| 摘要 |
A double-edged replaceable knife adapted for use with chip-cutting machines of various descriptions. The knife has a pair of spaced deflector porti ons projecting from the front side of the knife. Between the deflector portions is a channel used in properly locating the knife on a chip-cutting machine. The deflector por tions are spaced at equal distances from respective cutting edges in the knife, and provid e wear surfaces fronting the movement of chip material thereacross. The deflector porti ons also control the shape of chips cut by the machine mounting the knife.
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