发明名称 Prodn. of rubber, silicone or similar moulds
摘要 The system determines the conical taper necessary at the entrance to the mould and at the same time provides means which allow the determination of the overflows and the fixing of one or more originals in position. The result is a precise mould which after suitable finishing incorporates the cavities and communicating channels already defined, without requiring manual knife-cutting processes.
申请公布号 ES2006236(A6) 申请公布日期 1989.04.16
申请号 ES19870003496 申请日期 1987.12.04
申请人 GONZALEZ DE ECHEVARRI VICTOR 发明人
分类号 B29C33/38;B29C41/40;(IPC1-7):B29C33/38 主分类号 B29C33/38
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