ZF390A Full-Auto envelope&paper bag sealing ma

ZF-390A Full-Auto envelope&paper bag sealing machine The envelope machine can process both Chinese style and western style envelopes and paper bags. Its characterized by an air-suction bottom feeding system that avoid the situation of double-piece of paper entering at the same time.Meanwhile,the machine adopts the automatic creasing system which can increase the precision and reduce the error.Tranverse parts adopt an air-suction with the paper tongue which can reduce the phenomenon of paper jam and go over the fence smoothly. The system of transmission adopts the bearing,the sychronous wheels and belts to improve the speed and reduce the noise.