Type of elastic heel and its manufacturing process, footwear

Abstract

The present invention relates to the field of shoe material technology, more particularly to a type of elastic heel and its manufacturing process, including the following steps: (1) material configuration: selecting a material from foam rubber, elastic PU, foamed latex, foam sponge, PVC foam and EVA foam required for configuration upon the need; (2) mold preparation: preparing the heel mold consisting of upper and lower platens, among which the inside surface of the lower platen is a concave while the inside surface of the upper platen is a convex, each having the same shape as the heel inner and outer surface, and there are venting holes on the upper platen, and on the inside surface of the lower platen lays elastic fabric; (3) placing the solid foaming material of the Step (1) in the mold and closing the mold halves to proceed foam forming; (4) opening the mold for demolding.

Dependencies are inferred from the claim text.