To provide a vehicular wheel in which there is no high convex portion in a corner part of an engraving processed surface of a logo part and a clear coating film having a sufficient film thickness can be formed, and a logo part formation method of the vehicular wheel.SOLUTION: A vehicular wheel 1 comprises: a coating part 5 in which coating in a base color is applied to a wheel body 10; and a logo part 6 which is made of a character, a graphic, a symbol or the like formed by exposing a metal surface by cutting coating films 41, 42 and base material metal of the wheel body 10 with machine work on a portion of the coating part 5. The logo part 6 comprises: an engraving processed surface 61 being a metal surface engraving-processed by a cutting tool; and a clear coating film 43 which is formed on the engraving processed surface 61. The engraving processed surface 61 includes a convex removal processing trace structure 63 being a low portion in which a high convex portion 62 having a certain height or higher that is formed as an uncut portion on a processing trace of the cutting tool which traces a line shape of a logo design shape is removed in a specific corner part 7 of the logo design shape of the logo part 6.SELECTED DRAWING: Figure 5

    【課題】ロゴ部の彫刻加工面のコーナ部には高い凸部位がなく、十分な膜厚のクリア塗膜を形成することが可能な車両用ホイール及び車両用ホイールのロゴ部形成方法を提供する。【解決手段】車両用ホイール1は、ホイール本体10にベース色の塗装が行われた塗装部5と、塗装部5の一部に機械加工にて塗膜41,42及びホイール本体10の母材金属を切削して金属面を露出させて形成された文字、図形又は記号等からなるロゴ部6とを有する。ロゴ部6は、切削工具により彫刻加工された金属面である彫刻加工面61と、彫刻加工面61上に形成されたクリア塗膜43とを有する。彫刻加工面61は、ロゴ部6のロゴデザイン形状の特定のコーナ部7においては当該ロゴデザイン形状の線形をなぞる切削工具の加工軌跡上に削り残しとして形成されてしまう一定高さ以上の高い凸部位62が除去される低所となる凸除去加工軌跡構造63を備える。【選択図】図5


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    Title :

    VEHICULAR WHEEL AND LOGO PART FORMATION METHOD OF VEHICULAR WHEEL


    Additional title:

    車両用ホイール及び車両用ホイールのロゴ部形成方法


    Contributors:

    Publication date :

    2021-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL , Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein



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