Insole board for high-heel shoe
AssigneeUnion Footwear Technologies Co. Ltd.
InventorJerry Yang
Life of this patent
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Abstract
An insole board for high-heel shoe includes a board member, a plastic molded member and a rigid supporting member embedded in the plastic molded member. The board member has a forefoot portion, a midfoot portion and a heel portion. The midfoot portion and said heel portion of the board member are split into an upper layer and a lower layer to form a space to enclose the plastic molded member and the rigid supporting member. The plastic molded member is shaped in such a way that a flexline and an arched surface are formed on the surface of the board member. The rigid supporting member and the plastic molded member are formed and enclosed in the space of the board member by one step molding process.
Claims6
An insole board for high-heel shoe comprising:
- a board member having a forefoot portion, a midfoot portion and a heel portion;
- said midfoot portion and said heel portion of the board member split into an upper layer and a lower layer to form a space therebetween, said upper layer of said board member provided at least a first injecting hole for injecting plastic materials to form said plastic molded member, said lower layer of said board member provided at least a second injecting hole for injecting plastic materials to form said plastic molded member;
- a plastic molded member received in said space, said plastic molded member provided with a tapered fore-portion, an arched mid-portion and a recessed heel-portion, said arched mid-portion shaped in such a way that a flexline is formed on the upper surface of said board member to match the underline of the foot of the wearer, said recessed heel-portion shaped in such a way that an arched surface is form on the heel portion of said board member to match the heel of the foot of the wearer;
- and
- a rigid supporting member embedded in said plastic molded member.
Dependencies are inferred from the claim text.