Multi-functional pair of crushing plates capable of self-trimming
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United States of America Patent
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Jun 28, 2016
Grant Date -
Jan 9, 2014
app pub date -
Mar 26, 2012
filing date -
Mar 28, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A multi-functional pair of crushing plates capable of self-trimming is disclosed. The pair of crushing plates includes a fixed jaw plate (5) and a movable jaw plate (4). The fixed jaw plate (5) and the movable jaw plate (4) both have base boards (11). The base board (11) has a plurality of tooth peaks (12) and tooth troughs (13). The tooth peaks (12) and the tooth troughs (13) on the fixed jaw plate (5) and the movable jaw plate (4) are arranged oppositely and intersectedly. The tooth troughs (13) have holes (14) perforated through the base boards (11). The holes (14) are arranged in columns along a direction of a length of the tooth peak (12) on the base board (11) opposite to the holes (14).
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