The invention provides a plastic
package stator runner-free mold, and relates to a mold. In the prior art, the BMC plastic
package stator and a material
handle are integrated after injection molding, such that a special device is required to
cut the material
handle, finishing is performed, and disadvantages of more processes, time
wasting, appearance affecting, environmental
pollution and poor plastic
package part quality are provided. The plastic package
stator runner-free mold is characterized in that a middle position of a mold fixation seat plate is provided with a positioning ring and a main pouring
nozzle concentrically arranged with the positioning ring, a mold fixation plate is provided with a material inlet chamber having an upward opening, a cold pouring
nozzle is embedded into the material inlet chamber, a runner plate is arranged between the mold fixation seat plate and the mold fixation plate, a cold runner penetrating the main pouring
nozzle and the cold pouring nozzle is arranged inside the runner plate, both sides of the runner plate are provided with a supporting foot higher than the runner plate, the runner plate and the cold pouring nozzle are provided with cooling channels, and
thermal insulation layers are arranged between the cold pouring nozzle and the chamber wall of the material inlet chamber and between the runner plate and the mold fixation plate. According to the present invention, the BMC material always maintains an uncured flowing state in the runner plate, and no flowing water material is generated during an
injection molding process so as to achieve material saving,
energy consumption reduction and environment protection.