Extrusion tooling of silica gel sealing strip

The utility model relates to an extrusion tooling of silica gel sealing strip, its characteristics lie in including first mould, second mould, third mould, sealing strip mold core, wherein the sealing strip mold core includes three mold core subassembly, and each mold core subassembly is connected with spacing post respectively, be equipped with the mold core mounting hole on the first mould, the mold core mounting hole is connected with three spacing post mounting hole, has made the injecting glue mouth bottom the mold core mounting hole, the sealing strip mold core is installed in the mold core mounting hole, made mold core suit hole on second mould, the third mould respectively, this mold core suit jogged joint has three spacing column sleeve dress hole, and second mould, third mould are installed on first mould according to the preface, each mould passes through pin joint together to screw fixation through the screw. The utility model has the characteristics of simple structure, reasonable in design, manufacturing are easy, practicality and low in manufacturing cost etc..