Ruian Haoxing Machinery Co.,Ltd is one of the top level China side seam open end envelope making machine manufacturers, and we are also a professional supplier, exporter equipped with factory, we export full automatic open end envelope sealing machine, center seam pocket envelope folding machine. Welcome to wholesale cheap products from us.

HP-250D full automatic pocket envelope making machine is a kind of advanced domestic automatic processing equipment special for the normal Chinese style envelope and the similar paper bag, which was successfully developed by our company for many years research and development, introducing the foreign advanced technology and combining the domestic industrial features. The structure is more reasonable, high precision, easy operation, easy maintenance ,it can also ensure stable performance during mass production when compared with other model.

The seam of envelope can be made at the middle or at the side, besides the small flap can be under the big flap, or above the big flap.

It is characterized by Reliable sheet separation of the air-suction bottom feeding system, Customer can feed blank envelope with no-stop. Then it provides the folder structure with the air-suction barrier for the stable and rapid performance. Rotary gluing structure ensures the evenly gluing, At the end, counting structure for finished envelopes.

Product Features 

1. Reliable sheet separation 

2. No-stop feeder 

3. Easy regulation and paper positioning, accurate paper positioning 

4. Ensuring under high speeds. 

5. High quality electronic parts.

6. High Production efficiency. 

7. Operator Friendly.

Technical parameter

Process sketch map