Cutting by use of rotating axially moving tool – With means to regulate operation by use of templet – tape,...
Patent
1999-02-05
2000-08-08
Bishop, Steven C.
Cutting by use of rotating axially moving tool
With means to regulate operation by use of templet, tape,...
144 31, 144 92, 408 51, 408 53, 408 95, 408103, 409 80, B23B 3924
Patent
active
060992123
ABSTRACT:
A multi-head drilling machine, for use in particular in the simultaneous drilling of a plurality of side frame components for shutters, the drilling machine having a machine frame, a support carriage moveable along the frame, a transverse drilling head bar mounted transversely of the carriage, and moveable to and fro with the carriage, a first pair of drills mounted on the transverse head bar on one side of the carriage and a second pair of drills mounted on the transverse head bar on the opposite side of the carriage and being moveable in unison along either side of the carriage, clamps for clamping work pieces on either side of the carriage, in registration with respective drills, a first drill of each pair being mounted at a first predetermined position on the transverse head bar, and a second one of the drills being mounted at a second predetermined position on the transverse head bar, the first and second drills being offset with respect to one another longitudinally and laterally along the path of movement of the transverse head bar along said carriage.
REFERENCES:
patent: 5289860 (1994-03-01), Keusch
patent: 5538372 (1996-07-01), Cuneo et al.
patent: 6039514 (2000-03-01), O'Donovan et al.
Bishop Steven C.
Shade-O-Matic Limited
LandOfFree
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