HM-600B semiautomatic cover machine Hm-600bsemi-automatic cover machine production line mainly for mounting and shaping of bookcovers such as hardback hulls and folders, etc. Hi-tech electronic and electric components such as feida automatic paper feed, automatic plastic coating, automatic temperature control, 24-hour timing temperature rise and frequency converter modulation are used for the main engineers. The suction devices for the production lines effectively avoud bending and bubbling after paper surface plastic sealing, with the rear using automatic edge covering and leveling devices to beeter guarantee product quality Sheet thickness: 80-200g Sheet cover width: 100-600mm Sheet cover length:100-1000mm Gray board thickness: 1-4mm Production speed" 10-40pcs/min Power requirment:380v Wooden case