Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With means applying wave energy or electrical energy...
Reexamination Certificate
2011-03-22
2011-03-22
Van, Quang T (Department: 3742)
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With means applying wave energy or electrical energy...
C219S764000, C219S780000, C219S765000
Reexamination Certificate
active
07909079
ABSTRACT:
A radio frequency welding system for flexible work pieces having a top-side and an underside. The welding system includes a fixed weld platform, a mobile radio frequency welder adapted to move over the fixed weld platform, movable welding electrodes configured over the fixed weld platform and adapted to engage the underside of the flexible work pieces and movable grounding apparatus adapted to engage the fixed weld platform and the mobile radio frequency welder so as to provide a return radio frequency electrical circuit.
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Atkisson Jianying
GMA Cover Corp.
Macleod Dixon LLP
Van Quang T
LandOfFree
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