Automotive lamp injection parts

Automotive lamp injection parts are manufactured by a combined plastic mold used for compression molding, extrusion molding, injection, blow molding and low foam molding. A concave mold with a variable cavity composed of a card board, a convex mold with a variable core composed of a convex mold combined base plate, a convex mold assembly, a convex mold combined card board, a cavity cut-off assembly and a side cut combined board. Coordinated changes of mold convex, concave mold and auxiliary molding system. Series of plastic parts of different shapes and sizes can be processed.