Ultrasonic transducer and skin care device with same
摘要
<p>An ultrasonic transducer and a skin care device are provided. The ultrasonic transducer comprises an ultrasonic vibrator (4) and a horn (5). The ultrasonic vibrator is stuck on a join surface (9) of the horn with adhesive. The horn further comprises a stopper for restricting adhesive flash caused by adhesive intervened between the join surface and the ultrasonic vibrator.
The stopper comprises a concave groove (12) formed around the join surface along the outline of the ultrasonic vibrator. Alternatively, the stopper is formed is formed of a projection wall (15) formed around the join surface along the outline of the ultrasonic vibrator.</p>
申请公布号
EP1943998(A1)
申请公布日期
2008.07.16
申请号
EP20080000074
申请日期
2008.01.03
申请人
FUJI CERAMICS CORPORATION;PANASONIC ELECTRIC WORKS CO., LTD.