发明授权
US5400843A Apparatus for controlling the taper of wood boards formed by a chipless cutting operation 失效
用于控制通过无切割切割操作形成的木板的锥度的装置

Apparatus for controlling the taper of wood boards formed by a chipless
cutting operation
摘要:
Sheets of wood are cut from a timber piece along a guide and against a cung blade. A transverse taper of the wood piece is measured as the wood piece is conveyed. In accordance with changes in the measured transverse taper, the guide or the blade is pivoted about an axis extending perpendicular to the blade edge as the wood piece is being conveyed. Also, the longitudinal taper of the wood piece can be measured as the wood piece is conveyed. In accordance with the changes in the measured longitudinal taper, the distance between the blade edge and the wood guide is varied as the wood piece is conveyed.
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