Cutting by use of rotating axially moving tool – Means to drive tool – Including means to move tool along tool-axis
Patent
1980-07-07
1982-11-02
Vlachos, Leonidas
Cutting by use of rotating axially moving tool
Means to drive tool
Including means to move tool along tool-axis
408128, B23B 4722
Patent
active
043571247
ABSTRACT:
A power feed rotary tool, such as a drill or a tapper, has an electric motor for rotating the working head and a pneumatic system for advancing the working head. A control rod extends from one end of the tool housing, and is displaced together with the working head, but does not rotate. The control rod controls the feed stroke of the working head. The electric motor is connected to the tool housing between its ends.
REFERENCES:
patent: 3162091 (1964-12-01), Keller
patent: 3663138 (1972-05-01), Petroff
patent: 4105361 (1978-08-01), Petroff
Blomfield Peter J.
Dudden Christopher J.
Desoutter Limited
Kearns Jerry
Vlachos Leonidas
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