An RF welder, and a method of operation thereof, is disclosed that has circuitry that automatically affects system impedance so that, throughout the welding or embossing cycle, a generator is capable of delivering the same power to a die and fabric, and cabling is capable of dissipating a load that is less than a preselected amount.

 
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< Reversible thermosensitive recording medium, label and member, and image processing apparatus and method

> Polymer films comprising stabilized infrared absorbing agents

> Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom

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