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Glass run

  • US 10,150,356 B2
  • Filed: 02/07/2017
  • Issued: 12/11/2018
  • Est. Priority Date: 03/11/2016
  • Status: Active Grant
First Claim
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1. A glass run adapted to be attached to a door frame of an automobile for sealing between the door frame and a door glass, comprising:

  • a trim section configured to attach to a flange in a tip end of the door frame of the automobile, anda glass run section formed integrally with the trim section and configured to attach to an inner periphery of the door frame for sealing between the door frame and the door glass,the glass run section has a length extending along the inner periphery of the door frame, includes an outer side wall, an inner side wall and a bottom wall, and has a width with a generally U-shaped cross-section, the outer side wall and the inner sidewall of the glass run section each having a respective tip end, and an outer seal lip and an inner seal lip respectively extending from the tip ends of the outer side wall and the inner side wall obliquely in an interior space of the glass run section,the trim section is formed of a hard material, includes one side wall located on and extending integrally alongside the glass run section, another side wall located on a side of an automobile body and a bottom wall, and has a width with a generally U-shaped cross-section, the one side wall of the trim section and the bottom wall of the glass run section are integrally formed,the outer side wall of the glass run section and the bottom wall of the trim section are integrally formed with each other, an exterior decorative member is attached to an exterior side surface of the glass run continuously from an upper end of the bottom wall of the trim section to a lower end of the outer side wall and covers the exterior side surface, andan exterior lower reinforcing member formed of an olefin thermoplastic elastomer is integrally formed on the lower end of the outer side wall and bonded to an interior side surface of a lower end part of the exterior decorative member such that the exterior decorative member covers an exterior facing surface of the exterior lower reinforcing member and bonded to the outer seal lip such that the exterior lower reinforcing member covers an exterior facing surface of the outer seal lip, a rigidity of the exterior lower reinforcing member is larger than a rigidity of the outer side wall.

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