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Forming & Rolling Service

Sheet Metal Roll Forming

  • Product ID:Forming & Rolling Service
  • whatsApp:+86-13821653263
  • Phone: +86-13821653263
  • Tel: +86-13821653263
  • Email: jackie@cnranpu.com
  • Time: 2023-06-21 12:07:50
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Sheet metal roll forming is a manufacturing process used to shape flat metal sheets into long, continuous profiles with a consistent cross-section. It is commonly used in industries such as construction, automotive, aerospace, and appliance manufacturing. The process involves passing a flat metal sheet through a series of rollers or forming stations, each of which incrementally bends the metal to achieve the desired shape.


Here are the key steps involved in the sheet metal roll forming process:

1. Material selection: Choose the appropriate type and thickness of sheet metal based on the desired final product and its intended application.

2. Coil preparation: The sheet metal typically comes in coil form. The coil is unwound, and the leading edge of the sheet is fed into the roll forming machine.

3. Entry guide and leveling: The sheet metal enters the roll forming machine through an entry guide, which ensures proper alignment. If necessary, the material may go through a leveling process to flatten any irregularities.

4. Roll forming stations: The roll forming machine consists of multiple pairs of rolls, known as roll forming stations. Each station has a set of top and bottom rolls with gradually changing contours. As the sheet metal passes through the stations, the rolls bend the metal incrementally to achieve the desired shape.

5. In-line cutting and punching: During the roll forming process, the sheet metal can be cut to length or have holes punched in it at specific locations. These operations are typically performed in-line, using specialized cutting or punching stations integrated into the roll forming machine.

6. Final forming and sizing: The metal sheet undergoes several forming stages in the roll forming machine until it reaches the final shape and size. The number of roll forming stations and their configurations vary depending on the complexity of the profile being produced.

7. Exit guide and shearing: Once the sheet metal has been fully roll formed, it passes through an exit guide to maintain alignment. At this stage, the sheet may be sheared to the desired length using a cutting mechanism, or it may continue as a continuous length for further processing.

8. Additional post-processing: Depending on the application, the roll-formed product may undergo additional processes such as welding, bending, painting, or coating to enhance its functionality and appearance.


Sheet metal roll forming offers several advantages over other metal forming techniques. It allows for high production speeds, uniformity in shape and dimensions, material savings, and the ability to produce long lengths of continuous profiles. Additionally, complex shapes and features can be achieved by using specialized roll forming tooling.

It's worth noting that the specifics of the roll forming process can vary depending on the design of the profile and the capabilities of the roll forming machine being used. The number of roll forming stations, the presence of additional in-line operations, and the overall configuration may differ based on the requirements of the specific application.

Item

Steel Plate Fabrication

Material

Carbon Steels

Stainless Steel

Aluminum

Copper

Width

Any Specification

Length

6M for Sheet

9M for hollow section

Thickness

0.5-30MM


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