本文介绍了卷绕式真空镀膜机几种膜长计数装置的结构及计数原理，并分析、总结了各自的特点及应用场合。
In this paper, the structure and calculating principle of several counters for film length of roll coating plant are described, and the performance and use are analysed and summed here.
介绍了基于CAN总线的卷绕式镀膜机蒸镀系统的设计方法，阐述了系统设计的硬件及其芯片选用并介绍了软件设计方法。
This article presents the design of an evaporator system for use with winding plating equipment based on CAN bus, including its hardware structure chip choice and the design of software.
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