25kg Valve Sacks|Full Automatic China Block Bottom Valve Bag Making Machine At Best Price
Valve sacks or valve bags provide the perfect packaging solution for high speed filling of powdered products whilst maintaining a dust free working environment.
Available in Polythene, Paper or Woven Polypropylene, valve sacks can be used for many products from dyes to foodstuffs. Once filled they form a solid block which makes them easily stackable on the pallet.
Application:
-Cement bag
-Rice bag
-Food bag
-Power bag
-Industry bag
1.Machine specification:
| I．Technical Parameter | |
| Sack width | 300-600 mm |
| Sack length | 410-910 mm |
|
Bottom width(B > 160 mm) |
80-180 mm |
| Bottom center distance | 310-680 mm |
| Main fabric cutting length | 510-1090 mm |
| Fabric width | 55-80cm |
| Coating Weight(15% PE, 85% PP) | 17-30 g/m² |
| Speed | 90-120 个/min |
| 2.Material Specification | |
| 2.1Tubular fabric requirement | |
| Material specification | 2.5-5 mm PP tapes |
| Fabric Weight | 55-80 g/m² |
| Coating Weight | 17-30 g/m² |
| Coating adhesion | Min. 8.1N/30mm |
| Width tolerance | ±7 mm |
|
Weight tolerance (fabric + coating) |
±3 g/m² |
| Over coating | Max. 5mm |
| 2.2Flat fabric for patches | |
| Fabric Weight | 55-80 g/m² |
| Coating Weight(15% PE, 85% PP) | 17-30 g/m² |
| Coating adhesion | Min. 8.1N/30mm |
| Width tolerance | ±3 mm |
|
Weight tolerance (fabric + coating) |
±3 g/m² |
|
Electrical,water,air requirement |
|
| Power | 105 KVA |
|
Water consumption (Max 18°C, 4 bar) |
2m³/h |
| Operating pressure | 6-7 bar |
| Air consumption | 120 m³/h |
| Air compressor | Prepared by customer |
| 4. Space requirements | |
| Equipment Size | L*W*H: 12 m×7.5 m×3m |
| Ground strength |
The installation place must keep the ground flat and have enough bearing pressure. The foundation should not conduct vibrations generated during operation. The permissible ground load must not be lower than 25000 N/m2 |
| Environment temperature |
The equipment should not be installed outdoors! The ambient temperature in production halls and warehouses must be between 18 °C and 40 °C! |
2.Compressed air requirements
The compressed air has to be free from impurities (dust, oil, water).
Working pressure min. 6 bar
Working pressure max. 7 bar
3.Production process
4.Valve sack bag samples
Our products are sold all over the world, you can rest assured.
