Rotary cutting machine

Details Rotary cutting machine Rotary cutting machine

1986-10-21

1988-02-23

Bray, W. D.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83162, 83346, 83365, 83368, 83591, 144230, 144356, B26D 706, B26D 128

Patent

active

047262710

ABSTRACT:
A rotary cutting assembly for cutting sheets of veneer as they are moving on a conveyor belt is provided. The rotary cutting assembly (10) includes at least one rotary blade assembly (12), a conveyor belt (20) for conveying material and acting as a cutting surface, a flexible flat platen (40) positioned under the inner surface (36) of the conveyor belt (20) in vertical alignment with the rotary blade assembly (12), and a backup roller (26) positioned above the rotary blade assembly (12). The rotary blade assembly (12) includes an elongated blade holder (64) with opposed sides (66 and 68) that taper outwardly to define opposed edges (70 and 72) having longitudinal channels (74 and 76). A clamping assembly (62) that includes a grooved clamp (84) and a tapered bar (86) securely clamps a blade (18) within each of the channels (74 and 76).

REFERENCES:
patent: 219205 (1879-09-01), Braley
patent: 2369253 (1943-06-01), Robinson et al.
patent: 3192809 (1963-05-01), Crouch et al.
patent: 3566734 (1968-11-01), Robinson
patent: 3808925 (1974-05-01), Hards
patent: 3859879 (1975-01-01), Spengler
patent: 4014234 (1977-03-01), Spengler
patent: 4397204 (1983-08-01), Colombo

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