Automatic edger saw

Details Automatic edger saw Automatic edger saw

1988-11-30

1990-07-10

Yost, Frank T.

Boots, shoes, and leggings

83 768, 83364, 83368, 144357, 144377, G06F 1546, B27B 702

Patent

active

049411004

ABSTRACT:
A controller for a head rig edger saw for sawing the edges of a board that is cut from a log by a head saw includes a detector for determining the surface contour of the log to be sawed, along a line displaced from the face of the log; a computer device for selecting an edger saw line through the log from the surface contour to produce a board satisfying predetermined criteria; and an edger saw controller connected to the computing device for providing control signals to the edger for causing the saw to cut the board along the selected line.

REFERENCES:
patent: 4077448 (1978-03-01), Hasenwinkle et al.
patent: 4139035 (1979-02-01), Bystedt et al.
patent: 4188544 (1980-02-01), Chasson
patent: 4207472 (1980-06-01), Idelsohn et al.
patent: 4281696 (1981-08-01), Howard et al.
patent: 4383561 (1983-05-01), Gregoire et al.
patent: 4449557 (1984-05-01), Makelaet al.
patent: 4458567 (1984-07-01), Tuomaala
patent: 4532842 (1985-08-01), McFarlane
patent: 4879659 (1989-11-01), Bowlin et al.

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