发明名称 METHOD FOR THE SIMULTANEOUS DOUBLE-SIDE MATERIAL-REMOVING PROCESSING OF AT LEAST THREE WORKPIECES
摘要 A method for simultaneous double-side material-removing processing of at least three workpieces includes disposing the workpieces in a working gap between rotating upper and lower working disks of a double-side processing apparatus. The workpieces lie in freely movable fashion in respective openings in a guide cage and are moved under pressure in the working gap using the guide cage. Upon attaining a preselected target thickness of the workpieces, a deceleration process is initiated that includes reducing an angular velocityωi(t) of a respective drive i of each of the upper working disk, lower working disk and guide cage to a standstill. The reducing is carried out such that ratios of the angular velocitiesωi(t) with respect to one another as a function of time t deviate by no more than 10% from initial ratios of the angular velocitiesωi(t) corresponding to when the preselected target thickness was attained.
申请公布号 US2013072093(A1) 申请公布日期 2013.03.21
申请号 US201213602436 申请日期 2012.09.04
申请人 PIETSCH GEORG;SILTRONIC AG 发明人 PIETSCH GEORG
分类号 B24B47/10;B24B7/00 主分类号 B24B47/10
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