Aluminum shearing apparatus

Details Aluminum shearing apparatus Aluminum shearing apparatus

2006-08-08

2006-08-08

Francis, Faye (Department: 3725)

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

Reexamination Certificate

active

07086620

ABSTRACT:
The present invention relates to a shearing apparatus for shearing aluminum including one cutting edge unit rotatably attached to an upper portion of a frame and a second cutting edge unit being opposed to the one cutting edge unit and being rotatably attached to a lower portion of the frame. Half-cut pyramid-shaped cutting edges are arranged on the one cutting edge unit in a zigzag manner half-cut pyramid-shaped cutting edges arranged on the second cutting edge unit in a zigzag manner. A device capable of moving the second cutting edge unit in a shearing manner, and an input opening for feeding aluminum and a discharge opening are part of the structure, with clearances for shearing being provided between the half-cut pyramid-shaped cutting edges of the one and the second cutting edge unit.

REFERENCES:
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patent: 5791573 (1998-08-01), Okuya
patent: 6145768 (2000-11-01), Okuya
patent: 6764036 (2004-07-01), Okuya
patent: 0 865 825 (1998-09-01), None
patent: 2239409 (1991-07-01), None
patent: 6-106083 (1994-04-01), None
patent: 6-182238 (1994-07-01), None

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