Molding apparatus for patterned shaped article

Details Molding apparatus for patterned shaped article Molding apparatus for patterned shaped article

1994-02-18

1996-11-19

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

264101, 264109, 264245, 264246, 264247, 425216, 425219, 425375, B29C 3354, B29C 3912

Patent

active

055760317

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.

REFERENCES:
patent: 797945 (1905-08-01), Dahl
patent: 957187 (1910-05-01), Chappell
patent: 995206 (1911-06-01), Wassermann
patent: 1137595 (1915-04-01), Eyl
patent: 1539148 (1925-05-01), Sylvester
patent: 2007961 (1935-07-01), Bolton
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patent: 2552090 (1951-05-01), Eusner
patent: 2874649 (1959-02-01), Pelletier
patent: 3296675 (1967-01-01), Filangeri
patent: 3764646 (1973-10-01), Hach
patent: 4100304 (1978-07-01), Getman
patent: 4153401 (1979-05-01), Longinotti

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