| 摘要 |
A grinding apparatus ( 36 ) for a paper cutting mechanism ( 10 ) is shown and includes a coupler ( 38 ), for mounting on an upper rail ( 14 ) of the cutting mechanism ( 10 ), a motor-driven grinder ( 40 ), and an adjustable support ( 42 ) for adjustably positioning the motor-driven grinder ( 40 ) in the direction of the rail ( 14 ).
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