Device for adjusting penetration depths of a prescoring saw blad

Details Device for adjusting penetration depths of a prescoring saw blad Device for adjusting penetration depths of a prescoring saw blad

1988-05-13

1989-05-16

Yost, Frank T.

Cutting

Other than completely through work thickness or through work...

Combined types of cutting

83881, 83886, 83485, B27B 500

Patent

active

048298689

ABSTRACT:
In a movable sawing unit for severing planar workpiece panels, which has a severing blade and a prescoring saw blade for cutting a prescore groove to prevent splintering of panels by the severing blade, a device for adjusting the depth of penetration of the prescoring saw blade. The prescoring saw blade is operably positioned in advance of the severing blade, upon a vertically movable support. A tactile element associated with the vertically movable support moves along a directing surface extending along the direction of advance of the workpiece panel, causing the prescoring saw blade to occupy a plurality of cutting positions.

REFERENCES:
patent: 4534256 (1985-08-01), Benuzzi

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