PROBLEM TO BE SOLVED: To provide a vehicular weather strip and a manufacturing method thereof, installed in an upper edge part of an opening part of a vehicle body, and improving water cutoff performance and sound insulation performance of a vehicle.SOLUTION: A first or third seal lip part 28A or 28C and a fitting base body part 27 are molded, for example, by flexible foam EPDM solid rubber, and are molded in specific gravity Sg of 0.5 or 0.8. The first seal lip part 28A is formed on the upper end of a vertical wall 29A and is also extended in the length direction, and a central thickness t1 is set thicker than a thickness t2 of an outer wall surface of its base point 28a, and a groove 28b having a cross-sectional shape of a U shape or a circular arc shape is formed in the length direction on the outer wall surface, and when closing a front door 22, the bending action is facilitated. 30 and 31 are a small projection formed of high foam EPDM sponge rubber being, for example, 0.1 or 0.3 in specific gravity Sg, and a cross-sectional shape is formed in an angle shape by having the high seal function as a seal lip part by extending in the length direction.SELECTED DRAWING: Figure 2

    【課題】車体の開口部の上縁部等に取付けられるものであって、車両の止水性や遮音性の向上等を図るための車両用ウェザーストリップ及びその製法を提供する。【解決手段】第1ないし第3シールリップ部28Aないし28C及び取付基体部27は例えば柔軟性の発泡EPDMソリッドゴムで成形され、比重Sgが0.5ないし0.8で成形されている。そして該第1シールリップ部28Aは前記縦壁29Aの上端に形成されかつ長さ方向に延在してあり中央の肉厚t1はその基点28aの外壁面の肉厚t2より厚く設定し、外壁面には断面形状がU字状又は円弧状の溝28bを長さ方向に形成し、フロントドア22が閉止したとき、屈曲作用を容易にしている。30、31は例えば比重Sgが0.1ないし0.3でなる高発泡EPDMスポンジゴムで形成された小突起であり、長さ方向に延在させシールリップ部としての高いシール機能を有し断面形状が山形状に形成される。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    VEHICULAR WEATHER STRIP AND MANUFACTURING METHOD THEREOF


    Additional title:

    車両用ウェザーストリップ及びその製法


    Contributors:

    Publication date :

    2016-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



    VEHICULAR WEATHER STRIP

    OKITA TOMOAKI / NAKANO HIROYUKI / SOFUE FUMIYASU | European Patent Office | 2017

    Free access

    VEHICULAR WEATHER STRIP

    TANAKA TOSHIFUMI / DOSHITA MASAHIRO / MIYOSHI AKIFUMI | European Patent Office | 2017

    Free access

    ASSEMBLY STRUCTURE OF VEHICULAR WEATHER STRIP

    UCHIDA KAZUSHI / SHIMAMOTO MASATAKA | European Patent Office | 2023

    Free access

    WEATHER STRIP AND MANUFACTURING METHOD THEREOF

    HIROKAWA TAKASHI / KATO KATSUHISA | European Patent Office | 2017

    Free access

    JOINT SHEET MATERIAL FOR WEATHER STRIP, WEATHER STRIP AND MANUFACTURING METHOD THEREOF

    OKAMURA SATOSHI / FUKUSHIMA YASUHIRO | European Patent Office | 2021

    Free access