Patent ID: 7104876
Filing Date: 2006-09-12
Classification: B24D

Abstract:
1. A cutter grinder for grinding a blade of a cutter, comprising: a base having a rectangular deck on a top thereof, a plurality of positioning bits being disposed on both sides of the deck, with a spacing being provided between the positioning bits and both sides of the deck; a mobile base plate covering the deck and being retained in position by both sides of the deck and the positioning bits to prevent the mobile base plate from being easily disengaged from the deck, the mobile base plate having a top surface having a dimension substantially identical to that of the deck of the base, the mobile base plate being adapted to be covered with a piece of emery cloth of a given dimension, both the emery cloth and the mobile base plate being holdable in position by the spacing between the positioning bits and both sides of the deck, the emery cloth being firmly positionable on the mobile base plate and being removable to allow for a replacement with a new emery cloth or another one with a different roughness; and a cutter holder comprised of a frame adapted to be gripped, the cutter being positionable in the frame, a packing bolt disposed at a top of the frame; the cutter being securable to the frame using the packing bolt, an axial base extending from a bottom of the frame, and a roller axially provided on the axial base, the cutter holder being movable back and forth on the top surface of the mobile base plate while rolling on the roller to grind the blade of the cutter.