Mono-component developing method and mono-component developing machine
for effectuating the method
    11.
    发明授权
    Mono-component developing method and mono-component developing machine for effectuating the method 有权
    用于实现该方法的单组分显影方法和单组分显影机

    公开(公告)号:US6066430A

    公开(公告)日:2000-05-23

    申请号:US243461

    申请日:1999-02-03

    摘要: The present invention provides a mono-component developing method comprising the steps of: supplying a mono-component developer containing a toner particles having an average shape factor (SF value) of 100 to 150 to a developer transporting member;regulating the developer on the developer transporting member by a regulating member to form a thin developer-layer on the transporting member;transporting the thin developer-layer by the transporting member to develop an electrostatic latent image; andafter development, making a residual developer on the developer-transporting member in contact with a static erasing member applied with a voltage having a polarity opposite to a charging polarity of the toner particles,and also provides a mono-component developing machine for effectuate the above method.

    摘要翻译: 本发明提供一种单组分显影方法,其包括以下步骤:将含有平均形状因子(SF值)为100至150的调色剂颗粒的单组分显影剂供应到显影剂传送构件; 通过调节构件调节显影剂传送构件上的显影剂,以在传送构件上形成薄的显影剂层; 通过传送构件传送薄的显影剂层以形成静电潜像; 并且在显影之后,在显影剂传送部件上与施加了与调色剂颗粒的极性相反的极性的电压的静电擦除部件接触的残留显影剂,并且还提供了一种单组分显影机, 以上方法。

    Non-magnetic toner for developing electrostatic latent image
    12.
    发明授权
    Non-magnetic toner for developing electrostatic latent image 有权
    用于显影静电潜像的非磁性调色剂

    公开(公告)号:US6063537A

    公开(公告)日:2000-05-16

    申请号:US289948

    申请日:1999-04-13

    IPC分类号: G03G9/08 G03G9/097

    摘要: The present invention relates to a non-magnetic toner for developing electrostatic latent images, having;an average degree of roundness of not less than 0.960,a standard deviation of degree of roundness of not more than 0.040,a value of D/d.sub.50 of not less than 0.40, in which D=6/(.rho..multidot.S) (.rho. is a true density of toner (g/cm.sup.3), and S is a BET specific surface area of toner (m.sup.2 /g)); d.sub.50 is an average weight particle size of toner, andan adhesive stress of 6 g/cm.sup.2 or less under a compression of 1 kg/cm.sup.2. The non-magnetic toner for developing electrostatic latent images provides high-quality images not only in low-speed areas, but also in high-speed areas, and has a superior transferring properties.

    摘要翻译: 本发明涉及用于显影静电潜像的非磁性调色剂,其具有: 圆度的平均度不小于0.960,圆度的标准偏差不大于0.040,D / d50的值不小于0.40,其中D = 6 /(rho×S)(rho为 调色剂的真密度(g / cm3),S是调色剂的BET比表面积(m2 / g)); d50是调色剂的平均重量粒径,压缩1kg / cm 2时的粘合应力为6g / cm 2以下。 用于显影静电潜像的非磁性调色剂不仅在低速区域,而且在高速区域中提供高质量的图像,并且具有优异的转印性能。

    Mono-component developing method
    14.
    发明授权
    Mono-component developing method 有权
    单组分显影方法

    公开(公告)号:US6063535A

    公开(公告)日:2000-05-16

    申请号:US290616

    申请日:1999-04-13

    摘要: A mono-component developing method, comprising the steps of:supplying a mono-component developing agent containing a toner onto a developer-supporting member that is aligned face to face with an image-supporting member;regulating the developing agent on the developer-supporting member by a regulating member installed in contact with the developer-supporting member; anddeveloping an electrostatic latent image formed on the image-supporting member by the toner,wherein the toner has a weight-average particle size (d.sub.50) in the range of 4 to 10 .mu.m, an average degree of roundness of not less than 0.950 and a standard deviation of degree of roundness of not more than 0.040, and more preferably the toner has a specific value of a surface shape characteristic D/d.sub.50, and a specific ratio d.sub.50 /Ra of the toner weight-average particle size (d.sub.50) to the surface roughness (Ra) of the developer-supporting member.

    摘要翻译: 一种单组分显影方法,包括以下步骤:将含有调色剂的单组分显影剂供给到与图像支撑构件面对面对准的显影剂支撑构件上; 通过与显影剂支撑构件接触地设置的调节构件将显影剂调节在显影剂支撑构件上; 并且通过调色剂显影形成在图像支撑构件上的静电潜像,其中调色剂的重均粒径(d50)在4至10μm的范围内,平均圆度不小于0.950 圆度度的标准偏差不大于0.040,更优选调色剂具有表面形状特性D / d50的特定值,调色剂重均粒径(d50)的比值d50 / Ra 达到显影剂支撑构件的表面粗糙度(Ra)。

    Toner for developing electrostatic latent image
    15.
    发明授权
    Toner for developing electrostatic latent image 有权
    用于显影静电潜像的调色剂

    公开(公告)号:US6022661A

    公开(公告)日:2000-02-08

    申请号:US289947

    申请日:1999-04-13

    IPC分类号: G03G9/08 G03G9/087 G03G9/097

    摘要: The present invention provides a toner, comprising;toner particles containing at least a binder resin and a colorant, and having an average degree of roundness from 0.960 to 1.0 and a standard deviation of degree of roundness of not more than 0.040; andsilica particles having an average primary particle size of 16 to 28 nm, in which the number of particles (A) that are less than 15 nm in particle size, the number of particles (B) that are between 15 and 30 nm in particle size and the number of particles (C) that are larger than 30 nm is in relation of B/A>4 and B/C>4.

    摘要翻译: 本发明提供一种调色剂,其包含: 至少含有粘合剂树脂和着色剂的调色剂颗粒的平均圆度为0.960至1.0,圆度的标准偏差不大于0.040; 平均一次粒径为16〜28nm的二氧化硅粒子,粒径小于15nm的粒子(A)的数量,粒子的粒子数(B)为15〜30nm的粒子数 尺寸和大于30nm的颗粒数(C)与B / A> 4和B / C> 4有关。

    Nonmagnetic toner for forming full color images
    16.
    发明授权
    Nonmagnetic toner for forming full color images 失效
    用于形成全色图像的非磁性调色剂

    公开(公告)号:US5905010A

    公开(公告)日:1999-05-18

    申请号:US980866

    申请日:1997-12-01

    摘要: The nonmagnetic toner for forming full color images of the present invention comprises:a binder resin, a colorant and wax dispersed in the binder resin as wax particles;wherein the wax particles contained in the toner have a particle size distribution in which the wax particles having a particle size of 3 .mu.m or more are less than 3% by number, the wax particles having a particle size ranging from 2 .mu.m to less than 3 .mu.m are less than 12% by number, the wax particles having a particle size ranging from 1 .mu.m to less than 2 .mu.m are 5% to 30% by number, and the wax particles having a particle size of less than 1 .mu.m are 55% to 95% by number.

    摘要翻译: 用于形成本发明的全色图像的非磁性调色剂包括:作为蜡颗粒的分散在粘合剂树脂中的粘合剂树脂,着色剂和蜡; 其中,所述调色剂中所含的蜡粒子的粒径分布为粒径为3μm以上的蜡粒子的粒径分布,其粒径为2μm以下的蜡粒子 3μm以下的粒径小于12%,粒径为1μm〜小于2μm的蜡粒的数量为5〜30个,粒径小于2μm的蜡粒子 1亩为55%〜95%。

    Production method of toner
    17.
    发明授权
    Production method of toner 有权
    调色剂的生产方法

    公开(公告)号:US06335138B1

    公开(公告)日:2002-01-01

    申请号:US09478987

    申请日:2000-01-07

    IPC分类号: G03G9093

    摘要: A production method of toner particles has steps of mixing a binder resin and a colorant, melting and kneading the mixture, pulverizing the kneaded material, and classifying the pulverized materials to give a colored resin particles. Then the colored resin particles are mixed with silica particles having an average primary particle size of 16 to 28 nm with the number of particles (A) that are less than 15 nm in particle size, the number of particles (B) that are between 15 and 30 nm in particle size and the number of particles (C) that are larger than 30 nm in particle size having the relation of (B)/(A)>4 and (B)/(C)>4. To obtain toner particles, the resultant mixture is heat-treated to make the colored resin particles spherical and to make the silica particles fixed on the surface of the colored resin particles.

    摘要翻译: 调色剂颗粒的制造方法具有将粘合剂树脂和着色剂混合的步骤,熔融混炼混合物,粉碎捏合材料,并对粉碎物进行分级,得到着色树脂颗粒。 然后将着色树脂颗粒与平均一次粒径为16至28nm的二氧化硅颗粒与颗粒(A)的粒径小于15nm的数量,粒子数(B)的15个 (B)/(A)> 4和(B)/(C)> 4的粒径大于30nm的粒子数(C)为30nm。 为了获得调色剂颗粒,将所得混合物进行热处理,使着色树脂颗粒为球形,并将二氧化硅颗粒固定在着色树脂颗粒的表面上。

    Toner set and full-color image-forming method suitable for use of the toner set
    18.
    发明授权
    Toner set and full-color image-forming method suitable for use of the toner set 有权
    适用于调色剂组的调色剂和全色成像方法

    公开(公告)号:US06265125B1

    公开(公告)日:2001-07-24

    申请号:US09288022

    申请日:1999-04-08

    IPC分类号: G03G908

    摘要: The present invention provides a toner-set comprising yellow toner, magenta toner, cyan toner and black toner, in which the black toner comprises black toner particles comprising at least a binder resin and a black pigment and having a standard deviation of degree of roundness of not more than 0.045; the yellow toner comprises yellow toner particles comprising at least a binder resin and a yellow pigment and having a standard deviation of degree of roundness of not more than 0.045 and an average degree of roundness larger than that of the black toner particles, the magenta toner comprises magenta toner particles comprising at least a binder resin and a magenta pigment and having a standard deviation of degree of roundness of not more than 0.045 and an average degree of roundness larger than that of the black toner particles, and the cyan toner comprises cyan toner particles comprising at least a binder resin and a cyan pigment and having a standard deviation of degree of roundness of not more than 0.045 and an average degree of roundness larger than that of the black toner particles. The present invention also provides a method for forming full-color images suitable for use of the toner set.

    摘要翻译: 本发明提供一种包含黄色调色剂,品红色调色剂,青色调色剂和黑色调色剂的调色剂组合物,其中黑色调色剂包含至少包含粘合剂树脂和黑色颜料的黑色调色剂颗粒,并且具有 不大于0.045;黄色调色剂包含至少包含粘合剂树脂和黄色颜料的黄色调色剂颗粒,其圆度的标准偏差不大于0.045,平均圆度大于黑色调色剂颗粒的平均度 品红色调色剂包括品红色调色剂颗粒,其至少包含粘合剂树脂和品红色颜料,并且具有不大于0.045的圆度的标准偏差并且平均圆形度大于黑色调色剂颗粒的圆度,并且青色调色剂 包括至少包含粘合剂树脂和青色颜料的青色调色剂颗粒,并且具有不具有圆度的标准偏差 大于0.045,平均圆度大于黑色调色剂颗粒的平均度。本发明还提供了一种形成适用于调色剂组的全色图像的方法。

    Non-magnetic toner for developing electrostatic latent image
    19.
    发明授权
    Non-magnetic toner for developing electrostatic latent image 有权
    用于显影静电潜像的非磁性调色剂

    公开(公告)号:US06174641B1

    公开(公告)日:2001-01-16

    申请号:US09547924

    申请日:2000-04-11

    IPC分类号: G03G908

    摘要: The present invention relates to a non-magnetic toner for developing electrostatic latent images, having; an average degree of roundness of not less than 0.960, a standard deviation of degree of roundness of not more than 0.040, a value of D/d50 of not less than 0.40, in which D=6/(&rgr;·S) (&rgr; is a true density of toner (g/cm3), and S is a BET specific surface area of toner (m2/g)); d50 is an average weight particle size of toner, and an adhesive stress of 6 g/cm2 or less under a compression of 1 kg/cm2. The non-magnetic toner for developing electrostatic latent images provides high-quality images not only in low-speed areas, but also in high-speed areas, and has a superior transferring properties.

    摘要翻译: 本发明涉及用于显影静电潜像的非磁性调色剂,其平均圆度不小于0.960,圆度标准偏差不大于0.040,D / d50值不大于 小于0.40,其中D = 6 /(rho.S)(rho是调色剂的真密度(g / cm 3),S是调色剂的BET比表面积(m2 / g)); d50是调色剂的平均重量粒径,压缩1kg / cm 2时的粘合应力为6g / cm 2以下。 用于显影静电潜像的非磁性调色剂不仅在低速区域,而且在高速区域中提供高质量的图像,并且具有优异的转印性能。

    Non-magnetic mono-component developer
    20.
    发明授权
    Non-magnetic mono-component developer 有权
    非磁性单组分显影剂

    公开(公告)号:US5981132A

    公开(公告)日:1999-11-09

    申请号:US219426

    申请日:1998-12-23

    摘要: 1. A non-magnetic mono-component developer comprising:toner particles containing at least a binder resin and a coloring agent and having a volume mean particle size D of 4 to 10 .mu.m;first inorganic fine particles having a mean primary particle size of 1 to 40 nm, the quantity of addition of the first inorganic fine particles being 0.1 to 2% by weight relative to the quantity of the toner particles;second inorganic fine particles having a mean primary particle size of 40 to 100 nm and not less than 10 nm larger than the first inorganic fine particles, the quantity of addition of the second inorganic fine particles being 0.1 to 2.5% by weight relative to the quantity of the toner particles, the total quantity of addition of the first and second inorganic fine particles being 0.8 to 3% by weight relative to the quantity of the toner particles; andthird inorganic fine particles having a mean primary particle size of 100 nm to 1000 D/16 nm and not less than 10 nm larger than the second inorganic fine particles, the quantity of addition of the third inorganic fine particles being 0.3 to 3% by weight relative to the quantity of the toner particles.

    摘要翻译: 1.一种非磁性单组分显影剂,其包含:至少含有粘合剂树脂和着色剂并且体积平均粒径D为4至10μm的调色剂颗粒; 平均一次粒径为1〜40nm的第一无机细粒子,第一无机细粒子的添加量相对于调色剂粒子的量为0.1〜2重量% 第二无机细颗粒的平均一次粒径为第一无机细颗粒大40至100nm且不小于10nm,第二无机细颗粒的添加量相对于数量为0.1至2.5重量% 的调色剂颗粒,第一和第二无机细颗粒的总添加量相对于调色剂颗粒的量为0.8至3重量%; 第三无机细颗粒的平均一次粒径为比第二无机细颗粒大100nm至1000D / 16nm且不小于10nm,第三无机细颗粒的添加量为0.3至3%,通过 相对于调色剂颗粒的量的重量。