Coated abrasive article
    23.
    发明授权
    Coated abrasive article 有权
    涂层磨料制品

    公开(公告)号:US06758734B2

    公开(公告)日:2004-07-06

    申请号:US10100693

    申请日:2002-03-18

    CPC classification number: B24D3/28

    Abstract: Coated abrasive articles comprise a backing and an abrasive layer, wherein at the abrasive layer comprises a reaction product of components comprising polyfunctional acrylate, alicyclic polyepoxide, and aromatic polyepoxide having an average epoxy functionality of at least 2.5.

    Abstract translation: 涂覆的磨料制品包括背衬和研磨层,其中在研磨层包括具有平均环氧官能度至少为2.5的多官能丙烯酸酯,脂环族聚环氧化物和芳族聚环氧化物的组分的反应产物。

    Abrasive article comprising a barrier coating
    24.
    发明授权
    Abrasive article comprising a barrier coating 失效
    包含阻挡涂层的磨料制品

    公开(公告)号:US06217432B1

    公开(公告)日:2001-04-17

    申请号:US09080936

    申请日:1998-05-19

    Applicant: Edward J. Woo

    Inventor: Edward J. Woo

    CPC classification number: B32B27/26 B24D3/004 B24D11/02 C09D201/02

    Abstract: An abrasive article is formed having a barrier coating coextensive with and interposed between a backing and an abrasive coating. The hardened barrier coating essentially eliminates penetration of the abrasive coating into the backing, especially volatile materials. The barrier coating comprising as starting materials a water-borne resin that upon hardening forms a crystalline or semi-crystalline polymer, a major polyfunctional crosslinking agent, and at least one minor polyfunctional crosslinking agent. The minor polyfunctional crosslinking agent enhances the attachment of the abrasive coating to the barrier coating.

    Abstract translation: 形成具有与背衬和磨料涂层共同延伸并插入在背衬和磨料涂层之间的阻隔涂层的磨料制品。 硬化的阻挡涂层基本上消除了磨料涂层渗入背衬,特别是挥发性材料。 阻隔涂层包含作为原料的水性树脂,其在硬化时形成结晶或半结晶聚合物,主要多官能交联剂和至少一种次要多官能交联剂。 次要的多官能交联剂增强了磨料涂层与阻挡涂层的连接。

    Method and apparatus having improved image transfer characteristics for
producing an image on a receptor medium such as a plain paper
    26.
    发明授权
    Method and apparatus having improved image transfer characteristics for producing an image on a receptor medium such as a plain paper 失效
    具有改善的图像转印特性的方法和装置,用于在诸如普通纸的受体介质上产生图像

    公开(公告)号:US5650253A

    公开(公告)日:1997-07-22

    申请号:US536687

    申请日:1995-09-29

    CPC classification number: G03G9/12 G03G13/10 G03G9/125 G03G9/13

    Abstract: Method and apparatus for producing an image on plain paper from image data using a photoreceptor. An image-wise distribution of charges is produced on the photoreceptor corresponding to the image data. A liquid ink having solid charged pigmented particles, the liquid ink having an effective glass transition temperature of less than 25 degrees Celsius is applied to the photoreceptor forming an image-wise distribution of the pigmented particles on the photoreceptor to form the image. The liquid ink has greater than seventy-five percent by volume fraction of solids in the image. A film forming means is positioned against the photoreceptor immediately following the application means to dry the image of the liquid ink to film forming within 0.5 seconds. The image is dried on the photoreceptor. The image is then transferred to an elastomeric transfer roller which forms a first transfer nip under pressure with the photoreceptor. The elastomeric transfer roller is heated to from 50 degrees Celsius to 100 degrees Celsius. Subsequently, the image is transferred to plain paper through a nip formed between a backup roller under pressure with the transfer roller. The release layer of the photoreceptor has a surface energy which is less than a surface energy of the elastomeric transfer roller which in turn is less than a surface energy of the liquid ink which in turn is less than a surface energy of the plain paper.

    Abstract translation: 使用感光体从图像数据生成普通纸上的图像的方法和装置。 在对应于图像数据的感光体上产生成像图像的电荷分布。 具有固体带电着色颗粒的液体油墨,将具有小于25摄氏度的有效玻璃化转变温度的液体油墨施加到感光体上,形成感光体上着色颗粒的成像分布以形成图像。 液体油墨在图像中具有大于75体积%的固体分数。 在施加装置之后,膜形成装置紧靠着感光体定位,以在0.5秒内将液体墨水的图像干燥成膜。 图像在感光体上干燥。 然后将图像转印到弹性体转印辊上,该辊与感光体在压力下形成第一转印辊隙。 将弹性体转印辊加热至50摄氏度至100摄氏度。 随后,图像通过压力下的支撑辊与转印辊之间形成的辊隙转印到普通纸上。 感光体的释放层具有的表面能小于弹性体转印辊的表面能,其表面能量小于液体油墨的表面能,而表面能又小于普通纸的表面能。

    Drying method and apparatus for electrophotography using liquid toners
    27.
    发明授权
    Drying method and apparatus for electrophotography using liquid toners 失效
    使用液体调色剂的电子照相干燥方法和设备

    公开(公告)号:US5552869A

    公开(公告)日:1996-09-03

    申请号:US536080

    申请日:1995-09-29

    CPC classification number: G03G15/11

    Abstract: The invention is an apparatus for continuously removing excess carrier liquid from a photoreceptor comprising an image drying means which contacts the photoreceptor, wherein the image drying means has an outer layer which absorbs and desorbs carrier liquid and an inner layer having a Shore A hardness of 10 to 60 which is phobic to the carrier liquid, and a heating means which heats the surface of the image drying means for at least 0.05 seconds to no more than 5.degree. C. below the flashpoint of the carrier liquid, wherein the photoreceptor is moving at a speed of greater than 45 mm/sec. The invention is also the method of removing excess carrier liquid from a photoreceptor comprising contacting the photoreceptor with such a drying element and then heating the drying element to no more than 5.degree. C. below the flashpoint of the carrier liquid for at least 0.05 seconds.

    Abstract translation: 本发明是一种用于从感光体连续除去多余载液的装置,包括与感光体接触的图像干燥装置,其中图像干燥装置具有吸附和解吸载液的外层和肖氏A硬度为10的内层 至60,其与载体液体相反,加热装置将图像干燥装置的表面加热至载液的闪点以下至少0.05秒至不超过5℃,其中感光体在 速度大于45毫米/秒。 本发明还是从感光体除去过量的载体液体的方法,包括使感光体与这种干燥元件接触,然后将干燥元件加热至不超过载体液体闪点的5℃至少0.05秒。

    Dust collection device for sanding tool
    30.
    发明授权
    Dust collection device for sanding tool 有权
    砂光工具除尘装置

    公开(公告)号:US08382872B2

    公开(公告)日:2013-02-26

    申请号:US12810271

    申请日:2009-05-14

    Applicant: Edward J. Woo

    Inventor: Edward J. Woo

    CPC classification number: B24B55/10

    Abstract: A dust collection device for a sanding tool includes a paper bag having a sidewall with an inner surface and a coupler attached to the bag. A sleeve having an outer surface, a sleeve sidewall, a first end, a second end, and at least one gap at either the first end or the second end is positioned within the bag. The sleeve's first end is positioned adjacent the coupler to direct incoming air towards the sleeve and the sleeve is positioned within the bag such that a bypass volume is present between the outer surface and the inner surface.

    Abstract translation: 用于砂磨工具的灰尘收集装置包括具有侧壁的纸袋,所述侧壁具有内表面和附接到袋的联接器。 具有外表面,套筒侧壁,第一端,第二端和在第一端或第二端处的至少一个间隙的套筒定位在袋内。 套筒的第一端定位在联接器附近,以将进入的空气引向套筒,并且套筒定位在袋内,使得在外表面和内表面之间存在旁路体积。

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