JP2005237625A5 - - Google Patents

Claims (4)

The heel part and the arch part are made of a synthetic resin foam molded at a relatively high density, and the stepping part is an insole made of a synthetic resin foam molded at a relatively low density, and is molded at a high density. The synthetic resin foam is a low-density synthetic resin foam with its peripheral edge raised so as to form an inclined bank surface at the peripheral edge of the combined portion of the heel and arch Is an insole characterized in that the stepping part is flat. The heel part and the arch part are made of synthetic resin foam molded with relatively high hardness, and the insole is made of synthetic resin foam molded with relatively low hardness, and molded with high hardness The synthetic resin foam is a low-hardness synthetic resin foam with its peripheral edge raised so as to form an inclined bank surface on the peripheral edge side of the combined portion of the heel and arch Is an insole characterized in that the stepping part is flat.   The insole according to claim 1 or 2, wherein a groove that extends substantially over the entire length of the insole is formed on the ground contact surface side. It is a manufacturing method of the insole in any one of Claims 1-3, Comprising: A relatively high-density foaming synthetic resin member is used as a collar part and an arch part, and a relatively low density is used as a material of a stepping part. Using a foamed synthetic resin member, joining both members with the same thickness at the boundary between the arch and the stepping part, joining the two members, laminating the skin material on the contact surface side, press molding How to make an insole.