Shoe midsole, method for preparing same and shoes using same
AssigneeMinebea Co., Ltd.
InventorsKazuo Hokkirigawa, Motoharu Akiyama, Noriyuki Yoshimura
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Abstract
There are provided a shoe midsole which is light in weight, long life, excellently abrasion resistant, sufficiently air-permeable and well-workable, and shoes using same. The shoe midsole in the form of footprint plate comprising a light metallic skeleton in the form of footprint plate and RB ceramics or CRB ceramics molded around the skeleton.
Claims13
A shoe midsole (1) in the form of footprint plate comprising a light metallic skeleton in the form of footprint plate and RB ceramics or CRB ceramics molded around the skeleton.
A shoe midsole in the form of footprint plate comprising a bored light metallic skeleton in the form of footprint plate and RB ceramics or CRB ceramics molded thereon.
A method for preparing a shoe midsole which comprises putting a light metallic skeleton in the form of footprint plate in a mold, charging a precursor of RB ceramics or CRB ceramics thereon to mold at a pressure of 20 to 50 Mpa and taking out the thus molded part from the mold to subject to a heat treatment in an atmosphere of inert gas at 400 to 1,100° C. followed by cooling.
Dependencies are inferred from the claim text.