Apparatus for sizing and finishing batches of lumber

Details Apparatus for sizing and finishing batches of lumber Apparatus for sizing and finishing batches of lumber

1977-12-28

1979-12-18

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51140, 144 1R, 144326R, B24B 2104

Patent

active

041787218

ABSTRACT:
An apparatus for sizing and finishing batches of lumber including a sizing station and a finishing station. The sizing station includes at least one pair of opposed, power-driven belt abraders operable for dimensionally sizing the lumber to a predetermined thickness by abrading opposed, first and second lumber faces. The finishing station includes additional belt abraders which are staggered on opposite sides of the path of lumber conveyance.

REFERENCES:
patent: 590836 (1897-09-01), Hayes
patent: 1927330 (1933-09-01), Williams
patent: 3074210 (1963-01-01), Eschenburg et al.
patent: 3169352 (1965-02-01), Smith
patent: 3541735 (1970-11-01), Schaller et al.
patent: 3701219 (1972-10-01), Sternal

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