Internal part feature cutting method and apparatus

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United States of America Patent

PATENT NO 8541711
APP PUB NO 20100213178A1
SERIAL NO

12466786

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Abstract

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A method for cutting an internal feature in a workpiece using a plasma cutting system can include cutting in a first zone using at least one cutting parameter from a first cutting parameter set, which can include a first cutting current and/or a first speed. The method can include cutting in a second zone using at least one cutting parameter from a second cutting parameter set that can be different from the first cutting parameter set. The second cutting parameter set can include a second cutting current and/or a second speed. The method can also include cutting in a third zone using at least one cutting parameter from a third cutting parameter set, which can be different from the first cutting parameter set or the second cutting parameter set. The third cutting parameter set can include a third cutting current and/or a third speed.

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Patent Owner(s)

Patent OwnerAddress
BANK OF AMERICA N A900 W TRADE ST 6TH FLOOR CHARLOTTE NC 28255

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Best, Guy T Bethel, US 11 201
Brahan, Peter V North Sutton, US 7 97
Lindsay, Jon W Hanover, US 39 950
Wilson, Gregory S Newbury, US 26 720

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