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    • 7. 发明公开
    • 차량용 범퍼 백빔 성형방법
    • 用于车辆的保护背光束及其模制方法
    • KR1020090124537A
    • 2009-12-03
    • KR1020080050817
    • 2008-05-30
    • 현대자동차주식회사
    • 김탁수
    • B29C43/02B29C43/28
    • B29C70/46B29B9/04B29B9/10B29B9/16B29L2031/3044B60R19/18
    • PURPOSE: A bumper back-beam for a vehicle and a molding method thereof are provided to form a uniform cross section of the bumper back-beam by mixing molten long fiber pellet evenly through spaces formed on a grid mat. CONSTITUTION: A bumper back-beam for a vehicle comprises the steps of: preparing a grid mat(100) including spaces(110) by weaving optical fiber, preparing a row material by forming fiber into a long fiber pellet(200), putting the grid mat into a mold(300) for bumper beam molding, supplying the pellet into the mold and injection molding a bumper beam at low pressure, and separating the bumper beam(400) in which an embossing pattern is formed.
    • 目的:提供用于车辆的保险杠后梁及其模制方法,以通过将形成在网格垫上的空间均匀地混合熔融长纤维颗粒来形成保险杠后束的均匀横截面。 构成:用于车辆的保险杠后梁包括以下步骤:通过编织光纤制备包括空间(110)的格栅(100),通过将纤维形成长纤维颗粒(200)来制备行材料,将 网格垫进入用于保险杠梁模制的模具(300)中,将颗粒供给到模具中并在低压下注射成型缓冲梁,并且分离形成压花图案的保险杠梁(400)。