Toner kit and color-image-forming method
    3.
    发明授权
    Toner kit and color-image-forming method 有权
    墨粉盒和彩色图像形成方法

    公开(公告)号:US07132207B2

    公开(公告)日:2006-11-07

    申请号:US11303678

    申请日:2005-12-16

    IPC分类号: G03G15/01

    CPC分类号: G03G13/013

    摘要: In a toner kit having i) a non-magnetic black toner having at least carbon black and ii) color toners, the black toner has a weight-average particle diameter represented by D4b and a one-point method BET specific surface area represented by Sb, and the color toners, other than the-black toner, each have a weight-average particle diameter represented by D4c and a one-point method BET specific surface area represented by Sc, where the black toner and color toners satisfy the following relations (1) and (2): 0.60≦D4.c/D4b≦0.96,:  Relation (1) 0.750≦Sc/Sb≦1.000;:  Relation (2) and each have an average circularity of from 0.950 to 1.000 and a circularity standard deviation of less than 0.040 as measured with a flow type particle image analyzer.

    摘要翻译: 在具有i)至少具有炭黑的非磁性黑色调色剂和ii)彩色调色剂的调色剂试剂盒中,黑色调色剂具有由D 4 b表示的重均粒径和表示的一点法BET比表面积 除了黑色调色剂之外的颜色调色剂各自具有由D4c表示的重均粒径和由Sc表示的单点法BET比表面积,其中黑色调色剂和彩色调色剂满足以下 关系(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.60 <= D4.c / D4b <= 0.96,关系(1) in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0.750 <= Sc / Sb <= 1.000 ;:关系(2)<?in-line-formula description =“在线公式”end =“tail”?>,平均圆形度为0.950〜1.000,圆形标准偏差小于0.040 用流式粒子图像分析仪测量 。

    Silica fine particle, toner, two-component developer and image forming method
    4.
    发明授权
    Silica fine particle, toner, two-component developer and image forming method 有权
    二氧化硅微粒,调色剂,双组分显影剂和成像方法

    公开(公告)号:US07014969B2

    公开(公告)日:2006-03-21

    申请号:US10676463

    申请日:2003-10-02

    IPC分类号: G03G9/08

    摘要: The present invention provides a silica fine particle capable of preventing a charging member or an image bearing member from being contaminated with toner when the toner contains the particle and also capable of providing the toner with a stable developing property. The silica fine particle of the present invention has been hydrophobic treated. Furthermore, the particle has a peak in a range of 0.04 μm to 1 μm and a peak in the range of 1 μm to 100 μm in a volume-basis particle diameter distribution. The particle has a frequency ratio of 10 to 80% for the particles with a particle diameter of 0.04 μm to 1 μm to a total of all the peaks, and the particles has the frequency ratio of less than 16% for the particles with a particle diameters of 20 μm to 2000 μm to the total of all the peaks.

    摘要翻译: 本发明提供了一种二氧化硅微粒,其能够防止充电部件或图像承载部件在调色剂含有颗粒时被调色剂污染,并且还能够使调色剂具有稳定的显影性能。 本发明的二氧化硅微粒已进行了疏水处理。 此外,在体积基准粒径分布中,该颗粒的峰值在0.04mum至1um的范围内,峰值在1μm至100μm的范围内。 相对于所有峰的总和,粒子的粒径为0.04〜1μm的粒子的频率比为10〜80%,粒子的粒子的频率比小于16% 直径为20毫米至2000毫米,相当于所有峰的总数。

    Method of producing toner
    5.
    发明授权
    Method of producing toner 有权
    生产调色剂的方法

    公开(公告)号:US08980521B2

    公开(公告)日:2015-03-17

    申请号:US13990740

    申请日:2011-11-21

    IPC分类号: G03G9/087 G03G9/08

    摘要: The present invention provides a toner excellent in low-temperature fixability and also excellent in heat-resistant storage property, offset resistance, and durability. In a process for producing a toner containing toner particles by emulsion aggregation, each toner particle includes a binder resin of which a main component is a block polymer having a crystal structure, a colorant, and a release agent; the binder resin includes polyester as a main component; the rate of a portion capable of forming a crystal structure to the binder resin is 50 to 80 mass %; a peak temperature Tp of a maximum endothermic peak attributed to the binder resin is 50 to 80° C. in endothermic amount measurement of the toner with a differential scanning calorimeter (DSC); and fused particles are heated at a heating temperature t (° C.) satisfying Tp′−15.0≦t≦Tp′−5.0 for at least 0.5 hr.

    摘要翻译: 本发明提供了一种低温定影性优异的调色剂,耐热储存性,耐偏移性和耐久性优异的调色剂。 在通过乳液聚集制造含有调色剂颗粒的调色剂的方法中,每个调色剂颗粒包括其主要成分是具有晶体结构的嵌段聚合物的粘合剂树脂,着色剂和脱模剂; 粘合剂树脂包括聚酯作为主要成分; 能够形成结晶结构部分的粘合剂树脂的比例为50〜80质量%。 使用差示扫描量热计(DSC)的调色剂的吸热量测定中,归因于粘合剂树脂的最大吸热峰的峰值温度Tp为50〜80℃。 熔融颗粒在满足Tp'-15.0&nlE; t&nlE; Tp'-5.0的加热温度t(℃)下加热至少0.5小时。

    Toner kit and color-image-forming method
    6.
    发明申请
    Toner kit and color-image-forming method 有权
    墨粉盒和彩色图像形成方法

    公开(公告)号:US20060093930A1

    公开(公告)日:2006-05-04

    申请号:US11303678

    申请日:2005-12-16

    IPC分类号: G03G15/01

    CPC分类号: G03G13/013

    摘要: In a toner kit having i) a non-magnetic black toner having at least carbon black and ii) color toners, the black toner has a weight-average particle diameter represented by D4b and a one-point method BET specific surface area represented by Sb, and the color toners, other than the-black toner, each have a weight-average particle diameter represented by D4c and a one-point method BET specific surface area represented by Sc, where the black toner and color toners satisfy the following relations (1) and (2): 0.60≦D4.c/D4b≦0.96,   Relation (1): 0.750≦Sc/Sb≦1.000;   Relation (2): and each have an average circularity of from 0.950 to 1.000 and a circularity standard deviation of less than 0.040 as measured with a flow type particle image analyzer.

    摘要翻译: 在具有i)至少具有炭黑的非磁性黑色调色剂和ii)彩色调色剂的调色剂试剂盒中,黑色调色剂具有由D4b表示的重均粒径和由Sb表示的单点法BET比表面积 ,黑色调色剂以外的着色调色剂各自具有由D4c表示的重均粒径和由Sc表示的单点法BET比表面积,黑色调色剂和色调剂满足以下关系( 1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.60 <= D4.c / D4b <= 0.96,关系(1):< line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 0.750 <= Sc / Sb <= 1.000; 关系式(2):<?in-line-formula description =“In-line Formulas”end =“tail”?>,各自的平均圆形度为0.950〜1.000,圆度标准差小于0.040, 流式粒子图像分析仪。

    Toner kit and color-image-forming method
    7.
    发明授权
    Toner kit and color-image-forming method 失效
    墨粉盒和彩色图像形成方法

    公开(公告)号:US07029809B2

    公开(公告)日:2006-04-18

    申请号:US10676805

    申请日:2003-10-01

    IPC分类号: G03G13/01

    CPC分类号: G03G13/013

    摘要: In a toner kit having i) a non-magnetic black toner having at least carbon black and ii) color toners, the black toner has a weight-average particle diameter represented by D4b and a one-point method BET specific surface area represented by Sb, and the color toners, other than the black toner, each have a weight-average particle diameter represented by D4c and a one-point method BET specific surface area represented by Sc, where the black toner and color toners satisfy the following relations (1) and (2): 0.60≦D4c/D4b≦0.96,  Relation (1) 0.750≦Sc/Sb≦1.000;  Relation (2) and each have an average circularity of from 0.950 to 1.000 and a circularity standard deviation of less than 0.040 as measured with a flow type particle image analyzer.

    摘要翻译: 在具有i)至少具有炭黑的非磁性黑色调色剂和ii)彩色调色剂的调色剂试剂盒中,黑色调色剂具有由D 4 b表示的重均粒径和表示的一点法BET比表面积 并且除了黑色调色剂之外的颜色调色剂各自具有由D 4 c表示的重均粒径和由Sc表示的单点法BET比表面积,其中黑色调色剂和彩色调色剂满足 关系(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.60 <= D 4 c / D 4 b <= 0.96,关系(1) <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0.750 <= Sc / Sb <= 1.000; 关系(2)<?in-line-formula description =“在线公式”end =“tail”?>,并且平均圆形度为0.950至1.000,圆形度标准偏差小于0.040,用 流式粒子图像分析仪。

    TONER
    8.
    发明申请
    TONER 有权
    托尼

    公开(公告)号:US20120021349A1

    公开(公告)日:2012-01-26

    申请号:US13187009

    申请日:2011-07-20

    IPC分类号: G03G9/087

    摘要: In differential scanning calorimetry of a toner, regarding a binder resin in the toner, (i) the peak temperature T10 of a maximum endothermic peak (temperature raising rate 10.0° C./min; P10) is 50° C. to 80° C. and the half-width W10 is 2.0° C. to 3.5° C. and (ii) W1, W10, and W20 satisfy that W1/W10 is 0.20 to 1.00 and W20/W10 is 1.00 to 1.50, where the half-width of a maximum endothermic peak (temperature raising rate of 1.0° C./min; P1) is represented by W1 (° C.) and the half-width of a maximum endothermic peak (temperature raising rate of 20.0° C./min; P20) is represented by W20 (° C.).

    摘要翻译: 在调色剂的差示扫描量热法中,关于调色剂中的粘合剂树脂,(i)最大吸热峰(升温速度10.0℃/分钟; P10)的峰值温度T10为50℃至80℃ ,并且半宽W10为2.0〜3.5℃,(ii)W1,W10,W20满足W1 / W10为0.20〜1.00,W20 / W10为1.00〜1.50,其中半宽 的最大吸热峰(升温速度为1.0℃/分钟; P1)由W1(℃)表示,最大吸热峰的半峰值(升温速度为20.0℃/分钟; P20)由W20(℃)表示。

    YELLOW TONER
    9.
    发明申请
    YELLOW TONER 审中-公开
    黄色墨粉

    公开(公告)号:US20100035171A1

    公开(公告)日:2010-02-11

    申请号:US12484506

    申请日:2009-06-15

    IPC分类号: G03G9/09

    摘要: Provided is a yellow toner having toner particles each containing at least a binder resin, a colorant, and a polar resin, the yellow toner being characterized in that: the colorant is a coloring compound having a specific structure; in a microscopic compression test at a measurement temperature of 25° C., the toner has a recovery ratio Z(25) of 40 to 80%; and the toner has a glass transition temperature (TgA) measured with a differential scanning calorimeter (DSC) of 40° C. to 60° C. and a temperature (P1) of the highest endothermic peak measured with the DSC of 70° C. to 90° C., and the temperature (P1) of the highest endothermic peak and the glass transition temperature (TgA) satisfy the relationship of 15° C.≦P1−TgA≦50° C.

    摘要翻译: 提供一种黄色调色剂,其具有各自至少含有粘合剂树脂,着色剂和极性树脂的调色剂颗粒,黄色调色剂的特征在于:着色剂是具有特定结构的着色化合物; 在25℃的测定温度的微观压缩试验中,调色剂的回收率Z(25)为40〜80%。 调色剂的差示扫描量热计(DSC)测定的玻璃化转变温度(TgA)为40℃〜60℃,DSC为70℃时测定的最高吸热峰的温度(P1) 至90℃,最高吸热峰和玻璃化转变温度(TgA)的温度(P1)满足15℃的关系。<= P1-TgA <= 50℃

    Method for forming an image
    10.
    发明授权
    Method for forming an image 失效
    图像形成方法

    公开(公告)号:US07067225B2

    公开(公告)日:2006-06-27

    申请号:US10753058

    申请日:2004-01-07

    IPC分类号: G03G15/16

    摘要: To provide an method for forming an image capable of effectively suppressing a toner from deteriorating and also capable of keeping the quality of an image for a long period of time, even when the method is applied to an apparatus with as high process speed. The prevent invention provides an method for forming an image, in which a developing unit is used, which includes: a rotatable cylindrical toner bearing member having a diameter represented as Rd (mm); and a rotatable cylindrical toner-supplying member having a diameter Rs (mm), the diameters Rd and Rs satisfying the following relational expression (1): 1≦Rs−Rd≦10  (1) and in which the nonmagnetic one-component toner having an degree of aggregation of 5 to 30% and an electric resistivity of 1×1014 to 1×1018 Ω·cm at an electric field of 1×104 V/cm is used.

    摘要翻译: 为了提供一种用于形成能够有效地抑制调色剂劣化并且还能够长时间保持图像的质量的图像的方法,即使将该方法应用于具有高处理速度的设备。 防止发明提供了一种用于形成图像的方法,其中使用显影单元,其包括:具有以Rd(mm)表示的直径的可旋转圆柱形调色剂承载构件; 和直径Rs(mm)的可旋转的圆柱形调色剂供给部件,直径Rd和Rs满足以下关系式(1):<?in-line-formula description =“In-line formula”end =“lead” α> 1 <= Rs-Rd <= 10(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>,其中具有聚集度的非磁性单组分调色剂 在1×10 4 V / cm的电场下为5〜30%,电阻率为1×10 14〜1×10 8Ω·cm 用过的。