Fully automatic double-line synchronous T-shirt bag-making machine. The dual-line synchronous drive is stable, reducing downtime for debugging and making the operation smoother. It is specifically designed for PE/PP material shopping bags, with strong sealing and high flatness. The production capacity has been increased by 40%.Fully automatic double-line synchronous T-shirt bag-making machine. The dual-line synchronous drive is stable, reducing downtime for debugging and making the operation smoother. It is specifically designed for PE/PP material shopping bags, with strong sealing and high flatness. The production capacity has been increased by 40%.
The roll packaging bag making machine integrates a cutting-edge tension control system to optimize roll packaging performance. Its core value is boosting the quality of roll packaging bags (e.g., fresh-keeping, medical sterilization, industrial part, quick-frozen food bags). Using high-precision sensors and real-time feedback, the system dynamically adjusts packaging material tension throughout production (film feeding, heat sealing, punching, winding), ensuring the produced bags meet key quality standards: flat/defect-free bodies, stable functions (no usage issues), high batch consistency, and less material waste.
The Bags on Roll Making Machines integrate a cutting-edge tension control system designed to optimize roll packaging performance. By leveraging high-precision sensors and real-time feedback mechanisms, the system dynamically adjusts packaging material tension throughout the production process. This ensures the film tightly conforms to rolled products while eliminating risks of wrinkles, loosening, or uneven adhesion caused by imbalanced tension levels.
Equipped with intelligent control system, it can quickly adjust the packing speed and various parameter settings according to different packing requirements and product specifications, realizing automated and fast packing process, reducing manual adjustment and waiting time, and further improving the overall packing efficiency.
With 30 years of experience in manufacturing plastic bag-making machines, we are equipped to solve all your non-standard plastic bag needs. Our product lineup includes the Automatic Roller Changer for Film Blowing Machines and the Automatic High-Speed HDPE Disposable Glove Making Machine.
| Machine | Bag types | Sealing | Material | Speed (bags/min) | Bag width (mm) |
|---|---|---|---|---|---|
| T-shirt Bag | T-shirt / vest, D-cut | Heat seal + punch | HDPE / LDPE | 250–300 | 300–700 |
| Bottom Sealing | Flat / bottom-seal bag | Bottom sealing | HDPE / LDPE / PP | 30–220 | 380–1500 |
| Bags on Roll | Bag on roll, draw-tape, perforated, star-seal | Bottom seal + perforation | HDPE / LDPE | 40–350 | 300–1200 |
| Side Sealing | Side-seal / gusset bag | Side sealing | PE / PP / PET | 30–250 | 160–800 |
| Other | Disposable glove, roller changer | — | HDPE | 100–200 (gloves) | 900 (rewinder) |
Our machines are engineered to handle degradable films that easily stick to the blade and are difficult to heat-seal, helping you meet the growing demand for eco-friendly packaging without sacrificing output quality.
For high-volume production, our servo-driven models deliver superior precision, lower energy consumption, and reduced material waste compared to stepper systems — translating into a faster return on your investment.
Precise temperature control and stable mechanical design eliminate common sealing-line leaks and tensile breakage on T-shirt bags, ensuring consistent, factory-ready quality on every run.
Special bag types and high-speed non-standard requirements are our core strength. Our engineering team works with you to design tailored machinery solutions that off-the-shelf equipment simply cannot provide.
Every machine is built under a CE / ISO 9001 quality system and verified by a pre-shipment Factory Acceptance Test (FAT), so your bag making machine arrives export-ready and compliant.
On-site installation, operator training and a 1-year warranty, backed by local agents in Peru, Mexico, Saudi Arabia, Russia and India to keep your production line running.
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