Dimensions for Reels Used for 16mm and 35mm Microfilm
用于16mm和35mm缩微胶片的卷轴尺寸
发布日期:
1990-10-16
本标准规定了组成卷筒的法兰和主轴孔的位置和尺寸。还检查了横向跳动、法兰设计和卷盘光洁度。
The positions and sizes of flanges and spindle holes that comprise reels are addressed in this standard. Lateral runout, flange design, and reel finish are also examined.