Ultraviolet radiation cured powder coatings for stained wood
    162.
    发明申请
    Ultraviolet radiation cured powder coatings for stained wood 失效
    用于染色木材的紫外线辐射固化粉末涂料

    公开(公告)号:US20050136277A1

    公开(公告)日:2005-06-23

    申请号:US10987113

    申请日:2004-11-12

    Abstract: The present invention provides smooth and even ultraviolet (UV) cured powder coatings for wood comprising one, two or three layers of one or more waterborne stains, or clear or tinted waterborne basecoat coatings and one or more topcoat layers of clear or tinted clear powder coatings made from one or more than one free radical UV curing resin, one or more than one photoinitiator, and one or more than one post-blend dry flow additive, such as fumed alumina. The coatings of the present invention have a natural wood appearance, are foam free and fully coat substrates at powder coating thicknesses ranging from 0.5 mil (12.7 μm) to 2.0 mil (50.8 μm). Accordingly, the coatings will fully and evenly coat uneven, beveled and/or routered substrate surfaces, including open grain natural wood substrates, such as oak. In addition, the present invention provides a method for making coatings comprising applying one or more waterborne stain to the wood to form a stain layer, drying or curing the said stain layer, sanding or grinding to de-nibb the said stain layer, applying clear or tinted UV curing coating powder to the stained substrate, flowing out the applied coating powder to form a continuous film, and UV curing the film formed from the powder.

    Abstract translation: 本发明提供用于木材的光滑均匀的紫外线(UV)固化粉末涂料,其包含一层,两层或三层一层或多层水性污渍,或透明或着色的水性底涂层和一层或多层透明或着色的透明粉末涂料的顶涂层 由一种或多于一种的自由基UV固化树脂,一种或多种光引发剂和一种或多于一种的后掺杂干流添加剂如热解氧化铝制成。 本发明的涂层具有天然木材外观,在0.5密耳(12.7μm)至2.0密耳(50.8μm)的粉末涂层厚度下不含泡沫和完全涂覆基材。 因此,涂层将完全和均匀地涂覆不平坦的,斜面的和/或排布的基底表面,包括开放的颗粒天然木材基底,例如橡木。 此外,本发明提供了一种制造涂料的方法,其包括将一种或多种水性染料施用于木材以形成污渍层,干燥或固化所述污渍层,砂磨或研磨以使所述污渍层脱落,施加透明 或着色的UV固化涂料粉末涂布到染色的基材上,流出涂覆的涂料粉末以形成连续的膜,并且UV固化由粉末形成的膜。

    Acid impervious coated metal substrate surface and method of production
    166.
    发明授权
    Acid impervious coated metal substrate surface and method of production 失效
    耐酸性不透水涂层金属基材表面及其生产方法

    公开(公告)号:US06805947B1

    公开(公告)日:2004-10-19

    申请号:US09632017

    申请日:2000-08-02

    Abstract: A method of rendering a surface of a metal substrate substantially acid impervious. The method includes first placing the surface in a field of treatment, then depositing a mixture of a high-temperature resistant polymer particulate such as polyamide particulate and a curable powder adhesive on the surface, and finally subjecting the surface-coated metal substrate to a curing treatment sufficient to cure the powder adhesive and thereby adhere the polymer particulate as a film on the surface. A steel substrate coated in accord with the present methodology is particularly useful as a curing fixture upon which resin-impregnated fiber of polymer composite material is placed to thereby give molded parts made therefrom a desired shape. Production of a part is accomplished by vacuum bagging the composite material to the steel fixture and curing the so-produced part in place on the fixture in an autoclave at an elevated temperature. In this manner the acid impervious curing fixture allows production of composite parts without the danger of leaching iron from the fixture to thus assure full-utility part fabrication.

    Abstract translation: 使金属基材的表面呈现基本上不透水的方法。 该方法包括首先将表面放置在处理领域中,然后将耐高温聚合物颗粒如聚酰胺颗粒和可固化粉末粘合剂的混合物沉积在表面上,最后对表面涂覆的金属基材进行固化 足以固化粉末粘合剂,从而将聚合物颗粒作为膜粘附在表面上。 根据本方法涂覆的钢基材作为固化固化剂是特别有用的,聚合物复合材料的树脂浸渍纤维被放置在其上,从而由其制成所需形状的模塑部件。 通过将复合材料真空包装到钢固定装置并在高压釜中在高温下将所制造的部件固化在固定装置上的位置上来实现零件的制造。 以这种方式,不透水的固化固化装置允许生产复合材料部件,而不会从固定装置中浸出铁,从而确保完全实用的零件制造。

    Method for reusing powder coating
    168.
    发明申请
    Method for reusing powder coating 审中-公开
    粉末涂料再利用方法

    公开(公告)号:US20040091614A1

    公开(公告)日:2004-05-13

    申请号:US10290151

    申请日:2002-11-08

    CPC classification number: B05D1/06 B05B14/10 B05B14/48 B05D5/06

    Abstract: A first toned paint which failed to adhere to a subject to be coated in a coating work is recovered, and a suitable amount of primary color paints are added to the recovered first toned paint to manufacture a second toned paint. This method includes a step of blending multiple types of primary color paints to manufacture the first toned paint (S5), and a step of memorizing a blending ratio or a composition ratio of the primary color paints in the first toned paint into a computer readable memory (S7). According to this invention, economy of a powder coating material is improved.

    Abstract translation: 回收未能附着在被涂物的被涂物的第一调色油漆,向回收的第一调色油漆中加入适量的原色油漆,制造第二调色油漆。 该方法包括混合多种原色油漆以制造第一色调油漆的步骤(S5),以及将第一调色油漆中的原色油漆的混合比例或组合比记录到计算机可读存储器 (S7)。 根据本发明,改善了粉末涂料的经济性。

    Process for manufacturing a film-type packaging material
    169.
    发明申请
    Process for manufacturing a film-type packaging material 失效
    薄膜型包装材料的制造方法

    公开(公告)号:US20040067305A1

    公开(公告)日:2004-04-08

    申请号:US10674000

    申请日:2003-09-30

    CPC classification number: B05D1/06 B05D7/04 B32B33/00

    Abstract: The invention relates to a process for manufacturing a flexible packaging material from a single or multi-layer film or film-type laminate containing a sealing layer of powder-type starting material deposited on at least one free surface of the film or film-type laminate. The invention is characterised in that the sealing layer is deposited locally i.e. over only those parts of the surface to be sealed, and the deposition of the sealing layer takes place by means of an electrostatic coating process in which coating particles are electrostatically charged and transferred to the film surface to be coated by transfer means by applying an electric field, and melted and/or hardened to give a coating film in the form of a sealing layer.

    Abstract translation: 本发明涉及一种由单层或多层薄膜或薄膜型叠层制造柔性包装材料的方法,该薄膜或薄膜型层合体含有沉积在薄膜或薄膜型层压板的至少一个自由表面上的粉末型起始材料的密封层 。 本发明的特征在于,密封层局部沉积,即仅覆盖待密封表面的那些部分,并且通过静电涂覆方法进行密封层的沉积,其中涂覆颗粒被静电充电并转移到 通过施加电场而通过转印装置涂覆的膜表面,并熔融和/或硬化以得到密封层形式的涂膜。

    Methods and systems for the continuous in-line coating and fabrication of hoop steel rebar for concrete structures
    170.
    发明申请
    Methods and systems for the continuous in-line coating and fabrication of hoop steel rebar for concrete structures 有权
    用于混凝土结构的环形钢筋的连续在线涂覆和制造的方法和系统

    公开(公告)号:US20040058086A1

    公开(公告)日:2004-03-25

    申请号:US10671604

    申请日:2003-09-29

    Abstract: Methods and systems are provided for the continuous coating and fabrication of spiraled steel rebar product for concrete structures. Specifically, methods and systems are provided by which linear uncoated rebar is supplied to a polymeric (preferably, epoxy) powder-coating unit whereby a substantially uniform coating layer of a polymeric material is applied onto the uncoated rebar to form a linear coated rebar; and thereafter the linear coated rebar is bent into a spiraled steel rebar product. The bending unit employed to bend the linear coated rebar includes a series of bending wheels having separated upstream and downstream bending wheels and a central bending wheel which is disposed between and below these upstream and downstream bending wheels. By bringing the linear coated rebar into contact with the series of bending wheels, the rebar may be bent gently into spiraled steel rebar product without damage to the polymeric surface coating. In this regard, it has been found that such gentle bending of the coated rebar may be advantageously accomplished using bending wheels which include a rubber-like tire mounted on a rigid rotatable wheel member.

    Abstract translation: 为混凝土结构的螺旋钢筋产品的连续涂层和制造提供了方法和系统。 具体地说,提供了一种方法和系统,通过该方法和系统,将线性未涂覆钢筋供应到聚合物(优选环氧树脂)粉末涂料单元,由此聚合材料的基本上均匀的涂层施加到未涂覆的钢筋上以形成线性涂层钢筋; 然后将线性涂层钢筋弯曲成螺旋钢筋产品。 用于弯曲线性涂层钢筋的弯曲单元包括一系列具有分离的上游和下游弯曲轮的弯曲轮和设置在这些上游和下游弯曲轮之间和之下的中心弯曲轮。 通过使线性涂层钢筋与一系列弯曲轮接触,钢筋可以轻轻弯曲成螺旋钢筋产品,而不会损坏聚合物表面涂层。 在这方面,已经发现,使用包括安装在刚性可旋转轮构件上的橡胶状轮胎的弯曲轮可以有利地实现涂覆钢筋的这种温和弯曲。

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