Rotary cutting machine

Gear cutting – milling – or planing – Milling – Including means to infeed rotary cutter toward work

Reexamination Certificate

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Details

C409S182000, C409S218000, C408S076000, C408S135000, C408S136000, C408S141000

Reexamination Certificate

active

07862267

ABSTRACT:
A rotary cutting machine10has a machine body14and an arbor18. The arbor18includes a proximal rotary shaft22mounted to the machine body14for rotation, an intermediate rotary shaft24telescopically connected to the proximal rotary shaft via a splined connection, and a distal rotary shaft26telescopically connected to the intermediate rotary shaft24via a splined connection. A cutting tool C secured to the arbor18is extended and retracted via a feed mechanism20including first, second, and third racks30, 31, and32, and first and second pinions33, 34.

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