PISTON FUNCTION SYSTEM FOR SHOES

摘要

PURPOSE: A piston function system for shoes is provided to relieve or absorb shock to be applied to the sole of the feet from the ground during walking, and to simplify the manufacturing process thereof. CONSTITUTION: In the shoes composed of an outsole, a midsole, and an insole successively stacked over and over to form a sole assembly, and an outer shell sewed or attached to the sole assembly, a cushion sole(6), formed by bonding an upper plate(7) having plural male piston rods with a lower plate(8) having plural female piston rods(11) corresponding to the male piston rods, is interposed between the outsole and the midsole, and plural pistons formed by inserting the male piston rods into an insert hole(13) of each female piston rods respectively are interposed between the upper plate and the lower plate. The insert hole contains an elastic body(12).