TWO PIECE PISTON FOR AIRSPRINGS

摘要

TWO PIECE PISTON FOR AIRSPRINGS A composite piston 40 having a tapered outer sleeve 42 with a separately formed end plug 48 securely fitted into the larger diameter end of the sleeve for use in a rolling lobe airspring 20. Also a method of manufacturing the airspring 20 with a composite piston 40 in which the piston outer sleeve 42 is formed in a mold cavity using a solid inner core. The plug 48 is separately formed and then assembled into the composite piston for a rolling lobe airspring.