Invention Application
US20060123629A1 Method and device for the production of a pneumatic tyre rim 失效
用于生产充气轮胎边缘的方法和装置

  • Patent Title: Method and device for the production of a pneumatic tyre rim
  • Patent Title (中): 用于生产充气轮胎边缘的方法和装置
  • Application No.: US10531424
    Application Date: 2003-09-06
  • Publication No.: US20060123629A1
    Publication Date: 2006-06-15
  • Inventor: Udo Friese
  • Applicant: Udo Friese
  • Priority: DE10248356.6 20021017
  • International Application: PCT/EP03/09912 WO 20030906
  • Main IPC: B21K1/38
  • IPC: B21K1/38
Method and device for the production of a pneumatic tyre rim
Abstract:
Thus, the present disclosure includes a method of producing a weight-optimized pneumatic tire rim having rotationally-symmetrically partially different wall thickness. The steps include: providing a tube section having a first wall thickness and two end sides; leveling the first wall thickness starting from the two end sides over a defined rotationally-symmetrical area thereby forming two flanks by precontouring, each of the flanks having a second wall thickness, and pushing tolerance-caused excess material of the flanks into a well base zone between the two flanks; and contouring the flanks by pressure rolling while drawing each of the flanks toward an end area of each of the flanks and reducing the thickness of each of the flanks partially differently to predetermined measurements. The present disclosure also includes a device to implement the method.
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