Blow-molded container and mold for use in blow molding
    1.
    发明授权
    Blow-molded container and mold for use in blow molding 有权
    吹塑容器和模具用于吹塑

    公开(公告)号:US07753221B2

    公开(公告)日:2010-07-13

    申请号:US10528660

    申请日:2003-10-29

    IPC分类号: B65D1/40 B29C49/04 B29C49/50

    摘要: A blow-molded container is provided, which has a low blow ratio and good appearances with no flash line, glossy spot, and/or color spot on the sidewall of the container near the bottom. The mold created for this purpose is used in blow molding and is characterized in that a split mold has a mold parting face perpendicular to the mold-clamping direction, splits into front and rear mold halves, and has a mold pinch-off section, which is used to pinch off parison P and is provided with pinch-off blades on bottom surface of mold cavity bottom. In the cross-sectional plan view of said split mold in its closed state, a bottom parting line is formed by a linear pinch-off line, which is formed on the bottom surface by the pinch-off blades, a pair of mold parting lines formed by said mold parting face on the right and left peripheries, and a pair of connecting lines that connects the right and left ends of said pinch-off line with the inner ends of said right and left mold parting lines. The all or those portions of said connecting lines that lie adjacent to said pinch-off line are formed by end parting faces located at right and left ends of the pinch-off section of said split mold so that a pair of roughly right-angled bent corners is formed by all or those adjacent portions of said connecting lines and said pinch-off line.

    摘要翻译: 提供了一种吹塑容器,其具有低的吹气比和良好的外观,在靠近底部的容器的侧壁上没有闪光线,光泽斑点和/或颜色斑点。 用于此目的的模具用于吹塑成型,其特征在于,分模具有垂直于模具夹紧方向的模具分型面,分成前后半模,并具有模具夹紧部分,其中 用于夹紧型坯P,并在模腔底部的底面设置有夹紧刀片。 在所述分割模具处于关闭状态的横截面平面图中,底部分割线由线性夹线形成,该线性夹线通过夹紧刀片形成在底表面上,一对分模线 由所述模具分型面在左右外周面形成,以及一对连接线,其将所述夹紧线的左右两端与所述左右分模线的内端连接起来。 与所述夹线相邻的所述连接线的全部或部分由位于所述分模的夹断部分的左右两端的端部分离面形成,使得一对大致直角的弯曲 角部由所述连接线的所有或相邻部分和所述夹断线形成。

    Blow-molded container and metal mold for blow molding
    2.
    发明申请
    Blow-molded container and metal mold for blow molding 有权
    吹塑容器和吹塑成型金属模具

    公开(公告)号:US20050199577A1

    公开(公告)日:2005-09-15

    申请号:US10528660

    申请日:2003-10-29

    摘要: A blow-molded container is provided, which has a low blow ratio and good appearances with no flash line, glossy spot, and/or color spot on the sidewall of the container near the bottom. The mold created for this purpose is used in blow molding and is characterized in that a split mold has a mold parting face perpendicular to the mold-clamping direction, splits into front and rear mold halves, and has a mold pinch-off section, which is used to pinch off parison P and is provided with pinch-off blades on bottom surface of mold cavity bottom. In the cross-sectional plan view of said split mold in its closed state, a bottom parting line is formed by a linear pinch-off line, which is formed on the bottom surface by the pinch-off blades, a pair of mold parting lines formed by said mold parting face on the right and left peripheries, and a pair of connecting lines that connects the right and left ends of said pinch-off line with the inner ends of said right and left mold parting lines. The all or those portions of said connecting lines that lie adjacent to said pinch-off line are formed by end parting faces located at right and left ends of the pinch-off section of said split mold so that a pair of roughly right-angled bent corners is formed by all or those adjacent portions of said connecting lines and said pinch-off line.

    摘要翻译: 提供了一种吹塑容器,其具有低的吹气比和良好的外观,在靠近底部的容器的侧壁上没有闪光线,光泽斑点和/或颜色斑点。 用于此目的的模具用于吹塑成型,其特征在于,分模具有垂直于模具夹紧方向的模具分型面,分成前后半模,并具有模具夹紧部分,其中 用于夹紧型坯P,并在模腔底部的底面设置有夹紧刀片。 在所述分割模具处于关闭状态的横截面平面图中,底部分型线由线性夹线形成,该线性夹线通过夹紧刀片形成在底表面上,一对分模线 由所述模具分型面在左右外周面形成,以及一对连接线,其将所述夹紧线的左右两端与所述左右分模线的内端连接起来。 与所述夹线相邻的所述连接线的全部或部分由位于所述分模的夹断部分的左右两端的端部分离面形成,使得一对大致直角的弯曲 角部由所述连接线的所有或相邻部分和所述夹断线形成。