摘要
从实验的角度研究分析超声波塑料焊机声学系统频率特性。发现：工况及声学系统自身结构对其频率特性均有较大影工业响。
Frequency property of acoustic system in an ultrasonic plastic welder is experimentallystudied, and it is gnatly affected by the working condition and structure of acoustic system.
出处
《电焊机》
1997年第5期12-14,共3页
Electric Welding Machine
关键词
超声波塑料焊机
声学系统
频率持性
ultrasonic plastic welder
acoustic system
frequency property
