Method for Suppressing Electrical Discharges between the Web Exiting an Unwinding Roll and the First Conveyance Roller

US Patent Application 2011/61542325
Suppress electrical discharges at first conveyance roller to prevent damage to the surfaces of high value layers or coatings

2011

Apparatus and Method for Neutralizing Static Charge on an Unwinding Roll

US Patent Application 2011/61536996
Neutralize static charges when unwinding a roll using two static bars

2011

Electrometer with In-Measurement Range Adjustment and Methods Thereof for Measuring Electrostatic Charge

US Patent Application 2009/0045816 A1
Circuit switches feedback elements automatically to adjust the electrometer measurement range

2009