2TonsX300mm Hydraulic Twin Coils & Driven Un-Coiler Standard/Customized Decoiler

Introduction of Decoiler/ Un-coiler

A decoiler, also known as a coil unwinder or coil holder, is an essential component of a roll forming machine. Its primary function is to hold and feed the coil or roll of metal material into the roll forming process.

Here's a rough introduction to the use of a decoiler in a roll forming machine:

Material Handling: The decoiler is designed to handle large coils or rolls of metal, typically steel or aluminum. These coils come in various widths, thicknesses, and weights.

Coil Unwinding: The decoiler unwinds the coil by rotating it in a controlled manner. The rotation can be powered by an electric motor or other means, depending on the specific design.

Tension Control: To ensure smooth and consistent material feeding, the decoiler incorporates tension control mechanisms. These mechanisms maintain the proper tension on the coil, preventing it from unraveling uncontrollably or becoming too tight.

Straightening: In some roll forming applications, the metal coil may have slight deformities or unevenness. The decoiler can include straightening rollers or leveling devices to remove any curvature or distortions in the material before it enters the roll forming machine.

Material Feeding: The decoiler feeds the metal strip or sheet from the unwound coil into the roll forming machine. This continuous feeding ensures a steady supply of material for the roll forming process.

Speed Synchronization: The decoiler can be synchronized with the roll forming machine's speed to maintain a consistent and appropriate material feed rate. This synchronization helps achieve accurate and precise forming of the metal profiles.

Safety Features: Decoilers often include safety features such as braking systems, guards, and sensors to prevent accidents and protect operators from potential hazards associated with handling heavy coils.

In summary, the decoiler plays a crucial role in the roll forming process by unwinding, straightening, and feeding the metal coil into the machine. It ensures a continuous supply of material and helps maintain proper tension and synchronization for efficient and reliable roll forming operations.