First, groove the sheet metal before bending.

From the bending process, it is known that after bending, the decorative surface and edges of the bent workpiece···

1. Theme and Applicable Scope

1.1 This specification stipulates the acceptance methods for cold punching and bending dies used in sheet metal production.

1.2···

When we produce molds, there are often situations where the dimensions of bent parts are not ideal, such as internal angle deviation and external angle deviati···

Methods are as follows:

One method is simple wiring, using a dedicated steel pipe bending machine, without the need for dies. One machine includes bending and···

People engaged in sheet metal bending may be familiar with the issue of workpiece indentations during bending, which can often affect the appearance and quality···

1. Bending dies are manufactured from high-quality steel through special heat treatment, possessing characteristics such as high hardness, resistance to wear,···