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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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