Automatic Filling and Bag Sewing Machine.
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- Hotline 2: 0965 800 166
As manufacturing enterprises increasingly strive toward automation, cost optimization, and improved packaging quality, automatic filling and bag sewing machines are becoming a top choice across many FMCG, food, and consumer goods plants. Featuring a modern horizontal design, stable operating speeds, and the versatility to handle various bag types, this equipment delivers a fast, neat, precise, and consistent packaging solution for any production line.
What is an Automatic Filling and Bag Sewing Machine?
An automatic filling and bag sewing system is an enclosed automation line that integrates multiple mechanical and electronic components to complete the full packaging cycle for heavy-duty bags, paper bags, or composite bags (typically weighing 10kg or more).
The standard operational cycle includes:
- Feeding & Dosing: Raw material from the supply hopper is precisely metered (typically via electronic weighers or screw feeders) and discharged into the filling head.
- Filling: The bag is stretched and clamped into position to receive the metered material.
- Bag Conveying: Roller or belt conveyors transfer the filled bag to the next station.
- Bag Sewing/Sealing: A bag-mouth guiding unit ensures proper alignment so the bag sewing machine (or heat sealer) securely closes the bag with a professional finish.
The system is centrally controlled via a PLC and HMI touchscreen interface, allowing for flexible parameter adjustments.
Applications Built on a robust frame with a versatile dosing mechanism, the automatic filling and bag sewing machine is widely used to pack dry bulk materials (powders, granules, pellets) into large-capacity bags across multiple industries:
- Food Industry: Packaging flour, powdered milk, sugar, grains, and pelleted/powdered animal feed.
- Agriculture & Fertilizer Industry: Packaging fertilizers (granular, powdered), seeds (corn, rice, beans), and livestock feed ingredients.
- Chemical & Agricultural Products: Packaging cement, lime, fertilizers, and more.
- Construction Industry: Building materials such as bagged sand, cement, etc.
This system is particularly suited for bag weights ranging from 10kg to 50kg, depending on the specific configuration.

Technical Specifications
| Item | Technical Specification |
| Packaging Speed | 10 bags / min |
| Bag Capacity | Compatible with various bag sizes (25kg, 50kg) |
| Dosing Method | Automatic load-cell weighing (screw fed from storage hopper) |
| Finishing Method | Automatic bag-mouth sewing using industrial thread |
| Material | Stainless Steel 304 (Inox 304) |
| Control System | PLC and HMI touchscreen |
| Target Industries / Applications | Food (flour, refined sugar, etc.), plastic boxes, glass jars, and various bag types |
Key Advantages
- Fully Automated: Eliminates manual bag clamping, weighing, and hand sewing, significantly minimizing human error.
- High Dosing Accuracy: Employs advanced electronic load cells or PLC-controlled screw feeders to ensure minimal deviation and precise material loss control.
- High Output & Continuous Operation: Operates reliably 24/7 at high packaging speeds to meet large production demands.
- User-Friendly Interface: Intuitive HMI touchscreen simplifies weight setting, bag type selection, output tracking, and fault diagnostics.
- Enclosed Design & Dust Reduction: Optimized structure reduces dust emission into the workspace—critical when handling fine powders.
- Packaging Versatility: Smart clamping mechanism accommodates various bag materials and dimensions.
Practical Business Benefits
- Boosts packaging productivity by 30% to 50% compared to manual processing.
- Guarantees uniform packaging appearance, elevating brand value.
- Lowers packaging defect rates, reducing material waste.
- Integrates seamlessly into existing lines alongside feeders, conveyors, and checkweighers.
- Saves floor space, making it ideal for small-to-medium-sized workshops.
Why Choose ETEK as Your Provider?
ETEK specializes in:
- Comprehensive packaging automation solutions
- Custom engineering, design, and system integration
- On-site installation, commissioning, and operational training
- Maintenance, warranty services, and genuine spare parts supply
We commit to:
- Reliable machine performance and long operational lifespan
- Optimized investment costs
- Solutions tailored to your exact industry requirements
- 24/7 dedicated technical support
Contact for Consultation and Quotation
Let ETEK partner with your business to optimize your packaging process. Contact us today for expert consultation and a detailed quote on our automatic filling and bag sewing system.