Presses – Methods – With separation from material of liquid expressed
Patent
1981-01-26
1983-02-15
Feldman, Peter
Presses
Methods
With separation from material of liquid expressed
100 45, 100 47, 100 49, 100 51, 100121, 100139, 100170, 100156, B30B 304
Patent
active
043734332
ABSTRACT:
A method and an apparatus for dewatering screenings collected at a sewage treatment plant or the like continuously and effectively by preliminary and secondary dewatering processes. Any alien substance mixed in the screenings such as stone, chips of wood, etc. which cannot be dewatered can be detected automatically and extracted immediately, without suspending the operation of the apparatus.
REFERENCES:
patent: 3608477 (1971-09-01), Weber et al.
patent: 4126088 (1978-11-01), Thieme et al.
Fushio Masamori
Hirai Atuo
Kamei Shigeki
Feldman Peter
Hitachi Kiden Kogyo Ltd.
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