Con Pap Tex Equipments

A Powder Brake is a type of braking system used primarily in web handling and converting applications, where it is essential to control the speed or tension of materials moving through a machine, such as paper, film, or foil. It is a non-contact braking system that uses friction to slow down or stop the motion of a rotating drum or reel.

The Powder Brake system utilizes a specially designed mechanism that involves applying a frictional force using a powder-based medium. Typically, the system consists of a drum, a frictional element (often a powder), and a control system that adjusts the friction according to the required braking force. The frictional material (powder) is applied between a rotating surface (usually a drum or shaft) and a fixed element. The powder creates friction that slows down the rotation of the drum, helping to control the speed or tension of the web.

1. Brake Drum or Shaft:

   • The rotating component that is decelerated by the friction from the powder brake system.

2. Friction Powder:

   • Specially formulated powder used to create friction. The powder can be adjusted in quantity to increase or decrease the braking force.

3. Powder Housing:

   • A container that holds and dispenses the friction powder, ensuring it is applied to the surface of the drum or shaft as required.

4. Control System:

   • The control mechanism that regulates the application of powder to achieve the desired braking force. This can be automated or manual, depending on the system.

5. Air Supply:

   • Compressed air or a vacuum system is often used to assist in the application and removal of the friction powder.