×

Weather strip and production method thereof

  • US 20120240473A1
  • Filed: 03/23/2011
  • Published: 09/27/2012
  • Est. Priority Date: 03/23/2011
  • Status: Abandoned Application
First Claim
Patent Images

1. A weather strip comprising:

  • an extrusion molded extrusion molded portion;

    an injection molded portion which connects both ends of the extrusion molded portions in a straight line shape;

    a mounting base portion which is mounted on a circumferential edge of an opening of a body or a circumferential edge of an opening/closing member for opening and closing the opening; and

    a hollow sealing portion which protrudes from the mounting base portion, and is pressed against an opposite member when the opening/closing member for opening and closing the opening is closed,wherein the injection molded portion is formed such that a width thereof in a longitudinal direction of the weather strip is 0.5 mm or more and 3.0 mm or less,the hollow sealing portion is provided with a core withdrawing hole, through which a core mold member forming an inner peripheral surface of the hollow sealing portion is withdrawn after formation, andthe core withdrawing hole is formed such that a length thereof along a circumferential direction of the inner peripheral surface of the hollow sealing portion is 25% or more and 45% or less of a circumferential length of the inner peripheral surface in a region of the hollow sealing portion except for a sealing surface which is pressed against the opposite member.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×