Device for vibratingly smashing sand masses

Solid material comminution or disintegration – Apparatus – With separation or classification of material

Reexamination Certificate

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C241SDIG014, C164S412000

Reexamination Certificate

active

06915970

ABSTRACT:
An apparatus for vibratingly smashing sand masses, comprising a sand tank (30) elastically supported and having an inner tank (33) therein for holding sand masses; and vibrating means (21) having unbalanced weights for vibrating the sand tank, including the inner tank, by rotating the unbalanced weights, such that the vibrations of the sand tank draw a Lissajous's figure of approximately a circle. The inner tank (33) is defined by a wall (31) disposed in the sand tank apart from the inner surface (30A) of the sand tank (30), the wall (31) having a plurality of apertures (32).

REFERENCES:
patent: 3762656 (1973-10-01), Deve
patent: 4324367 (1982-04-01), Bowling et al.
patent: 5423370 (1995-06-01), Bonnemasou et al.
patent: 1 605 129 (1981-12-01), None
patent: 57-116366 (1982-07-01), None
patent: 5-93650 (1993-12-01), None
patent: 11-276922 (1999-10-01), None

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