Coating apparatus
    1.
    发明公开
    Coating apparatus 失效
    涂装装置

    公开(公告)号:EP0072130A3

    公开(公告)日:1983-09-28

    申请号:EP82303894

    申请日:1982-07-22

    CPC classification number: A61J3/005 B05C3/08

    Abstract: A perforated drum coating machine which can readily be set up so as to be suitable for the coating of either tablets or the like, or spheroids. The machine contains at least one securing means which is attachable to the perforated drum, and at least one mesh member consisting of suitable mesh which is edged with thin springy material, and a strip of deformable rubber or plastics material which is positioned against the inward facing part of the edge of the perforated part of the drum at two or more arcuate portions thereof. The or each securing means is adapted to engage with and secure, on the inside of the drum, two mesh member edges. The total area of the mesh member(s) is essentially the same as the area of the perforated part of the drum. The deformable strips are positioned between at least two mesh member edges and the said arcuate portions of the perforated drum. The edges of the mesh member(s), which are adjacent the deformable strips which are themselves adjacent the said arcuate portions, are slightly over-long (i.e. in a circumferential sense), and they are sprung in an outward direction so as to be a tight fit against the deformable strips and, through said strips, against the arcuate edges of the perforated part of the drum.

    Abstract translation: 可以容易地设置以适合于片剂等的包衣或球体的多孔滚筒涂布机。 该机器包含至少一个固定装置,该固定装置可附接到多孔滚筒,以及至少一个网眼构件,该网眼构件由适当的网片组成,该网状物用薄弹性材料边缘边缘,以及可变形的橡胶或塑料材料条, 鼓的穿孔部分的边缘的两个或多个弧形部分的一部分。 该固定装置或每个固定装置适于与滚筒的内侧啮合并固定两个啮合件的边缘。 网状构件的总面积基本上与鼓的穿孔部分的面积相同。 可变形条被定位在穿孔滚筒的至少两个啮合件边缘和所述弧形部分之间。 邻近可变形条的网状构件的边缘本身与所述弓形部分相邻,稍微过长(即在圆周方向上),并且它们沿向外的方向被弹压成为 紧紧地配合可变形条带,并通过所述条带抵靠滚筒的穿孔部分的弧形边缘。

    Method and apparatus for coating semiconductive materials
    4.
    发明公开
    Method and apparatus for coating semiconductive materials 失效
    用于涂覆半导体材料的方法和装置

    公开(公告)号:EP0055982A3

    公开(公告)日:1983-02-02

    申请号:EP82100011

    申请日:1982-01-04

    Inventor: Kisler, Semyon

    CPC classification number: G03C1/74 B05D3/14 G03C1/915

    Abstract: Excessive heat-generating current levels produced in semiconductive materials by electrostatically assisted coating apparatus employed to, for example, improve the uniformity of a coating applied to such materials are avoided by passing an auxiliary current through said semi-conductive materials in the same region and in a direction opposite to that of the current produced by said electrostatically assisted coating apparatus such that the difference between the said current produced by said electrostatically assisted coating apparatus and the said auxiliary current is less than or equal to a predetermined value.

    COATING APPARATUS AND METHOD
    6.
    发明申请
    COATING APPARATUS AND METHOD 审中-公开
    涂装装置及方法

    公开(公告)号:WO1988004959A1

    公开(公告)日:1988-07-14

    申请号:PCT/US1987003280

    申请日:1987-12-08

    CPC classification number: D21H23/36 B05C9/08

    Abstract: A coating apparatus for applying a coating onto a surface of a moving web (Wa). The apparatus includes a backing member (12a) which defines a perforate surface (36) such that when the member (12a) is connected to a source of partial vacuum (38), the web (12a) is drawn towards the perforate surface (36) of the member (12a). A coating blade (20a) is disposed adjacent to the backing member (12a) such that the blade (20a) urges the web (Wa) towards the perforate surface (36). A permeable belt (40) extends around the backing member (12a) with the belt (40) being disposed between the web (Wa) and the backing member (12a) such that when the source of partial vacuum (38) is connected to the backing member (12a), air flows through the belt (40) and the perforate surface (36) for drawing the web (Wa) into close conformity with the belt (40). The belt (40) and the web (Wa) then move together in the same direction for inhibiting the buildup of deleterious material adjacent to the blade (20a) that would otherwise remain adjacent to the blade (20a) causing marking of the coating applied to the surface of the web (Wa) by the blade (20a).

    Apparatus and method for applying coating material
    7.
    发明公开
    Apparatus and method for applying coating material 失效
    用于涂覆涂料的装置和方法

    公开(公告)号:EP0180078A3

    公开(公告)日:1988-01-13

    申请号:EP85112901

    申请日:1985-10-11

    CPC classification number: G03F7/162 Y02P80/30 Y10S430/136

    Abstract: e The invention is particularly useful for applying a layer of photoresist to the surface of a semiconductor wafer. It avoids the problems of prior art techniques and is characterized by holding the wafer (11) in an inverted position, contacting the inverted face (11a) of the wafer with a precisely metered amount of a flowable photoresist (21) and rotating the workpiece in its inverted position after it has contacted the photoresist to coat the wafer with a thin, uniform layer of the flowable material. The present invention is also directed to an apparatus for coating a wafer comprising, a spindle (10) holding the wafer (11) in an inverted manner so that the face of the wafer to be coated faces downwardly towards a liquid deposit of the coating material (21) which is supported on a nozzle (17) beneath the spindle, which spindle may be moved to permit the inverted slice to contact the liquid deposit, and means (14, 15, 16) for spinning the spindle in the inverted position to spread the coating material uniformly across the face of the spinning wafer.

    Sealant applying apparatus
    10.
    发明公开
    Sealant applying apparatus 失效
    密封应用设备

    公开(公告)号:EP0076021A3

    公开(公告)日:1984-01-18

    申请号:EP82303135

    申请日:1982-06-16

    CPC classification number: B05C9/08 B05C5/0208 B05C9/00 B05C9/02 B05C13/02

    Abstract: An apparatus for coating the threads of articles such as fasteners, pipes, plugs, valves, fittings, etc., includes an indexing table for intermittently moving the articles along an arcuate path, rotatable article spindle assemblies on the table radially spaced apart an equal distance and being stopped at a dispensing station and at a wiping station spaced therefrom equal to such distance. A dispensing head at the dispensing station includes a nozzle for delivering a coating of the sealant onto the threads of a rotating article, and a wiper wheel at the wiping station wipes the coated threads and presses the coated sealant into the thread roots during rotation of the wheel which likewise rotates the coated articles.

    Abstract translation: 用于涂覆诸如紧固件,管道,塞子,阀门,配件等的物品的螺纹的装置包括用于沿着弓形路径间歇地移动物品的分度台,可旋转的物品主轴组件在径向间隔开相等的距离 并且在分配站和在其间隔开的擦拭站处停止等于这样的距离。 在分配站处的分配头包括用于将密封剂的涂层输送到旋转制品的螺纹上的喷嘴,并且擦拭站处的擦拭器轮擦拭涂覆的线,并且将涂覆的密封剂压在线根中, 轮也同样旋转涂层制品。

Patent Agency Ranking