B - Operations – Transporting – 23 – C
Patent
B - Operations, Transporting
23
C
144/111
B23C 1/04 (2006.01) B23C 3/12 (2006.01) B23Q 11/10 (2006.01) B23Q 35/10 (2006.01) B27C 5/02 (2006.01)
Patent
CA 1264645
Docket No. 1358 ABSTRACT OF THE DISCLOSURE An apparatus and method for forming a workpiece or chair mat with cleats on the underside thereof, and with a marginal peripheral area void of cleats, and for trimming the edge of a generally planar workpiece. A rotatable work table is provided for positioning the workpiece. A router head includes an inclined router blade engageable with the edge of the workpiece to form a leveled ramp edge thereabout. A template is positioned between the workpiece and the work table, and the router head has a cam follower engageable with and movable along the edge of the template for guiding the router blade along the edge of the workpiece during rotation of the work table. A cooling medium is directed toward the area of engagement between the router blade and the edge of the workpiece. The depth of cut is controlled by a cam disk mounted on the bottom of the router head engageable with the top of the workpiece.
511140
Carrera Armando N.
Ford John R.
Galik William T.
Gutierrez Robelino C.
Berol Corporation
Macrae & Co.
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