Why are there dents in the CNC press brake molds?

Why are there dents in the CNC press brake molds?

When we manufacture products, we often use CNC press brakes. Its arrival has brought great convenience to our lives. No matter what we do, we must pay attention to details, so when we use the CNC press brake, we have to repeat the inspection and deal with the problems in time. They are as follows:
(1) The thickness of each part of the mold product of the CNC press brake is different.
(2) The hardness of the bent material is low.
(3) The performance of the CNC press brake mold is not suitable for the molding of the product.
(4) The corners of the mouth of the bent die are too sharp.
(5) Unreasonable design of the mold of the CNC press brake.
(6) Numerical control CNC press brake molds have quality problems during the manufacturing process.
(7) The pressure in the mold of the CNC press brake is not good.
8) Insufficient cooling of the mold of the CNC press brake.