Patent ID: 7578055
Filing Date: 2009-08-25
Classification: B21D,B21J,Y10T

Abstract:
1. A tool for the mechanical processing of plates, for joining with one another via pressing and/or stamping with a punch and a die, said tool having a first part on one side of at least one plate, and a second part on an opposite side of said plate, comprising: a first tool holder and a second tool holder, a male punch and a female die, at least one of the punch and the die having a punch insert and/or a die insert respectively for contacting and processing the plates, and a respective mounting part which receives the insert, a form-locking connection between the insert and the mounting part, the insert being of a harder material than its mounting part and being substantially immovable with respect to its mounting part, the punch and the die being separated with respect to an axial driving direction, wherein in a face of a mounting part facing the insert, there is a recess for the form-locking connection with the insert.