Besides punched and bent parts out of soft primary material, such as drawing sheet metal and other material to be formed easily, many components are made out of spring-hard or hardenable spring strips.
The field of their application is as varied as that of bent wire parts and wire springs. However, here, a further dimension is added to thickness: the width of the material. As a result, the different designs of cutting edges has to be considered for the application: Normal cutting edges, rounded edges, rolled edges and other edges.
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