Coating process for manufacturing enlarged smooth teeth ends on a comb
    62.
    发明授权
    Coating process for manufacturing enlarged smooth teeth ends on a comb 失效
    用于制造放大光滑牙齿的涂布工艺在梳子上结束

    公开(公告)号:US5078928A

    公开(公告)日:1992-01-07

    申请号:US512936

    申请日:1990-04-24

    Abstract: A process for permanently attaching smooth finished globules of coating material to the ends of the teeth of molded plastic combs, picks, lifts and the like, including roughening or oxidizing the teeth ends to remove the gloss finish and form a more adherent surface; dipping the roughened teeth ends into a bath of liquid coating material to attach a globule of coating material to each tooth end and cover the sharp mold-parting line located thereat; and drying the globules attached to the teeth ends.

    Abstract translation: 用于将光滑的涂层材料球固定在模制的塑料梳子,拾取器,升降机等的齿的端部上的方法,包括使牙齿端部粗糙化或氧化以除去光泽度并形成更粘附的表面; 将粗糙的牙齿末端浸入液体涂料浴中,以将涂料小球附着到每个齿端并覆盖位于其上的锋利的模具分型线; 并干燥附着在牙齿末端的小球。

    Coating of articles
    63.
    发明授权
    Coating of articles 失效
    物品涂层

    公开(公告)号:US4730575A

    公开(公告)日:1988-03-15

    申请号:US424711

    申请日:1982-09-27

    CPC classification number: B05D7/546 B05C9/14 B05D1/002 B05D3/08 B41M1/28

    Abstract: A method and apparatus for coating a hollow article with at least two coating materials, said method comprising the steps of applying a first coating material to the article and drying or partially curing at least the surface of the first coating before the application of the second material. Thereafter the two coatings may be fully cured together or alternatively the second coating material may be partially cured in readiness to receive a further coating. The preferred curing means is a gas flame.

    Abstract translation: 一种用至少两种涂层材料涂覆中空制品的方法和装置,所述方法包括以下步骤:在施加第二材料之前,将第一涂层材料施加到制品上并干燥或部分固化至少第一涂层的表面 。 此后,两个涂层可以完全固化在一起,或者替代地,第二涂层材料可以被部分固化以准备接受另外的涂层。 优选的固化装置是气体火焰。

    Coated cylindrical member
    64.
    发明授权
    Coated cylindrical member 失效
    涂层圆柱形构件

    公开(公告)号:US4702946A

    公开(公告)日:1987-10-27

    申请号:US925390

    申请日:1986-10-31

    Applicant: Howard Howland

    Inventor: Howard Howland

    Abstract: Disclosed herein is a cylinder produced by a method of providing on the outer surface of an inner cylindrical member an epoxy coating of substantially uniform radial thickness. More particularly, the coated member is a roto-gravure printing cylinder.The method comprises the steps of applying an innermost layer of an uncured mixture of an epoxy resin and a hardener to the outer surface of the member to a depth which is less than the desired coating thickness, applying at least one additional layer of the uncured mixture to the outer surface of an already applied layer, such that the total depth of all layer is at least as great as the thickness, heating the outermost layer after the application thereof to eliminate its porosity, and after the applying steps allowing the layers to cure to form the coating. The total depth of the layers is disclosed as greater than the thickness and the method includes, after curing, the further step of machining the outer surface of the cured epoxy to reduce the depth thereof to the desired radial thickness.The apparatus comprises a holding device having an axis for gripping the member and rotating the same about its axis, a source of supply of the mixture, a mixture extruding tube connected to the supply and having extruding orifices parallel to the axis of the holding device for applying the mixture as aforesaid, and a ribbon burner parallel to the axis of the gripping means for directing a flame against the applied layers.

    Abstract translation: 本文公开了一种通过在内圆柱形构件的外表面上提供基本上均匀的径向厚度的环氧树脂涂层的方法制造的圆筒。 更具体地,涂覆部件是旋转凹版印刷滚筒。 该方法包括以下步骤:将环氧树脂和硬化剂的未固化混合物的最内层施加到构件的外表面至小于所需涂层厚度的深度,施加至少一层未固化混合物 已经施加的层的外表面,使得所有层的总深度至少与厚度一样大,在施加之后加热最外层以消除其孔隙率,并且在允许层固化的施加步骤之后 以形成涂层。 公开了层的总深度大于厚度,并且该方法在固化之后包括加工固化环氧树脂的外表面以将其深度减小到所需径向厚度的另外步骤。 该装置包括保持装置,该夹持装置具有用于夹紧构件并围绕其轴线旋转的轴线,混合物的供应源,连接到供应源的混合物挤压管,并且具有平行于保持装置的轴线的挤压孔, 如上所述施加混合物,以及平行于夹持装置的轴线的带状燃烧器,用于将火焰引导到施加的层上。

    Container coating method
    66.
    发明授权
    Container coating method 失效
    容器涂装方法

    公开(公告)号:US4025664A

    公开(公告)日:1977-05-24

    申请号:US526735

    申请日:1974-11-25

    Abstract: A method for coating a cylindrical container with a thin, resinous coating by spraying powdered resin is disclosed. The technique involves spraying of finely divided resin particles at a velocity of at least about 200 feet per minute from a spray nozzle external to the container into the interior of a rapidly revolving container, particularly slender, cylindrical containers. The container may be sprayed by directing a pulse of a predetermined quantum of resin into the container to deposit a substantially uniform coating. Alternatively, a continuous flow of resin at a predetermined rate may be sprayed into a container. The resin particles are caused to adhere to the container by preheating the container. The coating is rendered continuous by preheating the container to temperatures above the softening point of the resin. Postheating of the coated container at temperatures in excess of about 300.degree. F matures the coating.

    Abstract translation: 公开了通过喷涂粉末状树脂涂覆具有薄树脂涂层的圆柱形容器的方法。 该技术涉及将细分散的树脂颗粒以至少约200英尺每分钟的速度从容器外部的喷嘴喷射到快速旋转的容器,特别是细长的圆柱形容器的内部。 可以通过将预定量的树脂的脉冲引导到容器中以沉积基本均匀的涂层来喷涂容器。 或者,可以将预定速率的树脂的连续流动喷射到容器中。 通过预热容器使树脂颗粒粘附到容器。 通过将容器预热到高于树脂软化点的温度使涂层连续。 在超过约300°F的温度下涂覆的容器的后加热使涂层成熟。

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