Turning – Severing or cut-off – Infeed means
Reexamination Certificate
2008-07-15
2008-07-15
Fridie, Jr., Willmon (Department: 3722)
Turning
Severing or cut-off
Infeed means
C082S130000, C082S131000, C082S142000
Reexamination Certificate
active
11783026
ABSTRACT:
The present invention provides a CNC central cutting and turning machine includes a holding head, wherein the rear end of the holding head has a holder, which can turn, mounted thereon, and the holder has at least three claws mounted thereon for jointly holding an object to turn; and a cutter holder for cutting the object, wherein the cutter holder has circular shape and is pivoted on a rear seat for turning, a central hole of the cutter holder is capable of accommodating the object therein, and the front side of the cutter holder has a lathe tool installed thereon. Through turning the object and also the lathe tool circling around the object, the speed for cutting the object can be significantly increased and also the cutting efficiency.
REFERENCES:
patent: 3818563 (1974-06-01), Beaulieu
patent: 5088169 (1992-02-01), Touzet
patent: 6460434 (2002-10-01), Robb
patent: 6533506 (2003-03-01), Hite
patent: 6772659 (2004-08-01), Antoni et al.
Birch & Stewart Kolasch & Birch, LLP
Fridie Jr. Willmon
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