DEVICE FOR ADJUSTING TEMPERATURE OF MOLD BY ACTING ONE OR MORE KINDS OF FLUID TO TWO OR MORE MOLDS FOR PROCESSING PLASTIC

摘要

PURPOSE: To rapidly regulate the temps. of individual molds by simple constitution in an apparatus for regulating the temps. of a plurality of molds to supply different fluids to these molds and to simply replace the fluids in the apparatus with separate fluids. CONSTITUTION: A plurality of molds connected to a gas source 13 and a liquid source 14 through a supply pipe 18 and at least one three-way valve 2 and the thermostat valves 11 arranged in the discharge pipes 19 issuing from the respective molds are provided.