7 Injection molding machines and parts and fittings therefor, namely, take-off units, robot transfer mechanisms, injection units, unscrewing attachments, hot runner systems, scrap grinders, conveyors, stackers, sorters, cooling units and injection molds; product handling equipment, namely, conveyors, stackers, sorters, packers, cranes, automated lifting and clamping devices to lift and clamp injection molded parts