Article comprising foam plastic covered with an outer surface
strengthening layer
    1.
    发明授权
    Article comprising foam plastic covered with an outer surface strengthening layer 失效
    制品包括用外表面强化层覆盖的泡沫塑料

    公开(公告)号:US3940524A

    公开(公告)日:1976-02-24

    申请号:US473958

    申请日:1974-05-28

    IPC分类号: B29C44/12 B32B5/18

    摘要: An article such as a structural member composed of a core of foamed material having bonded thereto for strengthening thereof, a laminate made up of an outer skin and a reinforcing insert. The reinforcing insert comprises at least one mat-loose fiber sheet combination with the mat disposed adjacent the skin and the loose fiber sheet disposed adjacent the foamed core. The material forming the skin penetrates from the skin, at least partially through the insert to an outer portion of the foamed core, and at least through the outermost mat so that the outermost mat is completely embedded in the material forming the skin.

    摘要翻译: 由结合构件构成的物品,由结合有发泡材料的核心用于强化,由外皮和加强插入物构成的层压体。 增强插入物包括与邻近皮肤设置的垫的至少一个垫松散纤维片组合和邻近发泡芯布置的松散纤维片。 形成皮肤的材料至少部分地通过插入件渗透到发泡芯的外部部分,并且至少穿过最外面的垫,使得最外面的垫完全嵌入形成皮肤的材料中。