JP2007161200A5 - - Google Patents

Claims (6)

Automotive glass mounted on the inner periphery of a door frame of an automobile door, guiding the raising and lowering of the door glass, and having a glass run body having a substantially U-shaped cross section comprising an outer side wall, an inner side wall, and a bottom wall In the run
The vehicle outer side wall and the vehicle inner side wall are respectively provided with a vehicle outer seal portion and a vehicle inner seal portion that extend toward the inside of the glass run main body having a substantially U-shaped cross section. Sealing the vehicle outer side surface and the vehicle inner side surface of both side ends of the door glass inserted inside the glass run body by the seal part,
At least the vehicle interior seal portion has one end extending from the front end of the vehicle interior side wall and the vehicle interior slide lip bent from the other end of the vehicle interior slide lip to the side surface of the vehicle interior side wall. The vehicle interior extending lip, the vehicle interior sliding lip, the vehicle interior extending lip, and the vehicle interior side wall form a hollow vehicle interior hollow portion, and the vehicle interior sliding lip or vehicle interior extending lip. A concave / convex surface is formed on the inner surface of the vehicle interior side wall with which the installation lip contacts, and the vehicle interior extension lip is formed to be thinner than the wall thickness of the vehicle interior slide lip and directed toward the interior of the vehicle interior hollow portion. And the connecting position of the vehicle interior extending lip and the vehicle interior side wall is located closer to the bottom wall than the front end of the vehicle interior seal lip. Glass run for automobiles.   The glass run for automobiles according to claim 1, wherein the concave-convex surface of the inner surface of the vehicle inner side wall is a ridge having a substantially triangular cross section.   The glass run for automobiles according to claim 1 or 2, wherein a low sliding member is provided on a surface of the vehicle inner sliding lip and the vehicle outer sliding lip and an inner surface of the bottom wall. The glass run body, the vehicle interior seal portion, and the vehicle exterior seal portion are formed of a thermoplastic elastomer, and the surface of the vehicle interior slide lip and the vehicle exterior slide lip and the inner surface of the bottom wall are low slidable. The automotive glass run according to claim 3 , wherein the member is formed of a thermoplastic elastomer having a hardness higher than that of the thermoplastic elastomer of the glass run body. The glass run body, the vehicle interior seal portion, and the vehicle exterior seal portion are made of synthetic rubber, and are low sliding members on the surfaces of the vehicle interior slide lip, the vehicle exterior slide lip, and the inner surface of the bottom wall. The glass run for automobiles according to claim 3 , wherein the glass run is formed of a low-sliding coating film or a short fiber that is flocked. The automotive glass run according to any one of claims 1 to 5 , wherein the vehicle exterior seal portion is formed of a seal lip or a hollow seal portion.