发明名称 MOLDING METHOD AND MOLD
摘要 <p>12 MOLDING METHOD AND MOLD A method of preparing a mold surface for forming a pattern on a molded article includes masking the mold surface, sandblasting the exposed surface of the mold, cleaning the mold surface and then depositing a metal layer on the mold surface. The mold is then used to bond a resin coating to a masonry unit to provide a decorative surface pattern to the exterior molded surface of the resulting composite masonry unit.</p>
申请公布号 CA1220316(A) 申请公布日期 1987.04.14
申请号 CA19840461817 申请日期 1984.08.24
申请人 BURNS AND RUSSELL COMPANY OF BALTIMORE CITY (THE) 发明人 MCCLINTON, JOHN L.;RUSSELL, ALEXANDER H.
分类号 B23P15/24;B24C1/06;(IPC1-7):B29C67/08 主分类号 B23P15/24
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