📦 LUM Series Corrugated Paperboard Production Line High Speed 5 Ply Board Making Machine


Looking for high-performance corrugated board production equipment?
Discover the LUM-A/B/C/D/S Corrugated Paperboard Production Line — engineered for speed, strength, and precision.

✅ Suitable for 3 ply, 5 ply, and 7 ply board production
✅ Width range: 1400mm–2800mm
✅ Production speed: up to 300m/min
✅ Corrugate Roll Material Options: High Precision Alloy Steel or Tungsten Carbide
✅ Flute Types: A, B, C, E, F (UV shape design) for reduced paper shrinkage and enhanced board strength
✅ Equipped with: Paper Mill Roll Stand, Single Facer Corrugator, Pre-heater, Conveyor Bridge, Gluing Machine, NC Slitter Scorer, NC Cut Off, and Auto-stacker

🔧 Features:

Middle-frequency hardened flute surfaces (HRC60)

Imported precision grinding for national-standard flute accuracy

Drum-shaped upper roller for longer lifespan

Whether you’re upgrading your packaging production or starting a new line, this machine delivers performance and reliability.

Comments

Post a Comment

Popular posts from this blog

Finally Figured Out Why Single-Face Machines Determine the Upper Limit of Corrugated Board Quality

Image
Fortunately, together with everyone, I'm witnessing a “structural evolution” in China's corrugated board industry . Over the past year, I've been immersed in factory sites, equipment upgrades, and customer commissioning. Working alongside the technical team, we've dismantled dozens of single - face machines   and witnessed countless corrugated boards transition from “wavy” to “smooth.” Gradually, I came to realize: What determines corrugated board quality isn't just the base paper, nor the production speed—it's the logic of the single-face machine . It sounds simple, yet nearly 90% of industry issues can be traced back to this fundamental principle. 01．The First Pitfall: Assuming Single-Face Machines Are Just “Heat + Pressure + Adhesion” Years ago, our understanding of corrugators remained at the process level: Is the temperature sufficient? Is the pressure stable? Is the adhesive application uniform? Back then, the industry's mantra was “speed up”—300 m/min...
Read more

The Role of Single Facer Machines in Corrugated Cardboard Production Lines

Image
In the global corrugated packaging industry, efficiency and precision are everything. Among the core components of a corrugated cardboard production line , the single facer machine plays one of the most decisive roles. It determines the stability, strength, and quality of the corrugated medium — the heart of every carton box. As carton manufacturers, corrugated board converters, and packaging machinery distributors increasingly seek high-speed, flexible production solutions, the single facer has become a critical investment for improving output and product diversity. What Is a Single Facer Machine? A single facer is the fundamental unit of a corrugated cardboard production line that bonds one liner paper and one corrugated medium to form a single-faced corrugated board . This intermediate product later becomes the core of double-wall or triple-wall boards after lamination. The single facer is responsible for: Forming the corrugation (fluting) through heated corrugating rolls ...
Read more

Common Issues with Corrugated Board Produced on Corrugator Line

Image
  1. Board Warping Problem Description: After leaving the corrugated cardboard production line , the board is not flat but curves upward, downward, or to one side. Cause Analysis: Uneven moisture content: This is the core cause. Different parts of the cardboard (face paper, liner paper, core paper) have inconsistent moisture levels, leading to varying drying shrinkage rates. Upward Warping: Typically caused by excessively high moisture content in the face paper or overly dry liner paper. The face paper has a higher shrinkage rate than the liner paper. Downward Warping: Opposite of upward warping, caused by excessively high moisture content in the liner paper or overly dry face paper. The liner paper has a higher shrinkage rate than the face paper. S-curve warping: Lateral warping usually caused by uneven cross-directional temperature on the production line or inherent paper defects. Inappropriate base paper combination: Significant disparities in physical properties (basis weight,...
Read more