Drying and crystallizing apparatus for granules, which employs a

Details Drying and crystallizing apparatus for granules, which employs a Drying and crystallizing apparatus for granules, which employs a

1989-03-30

1990-09-04

Leung, Philip H.

Electric heating

Metal heating

Of cylinders

219 1055F, 34 1, 34 4, 366224, 366228, H05B 678, B29B 1308

Patent

active

049546813

ABSTRACT:
A drying and crystallizing apparatus for granules, which is provided in a heating tank formed in the shape of a rectangular parallelepiped with a plurality of spaced-apart disc-like partitions forming therebetween a plurality of partitioned spaces across a material inlet and a material outlet, the partitions being rotatably suppported on a rotary shaft and provided with agitating vanes respectively, so that the granules are heated efficiently and uniformly by use of a microwave unit without heating variations, thereby enabling the granules to be dried or crystallized in a short time.

REFERENCES:
patent: 1910263 (1933-05-01), Seyffert
patent: 3090602 (1963-05-01), Benton
patent: 3216345 (1965-11-01), Rigby et al.
patent: 3595534 (1971-07-01), Burton
patent: 3777095 (1973-12-01), Muranaka
patent: 4406937 (1983-09-01), Soulier
patent: 4565670 (1986-01-01), Miyazaki et al.
patent: 4664924 (1987-05-01), Sugisawa et al.
patent: 4771156 (1988-09-01), Strattan et al.

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