专利名称：Method and device for ultrasonic welding发明人：Carol Schembri申请号：US08/350856申请日：19941206公开号：US05599411A公开日：19970204
摘要：A method and a device for modifying the energy-applying surface of an
ultrasonic welding horn to join two complex thermoplastic parts by applying a thin film tothe surface of the horn is disclosed. The thin film is applied to insure that a proper weldoccurs along a complex and intricate pattern of energy directors located between theparts.
申请人：ABAXIS, INC.
代理机构：Townsend and Townsend and Crew LLP
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