Multi-stage processes for coating substrates with multi-component composite coating compositions
    161.
    发明授权
    Multi-stage processes for coating substrates with multi-component composite coating compositions 失效
    用多组分复合涂料组合物涂覆基材的多阶段方法

    公开(公告)号:US06863935B2

    公开(公告)日:2005-03-08

    申请号:US10294954

    申请日:2002-11-14

    Abstract: A process for coating a substrate is provided which includes the following steps:(a) applying a waterborne base coat composition to a surface of the substrate;(b) applying infrared radiation at a power density of 1.5-8.0 kW/m2 and a first air stream simultaneously to the base coat composition such that a pre-dried base coat is formed upon the surface of the substrate; and(c) applying a second air stream in the absence of infrared radiation to the base coat composition such that a dried base coat is formed upon the surface of the substrate.Various embodiments of the invention are disclosed including continuous, batch, and semi-batch processes, which may include additional process steps, such as subsequent application of a topcoat. The process may be used to coat a variety of metal and polymeric substrates, for example, those associated with the body of a motor vehicle.

    Abstract translation: 提供一种涂布基材的方法,其包括以下步骤:(a)将水性底漆组合物涂布在基材的表面上;(b)以1.5-8.0kW / m 2的功率密度施加红外辐射, 和第一气流同时施加到底涂层组合物上,使得在基材表面上形成预干燥的底涂层; 和(c)在不存在红外辐射的情况下将第二空气流施加到底涂层组合物,使得在基材表面上形成干燥的基底涂层。本发明的各种实施方案公开,包括连续的,分批的, 批处理,其可以包括额外的工艺步骤,例如随后应用面漆。 该方法可以用于涂覆各种金属和聚合物基底,例如与机动车辆的身体相关的基底。

    Method and apparatus for heating and curing powder coatings on porous wood products
    162.
    发明申请
    Method and apparatus for heating and curing powder coatings on porous wood products 失效
    用于加热和固化多孔木制品上的粉末涂料的方法和装置

    公开(公告)号:US20040234919A1

    公开(公告)日:2004-11-25

    申请号:US10850088

    申请日:2004-05-20

    Abstract: A method and apparatus are provided for curing powdered coatings on the face of porous wood products, such as medium density fibreboard (MDF), wherein a pair of inclined infrared catalytic heaters are used to apply heat directly onto the side edges of the board. In addition, catalytic heaters that are normally used to heat and cure the face surface of the board are moved father back to reduce their effectiveness and to limit out-gassing of entrapped air from the inner low density core of the board. This arrangement also allows the coating to cure at the side edges of the board at approximately the same rate as the face of the board, promoting a more uniform curing of the powder coating.

    Abstract translation: 提供了一种用于固化多孔木制品(例如中密度纤维板(MDF))表面上的粉末涂料的方法和装置,其中使用一对倾斜的红外线催化加热器将热量直接施加到板的侧边缘上。 此外,通常用于加热和固化板的表面的催化加热器向后移动以降低其效果并限制来自板的内部低密度芯的捕获空气的排出。 这种布置还允许涂层在板的侧边缘处以与板的表面大致相同的速率固化,促进粉末涂层的更均匀的固化。

    Process for the production of paint coating layers
    164.
    发明申请
    Process for the production of paint coating layers 失效
    涂料涂层生产工艺

    公开(公告)号:US20040076766A1

    公开(公告)日:2004-04-22

    申请号:US10610675

    申请日:2003-07-01

    Abstract: A process for the production of a coating layer from a coating composition curable with high-energy radiation on a substrate, comprising the successive steps: a) providing a substrate to be coated, b) applying a backing foil coated on one side with an uncured or at least only partially cured coating layer of a coating composition curable by means of high-energy radiation, with its coated side on the entire surface or at least one sub-zone of the surface of the substrate, c) irradiating the entire coating applied in step b) with high-energy radiation, and d) removing the backing foil from the coating which remains on the substrate; wherein irradiation of the coating proceeds through the backing foil and/or after removal of the backing foil.

    Abstract translation: 一种从在基材上以高能量辐射固化的涂料组合物制备涂层的方法,包括以下连续步骤:a)提供待涂布的基材,b)将涂覆在一侧的背衬薄膜涂布于未固化的 或至少仅​​部分固化的涂层组合物的涂层组合物,其可通过高能量辐射固化,其涂覆侧在基底的整个表面或至少一个子区域上,c)照射施加的整个涂层 在步骤b)中具有高能量辐射,以及d)从保留在衬底上的涂层去除背衬箔; 其中涂层的照射通过背衬箔和/或在去除背衬箔之后进行。

    Process for applying exterior coatings to three dimensional containers
    165.
    发明申请
    Process for applying exterior coatings to three dimensional containers 审中-公开
    将外部涂料施加到三维容器的方法

    公开(公告)号:US20040071891A1

    公开(公告)日:2004-04-15

    申请号:US10352909

    申请日:2003-01-29

    Inventor: Gregory J. Luka

    Abstract: An apparatus and method for applying a coating to an object such as a container or an injection blow molded bottle comprising initial staging of an object or container onto an application holding unit, which may employ a grounding pin or mechanism to allow for application of a solvent based coating by electrospray techniques, may further be capable of rotating the object or container during the spray application process and may further employ a positive registration means. The object may be spray coated while on the application holding unit. The object may be transferred to a secondary holding unit and subjecting the coated object to solvent evaporation. Initial curing of the coating by UV or infrared is performed while the object is on the secondary holding unit to the point where the object can rest on its base or a bearing surface without risking a loss of integrity of the coating. Finally, the object may be transferred to a final conveying unit, which may incorporate a positive registration means, for final mass curing by UV, infrared or convention heating.

    Abstract translation: 一种用于将涂层施加到诸如容器或喷射吹塑成型瓶的物体上的装置和方法,包括将物体或容器初始分级到施加保持单元上,所述施加保持单元可以使用接地销或机构以允许施加溶剂 通过电喷雾技术的基于涂层的涂层可以进一步在喷涂施加过程中能够旋转物体或容器,并且还可以采用正的配准装置。 该物体可以在应用保持单元上喷涂。 物体可以被转移到辅助保持单元并且使涂覆的物体经受溶剂蒸发。 当物体在辅助保持单元上时,可以通过UV或红外线对涂层进行初始固化,使物体可以在其基部或支承表面上停留,而不会损失涂层的完整性。 最后,物体可以被转移到最终输送单元,该输送单元可以包含正的配准装置,用于通过UV,红外或常规加热进行最终的质量固化。

    Method of coating a substrate and corresponding apparatus
    166.
    发明申请
    Method of coating a substrate and corresponding apparatus 失效
    涂覆基材和相应装置的方法

    公开(公告)号:US20030209196A1

    公开(公告)日:2003-11-13

    申请号:US10462608

    申请日:2003-06-17

    CPC classification number: B05D3/0209 B05D1/06 B05D3/0263 B05D3/0281

    Abstract: A method and apparatus for coating sheet material with thermoset material. In certain embodiments, first and second different induction furnaces are provided, with the coated sheet first proceeding into and through the first furnace, and then into and through the second furnace. The first furnace may be maintained at a temperature less than the second furnace, so that out-gassing of volatile materials is achieved in the first furnace and thereafter heightened cross-linking conversation rates are achieved in the second furnace at higher temperature(s).

    Abstract translation: 一种用热固性材料涂覆片材的方法和装置。 在某些实施例中,提供了第一和第二不同的感应炉,其中涂覆的板首先进入并穿过第一炉,然后进入并通过第二炉。 第一炉可以保持在低于第二炉的温度,从而在第一炉中实现挥发性物质的排气,此后在较高温度下在第二炉中实现提高的交联会话速率。

    Method for producing coatings, adhesive layers or sealing layers for primed or unprimed substrates
    167.
    发明申请
    Method for producing coatings, adhesive layers or sealing layers for primed or unprimed substrates 审中-公开
    用于生产涂料,粘合剂层或用于底漆或未底漆基材的密封层的方法

    公开(公告)号:US20030148039A1

    公开(公告)日:2003-08-07

    申请号:US10203391

    申请日:2002-10-10

    CPC classification number: B05D3/068 B05D3/0209 B05D3/0263 B05D3/067

    Abstract: Process for producing coatings, adhesive films or seals which comprises (1) applying coating materials, adhesives and sealing compounds comprising a constituent (A) which contains groups (a) containing bonds which can be activated with actinic radiation, and also photoinitiators (B), in the form of a water-free and solvent-free liquid or melt, a powder, a powder slurry, a dispersion or a solution in at least one organic solvent, dispersion or solution in an aqueous medium to and/or into a primed or unprimed substrate, (2) drying the powder slurry layer or the layer of a dispersion or solution, or causing the layer of the melt to solidify or maintaining it in the melted state by heating, (3) melting the solid layers by heating, and (4) first irradiating the liquid layers resulting from step (1) of the process or the melted layers resulting from step (2) or (3) of the process in the melted state, during solidification and/or after solidification with near infrared radiation and then fully curing them with UV radiation and/or electron beams or fully curing them simultaneously with NIR radiation and UV radiation and/or electron beams.

    Abstract translation: 制备涂料,粘合剂膜或密封件的方法包括(1)涂覆涂料,粘合剂和密封化合物,其包含含有可以用光化辐射活化的键的基团(a)的成分(A),以及光引发剂(B) 以无水和无溶剂的液体或熔体的形式,在至少一种有机溶剂中的粉末,粉末浆料,分散体或溶液,在水性介质中和/或底漆中的分散体或溶液 或未引发的基材,(2)干燥粉末浆料层或分散体或溶液层,或使熔体层通过加热固化或保持在熔融状态,(3)通过加热熔化固体层, 和(4)首先照射由熔融状态的工序(2)或(3)得到的工艺步骤(1)得到的液体层或熔融层中的熔融层,在固化期间和/或固化后用近红外 辐射然后充满 用紫外线辐射和/或电子束固化它们,或者与NIR辐射和UV辐射和/或电子束同时完全固化它们。

    Multi-stage processes for coating substrates with a first powder coating and a second powder coating

    公开(公告)号:US06596347B2

    公开(公告)日:2003-07-22

    申请号:US09969480

    申请日:2001-10-02

    Abstract: Processes for coating metal or polymeric substrates are provided which include the steps of: (a) applying a first powder coating composition to a surface of the substrate; (b) applying a first infrared radiation at a power density of 30 kilowatts per meter squared or less and optionally a first air simultaneously to the first coating composition for a first period of at least about 90 seconds such that a sintered first coating is formed upon the surface of the substrate; (c) applying a second powder coating composition over the first coating; and (d) applying a second infrared radiation at a power density of 30 kilowatts per meter squared or less and a second air at an air velocity ranging from about 0.5 to about 13 meters per second simultaneously to the second coating composition for a second period of at least about 2 minutes, such that a powder layered system is formed upon the surface of the substrate.

    Process for repairing coated substrate surfaces
    169.
    发明申请
    Process for repairing coated substrate surfaces 失效
    修复涂层基材表面的工艺

    公开(公告)号:US20030113444A1

    公开(公告)日:2003-06-19

    申请号:US10017132

    申请日:2001-12-14

    Abstract: The invention relates to a process for repairing coated substrate surfaces comprising the following successive steps: a) optionally, preparing a blemished area to be repaired, b) providing at least one backing film coated on one side with an uncured or at least only partially cured coating layer of a thermally curable coating composition, c) applying the at least one backing film with its coated side onto the blemished area to be repaired, d) supplying thermal energy to the coating applied in this manner onto the blemished area to be repaired and e) removing the at least one backing film, wherein the supply of thermal energy onto the coating proceeds through the at least one backing film, and/or after removal of the at least one backing film.

    Abstract translation: 本发明涉及一种用于修复涂覆的基材表面的方法,其包括以下连续步骤:a)任选地,制备待修补的瑕疵区域,b)提供在一侧涂覆有至少一个未固化或至少仅部分固化的至少一个背衬薄膜 可热固化涂料组合物的涂层,c)将其涂覆侧的至少一个背衬膜施加到要修复的被清除的区域上,d)将以这种方式施加的涂层的热能提供到要修复的被清除的区域上, e)去除所述至少一个背衬膜,其中在所述涂层上的热能的供应通过所述至少一个背衬膜和/或在去除所述至少一个背衬膜之后进行。

Patent Agency Ranking