Office machines and printing machines used for information processing - Widths of one-time paper or plastic printing ribbons and marking to indicate the end of the ribbons
信息处理用办公机器和印刷机.一次性纸或塑料印刷色带的宽度和色带末端的标记
Includes the principal widths to be retained for narrow one-time paper or plastic printing ribbons (19 mm width and less) intended for office machines and printing machines used for information processing. Also defines the location of the marking indicating the approach of the end of the ribbons for office machines. Reference: ISO 2257.