Plastic article or earthenware shaping or treating: apparatus – With direct application of magnetic force to manipulate...
Reexamination Certificate
2007-04-20
2009-06-23
Gupta, Yogendra (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
With direct application of magnetic force to manipulate...
C425S289000, C425S305100, C425S384000, C219S121390, C219S121670, C219S679000
Reexamination Certificate
active
07549852
ABSTRACT:
The present invention relates to a cutting machine comprising at least one moving type cutting table (1), in which the plastic material to be cut (2) is placed; a plurality of lower electromagnets (3) and a plurality of upper electromagnets (4) a ferromagnetic sphere (5); microwave emitting means (6); computer numerical control means (7). This machine is based on the use of a sphere (5) cutting plastic materials by means of thermal fusion, and which is controlled in space by magnetic means.
REFERENCES:
patent: 3491651 (1970-01-01), Pascoe
patent: 3826170 (1974-07-01), Jones et al.
patent: 4401001 (1983-08-01), Gerber et al.
patent: 6903300 (2005-06-01), Faust et al.
patent: 7234500 (2007-06-01), Gill et al.
Martínez Conde Alfonso
Ortiz Casar Santos
Gupta Yogendra
Merchant & Gould P.C.
Nguyen Thu Khanh T
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