Parallel Paper Tube Rolling Machine Paper Core Forming Cutting Machine

How a Automatic Parallel (Straight Wall) Paper Tube Machine Works

Whether using spiral or parallel winding, the process for a straight-wall tube is highly automated:

1. Unwinding: Multiple rolls of paper (e.g., kraft, laminated, specialty) are mounted on an unwinding stand. The number of layers defines the tube's wall thickness.

2. Gluing: Each paper layer passes through a precision gluing system that applies a uniform coat of adhesive.

3. Winding: The glued paper is fed onto a rotating mandrel (a steel rod that defines the tube's inner diameter).

   • In a Spiral Machine, the paper is wound at an angle.

   • In a Parallel Winding Machine, the paper is wound straight.

4. Heating & Drying: The tube passes through a heating tunnel to cure the adhesive quickly, ensuring immediate strength.

5. Cutting: A high-speed, synchronized cutter (e.g., rotary saw) cuts the continuous tube to the pre-set length without stopping production.

6. Ejection: Finished tubes are automatically ejected and stacked for packaging.

Key Advantages of an Automatic Machine

• High Speed & Output: Can produce hundreds to thousands of tubes per hour.

• Consistent Quality: Every tube has identical dimensions (diameter, length, wall thickness) and strength.

• Labor Efficiency: Requires minimal operator intervention (mainly loading paper and removing finished tubes).

• Material Efficiency: Precise control minimizes waste of paper and glue.

• Flexibility: Quick changeover for different tube diameters and lengths.