Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Patent
1992-06-11
1993-04-13
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
241243, B02C 1844
Patent
active
052014754
ABSTRACT:
A double shaft breaker for use in breaking plastic wastes and wastes of metal cans so that the materials can be used again. The double shaft breaker comprises two driving shafts supported rotatably in parallel with each other in apparatus frames, a plurality of shredding large cutters fixed to each of said driving shafts with a prescribed interval between the shredding large cutters, said shredding large cutters on the right and left being opposed to each other or being apart from each other, the rotational angle of said shredding large cutters on the right being the same as that of said shredding large cutters on the left or said shredding large cutters on the right being meshed with said shredding large cutters on the left, or the sides of the shredding large cutters on the right being slidably engaged with the sides of said shredding large cutters on the left, a pair of breaking small cutters fixed between the shredding large cutters with a prescribed interval between the shredding small cutters, stationary blades located between the pair of the breaking small cutters, a pair of guide plates located between said shredding large cutters and the apparatus frame, drop preventive covers located along the rotational radius of said pair of shredding large cutters, and a driving apparatus for rotating the driving shafts in such directions that objects to be broken may be broken by the edges of said breaking small cutters and the edges of the stationary blades.
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patent: 5110060 (1992-05-01), Lundquist
Chin Frances
Rosenbaum Mark
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