本刊讯 轮转印刷机噪声是印刷工厂的主要噪声源,目前国内使用的轮转印刷机的单机噪声一般都在95分贝(A)以上。广州军区七二一五工厂在上海劳动保护科研所和安徽省环境保护科研所协作下研制成功的轮转印刷机延时同步踪降噪装置,从降低和消除噪声源入手,使轮转印刷机单机噪声降到 The press around the printing press noise is the main noise source of the printing plant, the current domestic use of rotary press stand-alone noise are generally more than 95 dB (A). Under the collaboration of Shanghai Institute of Labor Protection and Scientific Research of Anhui Province and the Research Institute of Environmental Protection, the Guangzhou Military Region 7-215 Factory successfully developed a time delay synchronous tracking noise reduction device for rotary printing presses. Starting from reducing and eliminating noise sources, the single machine noise of rotary printing presses Down to