Kraft Paper Slitting Machine

1. Introduction

The Kraft Paper Slitting Machine, expertly engineered and manufactured by NRC MACHINE (Qingdao New Richuan Precision Machine Co., Ltd.), is a high-performance industrial solution designed for precision slitting of wide kraft paper jumbo rolls into narrower, customer-specific rolls. Combining advanced CNC control technology with robust hydraulic systems, this machine delivers exceptional accuracy, efficiency, and reliability in paper processing applications.

Ideal for packaging, printing, and converting industries, the machine ensures consistent quality and high productivity, meeting the demanding requirements of modern production environments.

2. Key Specifications

• Maximum Operating Speed: 0–300 meters per minute (adjustable)
• Material Type: Kraft paper (and other similar paper materials)
• Input Roll Width: Customizable (based on jumbo roll specifications)
• Slitting Method: Razor or rotary slitting (optional configurations available)
• Minimum Slit Width: Depending on configuration (typically ≥15mm)
• Unwinding Diameter: Up to standard industrial jumbo roll sizes
• Rewinding Diameter: Adjustable to meet customer requirements
• Tension Control: Closed-loop automatic tension control system
• Core Size: Customizable (paper or plastic cores supported)

3. Core Features and Technology

3.1 CNC Controller System

• Equipped with an advanced Computer Numerical Control (CNC) systemfor precise operation and real-time monitoring.
• User-friendly HMI (Human-Machine Interface) allows easy setup, parameter adjustment, and fault diagnosis.
• Stores multiple job recipes for quick changeovers and consistent production.

3.2 Hydraulic System

• Integrated hydraulic unwinding and rewinding systemsensure smooth, stable tension control throughout the slitting process.
• Hydraulic pressure is automatically adjusted based on material thickness and speed, minimizing paper breakage and ensuring uniform roll quality.

3.3 Precision Slitting Mechanism

• High-precision slitting shafts and hardened cutting blades ensure clean, burr-free cuts.
• Easy blade adjustment and replacement reduce downtime and maintenance costs.

3.4 Automated Operation

• Fully automated start-up, running, and shutdown sequences.
• Auto-tension control adapts to varying roll diameters during unwinding and rewinding.

3.5 Safety and Reliability

• Complies with international safety standards (CE or equivalent).
• Emergency stop functions, safety guards, and warning indicators enhance operator protection.
• Durable construction using high-grade steel and precision components ensures long service life.

4. Applications

This Kraft Paper Slitting Machine is widely used in the following industries:

• Packaging Industry: For producing kraft paper rolls used in wrapping, cushioning, and box lining.
• Printing Industry: Slitting printed kraft paper for labels, bags, and promotional materials.
• Stationery and Craft Manufacturing: Supplying narrow rolls for tapes, stickers, and decorative paper products.
• Industrial Conversion: Preparing base material for further processing such as laminating or coating.

5. Advantages of NRC MACHINE’s Slitting Solution

• High Efficiency: Up to 300 m/min speed maximizes throughput.
• Precision Control: CNC and hydraulic integration ensures consistent slit width and edge quality.
• Low Maintenance: Modular design and quality components reduce downtime.
• Customization: Available in various configurations to meet specific production needs.
• Technical Support: NRC MACHINE provides comprehensive installation, training, and after-sales service globally.

6. Company Overview – NRC MACHINE

Qingdao New Richuan Precision Machine Co., Ltd. (NRC MACHINE) is a leading manufacturer of precision paper and film processing machinery based in Qingdao, China. With years of experience in mechanical design and automation, NRC MACHINE specializes in developing advanced slitting, rewinding, and converting equipment for paper, plastic, and non-woven materials.

Committed to innovation, quality, and customer satisfaction, NRC MACHINE serves clients across Asia, Europe, North America, and beyond, delivering reliable solutions tailored to diverse industrial needs.

7. Conclusion

The Kraft Paper Slitting Machine from NRC MACHINE represents a perfect blend of speed, precision, and automation. Whether you are converting wide jumbo rolls into narrow rolls for packaging or printing, this machine offers a scalable, efficient, and future-ready solution. With its CNC control, hydraulic stability, and robust build, it stands out as a top choice for modern paper processing operations.

For businesses seeking to enhance productivity and product quality, the NRC MACHINE kraft paper slitter is a smart and sustainable investment.

Contact Information
Qingdao New Richuan Precision Machine Co., Ltd. (NRC MACHINE)
📍 Location: Qingdao, Shandong, China
📞 Phone: +86 15254213289
🌐 Website: https://nrcmachine.com
📧 Email: james@nrcmachine.com

Note: Specifications and features are subject to change based on customization and technical updates.