Breathable device applied to shoe sole, preparation method therefor, and shoe sole

Abstract

A breathable device applied to a shoe sole, a preparation method therefor, and a shoe sole are provided. The breathable device includes: a pad and a waterproof and breathable fabric covering a surface of the pad, where a plurality of protrusions are disposed on the surface of the pad, a plurality of breathable holes are provided within the protrusions, a peripheral edge of the waterproof and breathable fabric is provided with a plurality of circular holes penetrating a thickness of the peripheral edge, and a gasket is laminated on the peripheral edge of the waterproof and breathable fabric and is integrally formed with the pad by penetrating through the circular holes. The preparation method includes: manufacturing an inner ring component that is semi-finished using a mold A; placing the inner ring component into a lower mold of a mold B; and injecting a TPU material into the mold B.

Dependencies are inferred from the claim text.