This kind of envelope machinery is suitable for envelopes without folding tongue flaps. It can perform the functions of sealing, gluing, drying, two tongue flaps folding and counting.
|Max. working speed||8000 pcs/hour|
|Envelope size||Max. 280×260mm Min.100×100mm|
|Thickness of paper||120-400g/m2|
|Power of vacuum pump||3KW|