| 摘要 |
<p>A cheese grating plate (10) having a plurality of staggered rows of apertures (14), each aperture formed by fitting an insert (90) into a hole or pushing a member (30, 80) into the hole, the aperture having a sharp raised edge (20) around a substantial portion of at least one end of each aperture. In one embodiment the sharp raised edges being formed by a member (80) pushed into the hole. The height of the sharp raised edges extends out no further than twenty thousands of an inch and preferably only ten thousands of an inch. In one embodiment the member (30) forming the sharp raised edge is tapered, cylindrical and has circumferentially spaced edges (31). In other embodiments the member is a drill bit (85), or a tapered member (80) that is rocked in the hole. In other embodiments the insert (90) is pressed into the hole and extends out from the plate to form the raised edge.</p> |
