Bottomer machine is used for making the tubes into flat-sealed bottom paper bags. And the filling valve will be made automatically in Bottomer machine. The finished bags will be delivered out automatically in piles, which are the right cement bags you need.

Speed: Normal 120bags/min.
Maximum 140 bags/min (depends on paper quality, number of ply and operators' skill.)
Bag length: 520~880mm
Tube length: 670~1035mm
Bag width: 420~620mm
Bottom width: 90~130mm
Width of opened-out bottom: 200~380mm
Distance between bottom centers: 420~780mm
Valve patch
Valve sheet length: 100~250mm
Valve sheet width: 120~170mm
Power efficiency: 33kw
Total weight: 20T
Size of whole set: (L*W*H): 22m*1.8m*1.8m

Process:  High speed feeder, automatic picking out detecting, fixed position delivery, central vacuum unit, power output of the whole set, perforation of the exhaust outlet, Opening the sacks, the main delivery system, stick the sealing paper strip auto the bottom opening, paste spreading on the sack bottom, sack forming, turning of sack bottom, QC control, counting, packing and delivering out, platform for storing.