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The common issues of poor coil material in stamping parts include the following aspects
Source: Release time: 2023.05.10
1. The surface or interior of the stamped steel plate has foreign objects mixed in, peeling off, and the coil material is in a scar like state;

2. Scratches on stamping parts (caused by roller surfaces or foreign substances), deformation or wrinkling of edges and corners (20-30mm) due to uneven stress, and damage to the edges and corners of the coil material;

3. The sliding of the stamping roller causes the foreign object to enter and press out the bulge on the back of the coil (the foreign object disappears when it falls);

4. Irregular damage to the edges of stamped parts, and defective materials beyond the rules;

5. The roller marks of stamping parts (caused by foreign objects adhering to the rollers), and the foreign objects cause obvious grooves on the surface depth.

After practical use, it has been found that scratches (caused by the surface of the roller or foreign substances), foreign objects entering and pressing out bulges on the back of the coil (foreign objects falling and disappearing), and roller marks (caused by foreign objects adhering to the roller) are the most common problems that occur during use. The solution is simple, and the disappearance of foreign objects is the direct solution.