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弹簧卡规格
DIN3021标准-弹簧卡箍
April 1998 Hose clamps Spring Band Clamps (SBC) Part 1: Dimensions, marking, materials, types DIN 3021-1 ICS 21.060.70 Hose clamps - Spring band clamp - Part 1: Dimensions, marking, materials, types Colliers de serrage - Colliers de ressort - Partie 1: dimensions, designation, mati é res premi é res, type Foreword This standard draft was drawn up by the study group Standardisation of Spring Band C
弹簧卡片多工位级进模设计
弹簧卡片多工位级进模设计
介绍了弹簧卡片多工位级进模的结构特点,该模具自动送料,采用侧刃定位,可快速更换凸模和下模镶块;模具的重复装配精度高,寿命长;为了能自动送料,在下模的卸料板上安装了燕尾型弯曲凸模,既可弹性压料又可刚性卸料。对同类零件多工位级进模设计具有指导意义。