STRUCTURE FEATURES
         HP-250B Model Pocket Envelope Making Machine, an important standard model in our series, is designed mainly for the production of large and medium-sizde envelopes. Similar to other models, HP-250B model is characterized by its high efficiency,stable function, easy operation, quick adjustment and littlespace occupation. It is suitableattention to the needs of processing thick paper.
　　  By means of a sucher the lower most blank of the pile on the feed plate is fed into the machine,in this way the pile of blanks can be replenished while the machine is operating Assisted by suction cylinder. the fence folding unit carrise out the folding with high speed and accuracy. The width of envelop or flat bag can be reset while the machine is running. Rotary glue applying unit guarantees the evendistribution of glue.The operation of clearing is easy.The machine is also equipped with finished enevlopes'(flat bags')countingand batching processing thick paper unit.

TECHNICAL PARAMETER
·Max.Paper blank Size:480mmx380mm
·Max.Envelope Size: 240mmx350mm
·Min.Envelope Size:110mmx176mm
·Paper weights ca:80-120g/m2
·Max.output: 8000pcs/h
·Power:4.5kw
·Machine dimensions:(LxWxH)2400mmx1000mmx1560mm
·Machine Weight:1800kg