发明名称 Faceplate cover
摘要 The present invention provides an improved method and apparatus for manufacturing communication devices. A cover is attached to a surface of a faceplate that includes at least one opening, to provide enhanced device protection and sound quality. In one embodiment of the present invention, ultrasonic energy is used to cleanly and efficiently attach a cover to an inner surface of the faceplate. Advantageously, the present invention provides for improved manufacturing consistency and efficiency while also improving product quality.
申请公布号 US7357217(B1) 申请公布日期 2008.04.15
申请号 US20050120692 申请日期 2005.05.02
申请人 VIVEROS JACOBO TORRES 发明人 VIVEROS JACOBO TORRES
分类号 H04R25/02;B23K1/06;B23K5/20;H04R5/033;H04R31/00 主分类号 H04R25/02
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