| 摘要 |
<p>PURPOSE:To inexpensively provide diversified kinds of shoe soles having differ ent color projections in a small quantity by the simple method. CONSTITUTION:Liquid polyurethanes introduced by a casting method into a lower mold 1 having projection forming recessed parts 111, 111... A primary upper mold 2 having projection 211, 211... coating these recessed parts 111, 111... is fitted into this lower mold 1 and projections 211, 211... and flashes 6, 6... are formed. The primary upper mold 2 is then parted from the lower mold 1 and the flashes 6, 6... are scraped and removed. The liquid polyurethan (a) of the color different from the color of the projections 5, 5... is then introduced into the lower mold 1 by the casting method and a shoe sole body 7 is formed atop the projections 5, 5....</p> |
