Rotational molding process and product using separation sheet
    1.
    发明授权
    Rotational molding process and product using separation sheet 有权
    旋转成型工艺和产品使用分离片

    公开(公告)号:US07754133B2

    公开(公告)日:2010-07-13

    申请号:US11771154

    申请日:2007-06-29

    CPC分类号: B29C41/06 B29C41/22

    摘要: A product and method where a multi-colored product is rotationally molded with no or essentially no blending of the colors. A separation sheet is positioned in the mold to separate relatively adjacent portions of the mold cavity that contain differently colored resins. The separation sheet acts as a barrier to prevent the differently colored resins from blending during the molding process. During the molding process, the molten resins may fuse to opposite sides of the separation sheet, or the separation sheet may melt and disperse, all or in part, within the mold while maintaining a distinct color difference between the differently colored portions of the molded product.

    摘要翻译: 一种产品和方法,其中多色产品被旋转模制,没有或基本上不混合颜色。 分离片定位在模具中以分离包含不同颜色的树脂的模腔的相对相邻部分。 分离片用作防止在成型过程中不同颜色的树脂混合的屏障。 在模塑过程中,熔融树脂可以熔合到分离片的相对侧,或者分离片可以全部或部分地熔融和分散在模具内,同时保持模制产品的不同着色部分之间的明显的色差 。

    ROTATIONAL MOLDING PROCESS AND PRODUCT USING SEPARATION SHEET
    2.
    发明申请
    ROTATIONAL MOLDING PROCESS AND PRODUCT USING SEPARATION SHEET 有权
    旋转成形工艺和使用分离片的产品

    公开(公告)号:US20090001249A1

    公开(公告)日:2009-01-01

    申请号:US11771154

    申请日:2007-06-29

    IPC分类号: B29C33/42 B28B1/02

    CPC分类号: B29C41/06 B29C41/22

    摘要: A product and method where a multi-colored product is rotationally molded with no or essentially no blending of the colors. A separation sheet is positioned in the mold to separate relatively adjacent portions of the mold cavity that contain differently colored resins. The separation sheet acts as a barrier to prevent the differently colored resins from blending during the molding process. During the molding process, the molten resins may fuse to opposite sides of the separation sheet, or the separation sheet may melt and disperse, all or in part, within the mold while maintaining a distinct color difference between the differently colored portions of the molded product.

    摘要翻译: 一种产品和方法,其中多色产品被旋转模制,没有或基本上不混合颜色。 分离片定位在模具中以分离包含不同颜色的树脂的模腔的相对相邻部分。 分离片用作防止在成型过程中不同颜色的树脂混合的屏障。 在模塑过程中,熔融树脂可以熔合到分离片的相对侧,或者分离片可以全部或部分地熔融和分散在模具内,同时保持模制产品的不同着色部分之间的明显的色差 。