Dispenser apparatus and associated method of heating

摘要

An apparatus for dispensing liquids onto a rotating surface. In one embodiment the apparatus includes one or more dispense lines, each dispense line having a tube and a tubular fitting connected to a nozzle. In another embodiment the apparatus includes a heat exchanger providing circulation of a heat transfer medium between the annular regions defined by the tubes inside the dispense lines through a fluid channel in communication with the annular regions. A method of heating a dispense line. The method includes the steps of flowing a heating medium through the annular region of one dispense line to another through a fluid channel in communicating with the annular regions.