Screen mould

The utility model relates to a screen mould, which belongs to the technical field of moulds. An upper heating plate is arranged above the upper surface of a mould body, and a lower heating plate is arranged below the lower surface of the mould body; the mould body is characterized in that a screen forming cavity is formed by encircling frames at the upper part of a substrate; one side of the screen forming cavity is movably connected with a rubber mould opening strip; more than three lug sets are arranged in the screen forming cavity outside the rubber mould opening strip at intervals; each lug set is provided with more than three rows of lug rows arranged at intervals; each lug row is provided with more than ten lugs arranged at intervals; the spacing distance between the adjacent lug sets is greater than that between the adjacent lug rows; the inner side surface of the rubber mould opening strip in the screen forming cavity and the inner side surface of the frame which is opposite to the rubber mould openin