标准摘要
[中文适用范围]： 规定了封闭激光加工机加工区域的永久和临时激光防护罩（例如维修）的要求，以及专有激光防护罩的规范。适用于防护装置的所有组成部分，包括透明（可见传输）屏幕和观察窗、面板、激光幕和墙壁。 [外文原描述]： Specifies the requirements for laser guards, permanent and temporary (for example for service), that enclose the process zone of a laser processing machine, and specifications for proprietary laser guards. Applies to all component parts of a guard including clear (visibly transmitting) screens and viewing windows, panels, laser curtains and walls.
英文名称Safety of laser products - Part 4: Laser guards