The Cylinder Cohesion Machine is a specialized piece of equipment used in transformer insulation manufacturing for bonding paperboard cylinders. After beveling, rolling, and gluing, the formed cylinder is processed by this insulation cylinder hot pressing machine to achieve uniform thermal bonding under controlled pressure and temperature.
As a key unit in the transformer insulation cylinder production line, this machine ensures consistent bonding strength, reduced curing time, and improved structural integrity of pressboard cylinders.
This cylinder cohesion machine for transformer insulation is used to heat, press, and bond paperboard cylinders after forming. It applies uniform thermos compression to ensure reliable adhesion, making it essential for pressboard cylinder bonding in oil-immersed transformers and high-voltage insulation systems.
The paperboard cylinder bonding machine mainly consists of:
Upper pressure roller (or upper pressure plate)
Lower pressure plate
Hydraulic system
Machine frame
Thermally conductive oil heating system
Precision temperature control unit
This configuration ensures stable performance in industrial insulation cylinder bonding processes.
The machine applies consistent heat and pressure, ensuring uniform adhesion across the bonding surface. This makes it ideal for thermos compression bonding of pressboard cylinders.
With a hydraulic pressure system up to 12 MPa, the machine guarantees tight bonding and structural stability, especially for thick insulation paperboard.
Equipped with a thermally conductive oil heating system, the temperature can be adjusted from 20°C to 150°C with ±2°C accuracy, ensuring reliable performance in insulation cylinder hot pressing applications.
Compared to traditional bonding methods, this cylinder cohesion machine significantly shortens curing time while maintaining high bonding quality.
Suitable for various transformer cylinder dimensions, including large-diameter and high-height insulation cylinders.
Cylinder Thickness: 1–8 mm
Cylinder Diameter: 270–3500 mm
Cylinder Height: 1500–4000 mm
Heating Temperature: 20°C–150°C adjustable
Temperature Accuracy: ±2°C
Heating Method: Electrical heating (thermally conductive oil)
Bonding Slope Width: 150 mm (customizable)
Pressing Mode: Hydraulic (12 MPa)
A cylinder cohesion machine is used to heat and press paperboard cylinders to achieve strong and uniform bonding. It is widely applied in transformer insulation manufacturing.
The machine uses controlled heat and hydraulic pressure to apply thermos compression on the bonded surface, ensuring consistent adhesion across the entire cylinder.
Thermal bonding ensures structural integrity, electrical insulation reliability, and long-term performance of pressboard cylinders in high-voltage transformers.
It is mainly used for insulation pressboard materials, typically with a thickness range of 1–8 mm, commonly used in transformer manufacturing.
Hydraulic pressing provides stable and uniform pressure, which improves bonding strength and reduces defects in insulation cylinder bonding processes.
Yes, this insulation cylinder hot pressing machine supports cylinder diameters up to 3500 mm, making it suitable for large power transformer production.
