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彩色照相冲扩设备技术原理及操作维护（８）上海八一电影机械厂张仁清防光门及防光机构：画幅框从这个包有防止无线进入黑色绒布长条口插入或拉出，而相纸不会因漏光而跑光。收纸导轮：用作相纸在收纸箱入口处导向。收纸摆轮：当收纸完毕给收纸卷一个拉力，使收纸电机电源...
(8) Shanghai Bayi Film Machinery Factory Zhang Renqing anti-light door and anti-light institutions: frame from this package to prevent wireless into the black velvet long mouth into the mouth or pull out, and photo paper Will not run light because of light leakage. Take-up guide wheel: used as paper guide in the receiving box. Receive the balance wheel: When the paper is finished to the paper roll a pull, so that the paper motor power supply ...