| 摘要 |
The present invention relates to a valve unit device for the cooling system of an injection mold. In the valve unit device for the cooling system of an injection mold which is connected with a pipe line which is set in a cooling device and a heating device and includes a valve unit device controlling the pipe line, the valve unit device includes a plurality of connecting pipe horizontally or perpendicularly lined up; a controlling valve which controls the supply and collection of cooling water in each of a cooling device, a heating device, and an injection molder; a unit main body which has a pipe through hole formed on one side in order to expose one end of the connecting pipe and to be connected to a pipe line, a pipe-fixing hole longitudinally formed on each of the outer side and the bottom side of the pipe through hole, and a body-connecting hole of which inner surface has a screw thread; and a body cover which is detachably coupled with the coupling hole of the unit main body by a coupling unit in order to prevent the injection of impurities into the unit body, and to prevent the damage or breakage of the connecting pipe by external environment. |
