Patent ID: 6935704
Filing Date: 2005-08-30
Classification: B21D,B60B

Abstract:
1. A wheel for an automobile comprising a sheet metal rim with an outer rim flange and an inner rim flange, an outer rim seat with a radially outer frustoconical wall inclined at an angle α relative to the wheel's rotation axis, an inner rim seat, a mounting groove, and a sheet metal disc with a hub bearing surface, a radially outer edge designed for assembly with said rim, and a connection zone, wherein assembly between said rim and said disc being effected between the radially inner wall of the outer seat of said rim and the radially outer wall edge of said disc, wherein the radial thickness of the outer seat varies axially in order that the radially inner wall of said outer seat is cylindrical, and wherein the radially outer wall of said radially outer edge of said disc is cylindrical.