You're running a paper cup production line, and the cost of labor keeps rising. Every hour an operator spends monitoring paper supply, adjusting settings, or troubleshooting is an hour of productivity lost. A double wall paper cup machine that can run with minimal operator intervention changes the economics of production entirely. The GWT-600H high-speed double wall paper cup making machine from Sincere Machine was engineered with automation as the priority: a PLC touchscreen that puts control at your fingertips, an automatic paper feeding system that eliminates manual monitoring, and intelligent sensors that coordinate every stage of the forming process. This article walks through what makes this machine capable of running with minimal operator input—from the full automatic and intelligent system that handles the complexity to the automatic paper feeding that keeps production running continuously.
Questions Cup Manufacturers Ask About Automated Production
Two Practical Concerns—Answered Up Front
Q: How much operator attention does the machine actually need during a shift?
A: The GWT-600H features a full automatic and intelligent system, controlled by PLC and touch screen. Once the parameters are set, the machine handles the entire production process automatically. The automatic paper feeding system eliminates the need for operators to constantly monitor paper supply. Operators can focus on quality checks and loading raw materials rather than constant machine supervision.
Q: How does the machine handle double wall forming automatically?
A: The machine uses a three-step process for double layer sleeve forming, which ensures the double layer sleeve is high quality and fits with the inner cup better. This process is fully automated—the machine handles the precise alignment and forming without operator intervention, eliminating the guesswork that leads to rejects.
The Automation Advantage — What Happens When the Machine Runs Itself
The GWT-600H features a full automatic and intelligent system, controlled by PLC and touch screen. This isn't a machine that requires constant operator attention—it's designed to run itself.
PLC Control That Eliminates Manual Adjustments
The PLC touchscreen provides a human-computer interface where operators can control all settings with a manual touch. No digging through menus, no memorizing code sequences—just set the parameters and let the machine run. The system also includes an encoder to control the working of ultrasonic, sensors, solenoid valves, and so on, making the running of each process more accurate.
Ultrasonic Sealing Without Operator Intervention
The machine uses ultrasonic sealing, which creates strong, consistent bonds without the heat degradation that can occur with thermal sealing. The ultrasonic system is controlled automatically through the PLC, eliminating the need for operators to monitor temperature or adjust settings during production.
Automatic Paper Feeding — One Less Thing to Monitor
The GWT-600H includes an automatic paper feeding system that eliminates a common source of operator workload.
How the System Works
When the sensor can't catch the paper fan, it transmits a signal and the system feeds paper fan automatically. This means operators don't need to constantly monitor paper levels or manually feed new material. The system handles the feeding automatically, reducing the need for manual intervention and allowing operators to focus on quality control.
Continuous Production Without Operator Stops
The automatic feeding system ensures that production doesn't stop due to paper supply issues. For a machine running 20 hours a day, this is essential for maintaining output targets. Fewer stops mean higher throughput and lower cost per cup.
Precision That Comes From Intelligent Design
The GWT-600H features a 10 aluminum molds design, which divides the plate into 10 sections. This design choice has a direct impact on machine stability and longevity.
Why 10 Molds Mean Smoother Operation
With 10 molds, the machine turns a small angle with each cycle. Instead of large, abrupt movements that stress the drive system, the machine operates with smooth, incremental motion. This makes the machine more stable and extends the driving system's lifetime. Less stress means fewer maintenance stops and longer component life.
Specifications at a Glance — GWT-600H
| Parameter | GWT-600H Specification |
|---|---|
| Model | GWT-600H |
| Paper Cup Size | 4-16oz or customize |
| Speed | 130-150 pcs/min |
| Daily Running Speed | 20 hours stable running per day |
| Raw Material | PE coated paper, ripple paper, paper card, grey paper board, etc. |
| Voltage Supply | 380V 50Hz 3-phase |
| General Power | 4.5kW |
| Air Source | 0.4MPa |
| Net Weight | 3600kg |
| Measurement | 3000×1550×2000mm |
| Lead Time | 25-30 working days after receiving deposit |
| Warranty | 1 year from shipment date |
Operational Features That Support Automated Production
20-Hour Continuous Operation
The machine is rated for 20 hours of stable running per day. This continuous operation capability is built on the combination of the open-cam drive system, the 10-mold configuration, and the automatic feeding system—each designed to support long production runs without the need for frequent operator intervention.
Imported Open-CAM Drive System
The GWT-600H uses an imported high-precision double OPEN-CAM driving system with gear transmission, which replaces old traditional driving systems and makes the molding of each station accurate and unmistakable. This system requires minimal adjustment over its lifetime, reducing the need for operator recalibration.
Straight Answers on Double Wall Paper Cup Machines
Q: What is the production speed of the GWT-600H?
A: The machine delivers a stable running speed of 130-150 cups per minute.
Q: What cup sizes can the machine produce?
A: The GWT-600H produces cups from 4-16oz, with customization available.
Q: What materials can the machine process?
A: The machine processes PE coated paper, ripple paper, paper card, grey paper board, and more.
Q: How does the automatic paper feeding system work?
A: When the sensor can't catch the paper fan, it transmits a signal and the system feeds paper fan automatically.
Q: What control system does the machine use?
A: The machine features a full automatic and intelligent system controlled by PLC and touch screen.
Q: How does the machine handle double wall forming?
A: The machine uses a three-step process for double layer sleeve forming, ensuring high-quality sleeves that fit perfectly with inner cups.
Q: What is the warranty period?
A: The machine comes with a 1-year warranty against defects in design and workmanship from the shipment date.
Get a Quote for Your Double Wall Production Line
A double wall paper cup machine that runs with minimal operator input is the key to reducing labor costs and increasing production efficiency. The GWT-600H from Sincere Machine delivers 130-150 cups per minute, a full automatic and intelligent PLC touchscreen system, ultrasonic sealing for consistent quality, an automatic paper feeding system that eliminates manual monitoring, and a 10-mold design that ensures stable long-term operation.
Whether you're producing cups for coffee shops, branded packaging, or high-volume distribution, the GWT-600H offers the automation and reliability that paper cup manufacturers need. With a 1-year warranty and comprehensive after-sales support, it's built for long-term production.
Contact Sincere Machine for a quote or configuration consultation → their team can help you select the right mold size and options for your specific cup requirements and production targets. Get a double wall machine that runs itself—so your team doesn't have to.
















