Patent ID: 8793937
Filing Date: 2014-08-05
Classification: B60J

Abstract:
1. A weather strip, including: a trim portion for holding a flange provided around an opening portion of a vehicle body of a motor vehicle, or a closing member for closing the opening portion, and a sealing portion for contacting and sealing a facing member, wherein said trim portion comprises an outer side wall, an inner side wall, and a bottom wall with a generally U-shaped cross-section, said trim portion comprises an outer holding lip formed to extend from an interior surface of said outer side wall, and an inner holding lip formed to extend from an interior surface of said inner side wall, an insert formed by processing a band-shaped metallic plate being embedded in the trim portion, wherein said insert includes a predetermined number of insert pieces, each having a rectangular configuration and extending in a width direction of said band-shaped metallic plate, said insert pieces are joined with joining parts in a longitudinal direction of said band-shaped metallic plate in a vicinity of ends of said insert pieces into a ladder-shaped configuration, said insert pieces define slits between adjacent insert pieces, and widthwise centers of said joining parts are located at a predetermined distance from parts facing a base of said outer holding lip and a base of said inner holding lip towards said ends of said insert pieces, wherein said slits include first slits, each having a width in a longitudinal direction of said insert, and second slits, each having a width smaller than that of said first slits in said longitudinal direction of said insert, said first slits and said second slits are alternately arranged in said longitudinal direction, and said insert is separated along said first slits after a production of said weather strip, wherein said joining parts include first joining parts, each being formed at an end of each of said first slits and having a width in a width direction of said insert, and second joining parts, each being faulted at an end of each of said second slits and having a width larger than that of said first joining parts in said width direction, said first joining parts and said second joining parts are alternately arranged in said longitudinal direction of said insert, and said first joining parts are separated such that pairs of said insert pieces joined are separated from one another, wherein said trim portion comprises a first outer holding lip and a second outer holding lip foamed to extend from the interior surface of said outer side wall from a side of said bottom wall, and includes a first inner holding lip and a second inner holding lip formed from an interior surface of said inner side wall from the side of said bottom wall, a center of said first joining parts being at a distance from parts facing the base of said first outer holding lip and the base of said first inner holding lip towards said ends of said insert pieces, wherein said first outer holding lip and said first inner holding lip are respectively formed in the outer side wall and the inner side wall, and wherein an entirety of the first joining parts extends between the base of the first inner holding lip and the base of the second inner holding lip.