{HEAD ~ The processing station} 6 wherein the heater plate is a composite heater plate having {TAIL ~ at least two separately powered heating regions}, allowing temperature profile across the plate to be managed by managing power to the separately powered regions 
{ HEAD ~ The processing station } 6 wherein the heater plate is a composite heater plate having { TAIL ~ at least two separately powered heating regions } , allowing temperature profile across the plate to be managed by managing power to the separately powered regions
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