What Are the Smooth Side and Rough Side of Perforated Sheets?
Source:www.cn-psp.cnAuthor:河北森驰公司 Last updated:2024-11-26 09:03:41 Browse:
The smooth side and rough side of perforated metal sheets refer to the surface characteristics resulting from the punching process during production. Here's a detailed explanation:
Smooth Side
During the perforation process, the upward-facing side of the metal sheet remains relatively flat and smooth due to direct contact with the surface of the punch press. This side is referred to as the smooth side and is usually the preferred side for aesthetic purposes.
Rough Side
As the punch press exerts force downward, the underside of the metal sheet may develop slight burrs or marks around the perforations. This side is known as the rough side.
Selection of Smooth and Rough Sides in Further Processing
When undergoing further processing, such as bending or rolling, it is crucial to identify the smooth and rough sides. Typically, the smooth side faces outward, while the rough side is directed inward, ensuring the finished product meets higher quality standards, especially in applications where appearance matters.
Application Examples
Facade Decoration and Ceilings: In decorative applications, the smooth side is displayed outward, while the rough side remains hidden.
Industrial Use: The selection of the smooth or rough side may vary based on functional requirements, but the smooth side is often used where less friction or a more polished appearance is desired.
Key Considerations During Production
Mold Installation: Ensure proper alignment of the punch press mold to minimize burr formation on the rough side.
Punch Wear: Regularly inspect the punch tool for wear to maintain the quality of the perforated sheet.
Differentiating and properly utilizing the smooth and rough sides of perforated sheets not only enhances the final product's appearance but also ensures easier processing and better overall quality.
Perforated Sheet
