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一、述概目前,国内大多数使用软性包装材料的自动包装机都配有光电自动定位装置。该装置由两部分组成:光电自动检测器和误差补偿机构。在包装机运行中,它随时监视着包装材料的封、切位置,一旦发现超出所允许的误差范围,便自动给予补偿、修正,以确保包装成品商标图案的完
I. Overview At present, most of the domestic use of flexible packaging materials, automatic packaging machines are equipped with photoelectric automatic positioning device. The device consists of two parts: photoelectric automatic detector and error compensation mechanism. In the operation of the packaging machine, it always monitors the sealing and cutting position of the packaging material, and automatically compensates and corrects it once it is found out of the allowable error range, so as to ensure that the end of the packaging product trademark logo is finished