| 摘要 |
PROBLEM TO BE SOLVED: To connect a sole and a support member without taking time and costs in the method of manufacturing a sole member. SOLUTION: A sole perform and a support member preform are manufactured. The sole preform and the support member preform are manufactured from materials consisting of the same high polymer main components with different mechanical characteristics and are not provided with any connection means. The sole preform and the support member preform are arranged inside a molding die. Without adding the connection means, the sole preform is connected to the support member under heat and pressure.
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