Cutting – With means to convey work relative to tool station – With work-constraining means on work conveyer
Patent
1976-05-12
1978-02-21
Abercrombie, Willie G.
Cutting
With means to convey work relative to tool station
With work-constraining means on work conveyer
83439, B26D 706
Patent
active
040746003
ABSTRACT:
Apparatus for positioning the center points of circular arcs for accurately and precisely cutting such arcs in work pieces with band saws and the like. The device includes a base secured to the work support table of the saw and extending away from the saw blade. An arm is mounted at the end of the base, remote from the blade, and is spaced above the base. Also included are means with the arm for movably mounting a trammel point which engages and holds the center of the arc to be cut either on the work piece itself or on a holder therefor to determine the radius of the arc, as well as manual and power means for rotating the work piece about the trammel point.
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