Precision-balanced cutter head and method

Details Precision-balanced cutter head and method Precision-balanced cutter head and method

2000-01-05

2000-12-26

Bray, W. Donald

Woodworking

Process

Mechanical cutting or shaping

1441341, 1441352, 144137, 1441361, 144368, 144369, 403 31, 279 208, 279 403, 294211, 29450, B27M 100, B27C 500, B23P 1102, F16B 202

Patent

active

061643513

ABSTRACT:
A rotatable cutter head comprising an inner hub having a centrally-disposed bore therethrough and an outer surface for carrying at least one cutter plate concentrically thereon for rotation therewith, an outer hub having a centrally-disposed bore therethrough and an outer surface for carrying at least one cutter plate thereon for rotation therewith. The bore of the outer hub is adapted for receiving the inner hub concentrically therein for rotation therewith. An outer pressure-expansible sleeve is provided for being concentrically-mounted within the bore of said outer hub and pressurized for locking the outer hub onto the inner hub. An inner pressure-expansible sleeve is concentrically-positioned in the bore of the inner hub and pressurized for locking the inner hub onto a rotatable spindle, whereby the inner hub and outer hub and the respective cutter plates mounted thereon are locked in fixed, concentric relation relative to each other and to the rotatable spindle.

REFERENCES:
patent: 1075907 (1913-10-01), Dunton
patent: 1196191 (1916-08-01), Waugh
patent: 2751942 (1956-06-01), Emmons et al.
patent: 5303754 (1994-04-01), Rautio
patent: 5462293 (1995-10-01), Samelius et al.
patent: 5672026 (1997-09-01), Disborg
patent: 5855446 (1999-01-01), Disborg

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