Screening apparatus

A screening apparatus (1) includes two cylindrical punching metals (2A, 2B) formed with a plurality of holes (h); two coil springs (3A, 3B) formed by spirally coiling wire material (6) around an outer side of each of the two punching metals (2A, 2B); two outer cylinders (4A, 4B); two driving devices...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SHIROTA, HIROFUMI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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