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    • 5. 发明授权
    • Coating apparatus
    • 涂装设备
    • US5435847A
    • 1995-07-25
    • US933963
    • 1992-08-24
    • Norio ShibataTsunehiko Sato
    • Norio ShibataTsunehiko Sato
    • B05C5/02B05C5/00
    • B05C5/0266
    • An extrusion type coating apparatus having a coating head with a back edge end face and a doctor edge end face set close to a flexible support which is continuously run and with which a coating solution is applied to the flexible support. The inner edge of each of a pair of coating width regulating members made of metal and which are arranged in the slot of the coating head at respective ends thereof, are formed to have a radius of curvature of 0.5 mm or less, and the downstream edge of the end face of each coating width regulating member is continuous with the upstream edge of the doctor edge end face, while the upstream edge of the end face of each coating width regulating member is abutted against the inner wall of a back edge forming the coating head with the distance between the slot forming edge of the back edge end face and the upstream edge of the end face of the coating width regulating member set to half or less of the gap width of the slot.
    • 一种挤出型涂布装置,具有具有后缘端面的涂布头和靠近柔性支撑件的刮刀边缘端面,柔性支撑件连续运行,并且将涂布溶液涂覆到柔性支撑件上。 由金属制成的一对涂布宽度限制构件的每一个的内边缘在其各自的端部设置在涂覆头的槽中,形成为具有0.5mm以下的曲率半径,并且下游边缘 每个涂布宽度限制部件的端面与刮刀边缘端面的上游边缘连续,而每个涂布宽度限制部件的端面的上游边缘抵靠形成涂层的后边缘的内壁 头部,其后缘端面的槽形成边缘与涂层宽度限制件的端面的上游边缘之间的距离设定为槽的间隙宽度的一半或更小。
    • 6. 发明授权
    • Extrusion-type application device
    • 挤出式应用装置
    • US5302206A
    • 1994-04-12
    • US498137
    • 1990-03-23
    • Norio ShibataShinsuke TakahashiTsunehiko Sato
    • Norio ShibataShinsuke TakahashiTsunehiko Sato
    • B05C5/02B05C9/06D21H23/46G11B5/848B05C3/02B05C3/12
    • D21H23/46B05C5/0254B05C9/06
    • An extrusion-type application device with which a liquid can be very rapidly applied to a carrier to form a thin layer thereon without causing streaking in the applied layer. The liquid is continuously expelled from the outside part of a slot to the surface of a flexible carrier continuously moving at a speed of 300 m/min or more along the surface of a back edge portion and the surface of a doctor edge portion so that the liquid is applied to the surface of the carrier. The surface of the doctor edge portion is curved, the inner longitudinal edge B of the surface of the back edge portion is located at the outlet of the slot so that the angle .theta..sub.1 between a tangent to the surface of the back edge portion at the inner longitudinal edge B and a tangent to the surface of the doctor edge portion at the outer longitudinal edge A of the surface of the doctor edge portion and the angle .theta..sub.2 between the former tangent and a tangent to the surface of the doctor edge portion and to the inner longitudinal edge B are as follows:.theta..sub.1
    • 一种挤出型施加装置,其中液体可以非常快速地施加到载体上以在其上形成薄层,而不会在施加的层中产生条纹​​。 液体从槽的外部部分连续排出到沿着后边缘部分的表面和刮刀边缘部分的表面以300m / min或更高的速度连续移动的柔性载体的表面,使得 液体被施加到载体的表面。 刮刀边缘部分的表面是弯曲的,后边缘部分的表面的内部纵向边缘B位于槽的出口处,使得在后边缘部分的表面的切线之间的角度(θ)1 在内侧纵向边缘B处,并且在刮刀边缘部分的表面的外部纵向边缘A处的刮刀边缘部分的表面与切线之间的角度(θ)2和切割面 刮刀边缘部分和内部纵向边缘B如下:(θ)1 <(θ)2 <180度,并且刮刀边缘部分的表面的曲率半径R小于2.0mm。
    • 7. 发明授权
    • Coating method using an extrusion type coating apparatus
    • 使用挤出式涂布装置的涂布方法
    • US5108795A
    • 1992-04-28
    • US647675
    • 1991-01-25
    • Norio ShibataTsunehiko Sato
    • Norio ShibataTsunehiko Sato
    • B05C5/02B05D1/26B05D7/00G03C1/74G11B5/848
    • B05D1/26B05C5/0254G03C1/74G11B5/848G03C2001/7407G03C2001/7459G03C2001/7466
    • A coating method utilizing an extrusion type coating apparatus having a back edge surface and a doctor edge surface for continuous extrusion of a coating fluid from a slot formed between the back edge surface and the doctor edge surface for applying the coating fluid onto a surface of a flexible support running continuously over both the back edge surface and the doctor edge surface. The doctor edge surface is located on a downstream side of the running of the support is so as to form a single inclined planar surface or a curved surface with a single curvature, so that when a point A represents a downstream end of the doctor edge and a point B represents a slot-top portion of the back edge surface, a line AB connecting the points A and B is achieved so that the doctor edge surface does not intersect. .theta..sub.1 represents an angle between a tangent to the back edge surface at the point B and the line AB, and .theta..sub.2 represents an angle between the line AB and the support stretched downstream from the point A. The angles .theta..sub.1 and .theta..sub. 2 satisfy the conditions: 150.degree.
    • 一种使用具有后缘表面和刮刀边缘表面的挤出型涂覆装置的涂覆方法,用于从形成在后边缘表面和刮刀边缘表面之间的槽连续挤出涂布液,以将涂布流体施加到 柔性支撑在后边缘表面和刮刀边缘表面上连续运行。 刮刀边缘表面位于支撑件行进的下游侧,以便形成单个倾斜平面或具有单个曲率的曲面,使得当点A表示刮刀边缘的下游端时, 点B表示后边缘表面的槽顶部分,实现了连接点A和B的线AB,使得刮刀边缘表面不相交。 θ1表示点B处的后边缘表面的切线与线AB之间的角度,θ2表示线AB与从点A下游延伸的支撑件之间的角度。角度θ1和θ2满足 条件为:150°<180°和150°<180°,由此通过改变角度θ2来调节待供应的涂膜的厚度范围。