The Kraft Paper Slitting Machine is designed to slit large rolls of kraft paper and other paper materials into narrower rolls with precise and consistent widths. It is commonly used as supporting equipment before paper tube and paper core manufacturing, helping prepare the raw paper to match different paper tube specifications.
This Kraft Paper Roll Slitting Machine is suitable for processing kraft paper, paper tube base paper, core paper, white kraft paper, and other roll materials used in packaging and paper tube production. By adjusting the slitting width, manufacturers can prepare paper rolls according to the requirements of different paper tube sizes and winding processes.
| Item | Specification |
|---|---|
| Paper Width | 1600 mm |
| Paper Thickness / Basis Weight | 80–1000 g/m² |
| Minimum Slitting Width | 30 mm |
| Maximum Raw Material Width | 1600 mm |
| Web Guiding / Correction | Manual |
| Brake | Pneumatic Brake |
| Paper Feeding Method | Manual Feeding |
| Slitting Method | Multi-Blade Slitting |
| Number of Blades | 18 |
| Slitting Width Adjustment | Manual Adjustment |
| Slitting Speed | 50–300 m/min |
| Input Power Supply | 380V, 3-Phase, 4-Wire (Other voltages available upon request) |
| Paper Return Rack | Single-Tier |
| Main Machine Dimensions | 3500 × 2200 × 1300 mm (L × W × H) |
| Total Weight | 1500 kg |
| Main Motor Power | 5.5 kW Electromagnetic Speed-Regulating Motor |
Main Components
The machine generally consists of several functional systems:
Unwinding Unit: Holds the jumbo kraft paper roll and provides stable material feeding during operation.
Web Guiding System: Helps keep the paper web aligned and reduces deviation during slitting.
Slitting Blade System: Uses multiple cutting blades to divide the wide paper roll into narrower rolls according to the required width.
Tension Control System: Maintains stable paper tension throughout the slitting process to help achieve consistent winding quality.
Rewinding Unit: Rewinds the slit paper strips into individual rolls for convenient transportation and subsequent paper tube production.
Electrical Control System: Allows operators to adjust and monitor key operating parameters according to the material and production requirements.
Flexible Slitting Width
The Paper Tube Kraft Paper Slitting Machine can be configured with different slitting widths according to the raw paper size and paper tube production requirements. The cutting width, number of slit rolls, and other parameters can be selected according to the customer's material specifications.
This flexibility makes the machine suitable for manufacturers producing different types and sizes of paper tubes and paper cores.
Stable and Accurate Slitting
During paper tube production, consistent paper width is important for stable paper winding and finished tube quality. The machine combines web guiding, tension control, precision slitting, and rewinding systems to help maintain stable material feeding and neat finished rolls.
Depending on the machine configuration and material characteristics, the slitting width accuracy can be controlled to meet the requirements of industrial paper converting applications.
Suitable Materials
The machine can be used for a variety of roll paper materials, including:
Kraft paper
Paper tube base paper
Paper core paper
Packaging paper
White kraft paper
Other industrial paper rolls
For paper tube manufacturers, kraft paper is commonly slit into narrower rolls before being fed into the paper tube winding machine.
Applications
The Kraft Paper Slitting Machine is mainly used for:
Paper tube manufacturing
Paper core production
Packaging material processing
Industrial paper converting
Textile yarn tube production
Film and foil core production
The machine can be used as an important preparation step in a paper tube production line, from jumbo kraft paper rolls to accurately slit paper rolls ready for tube winding.
Why Use a Kraft Paper Roll Slitting Machine?
Compared with manual or basic cutting methods, a dedicated slitting machine can provide more consistent paper widths, controlled material tension, and neater rewinding. This can help reduce material waste and improve the stability of subsequent paper tube winding operations.
The machine configuration can be customized according to the customer's raw paper width, roll diameter, paper thickness, required slit width, number of rolls, and production requirements.
For manufacturers looking for a Paper Tube Kraft Paper Slitting Machine, the equipment can be configured to match different paper tube production processes and raw material specifications.
Typical Production Process
Jumbo Kraft Paper Roll → Unwinding → Web Guiding → Slitting → Tension Control → Rewinding → Finished Narrow Paper Rolls → Paper Tube Production
Key Benefits
Precise and consistent paper slitting
Adjustable slitting widths
Stable web tension during operation
Neat and tight rewinding
Suitable for different kraft paper grades and specifications
Supports multiple narrow rolls from one jumbo roll
Suitable for continuous industrial production
Can be configured according to customer requirements
