Process for making an improved toner with increased surface additive adhesion and optimized cohesion between particles and toner made using the improved process
    5.
    发明授权
    Process for making an improved toner with increased surface additive adhesion and optimized cohesion between particles and toner made using the improved process 有权
    制备具有增加的表面添加剂粘附性的改进的调色剂的方法和使用改进方法制备的颗粒和调色剂之间的优化内聚力

    公开(公告)号:US06599673B2

    公开(公告)日:2003-07-29

    申请号:US10321967

    申请日:2002-12-17

    IPC分类号: G03G910

    CPC分类号: G03G9/10 G03G9/0808

    摘要: The present invention relates to a toner and process for making the improved toner. The improved toner comprises a toner resin comprising: at least one colorant; (b) at least one toner resin mixed with the colorant and formed into combined colorant and resin particles having an average size less than 15 microns; and (c) surface additive particles wherein the surface additives are adhered to the colorant and toner resin by an impaction process in a quantity greater than three (3) percent of the combined weight of resin and colorant in the toner. The invention also relates to an improved process for making toners, comprising: (a) forming toner particles averaging 4 to 10 microns in size and comprised of at least one toner resin and at least one colorant; and (b) blending sufficient surface additive particles and the toner particles in a high intensity blender for less than 10 minutes such that the weight of surface additives that become attached to toner particles is greater than three (3) percent of the weight of the classified particles

    摘要翻译: 本发明涉及调色剂和制备改进的调色剂的方法。 改进的调色剂包括调色剂树脂,其包括:至少一种着色剂; (b)与着色剂混合的至少一种调色剂树脂,并形成组合的着色剂和平均尺寸小于15微米的树脂颗粒; 和(c)表面添加剂颗粒,其中表面添加剂通过冲击过程粘附到着色剂和调色剂树脂上,其量大于调色剂中树脂和着色剂的组合重量的三(3)%。 本发明还涉及一种用于制备调色剂的改进方法,包括:(a)形成平均尺寸为4至10微米的调色剂颗粒,并由至少一种调色剂树脂和至少一种着色剂组成; 和(b)将足够的表面添加剂颗粒和调色剂颗粒在高强度混合器中混合少于10分钟,使得附着于调色剂颗粒的表面添加剂的重量大于分类的重量的三(3)% 粒子

    Plural odd number bell-like openings nozzle device for a fluidized bed jet mill
    8.
    发明授权
    Plural odd number bell-like openings nozzle device for a fluidized bed jet mill 失效
    用于流化床喷射磨的多个奇数钟形开口喷嘴装置

    公开(公告)号:US06942170B2

    公开(公告)日:2005-09-13

    申请号:US10368336

    申请日:2003-02-18

    CPC分类号: B02C19/065 B02C19/068

    摘要: A jet mill includes plural nozzle devices for discharging a composite stream of high velocity fluid. Each nozzle device includes a plural odd number of nozzle openings for discharging an individual stream of high velocity fluid. Each nozzle opening comprises (i) a converging region for converging and accelerating a volume of high pressure fluid; (ii) a throat region defining a narrowest diameter region of the nozzle opening; (iii) a first expansion region for producing a linear expansion of the volume of high pressure fluid, and (iv) a second expansion region for producing a turning expansion as well as a parallel flow of the volume of high pressure fluid. The first expansion region has a radius “r1” and a length “s1” with radius r1 and length s1 determined such that (dr1/ds1) is a constant. The second expansion region has a radius “r2” and a length “s2” with radius r2 and length s2 determined such that (dr2/ds2) is non-linear and a function of s2.

    摘要翻译: 喷射磨机包括用于排出高速流体的复合流的多个喷嘴装置。 每个喷嘴装置包括用于排出高速流体的单独流的多个奇数个喷嘴开口。 每个喷嘴开口包括(i)用于会聚和加速一定体积的高压流体的会聚区域; (ii)限定喷嘴开口的最窄直径区域的喉部区域; (iii)用于产生高压流体体积的线性膨胀的第一膨胀区域,以及(iv)用于产生转向膨胀的第二膨胀区域以及高压流体体积的平行流动。 第一扩展区域具有半径“r 1”,并且确定半径r 1和长度s 1的长度“s 1”,使得(dr 1 / ds 1)为常数。 第二扩展区域具有半径“r 2”,并且确定半径r 2和长度s 2的长度“s 2”,使得(dr 2 / ds 2)是非线性的并且具有s 2的函数。

    Particle entraining eductor-spike nozzle device for a fluidized bed jet mill
    10.
    发明授权
    Particle entraining eductor-spike nozzle device for a fluidized bed jet mill 失效
    用于流化床喷射磨的颗粒夹带喷射器喷嘴装置

    公开(公告)号:US06951312B2

    公开(公告)日:2005-10-04

    申请号:US10368338

    申请日:2003-02-18

    CPC分类号: B02C19/068 B02C19/065

    摘要: An eductor-spike nozzle device includes (a) a first cylindrical member having a first wall including a cowl lip and defining a first hollow interior, and (b) a second cylindrical member mounted within the first hollow interior and having a second wall (i) externally defining an annular flow path with the first wall for flow of a first stream of fluid, and fluid compressing throat region with the cowl lip for creating a high velocity stream, and (ii) internally defining a second hollow interior for flow of a second stream of fluid so as to form the composite stream of high velocity fluid with the first stream of fluid, thereby increasing a probability of the composite stream receiving and entraining particles introduced into the composite stream.

    摘要翻译: 喷射器尖头喷嘴装置包括(a)第一圆柱形构件,其具有包括罩盖唇缘并限定第一中空内部的第一壁,以及(b)安装在第一中空内部内并具有第二壁(i )外部限定环形流动路径,其中第一壁用于流动第一流体流体,以及流体压缩喉罩区域,其具有用于产生高速流的罩盖唇缘,以及(ii)内部限定第二中空内部,用于流动 第二流体流,以便形成具有第一流体流的高速流体的复合流,从而增加复合流接收和夹带引入到复合流中的可能性。