Most threaded plastic parts on plastic injection molds can not easily be ejected using standard knock-off techniques. When these parts are coming off the plastic injection molds they must be unscrewed from the mold to avoid thread damage.
Unscrewing molds are used to produce parts with internal threads or external threads. These molds are equipped with small drive systems consisting of rack, gear, hydraulic motor or hydraulic cylinder.
Uidea Tool Tech Company Limited is proficient in making unscrewing tools. UTT definitely will be your reliable source for building unscrewing molds.