| 摘要 |
PURPOSE: A shoe bottom sole marked with unerasable lines and a manufacturing method thereof are provided to improve the appearance thereof, and to achieve mass production as well as reduce manufacturing costs thereof. CONSTITUTION: In a shoe(10) formed by bonding a shell(12) and a shoe bottom sole(11), the shoe bottom sole is obtained by performing a single pressing method using a mold. The shoe bottom sole is formed with recesses(14), in order to form plural unerasable lines(13) along the outer peripheral edge thereof. For this, liquid rubber paints having different colors are injected into the recesses.
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