The bags opening or valve in one corner through which the sack is filled. The valve is made with an inner flap which functions as a self-closing check valve after filling. It is available with a plain valve or with an extended inner sleeve of paper or film.

Machine Technical Parameters:
ZT9804 TUBER
Printer

Color of printing	4 colors available
Diameter of print roller	?144~?314 mm
Printing width	1300 mm(MAX)

Running Speed	130~150 tubes/min
Tube length	670~1035 mm
Tube width	420~600 mm
Space between tape steps	20 mm
Tube Cut Length	670~1035mm
Number of ply	2~4 paper + 1 PP/PE(optional)
Paper reel width	860~1260 mm
Paper reel diameter	Max. 1, 300 mm
Air consumption	1,100L/min
Main drive motor	30kw
Size of whole set	34.3m×2.4m×2.7m( L×W×H)
Total weight	30 T

HD4913 BOTTOMER

Running Speed	80~130 bags/min
Bag length	520~880mm
Bag width	420~600 mm
Bottom width	90~130mm
Bottom open width	200~380mm
Distance between bottom centers	420~780mm
Valve sheet length	100~250mm
Valve sheet width	120~170mm
Main drive motor	33kw
Total weight	22.7T
Size of whole set	21.3m×2.3.m×1.8m ( L×W×H)

 
Our Advantage:

1. Specialize in design and manufacture valve paper bag machine for 30 years;
2. CE Certified;
3. Our tuber machine and bottomer machine have gained over 50 utility model patents;
4. Longer service life with NSK bearings,SIEMENS control system and high quality gearings.
5. Cost effective compare to W&H,Germany and Newlong,Japan.