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PP Woven Block Bottom Sack Machine

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PP Woven Block Bottom Sack Machine

PP Woven Block Bottom Sack Machine Product Application:

Usage: Widely used for holding cement, sand, animal food, fertilizers, cereal, coffee beans, foodstuffs, powdered and granular goods,salt, plastic resins and construction materials,etc

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Product Application

Minimize space for storage and during transportation process, combined with valve for easy filling, especially for cement industry that is commonly using rotary packer to maximize their filling capacity. It is also stronger and more durable than multi-ply kraft paper or pp woven sandwiched kraft paper cement bag. Suitable: Block bottom PP woven valve bag, widely used for cement, resin, and other bulk material.  




Main Technical Variables

ITechnical Parameter
Sack width 300-600 mm
Sack length 410-910 mm
Bottom widthB > 160 mm 80-180 mm
Bottom center distance 310-680 mm
Main fabric cutting length 510-1090 mm
Fabric width 55-80 g/m²
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
2.2 Flat 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
3. Electricalwaterair requirement
Power 105 KVA
Water consumptionMax 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!




Bag Type - PP Woven Block Bottom Sack Machine can make





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  • Packing project conserlor
  • Contact Name: Susan Li
  • E-mail: susan@ounuomachine.com
  • Mobile Phone: +8613857730279
  • WeChat: 13857730279
  • WhatsApp: +8613857730279
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