Solid material comminution or disintegration – Apparatus – Bottle breakers
Patent
1992-11-17
1994-03-01
Watts, Douglas D.
Solid material comminution or disintegration
Apparatus
Bottle breakers
2417611, B02C 1912
Patent
active
052899802
ABSTRACT:
A glass vessel crusher including an external cylinder 1 and an internal cylinder disposed in the external cylinder, a glass-vessel crushing space A of ring shape in section being defined by the inner wall of the external cylinder 45 and the outer wall of the internal cylinder. At least one of the external cylinder and the internal cylinder is freely rotatable and is so designed that the glass-vessel crushing space is gradually narrowed along a direction from a glass-vessel throw-in side toward a fragment discharge side, and at least one of the inner wall of the external cylinder and the outer wall of the internal cylinder is provided with a spiral projection 57 extending into the ring-shaped glass-vessel crushing space.
REFERENCES:
patent: 3933317 (1976-01-01), Revere
Ito Yoshifumi
Kitao Shuji
Shinpo Toshio
Ueda Sadao
Toyo Glass Co., Ltd.
Watts Douglas D.
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