旭日 旭东YYJ-480型压紧机

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r 特点与用途：书背压紧机是现代书刊装订加工的必须设备，适用于挤压书本等需要装订折页的产品，包括平订、骑马钉、尤其是在胶订包本前、锁线后挤压书脊。本公司生产的YYJ-480型液压书芯压紧机它的结构精细紧凑、操作方便简易、动力系统稳定可靠、生产效率高。r

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r      Back bone impacting machine is a necessary equipment for binding and  processing of modern books and periodicals, which is suitable for the products need to be bound such as book extrusion, include flat stitching, The YYJ-480 hydraulc back bone impacting machine has refine structure and convenient operation. It adopts the hydraulic device that can make the performance more stable and credible,high production efficiencyr