abstract |
The valve system of the present invention includes a base body, a valve body, a rotation mechanism, and a heating means. The base body includes an accommodating portion and a flow path in the base. The valve body is provided with a flow path inside the valve. The base body and the valve body are heated above the melting point of the raw material by the heating means. The valve body rotates in the accommodating portion by the operation of the rotating mechanism. By rotating the valve body, it is possible to switch between the open state and the closed state. The cast nylon molding apparatus of the present invention includes the valve system of the present invention. |