Created on 04.07

How to Handle Different Materials in One Slitting Line

Many slitting lines process multiple materials such as film, paper, foil, and laminates. Since these materials have different properties, improper setup can reduce cutting quality and cause instability. Proper configuration is essential for multi-material production.

1. Adjust Blade Selection

Different materials require different blades:

film: sharp blades to reduce stretching
paper: wear-resistant blades
foil: high-precision blades
laminates: hard blades for durability

Proper selection improves stability.

2. Adjust Tension Settings

Different materials respond differently to tension:

film: low stable tension
paper: higher tension
foil: uniform tension
laminates: gradual adjustment

3. Optimize Blade Clearance

Clearance affects cut quality:

soft materials: smaller clearance
hard materials: larger clearance
coated materials: precise adjustment

4. Adjust Running Speed

Recommended speeds vary:

film: high speed
thick paper: medium speed
foil: lower speed
laminates: optimized testing

5. Match Winding System

Different materials behave differently during winding. Proper rewind tension improves roll quality.

For multi-material slitting lines, focus on:

blade matching
tension control
blade clearance
running speed
winding optimization

This improves stability and reduces downtime.