| 摘要 |
Apparatus for cutting lumber to random or specified clear lengths by removal of sections containing defects and by making single end or intermediate cuts, includes infeed means for transporting a piece of lumber, locating means for locating the piece of lumber longitudinally in the apparatus, a fixed saw for cutting the piece of lumber at a first position, and a sliding saw selectively positionable longitudinally with respect to the fixed saw for cutting the piece of lumber at a second position which is located a spaced distance from the first position co-extensive with the extent of the defect. The fixed saw also is configured for operation independently of the sliding saw for making the single cuts.
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