- Patent Title: High quality hole cutting using variable shield gas compositions
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Application No.: US13248949Application Date: 2011-09-29
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Publication No.: US08354610B2Publication Date: 2013-01-15
- Inventor: Jon W. Lindsay , Guy T. Best
- Applicant: Jon W. Lindsay , Guy T. Best
- Applicant Address: US NH Hanover
- Assignee: Hypertherm, Inc.
- Current Assignee: Hypertherm, Inc.
- Current Assignee Address: US NH Hanover
- Agency: Proskauer Rose LLP
- Main IPC: B23K10/00
- IPC: B23K10/00
Abstract:
A method and apparatus for a plasma torch system having a plasma torch tip configuration that includes a nozzle, an electrode, and a control unit for controlling a composition of the shield gas flow, such that while cutting the contour the shield gas flow comprises a first shield gas composition and while cutting the hole the shield gas flow comprises a second shield gas composition.
Public/Granted literature
- US20120018409A1 HIGH QUALITY HOLE CUTTING USING VARIABLE SHIELD GAS COMPOSITIONS Public/Granted day:2012-01-26
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