A melt assembly that includes a drip plate; and a self regulating heating device thermally connected to the drip plate, wherein the heating device is a positive temperature coefficient material (PTC material). Also, a drip plate having an open interior into which a heating device may be inserted or ...http://www.google.es/patents/US7434925?utm_source=gb-gplus-sharePatente US7434925 - Heater and drip plate for ink loader melt assembly
Heater and drip plate for ink loader melt assembly