Method of manufacturing a mat for decorative aggregate exposed finishes
    23.
    发明授权
    Method of manufacturing a mat for decorative aggregate exposed finishes 失效
    制造用于装饰性聚合物露出的饰面的垫的方法

    公开(公告)号:US5846372A

    公开(公告)日:1998-12-08

    申请号:US870421

    申请日:1997-06-05

    摘要: To provide a practical mat for decorative aggregate exposed finishes applying for decorative finished concretes or the like and a method of industrially manufacturing a novel mat for decorative aggregate exposed finishes carrying a wide variety of decorative aggregates such as made of natural stones, ceramics, glass and plastics. A practical mat for decorative aggregate exposed finishes according to this invention is made through following steps; placing a hot melt adhesive film on one surface of soft and flexible decorative aggregate carrying net having a mesh size smaller than the particle size of decorative aggregates and greater than 2 mm, placing decorative aggregates on the hot melt adhesive film, and heating them entirely to a temperature higher than the melting point of the hot melt adhesive, thereby adhesively bonding the decorative aggregates and the carrying net for reinforcement firmly.

    摘要翻译: 提供适用于装饰成品混凝土等的装饰性聚合物露出漆的实用垫,以及工业上制造用于装饰性聚合物的新型垫的方法,所述装饰性聚合物露出的饰面具有各种各样的装饰性聚集体,如天然石,陶瓷,玻璃和 塑料。 根据本发明的用于装饰性聚合物曝光的漆的实用垫是通过以下步骤制成的: 将热熔粘合剂膜放置在具有小于装饰聚集体的颗粒尺寸的筛网尺寸的柔软和柔性的装饰性聚集体承载网的一个表面上,并且大于2mm,将装饰性聚集体放置在热熔粘合剂膜上,并将它们完全加热至 温度高于热熔粘合剂的熔点,从而牢固地粘合装饰性聚集体和用于加固的承载网。

    Extrusion impregnation compression molding process
    24.
    发明授权
    Extrusion impregnation compression molding process 失效
    挤压浸渍压缩成型工艺

    公开(公告)号:US5482667A

    公开(公告)日:1996-01-09

    申请号:US106093

    申请日:1993-08-11

    CPC分类号: B29C70/086 B29C70/506

    摘要: This invention is directed to a continuous process for producing a molded thermoplastic fiber reinforced article having a high resin concentration in at least one surface thereof. The finished article may be prepared by compression molding and can have a Class A surface. The continuous process includes coating at least one surface of a heated fiber mat core with a melted first thermoplastic resin, passing the fiber mat core into an extrusion zone wherein a melted second thermoplastic resin is extruded onto at least one surface of the fiber mat core and then molding the fiber mat core and thermoplastic resin into a finished article. The continuous process of this invention provides for fast production of molded finished articles such as roof tile, automobile exterior panels, house siding, etc.

    摘要翻译: 本发明涉及在其至少一个表面具有高树脂浓度的模制热塑性纤维增强制品的连续制造方法。 成品可以通过压缩成型制备并且可以具有A级表面。 连续方法包括用熔化的第一热塑性树脂涂覆加热的纤维毡芯的至少一个表面,使纤维垫芯通过挤出区,其中将熔融的第二热塑性树脂挤出到纤维垫芯的至少一个表面上,以及 然后将纤维垫芯和热塑性树脂模塑成成品。 本发明的连续方法提供了模制成品如屋顶瓦,汽车外墙板,房屋壁板等的快速生产。