TECHNICAL INFO.

Forming Analysis

Forming Analysis

Forming Analysis

We will obtain product shape data from our customers and create surface data (*1) based on this data. The press forming process is reproduced by numerical simulations and examined in advance to prevent cracks and wrinkles from occurring on the actual product panel.
We are analyzing not only cold press materials but also hot stamping materials.

※1 Surface Data: Virtual Real Model Required for Simulation

Advantages of Forming Analysis

If wrinkles or wrinkles occur on the simulation, the surface data is corrected and analyzed again. Repeat this to solve the problem in advance.
Lead time of die design can be shortened by using surface data of simulation.
In addition, the number of times the die is corrected can be reduced since it is no longer possible to take countermeasures with tri-and-error after the die is formed.

spring back

spring back

The springback amount (*2) can also be viewed at the same time during the forming analysis.
The higher the yield stress, the greater the amount of springback.Therefore, we must consider the forming process and the construction method in consideration of the springback.
In addition, as the yield stress increases, the forming load required for press working also increases, so die design considering die strength is necessary.

※2 Springback: The phenomenon of returning to the original state when a steel plate is bent by press working