Patent ID: 9701227
Date: 2017-07-11
CPC Classifications: B21D,B60N

Claim:
1. Assembly An assembly group of a vehicle seat, the assembly group comprising: a tube element having a tube section extending along a longitudinal direction and a bead section formed on the tube element and radially protruding with respect to the tube section; an attachment part connected in a torsionally locked manner to the tube element and having a planar section and a first opening formed in the planar section, wherein the tube element extends through the first opening such that the tube element with the bead section abuts the planar section of the attachment part; wherein the attachment part comprises at least a second opening separate from the first opening; and wherein the bead section comprises at least one protrusion element engaging with the second opening for torsionally locking the tube element with respect to the attachment part, wherein the at least one protrusion element is formed on the bead section by stamping.