Solid material comminution or disintegration – Apparatus – Comminuting surface provided with openings to permit...
Patent
1974-06-26
1976-02-03
Lake, Roy
Solid material comminution or disintegration
Apparatus
Comminuting surface provided with openings to permit...
241 825, A47J 4307
Patent
active
039360059
ABSTRACT:
A plate for crushing machines comprises a circular perforated plate having a marginal annular area adjacent its periphery which includes a narrow strip which is not perforated and which is located at unequal radii from the center of the plate around its circumference. The non perforated zone comprises at least one narrow annular strip sector and one or more arched or loop like areas which extend outwardly at greater radii from the center of the axis than the sectors. The plate advantageously includes a central bore for facilitating its mounting in the crushing machine.
REFERENCES:
patent: 3762658 (1973-10-01), Barnes
Desmond E. F.
Lake Roy
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