发明名称 Ultrasonic grinder system for ceramic filter and trimming method therefor.
摘要 <p>An ultrasonic grinder system for a ceramic filter is disclosed. A metallic layer on the ceramic filter is trimmed by a cutting blade which is vibrated at an ultrasonic frequency. Further, the vibration is fed back to a microcomputer via a sensor and the microcomputer controls movement of a XYZ stage on which both of the cutting blade and ceramic filter are mounted. The CPU detects a standard level of the trimming procedure by the sensor and controls the XYZ stage to obtain a predetermined depth and area of the trimmed portion on the ceramic filter.</p>
申请公布号 EP0470730(A2) 申请公布日期 1992.02.12
申请号 EP19910306800 申请日期 1991.07.25
申请人 OKI ELECTRIC INDUSTRY CO., LTD. 发明人 BABA, TAKAHISA;HORIGUCHI, FUJIO;MIYAKI, KIYOSHI
分类号 H01P1/205;H01P11/00 主分类号 H01P1/205
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