发明名称 Cleaning unit for gramophone records - has conical brush mounted on radial arm together with electrostatic charge removing bristles
摘要 <p>Gramophone records are located on a centre spindle and are subjected to a cleaning process that covers the complete surface. Any electrostatic charge is removed in the same operation. The disc (1) is located on a central guide pin (6) that also receives the arm (3) of the cleaning unit. The arm has a bracket (7) that has a line of conducting bristles for electrostatic charge removal. A conical profile brush (9) rotates to remove any dust or dirt from the surface of the disc.</p>
申请公布号 DE2922397(A1) 申请公布日期 1980.12.04
申请号 DE19792922397 申请日期 1979.06.01
申请人 BRAUN AG 发明人 MILUTZKI,UDO
分类号 G11B3/58;(IPC1-7):11B23/50 主分类号 G11B3/58
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