By implementing steps including tube forming (from tuber machine) with inline printing, sacks kraft bag opening, folding, gluing, compacting and finally form a complete valve bag, even inner or outside paper reinforcement within a fully automatic process, this valve bottom paper sacks machine can effectively save labor costs. Most stable valve forming process and special bag counting function and bag collection system greatly improve sack kraft bags efficiency. Thanks to perfect technologies and fast production speed, this paper sack kraft bag machine can produce various multi-layers sack kraft paper bags with high quality for all types of multi-layers sack kraft paper bags.
Bag Tube Length | 380-1000mm |
Paper Bag Width | 350-580mm |
Bottom Width | 90-200 gsm |
Bag Center Distance | 80-850 mm |
Flake Valve Length | 100-250mm |
External Reinforcement Length | 260-380mm |
Max. Machine Speed | 140 PCS/Min. |
Total Weight | 35 Ton |
Pumping Rate of Vacuum Pump | 250m³/h |
Vacuum Rate | 20 mpa |
Max. Roll material diameter | ￠1200 mm |
Material Core Diameter | ￠76mm(3″) |
Machine Dimension | 28 x 4.9 x 2.2 m |
* Machine could be customized according to customer's requirements.
