Polyester backed acrylic composite molded structure and method of
manufacturing thereof
    1.
    发明授权
    Polyester backed acrylic composite molded structure and method of manufacturing thereof 失效
    聚酯背衬丙烯酸复合成型结构体及其制造方法

    公开(公告)号:US5580621A

    公开(公告)日:1996-12-03

    申请号:US164646

    申请日:1993-12-08

    摘要: A polymeric composite structure having a polymeric shell layer with a finish-side and a non-finish side and a cross-linked thermosetting polymeric backing layer and method of manufacturing thereof is provided. The cross-linked thermosetting polymeric backing layer is simultaneously molded to conform to the shape of and bonded directly to essentially the entire non-finish side of the polymeric shell layer. The method includes forming the polymeric shell having a finish-side and non-finish side into a suitable shape, placing the shell into a mold, and introducing an uncured blended mixture of unsaturated thermosetting polymeric backing material and cross-linking promoter into the mold to force the backing material to directly coat the non-finish side of the shell. Curing the molded thermosetting polymeric backing material at a suitable temperature and sufficient time allows hardening and cross-linking of the thermosetting polymeric material and bonding directly to the non-finish side of the polymeric shell to permit demolding of the composite structure without damage.

    摘要翻译: 提供了一种聚合物复合结构,其具有具有精加工侧和非精加工侧的聚合物壳层和交联的热固性聚合物背衬层及其制造方法。 交联的热固性聚合物背衬层同时模制成符合聚合物壳层的基本整个非整理面的形状并直接粘合到基体上。 该方法包括将具有精加工侧和非精加工侧的聚合物壳体形成合适的形状,将壳体放置在模具中,以及将未固化的不饱和热固性聚合物背衬材料和交联促进剂的混合物引入模具中 迫使背衬材料直接涂覆在外壳的未完成侧。 在合适的温度和足够的时间固化模制的热固性聚合物背衬材料允许热固性聚合材料的硬化和交联并直接粘合到聚合物壳体的非终端侧,以允许复合结构的脱模而不损坏。

    Polyester backed acrylic composite molded structure and method of
manufacturing thereof
    2.
    发明授权
    Polyester backed acrylic composite molded structure and method of manufacturing thereof 失效
    聚酯背衬丙烯酸复合成型结构体及其制造方法

    公开(公告)号:US5601680A

    公开(公告)日:1997-02-11

    申请号:US474430

    申请日:1995-06-07

    摘要: A polymeric composite structure having a polymeric shell layer with a finish-side and a non-finish side and a cross-linked thermosetting polymeric backing layer and method of manufacturing thereof is provided. The cross-linked thermosetting polymeric backing layer is simultaneously molded to conform to the shape of and bonded directly to essentially the entire non-finish side of the polymeric shell layer. The method includes forming the polymeric shell having a finish-side and non-finish side into a suitable shape, placing the shell into a mold, and introducing an uncured blended mixture of unsaturated thermosetting polymeric backing material and cross-linking promoter into the mold to force the backing material to directly coat the non-finish side of the shell. Curing the molded thermosetting polymeric backing material at a suitable temperature and sufficient time allows hardening and cross-linking of the thermosetting polymeric material and bonding directly to the non-finish side of the polymeric shell to permit demolding of the composite structure without damage.

    摘要翻译: 提供了一种聚合物复合结构,其具有具有精加工侧和非精加工侧的聚合物壳层和交联的热固性聚合物背衬层及其制造方法。 交联的热固性聚合物背衬层同时模制成符合聚合物壳层的基本整个非整理面的形状并直接粘合到基体上。 该方法包括将具有精加工侧和非精加工侧的聚合物壳体形成合适的形状,将壳体放置在模具中,以及将未固化的不饱和热固性聚合物背衬材料和交联促进剂的混合物引入模具中 迫使背衬材料直接涂覆在外壳的未完成侧。 在合适的温度和足够的时间固化模制的热固性聚合物背衬材料允许热固性聚合材料的硬化和交联并直接粘合到聚合物壳体的非终端侧,以允许复合结构的脱模而不损坏。

    Bathtub with integrally formed leveling base
    3.
    发明授权
    Bathtub with integrally formed leveling base 失效
    浴缸整体形成的平整底座

    公开(公告)号:US5341527A

    公开(公告)日:1994-08-30

    申请号:US57245

    申请日:1993-04-30

    IPC分类号: A47K3/02

    CPC分类号: A47K3/02

    摘要: A molded article and the mold for making molded articles are disclosed. The molded article is a sanitary fixture, such as a whirlpool bathtub. The molded article comprises a rigid shell having a finish side and a non-finish side. A rigid material is coated on the rigid shell and integrally forms a leveling base on the bottom side of the rigid shell. Mounting pockets for attaching an apron and mounting areas for attaching a whirlpool motor may also be integrally formed in the rigid material coated on the rigid shell. The mold for manufacturing includes a plurality of cavities for forming leveling runners on the bottom side of the molded article. Additional cavities may be included in the mold for forming mounting areas and mounting pockets on the molded article.

    摘要翻译: 公开了一种模制品和用于制造模塑制品的模具。 模制品是诸如漩涡浴缸的卫生设备。 模制品包括具有精加工侧和非完成侧的刚性壳。 刚性材料被涂覆在刚性壳体上并且在刚性壳体的底侧上一体地形成调平基座。 用于安装围裙的安装口和用于安装旋涡马达的安装区域也可以一体地形成在涂覆在刚性壳体上的刚性材料中。 用于制造的模具包括用于在模制品的底侧上形成平整流道的多个空腔。 可以在模具中包括额外的空腔,用于在模制品上形成安装区域和安装袋。