发明名称 Direct casting method for producing low-stress glass/plastic composite lenses
摘要 A glass-plastic composite lens combining a glass element with a high-shrinkage thermosetting plastic is provided in accordance with a direct casting process comprising a consolidation heating step, subsequent to plastic curing and shrinkage, during which a thermoplastic coating between the glass element and the cured plastic bonds the assembly into a unitary low-stress composite.
申请公布号 US4227950(A) 申请公布日期 1980.10.14
申请号 US19790027231 申请日期 1979.04.05
申请人 CORNING GLASS WORKS 发明人 SPYCHER, ANTON A.
分类号 B29D11/00;G02C7/02;(IPC1-7):B29D11/00;B32B31/06 主分类号 B29D11/00
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