One-Line Sealing & Stitching Bag Closing Machine
The One-Line Sealing, Stitching Bag Closing Machine is an automatic bag-closing system developed to seal and stitch filled bags in one uninterrupted operation. It is widely applied in Saudi factories and bulk packing lines where paper and composite bags require reinforced closure. The system operates at sealing speeds of approximately 8.5 m/min and supports sealing height adjustments between 750–1450 mm, aligning with Saudi Arabia’s high-volume industrial packaging requirements.
In manufacturing hubs such as Riyadh and Dammam, the system is commonly used in fertilizer plants, flour mills, and chemical processing facilities. Filled bags pass through controlled sealing zones where stitch density and sealing pressure remain uniform, even at sustained throughput.
The sealing system supports working speeds close to 8.5 m/min, with customized upper limits for heavier bag materials. Temperature regulation up to 400°C allows adaptation to thick laminated and paper-PE bags. Vertical height adjustment from 750 to 1450 mm enables alignment with multiple filling machines on the same production floor.
Mechanical transmission, reinforced conveyor structure, and centralized electrical control ensure consistent output under Saudi Arabia’s extended production cycles.
Technical Specifications
| Product Code | APFBK-332C |
| Voltage(V/Hz) | AC 380/50 |
| Gross Power ( KW) | 6.5 |
| Transmission Power (KW) | 0.75 |
| Motor Power of Sewing Machine (KW) | 0.37 |
| Heating Power (KW) | 0.5*10 |
| Deduster Power (KW) | - |
| Sealing Speed(m/min) | 8.5(Customized upper limit 11) |
| Height From Sealing Center to the Floor(mm) | 750-1450 |
| The minimum distance between the top of bag (mm) | 180 |
| Temperature Range(°C) | 0-400 |
| Air Source Pressure(Mpa) | 0.6 |
| Paper tape | 0 |
| Deduster | x |
| Application | Multi-layer paper bag, paper-PE compound bag. 2 in 1 or 3 in 1 bag, AL-PE inner liner bag or PE bag, etc. |
| External Dimension(LxWxH)(mm) | 3030x950x1800 |
| Net Weight (kg) | 600 |
Key Features
- Single-line operation combining sealing and stitching functions
- Handles paper, laminated, and inner-liner bag constructions
- Wide sealing temperature control for varied materials
- Adjustable working height for different filling stations
- Integrated trimming and edge-press mechanisms
- Continuous conveyor support for heavy filled bags
- Stable operation during long production shifts
- Designed for high-throughput industrial facilities
One-Line Sealing & Stitching Bag Closing Machine
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Frequently Asked Questions
The machine is commonly used in fertilizer plants, flour mills, chemical factories, and bulk material facilities across Riyadh and Dammam. Its ability to seal and stitch heavy-duty paper and laminated bags suits industries where product containment and transport durability are critical.
The mechanical transmission and synchronized sealing modules are designed for long operating shifts. In Saudi production environments, the machine maintains stable stitching alignment and heat consistency even during extended runs, reducing downtime caused by manual rework or seal failures.
Yes. Temperature control ranges up to 400°C, allowing operators to fine-tune sealing parameters for paper, PE-lined, or laminated bags. This flexibility is important in KSA facilities processing multiple SKUs with varying bag constructions.
Integrated dust cleaning before sealing removes loose particles from the bag mouth. This improves seal quality and reduces contamination risk, which is especially important in food and chemical plants operating in industrial zones such as Jubail.
After initial setup, routine operation requires standard line operator training. Most adjustments involve height alignment, stitch tension, and temperature settings, which are controlled through accessible mechanical and electrical interfaces suitable for factory floor use.
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