发明名称 MANUFACTURE OF INJECTION MOLDING SHOE
摘要 PURPOSE:To scarcely generate the peeling-off and the wear loss in the projecting end of an adhesion part to the foam intermediate bottom in the course of wear from the lowest part end of a toe guard, a toe cap, an out-counter, etc., by forming integrally the toe guard being an instep cover reinforcing part on the outside surface of the tiptoe part of an instep cover. CONSTITUTION:A forming void 9 and a main bottom forming void 13 for forming a toe guard 1 are constituted. In such a state, by injecting a forming material into the toe guard forming void 9 and the main bottom forming void 13, the toe guard 1 and the main bottom 14 are formed. Subsequently, by lowering a bottom mold 12 and removing a dummy mold, the formed toe guard 1 and main bottom 14 are left. Next, by raising the bottom mold 12 and combining it with a side mold 5, a forming void 15 for forming an intermediate bottom 6 is constituted. A foaming forming material is injected therein, and filled. The intermediate bottom 6 formed by foaming is stuck to the lower part of an instep cover 2 and the lower face of intermediate bottom cloth 16, and also, stuck to the inside surface 7 of the toe guard 1, and moreover, stuck to the inside surface 17 of the main bottom 14.
申请公布号 JPH04108402(A) 申请公布日期 1992.04.09
申请号 JP19900227159 申请日期 1990.08.29
申请人 ACHILLES CORP 发明人 TAMURA MASAO;MASUDA KATSUHIRO
分类号 B29D35/00;A43D25/06;A43D86/00 主分类号 B29D35/00
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