatus for supplying particles and/or granules to form a layer of prescribed thickness onto a given surface includes endless pattern-forming device having a plurality of spaces, a device for supplying particles and/or granules into the spaces via a control member provided on the particle or granule-supplying device, a device for temporarily retaining the supplied particles and/or granules in the spaces, and a device for releasing the temporarily retained particles and/or granules onto the given surface. A patterned shaped article is produced by a method using the apparatus. The method includes supplying dry particles and/or granules for a pattern course into the spaces, temporarily retaining the supplied particles and/or granules in the spaces, releasing the temporarily retained particles and/or granules onto the given surface, and allowing the released particles and/or granules to set on the given surface.

REFERENCES:
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patent: 2037788 (1936-04-01), Hultberg
patent: 2037822 (1936-04-01), Robert
patent: 2324574 (1943-07-01), Gans
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patent: 5368791 (1994-11-01), Uchida et al.
patent: 5429676 (1995-07-01), Uchida et al.
patent: 5624510 (1997-04-01), Uchida et al.

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