Solution
Application Expansion
We are now accepting trial manufacturing requests for our IF-230-7+Servo type machine installed at our Research and Development Building.
![](https://www.sakamura.org/eng/wp-content/uploads/a6d8f4054de170ad1585c96200f8fe52-540x240.jpg)
Compared to the conventional chuck, a large punch diameter can now be used, and the chuck fingers move upward. This is an open cassette-type chuck.
![](https://www.sakamura.org/eng/wp-content/uploads/sa04-02cs_chack02-486x280.jpg)
The refeeding system consists of cutting -> preforming -> piercing. The slugs are formed, and by annealing, the hardness is removed. In order to ensure that the thickness is consistent, a phosphate coating is applied after the hole is chamfered. The slugs are again supplied to the former and formed.
![](https://www.sakamura.org/eng/wp-content/uploads/sa04-01_refeed_system02_e1-491x280.png)