发明名称 Tools for optical lenses
摘要 A method is provided whereby articles of manufacture, such as tools suitable for use in lens grinding and finishing operations, can be cast with an aluminum filled epoxy composition. The resultant articles are relatively inexpensive and light in weight, and they exhibit the levels of dimensional stability, durability, hardness, and machineability necessary to render them highly suited for their intended purposes.
申请公布号 US4382803(A) 申请公布日期 1983.05.10
申请号 US19800174269 申请日期 1980.07.31
申请人 ROWLAND, INCORPORATED 发明人 ALLARD, FREDERIC P.
分类号 B24B13/01;B24D3/00;B29C39/00;B29C39/08;(IPC1-7):C09K3/14 主分类号 B24B13/01
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