State-of-the-art CAD workstations allow us to design and visualize tools in real time. We are able to virtually simulate the decisive parameters and thus avoid time-consuming and costly trial-and-error phases in development. Among other things, this allows us to precisely determine the effects of weight, volume and surface finish. If required, we can create models for you using the rapid prototyping process.nbspWe use the finite element method (FEM) to simulate the planned properties during the development phase.
When selecting the optimum material, it is important to maintain control over parameters such as toughness and resistance to wear, breakage and corrosion. For this reason, we at NOTTER define individual material specifications for our tools and have the corresponding steels developed and produced exclusively for us. This enables us to offer alloys and hardening mixtures that are precisely tailored to the respective application.
We subject our tools to a special hardening process with process-controlled heating and cooling phases in order to increase their resistance to breakage and wear, thus extending their service life and making them even more precise. During this process, the core temperature is monitored closely to keep it at 1°C. The result can be reproduced in a controlled manner and leaves no visible marks on the tool. The individual hardening processes are optimized precisely for the respective steels and applications.
The grinding process gives the head, stem and tip of our tools their final shape. To enable use with standard-shaped cams, we optimize our tools with head geometries developed in-house. Precision and surface finish are the top priority in all of our grinding processes, thus ensuring the high operational reliability and long service life of our tools. We also use the finite element method (FEM) for the grinding process.
The final step in the creation of a NOTTER-quality tool is the physical vapor deposition (PVD) coating. This process enables us to achieve a microfine surface finish. The coating systems we have developed simultaneously improve a whole host of tool properties – for example, by reducing the risk of adhesion or increasing resistance to corrosion and wear.
Contact our team of experts to discuss your individual requirements and receive a customized solution for your tablet production process.
Harald Römer
Application consultant