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公开(公告)号:US5307992A
公开(公告)日:1994-05-03
申请号:US978000
申请日:1992-11-18
申请人: Terry L. Hall , Jack G. Scarpa , David D. Mathias
发明人: Terry L. Hall , Jack G. Scarpa , David D. Mathias
CPC分类号: B05B7/0815 , B05B7/1495 , Y10S239/08
摘要: Coating a substrate with a reinforced resin matrix comprised of liquid resin and reinforcing material can be accomplished with an apparatus where the liquid resin and the reinforcing material are mixed external to the apparatus prior to impacting the substrate. The liquid resin is directed through a cylinder 12 and then through an orifice 7 in nozzle 1, while the reinforcing material is carried in a gas stream through cavity 13, around cylinder 12, and past the nozzle 1. As the reinforcing material passes the nozzle 1, it is drawn into the liquid resin. Due to the distribution of the reinforcing material around the liquid resin flow, the reinforcing material is substantially homogeneously wetted by the liquid resin prior to impacting the substrate.
摘要翻译: 用由液体树脂和增强材料构成的增强树脂基体涂覆基材可以用液体树脂和增强材料在冲击基材之前混合在设备外部的装置来实现。 液体树脂被引导通过圆筒12,然后通过喷嘴1中的孔口7,而增强材料以气流的形式携带在腔13中,围绕圆柱体12并经过喷嘴1.当加强材料通过喷嘴 1,将其吸入液体树脂中。 由于增强材料在液体树脂流动周围的分布,在冲击衬底之前,增强材料基本均匀地被液体树脂润湿。
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公开(公告)号:US5579998A
公开(公告)日:1996-12-03
申请号:US310900
申请日:1994-09-22
申请人: Terry L. Hall , Jack G. Scarpa , David D. Mathias
发明人: Terry L. Hall , Jack G. Scarpa , David D. Mathias
CPC分类号: B05B7/0815 , B05B7/1495 , Y10S239/08
摘要: Coating a substrate with a reinforced resin matrix comprised of liquid resin and reinforcing material can be accomplished with an apparatus where the liquid resin and the reinforcing material are mixed external to the apparatus prior to impacting the substrate. The liquid resin is directed through a cylinder 12 and then through an orifice 7 in nozzle 1, while the reinforcing material is carried in a gas stream through cavity 13, around cylinder 12, and past the nozzle 1. As the reinforcing material passes the nozzle 1, it is drawn into the liquid resin. Due to the distribution of the reinforcing material around the liquid resin flow, the reinforcing material is substantially homogeneously wetted by the liquid resin prior to impacting the substrate.
摘要翻译: 用由液体树脂和增强材料构成的增强树脂基体涂覆基材可以用液体树脂和增强材料在冲击基材之前混合在设备外部的装置来实现。 液体树脂被引导通过圆筒12,然后通过喷嘴1中的孔口7,而增强材料以气流的形式携带在腔13中,围绕圆柱体12并经过喷嘴1.当加强材料通过喷嘴 1,将其吸入液体树脂中。 由于增强材料在液体树脂流动周围的分布,在冲击衬底之前,增强材料基本均匀地被液体树脂润湿。
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公开(公告)号:US5565241A
公开(公告)日:1996-10-15
申请号:US288372
申请日:1994-08-10
申请人: David D. Mathias , Jack G. Scarpa , Terry L. Hall
发明人: David D. Mathias , Jack G. Scarpa , Terry L. Hall
CPC分类号: B05B7/1431 , B05B7/0815 , B05B7/0861 , B05B7/1495
摘要: A convergent end-effector which combines a liquid and dry flow external to a spray nozzle eliminates clogging problems common in the prior art spray coating systems. The end-effector utilizes a nozzle with an orifice and at least one atomizing hole, a conduit for directing a liquid resin through the nozzle and an outer housing disposed around said conduit to form a cavity. Reinforcing material enters the cavity on an gas stream supplied and controlled by an eductor located prior to the outer housing, in the direction of the nozzle, and at an angle of less than about 90.degree. with respect to the conduit. The end of the conduit near the nozzle is preferably angled toward the nozzle to further direct the reinforcing material into the liquid resin.
摘要翻译: 在喷嘴外部组合液体和干流的会聚式末端执行器消除了现有技术喷涂系统中常见的堵塞问题。 末端执行器利用具有孔口和至少一个雾化孔的喷嘴,用于引导液体树脂通过喷嘴的导管和设置在所述导管周围以形成空腔的外壳。 加强材料在位于外壳之前的喷射器由喷嘴供应和控制的气流沿着喷嘴的方向进入空腔,并且相对于管道以小于约90°的角度进入空腔。 喷嘴附近的导管的端部优选地朝向喷嘴成角度,以进一步将增强材料引导到液体树脂中。
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公开(公告)号:US5979798A
公开(公告)日:1999-11-09
申请号:US80699
申请日:1998-05-18
CPC分类号: B05B7/1431 , B05B7/149
摘要: Many industries such as construction and aerospace industries use high build coatings for various purposes. Spray system for applying high build coatings allow thick coating to be applied relatively quickly as opposed to manual methods. The present application provides for a spray system including a spray apparatus having a conveyance device which provides a motive force created by a vacuum for delivering a dry material to the nozzle of the apparatus, the conveyance device including an array of bores for separating the dry material to provide substantially uniform wetting of the dry material when the dry material enters the nozzle. The conveyance device is particularly useful in applying plaster and stucco. The present apparatus eliminates concerns of pot-life, waste and product uniformity by wetting the dry material close to the nozzle outlet.
摘要翻译: 许多行业,如建筑业和航空航天工业,都使用高层建筑涂料进行各种目的。 用于施工高建筑涂料的喷涂系统允许相对较快地施加厚涂层,而不是手工方法。 本申请提供了一种喷雾系统,其包括具有输送装置的喷射装置,所述输送装置提供由用于将干燥材料输送到装置的喷嘴的真空产生的动力,所述输送装置包括用于分离干燥材料的孔阵列 以在干料进入喷嘴时提供干燥材料的基本上均匀的润湿。 输送装置在施用石膏和灰泥时特别有用。 本装置通过润湿靠近喷嘴出口的干燥材料而消除了使用寿命,废物和产品均匀性的担忧。
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