-
公开(公告)号:US06540829B2
公开(公告)日:2003-04-01
申请号:US10087636
申请日:2002-03-01
IPC分类号: B05C1904
摘要: A coil coating system for embedding discrete masses of material in a resinous coating on sheet metal as it is pulled from a dispensing coil through a series of rollers, said system comprising a paint pan, a roller rotating in the pan and picking up said resinous coating composition and transferring it to an applicator roller; thenceforth to the moving sheet metal, an oven, and a sprayer that can heat thermoplastic resin particles to a molten or plastic state and spray the particles to the moving sheet metal.
摘要翻译: 一种线圈涂覆系统,用于在通过一系列辊从分配线圈拉出时将分散质量的材料嵌入到金属板上的树脂涂层中,所述系统包括油漆盘,在锅中旋转的辊和拾取所述树脂涂层 组合并将其转移到施加辊; 从而可移动的金属板,烘箱和喷雾器,其可以将热塑性树脂颗粒加热到熔融或塑性状态并将颗粒喷射到移动的金属板上。
-
公开(公告)号:US06485781B2
公开(公告)日:2002-11-26
申请号:US10087634
申请日:2002-03-01
IPC分类号: B05D112
摘要: This invention relates to a method for embedding a multiplicity of discrete masses of material in a resinous coating on a sheet of metal in a coil coating system. The sheet is coated, the masses are embedded in the wet resinous coating, and the coating is dried in a one-pass system. The resinous coating and the embedded masses are preferably resistant to ultra-violet radiation. The wet resinous coating, therefore, is preferably a liquid fluorocarbon resin. The discrete masses comprise pigmented particulate minerals and resins in the form of granules, beads, vesiculated beads, pellets, flakes, platelets, cylinders, coating powders, and coating powder precursor chips. The minerals include glass, quartz, mica, pebbles, and ceramics. The particulate resins include polyesters, acrylics, nylons, polyurethanes, polycarbonates, solid fluorocarbon resins, and solid mixtures of a fluorocarbon resin and an acrylate or methacrylate polymer or copolymer. Sheet metal decorated in such a manner is useful as stock in the manufacture of metal roofing shingles simulating the appearance of traditional asphalt shingles.
摘要翻译: 本发明涉及一种用于在线圈涂覆系统中将多个离散质量的材料嵌入树脂涂层的金属片上的方法。 将该片材进行涂布,将质量嵌入湿树脂涂层中,并且涂层在一次通过系统中干燥。 树脂涂层和嵌入块优选耐紫外线辐射。 因此,湿树脂涂料优选为液体氟碳树脂。 离散的质量包括着色颗粒矿物和颗粒形式的颗粒,珠粒,泡状珠粒,颗粒,薄片,血小板,圆柱体,涂层粉末和涂层粉末前体碎片。 矿物包括玻璃,石英,云母,鹅卵石和陶瓷。 颗粒状树脂包括聚酯,丙烯酸树脂,尼龙,聚氨酯,聚碳酸酯,固体氟碳树脂,以及氟碳树脂和丙烯酸酯或甲基丙烯酸酯聚合物或共聚物的固体混合物。 以这种方式装饰的钣金在用于模拟传统沥青瓦的外观的金属屋顶瓦的制造中是有用的。
-