N.C. SCORER SLITTER(BOTTOM TYPE) RRLB–4SH、RRLB–5SH、RRLB–6SH、RRLB–7SH
Our N.C. Slitter Scorer (Single Blade Down Slitting Type) is designed for high-precision slitting and scoring in corrugated board production lines. Featuring a single blade down slitting design, servo-controlled scoring depth, and independent blade grinding, it delivers accurate board processing while reducing fish-tail defects on the printed surface.

Integrated into a Complete Corrugated Board Production Line
As an important processing unit in the Hsieh Hsu Corrugated Board Production Line, the N.C. Slitter Scorer is installed after the Double Backer to perform precise slitting and scoring before the cut-off process. Its single blade down slitting design, servo-controlled scoring system, and high positioning accuracy help improve board quality, minimize printing defects, and ensure stable operation throughout the corrugator line.

Key Features
Single Blade Down Slitting
The single blade down slitting design effectively minimizes fish-tail defects on the printed side of corrugated board, helping improve finished board quality.
High-Precision Processing
Precision linear bearing guidance provides stable slitting and scoring with ±0.5 mm mechanical accuracy, ensuring consistent board dimensions.
Independent Blade Grinding
Each slitting blade features an independent grinding and oil lubrication system with programmable grinding intervals based on production meters and paper material.
Flexible Scoring System
The Ø270 mm upper scoring wheel is equipped with a servo-controlled scoring depth system, while three independently controlled lower scoring profiles (Male to Male, Male to Female, and Male to Flat) adapt to different board specifications.
Reliable Board Handling
Automatic paper pressing, anti-board bending devices, and a motorized web suction system help maintain stable board transport throughout the slitting and scoring process.
Flexible Production Configuration
The machine supports multiple production orders on demand and is available in 4 OUT, 5 OUT, and 6 OUT configurations to suit different corrugated board production requirements.
Multiple Configuration Options
| Slitting Capacity | Slitting Blades | Total Scoring Lines |
| 4 OUT | 5 | 8 |
| 5 OUT | 6 | 10 |
| 6 OUT | 7 | 12 |
N.C. Slitter Scorer (Single Blade Down Slitting Type) Details
Explore the key components of the N.C. Slitter Scorer, from the slitting and scoring units to the drive and control systems. Every component is engineered for precision, reliability, and efficient operation in corrugated board production.














