Kraft Paper Slitter Rewinder

Kraft Paper Slitter Rewinder

For Paper Tube & Paper Core Manufacturing
300 m/min High-Speed Slitting
Minimum Slitting Width 40 mm
Automatic Web Guiding System
Constant Tension Rewinding
Heavy Duty 80-700gsm Paper Processing
Product Description

Kraft Paper Slitter Rewinder for Paper Tube & Core Manufacturing 

The Kraft Paper Slitter Rewinder from Henan Hengyu Machinery delivers enterprise-grade performance for paper tube and paper core manufacturing facilities. It can run up to 300 meters per minute and works with kraft paper that weighs between 80 to 700 grams per square meter.The minimum width it can slit is just 40 mm.It has an automatic system that guides the paper and keeps the tension steady during rewinding, which helps make rolls of even quality all the time.

The machine uses pneumatic surface rewinding that allows for finished rolls up to 1300 mm in diameter.
An electric, shaftless loading system makes handling large rolls easier.With 21 cutting blades and the ability to slit up to 1600 mm wide, this machine handles the challenge of taking big rolls of kraft paper and turning them into narrow strips for use in core making.

Technical Specifications

Item Specification
Machine Type Kraft Paper Slitting Machine
Maximum Slitting Width 1600 mm
Minimum Slitting Width 40 mm
Maximum Unwinding Diameter 1500 mm
Maximum Rewinding Diameter 1300 mm
Paper Weight Range 80-700 gsm
Slitting Speed 0-300 m/min
Rewinding Type Pneumatic Surface Rewinding
Number of Knife Sets 21 Sets
Loading Method Electric Shaftless Loading
Web Guiding System Automatic Electric EPC
Tension Control Automatic Pneumatic Control
Main Motor Power 11 kW
Lifting Motor 1.5 kW
Clamping Motor 1.1 kW
Control System Delta PLC + Color Touch Screen
Inverter 11 kW Frequency Control
Power Supply 380V Three Phase
Machine Size 3200 × 2300 × 1200 mm
Machine Weight 4000 kg

Kraft Paper Slitter Rewinder

Wide Application Across Paper Core Industries

Your production needs determine the versatility you require from converting equipment. This machine serves multiple sectors within the paper tube manufacturing ecosystem.

Tissue Paper Core Production

Toilet paper cores, kitchen towel tubes, and jumbo roll cores for tissue converting operations rely on precisely slit kraft paper strips. The machine produces consistent-width material that feeds directly into spiral winding equipment.

Industrial Paper Core Manufacturing

Stretch film cores, adhesive tape tubes, textile yarn tubes, and packaging paper cores all demand tight dimensional tolerances. The dual-knife cutting system delivers smooth, burr-free edges that prevent jamming in automated core-forming machinery.

Specialty Tube Applications

Printing roll cores, carpet backing tubes, and custom industrial cylinders benefit from the machine's ability to process various paper grades. From kraft paper and tea board to straw board and coated paperboard, you can convert multiple substrates without extensive changeover procedures.

The 80-700 gsm processing range accommodates both lightweight wrapping paper and heavy-duty industrial board, giving your facility operational flexibility.

Kraft Paper Slitter Rewinder

Advanced Features for Superior Production Efficiency

Intelligent Tension Management

The automatic pneumatic tension control system maintains uniform pressure throughout the rewinding cycle. This prevents the common problem of loose cores and tight outer layers that cause roll telescoping during storage and transportation.

Precision Edge Alignment

Your material costs decrease when waste decreases. The electric EPC web guiding system continuously monitors and corrects lateral movement of the paper web. This automatic alignment prevents edge trim losses and ensures every slit roll meets width specifications.

High-Volume Output Capacity

At 300 meters per minute, the Kraft Paper Slitter Rewinder matches the production speed of modern paper core forming equipment. The large 1300 mm rewinding diameter reduces the frequency of roll changes, minimizing downtime and labor requirements.

User-Friendly Control Interface

The Delta PLC system with color touch screen simplifies operation and reduces training time. Operators can store multiple product recipes, monitor real-time production data, and diagnose issues through the intuitive interface. Parameter adjustments for different paper grades or widths take minutes rather than hours.

Safe Material Handling

The electric shaftless loading mechanism eliminates the physical strain and safety risks associated with manual jumbo roll positioning. Your operators can load parent rolls quickly and safely, improving workplace ergonomics.

Quality Construction Delivers Long-Term Value

Robust Mechanical Design

The 4000 kg machine frame provides the stability needed for high-speed operation with heavy paper grades. Precision-machined components and quality bearings minimize vibration that can compromise slit edge quality.

Dual-Knife Precision Cutting

Both edges of each slit strip pass through dedicated cutting stations, ensuring consistent quality across the entire slitting width. This dual-knife configuration prevents the ragged edges and fiber dust that can contaminate core production equipment.

Proven Component Selection

The 11 kW frequency-controlled main motor delivers reliable power across the full speed range. Delta electrical components and pneumatic systems represent proven industrial-grade technology with global parts availability.

Comprehensive Safety Features

Emergency stop controls, safety guards, and automated fault detection protect both operators and equipment. The machine meets international safety standards for industrial converting machinery.

Support Services for Your Success

Your investment includes more than equipment. Henan Hengyu Machinery provides comprehensive support to ensure successful installation and operation.

Installation Assistance

More than 95% of customers complete installation through our remote guidance services. Detailed manuals, instructional videos, and real-time video support help your team bring the Kraft Paper Slitter Rewinder online quickly.

Operator Training

We provide comprehensive training covering machine operation, maintenance procedures, troubleshooting techniques, and quality control methods. Your team gains the knowledge needed for independent operation.

Lifetime Technical Support

Our 24/7 technical assistance ensures help is available whenever you need it. Video consultations, remote diagnostics, and experienced engineers support your production continuity.

Quality Warranty

A one-year warranty covers non-consumable parts, with free replacement for manufacturing defects. Rigorous pre-shipment inspection ensures your machine arrives ready for production.

Kraft Paper Slitter Rewinder

Frequently Asked Questions

Q1: What paper core sizes can the machine produce?

A: Diameter, thickness, and length can all be adjusted. One machine can produce multiple paper core specifications to match your downstream equipment requirements.

Q2: Can it produce toilet paper cores and kitchen towel cores?

A: Yes. It is widely used in tissue paper factories for toilet paper, kitchen towel, hand towel, and jumbo roll core production. The minimum 40 mm slitting width accommodates standard tissue core dimensions.

Q3: How many workers are needed?

A: Usually only 1-2 operators are required. The automated systems and user-friendly controls minimize labor requirements while maintaining high output.

Q4: What maintenance is required for the slitting blades?

A: Depending on paper grade and production volume, blades typically require sharpening every 100-150 tons of processed material to maintain optimal edge quality and prevent fiber dusting.

Q5: Can the machine handle recycled kraft paper with varying thickness?

A: Yes. The pneumatic lay-on rollers and automatic tension control compensate for thickness variations, maintaining consistent processing quality across the web width.

Get Your Custom Solution Today

Ready to use the Kraft Paper Slitter Rewinder to enhance your paper core production capabilities? Share details about your target paper grades, production volumes, and finished roll specifications. Email us at doris@hytissuemachine.com to start the conversation.