Patent ID: 7080684

Claim:
A mold temperature control unit comprising: a unit body; cooling water systems for performing supply and drainage of cooling water to and from elements of a mold to be cooled; a single water supply port and a single cooling water drain port, for said cooling water systems, disposed on an outer panel of said unit body; a distribution conduit in said unit body for distributing cooling water, supplied to said distribution conduit from said single cooling water supply port, to said cooling water systems so as to cool the elements; a collection conduit in said unit body for collecting from said cooling water systems water that has been used to cool the elements, and for feeding this water to said single cooling water drain port; and a filter, a pressure reducing valve and a stop valve positioned between said single water supply port and said distribution conduit, such that when cooling water is supplied from said single water supply port the cooling water flows through said filter, said pressure reducing valve and said stop valve and then into said distribution conduit.