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    • 3. 发明授权
    • Cosmetic pan structures and molding methods
    • 化妆盘结构和成型方法
    • US06245341B1
    • 2001-06-12
    • US09131937
    • 1998-08-10
    • Harold E. PahlckLeona Giat Fleissman
    • Harold E. PahlckLeona Giat Fleissman
    • A61K700
    • A61K8/26A45D33/00A61Q1/06A61Q1/10
    • A method of forming a cosmetic product by back injection molding is disclosed. The method includes providing a pan having at least one removable wall therein. Each removable wall forms at least two compartments in the pan, with each compartment having apertures therein. The method also includes injecting a first liquid cosmetic through a first of the apertures; injecting a second liquid cosmetic through a second of the apertures, in which the first and second liquid cosmetics may be the same or different; setting the first and second liquid cosmetics without compaction; and removing the at least one removable wall. The present invention also includes pans having breakaway or removable spacer walls, and pans having frame-like structures with open bottom panels. The present invention further includes methods and devices for setting and forming the surfaces of the resulting cosmetics.
    • 公开了一种通过后注射成型形成化妆品的方法。 该方法包括提供其中具有至少一个可移除壁的盘。 每个可拆卸的壁在盘中形成至少两个隔室,每个隔室在其中具有孔。 该方法还包括通过第一孔注入第一液体化妆品; 通过其中第二个孔口注射第二液体化妆品,其中第一和第二液体化妆品可以相同或不同; 设置第一和第二液体化妆品而不压实; 以及移除所述至少一个可拆卸壁。 本发明还包括具有分离或可拆卸间隔壁的平底锅和具有开放底板的框架结构的平底锅。 本发明还包括用于设置和形成所得化妆品的表面的方法和装置。