| 摘要 |
The wood working unit comprising a frame (1), at least one machine tool (2, 3) and a conveying equipment (4) for conveying the timber to be worked (5) onto the machine tool and away from it, said conveying equipment comprising a conveyor chain (6) made from stiff loops joined together, which uses at least two chain pulleys (7) and which is able to convey the timber to be worked substantially in a crosswise direction, said conveyor chain comprising tightening elements (8) for tightening the timber to be worked relative to the conveyor chain in which case the tightening elements (8) comprise support flanges (11, 12) placed in two different loops (9, 10) of the conveyor chain (6), which are extended at right angles to the conveyor chain and radial to the chain pulley (7) in which case the support flanges rounding the chain pulley spread at an outward angle relative to each other and parallel on the straight stretch of the conveyor chain, while the timber to be worked is tightened between the support flanges. |
