Ejector pins are precision-machined cylindrical components that push molded plastic parts out of the mold cavity after the cooling cycle completes. – The five main ejector types — straight pins, stepped pins, sleeve ejectors, blade ejectors, and lifters — each serve specific. DMS is exclusively a North American owned corporation, which licenses the manufacturing & distribution of precision standardized components and ancillary products for use in the injection molding and die casting industries. Proper ejection system design is essential for preventing injection molding defects such as drag lines, rib cracking, whitening, and deformation. Ejection pushes the part.
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