Patent ID: 9533337
Date: 2017-01-03
CPC Classifications: B21C,B21D

Claim:
1. Device for producing at least partially closed hollow profiles from a sheet by a U-O-forming with a tool set, comprising: a U-punch in a first tool half for producing an at least partially U-shaped sheet; an upper die in a second tool half for forming an at least partially U-shaped sheet into an at least partially closed hollow profile; wherein parts of the tool set run parallel to one another in the axial direction of the at least partially closed hollow profile to be produced and are arranged above one another in a closing direction of the first and second tool halves; and wherein a common matrix receiver is provided between the first and second tool halves of the tool set, comprising at least two identical, partially U-shaped dies for the tool set, and the matrix receiver can rotate about its axial axis.