发明名称 Apparatus for use in trimming of molded records
摘要 An apparatus is disclosed for use in trimming of flash from molded thermoplastic records. The records which are advantageously trimmed using the apparatus of this invention have the flash secured to the outer diameter of the molded record with a web having a thickness which is substantially less than the thickness of the molded record and the principal portion of the flash. The apparatus of this invention has a turntable for holding the record during trimming and a manifold means for directing a heated gas over the web so as to selectively heat and soften the web thereby facilitating the trimming of the flash and final finishing of the outer diameter of the record.
申请公布号 US4535224(A) 申请公布日期 1985.08.13
申请号 US19830544829 申请日期 1983.10.24
申请人 RCA CORPORATION 发明人 WESTERMAN, JR., HARRY H.
分类号 B29C35/04;B29C37/02;(IPC1-7):H05B1/00;F24H3/04;B29C17/12 主分类号 B29C35/04
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