JYT2801AModel Envelope Sealing Flap Gumming Machine is the necessary equippment in the production of sealing flap oreapplied rewet gum envelops. It is designed to meet the bigger pocket envelope and normar banker and wallet envelopes.This machine adopts the most advanced technological process and structure; 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;adjust the length(width) of the gum when necessary;Guarantee the even distrbution of gum.the amount of gum according to the amount of paper and the neatness of the paper.It high speed and reliability makes mass production possible while its convient adjustment makes small-batch jobs of large variety possible.