Invention Grant
US08815032B2 Method for producing a tread rubber for a vehicle tire, in particular a pneumatic vehicle tire 有权
车辆用轮胎胎面橡胶的制造方法,特别是气动车辆轮胎

  • Patent Title: Method for producing a tread rubber for a vehicle tire, in particular a pneumatic vehicle tire
  • Patent Title (中): 车辆用轮胎胎面橡胶的制造方法,特别是气动车辆轮胎
  • Application No.: US12258882
    Application Date: 2008-10-27
  • Publication No.: US08815032B2
    Publication Date: 2014-08-26
  • Inventor: Udo Frerichs
  • Applicant: Udo Frerichs
  • Applicant Address: DE Hannover
  • Assignee: Continental Aktiengesellschaft
  • Current Assignee: Continental Aktiengesellschaft
  • Current Assignee Address: DE Hannover
  • Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
  • Priority: DE102006019262 20060426
  • Main IPC: B29D30/60
  • IPC: B29D30/60 B60C19/08
Method for producing a tread rubber for a vehicle tire, in particular a pneumatic vehicle tire
Abstract:
A process for producing a tread for a tire with a radially inner layer composed of a first rubber material and with a radially outer second layer composed of a second rubber material and forming the ground-contact surface of the pneumatic tire. The first rubber material has higher electrical conductivity than the second rubber material, and where, in a form of a web axially dividing the second layer around the periphery of the tire, the first rubber material extends radially outwards through the second layer as far as the ground-contact surface. A ply of the first and second layers are constructed radially one on the other, on a rotationally symmetric construction surface, on one of the two axial sides of the web to be produced.
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