Product Overview
The Auto Splicer, also known as an Automatic Paper Roll Splicer, is designed to automatically connect a new paper roll to the running paper web without stopping the corrugated board production line.
Installed at the paper feeding section of a corrugated board production line, the machine automatically detects the remaining paper roll diameter and starts the splicing process when the preset value is reached. This ensures continuous paper feeding and stable operation during production.
The Auto Paper Roll Splicer is suitable for various liner papers and corrugating mediums used in corrugated board manufacturing. With servo tension control, PLC control technology, and a touchscreen operating system, it provides reliable paper splicing performance for medium- and high-speed corrugated board production lines.
Key Features
- Designed for seamless integration with corrugated board production lines.
- PLC control system with touchscreen interface for operation, parameter setting, and machine monitoring.
- Automatic splicing triggered according to the preset paper roll diameter.
- Real-time monitoring of paper tension, roll diameter, and running speed.
- Servo tension control maintains stable paper feeding during roll changes.
- Quick paper roll preparation improves production continuity.
- Quality components ensure stable operation and easy maintenance.
- Remote diagnostic functions support troubleshooting and technical service.
- Suitable for liner paper and corrugating medium from 50–350 g/m².
Technical Parameters
| Design speed: | 250-100m/min | Model300-280m/min(Flute liner)300m/min(Top liner) Model400-400m/min(Flute liner)380m/min(Top liner) |
| Paper Connection: | overlap connecting | overlap connecting |
| Design width: | the maximum paper width can reach 2550mm | the maximum paper width can reach 2550mm |
| Weight of the original paper: | 50g/m2~350g/m2 | 50g/m2~350g/m2 |
| Paper reaction completion time: | about 1 second | about 1 second |
| Gas source: | a minimum of 0.6MPa dry clean air source | a minimum of 0.6MPa dry clean air source |
| Power demand: | power supply:380V, 50Hz, 20A control power:12V,24V | power supply:380V, 50Hz, 20A control power:12V,24V |
| Paper frame brake: | pneumatic brake/ magnetic powder brake | pneumatic brake/ magnetic powder brake |
The actual operating speed depends on the configuration and production requirements of the corrugated board production line.
Suitable Materials
The Auto Paper Roll Splicer is suitable for common paper grades used in corrugated board production, including:
- Kraft liner paper
- Testliner paper
- White top liner
- Corrugating medium paper
Suitable paper weight range: 50–350 g/m²
Applications
The Auto Paper Roll Splicer is widely used in:
- Corrugated board manufacturing plants
- Corrugated carton factories
- Packaging material manufacturers
- Paper converting plants
It is suitable for corrugated board production lines requiring stable paper feeding and efficient roll change operation.
Working Process
The working process generally includes the following steps:
1. Prepare the New Paper Roll
A new paper roll is placed in the standby position while the production line continues running.
2. Monitor Paper Roll Status
The control system continuously monitors the remaining diameter of the running paper roll.
3. Automatic Paper Splicing
When the preset diameter is reached, the machine automatically connects the new paper roll to the running paper web through overlap splicing.
4. Resume Continuous Production
After successful splicing, the new paper roll continues feeding paper while the empty roll is removed and replaced.
Why Choose This Machine
The Auto Paper Roll Splicer provides an efficient solution for improving the stability and automation level of corrugated board production lines.
Main advantages include:
- Continuous paper feeding during roll replacement
- Stable paper tension control
- Faster paper roll change operation
- Reduced paper waste during splicing
- Improved production efficiency
- PLC-based intelligent operation
- Compatible with medium- and high-speed corrugated board production lines
- Flexible application for different paper grades
Frequently Asked Questions
What Is an Auto Paper Roll Splicer?
An Auto Paper Roll Splicer is a machine used to automatically connect a new paper roll to the running paper web without stopping the corrugated board production line.
Where Is the Auto Paper Roll Splicer Installed?
It is installed at the paper feeding section of a corrugated board production line, usually before the single facer.
What Types of Paper Can the Machine Process?
The machine is suitable for kraft liner paper, testliner paper, white top liner, and corrugating medium within the specified paper weight range.
What Paper Weight Range Can the Machine Handle?
The standard machine can process paper weights from 50 g/m² to 350 g/m², depending on the machine configuration and production requirements.
Can the Machine Be Installed on an Existing Corrugated Board Production Line?
Yes. The machine can be integrated into existing corrugated board production lines to improve automation and production efficiency.
Does the Machine Need to Stop During Paper Roll Changes?
No. The machine connects the new paper roll to the running paper web, allowing continuous production during paper roll replacement.
What Are the Benefits of Using an Auto Paper Roll Splicer?
The machine helps improve production continuity, maintain stable paper feeding, reduce roll change interruptions, and support efficient operation of corrugated board production lines.


















