Epoxy pull ring and make mould of this epoxy pull ring

The utility model discloses an epoxy pull ring and make mould of this epoxy pull ring, the epoxy pull ring include first ring body, with the relative second ring body that sets up and do not contact of first ring body, and fixed cover establish the cyclic annular insulated tape on first ring body and second ring body, be equipped with first notch and the second notch that is used for holding the insulated tape on the circumference lateral wall of first ring body and on the circumference lateral wall of second ring body respectively, the insulated tape is the fine cloth of the pre -preg epoxy glass through heat -curing. The utility model provides an epoxy pull ring is through adopting the fine cloth of pre -preg epoxy glass behind the heat -curing as insulating and tensile dielectric material, and it has the tensile strength height, heat leakage low grade characteristics, and the stability to the magnet system in the magnet system that low temperature condition expected much can not exert an influence, and the