Image-forming method and image-forming apparatus using the same

    公开(公告)号:US20060216630A1

    公开(公告)日:2006-09-28

    申请号:US11227226

    申请日:2005-09-16

    IPC分类号: G03G15/16

    CPC分类号: G03G15/04027

    摘要: The present invention provides an image-forming method, including pseudo-halftone-processing an input signal corresponding to image information to generate an output signal; irradiating a radiation beam corresponding to the output signal onto a latent image-holding member to form a latent image; developing the latent image with a developer including a toner containing a binder resin and a colorant to form a toner image on the latent image-holding member; transferring the toner image onto a recording medium; and fixing the toner image on the recording medium to form an image, wherein: when a halftone image is formed as the image, the toner image formed on the latent image-holding member is composed of plural toner aggregates scattered like dots on the latent image-holding member; the diameter of the radiation beam irradiated onto the latent image-holding member is 35 μm or more; the pseudo-halftone processing results in the toner aggregates, which have been transferred onto the recording medium, having uneven sizes; and the toner satisfies the following Formulae (1) and (2): 2.0×105≦G′(60)≦4.0×106   Formula (1) G′(60)/G′(80)≦40   Formula (2) wherein G′(60) represents the storage modulus (Pa) of the toner as determined under conditions of a temperature of 60° C., a vibration frequency of 6.28 rad/sec, and a distortion factor of 0.1%; and G′(80) represents the storage modulus (Pa) of the toner as determined under conditions of a temperature of 80° C., a vibration frequency of 6.28 rad/sec, and a distortion factor of 0.1%.

    Color image forming method and color toner forming method
    3.
    发明授权
    Color image forming method and color toner forming method 有权
    彩色成像方法和彩色调色剂形成方法

    公开(公告)号:US07531276B2

    公开(公告)日:2009-05-12

    申请号:US11246141

    申请日:2005-10-11

    IPC分类号: G03G15/20

    摘要: The invention provides a color image forming method including charging, developing, transferring and fixing. The fixing includes thermally fixing a toner image to paper by using a heating body and a pressurizing member which is positioned opposite to the heating body via a film-like member. The color toner includes a toner particle containing a crystalline resin and a non-crystalline resin. When the color toner is subjected to dynamic viscoelasticity measurement employing a sine wave vibration method, a minimum value of the relaxation elasticity H in a relaxation spectrum obtained from frequency dispersion characteristics when a measurement frequency measured at 60 and 80° C. is 0.1 to 100 rad/sec and a measurement strain at a frequency of 6.28 rad/sec is 0.1 %, is in a range of about 10 to 900 Pa/cm2. A relaxation time λ corresponding to the minimum value is in a range of about 1 to 10,000 sec.

    摘要翻译: 本发明提供一种彩色图像形成方法,包括充电,显影,转印和定影。 该固定包括通过使用加热体和通过薄膜状构件与加热体相对定位的加压构件将调色剂图像热定影到纸上。 彩色调色剂包括含有结晶性树脂和非结晶性树脂的调色剂颗粒。 当使用正弦波振动法对彩色调色剂进行动态粘弹性测量时,当在60和80℃测量的测量频率为0.1至100时,由频率色散特性获得的弛豫频谱中的弛豫弹性H的最小值为0.1 rad / sec,频率6.28rad / sec的测定应变为0.1%,为10〜900Pa / cm2左右。 对应于最小值的弛豫时间λ在约1至10,000秒的范围内。

    Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method
    4.
    发明申请
    Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method 有权
    静电潜像显影调色剂,其制备方法,静电潜像显影剂和图像形成方法

    公开(公告)号:US20060210899A1

    公开(公告)日:2006-09-21

    申请号:US11181934

    申请日:2005-07-15

    IPC分类号: G03G9/093 G03G9/083

    摘要: The present invention provides a toner for developing an electrostatic latent image comprising at least a core layer including at least a coloring agent and a first binder resin, and a shell layer for covering the core layer and including a second binder resin, wherein two local maximum values of the tangent loss (tan δ) of the dynamic visco-elasticity are present in a temperature range of 90° C. or less, with one of the local maximum values present in a range of less than 60° C., and the other local maximum value present in a range of 60° C. or more and 90° C. or less. Moreover, a production method for the toner for developing an electrostatic latent image, a developer for developing an electrostatic latent image, using the toner, and an image forming method are provided.

    摘要翻译: 本发明提供一种用于显影静电潜像的调色剂,其至少包括至少包含着色剂和第一粘合剂树脂的芯层,以及用于覆盖芯层的壳层,并且包括第二粘合剂树脂,其中两个局部最大值 动态粘弹性的切线损耗(tanδ)的值存在于90℃以下的温度范围内,其中一个局部最大值存在于小于60℃的范围内,并且 其它局部最大值存在于60℃以上且90℃以下的范围内。 此外,提供了一种用于显影静电潜像的调色剂的制备方法,使用调色剂显影静电潜像的显影剂和图像形成方法。

    Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method
    5.
    发明授权
    Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method 有权
    静电潜像显影调色剂,其制备方法,静电潜像显影剂和图像形成方法

    公开(公告)号:US07901857B2

    公开(公告)日:2011-03-08

    申请号:US11181934

    申请日:2005-07-15

    IPC分类号: G03G9/093

    摘要: The present invention provides a toner for developing an electrostatic latent image comprising at least a core layer including at least a coloring agent and a first binder resin, and a shell layer for covering the core layer and including a second binder resin, wherein two local maximum values of the tangent loss (tan δ) of the dynamic visco-elasticity are present in a temperature range of 90° C. or less, with one of the local maximum values present in a range of less than 60° C., and the other local maximum value present in a range of 60° C. or more and 90° C. or less.Moreover, a production method for the toner for developing an electrostatic latent image, a developer for developing an electrostatic latent image, using the toner, and an image forming method are provided.

    摘要翻译: 本发明提供一种用于显影静电潜像的调色剂,其至少包括至少包含着色剂和第一粘合剂树脂的芯层,以及用于覆盖芯层的壳层,并且包括第二粘合剂树脂,其中两个局部最大值 动态粘弹性的切线损耗(tanδ)的值存在于90℃以下的温度范围内,其中一个局部最大值存在于小于60℃的范围内,并且 其它局部最大值存在于60℃以上且90℃以下的范围内。 此外,提供了一种用于显影静电潜像的调色剂的制备方法,使用调色剂显影静电潜像的显影剂和图像形成方法。

    Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatus
    6.
    发明授权
    Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatus 有权
    用于静电荷图像显影的调色剂,用于静电荷图像显影的显影剂和图像形成装置

    公开(公告)号:US07396628B2

    公开(公告)日:2008-07-08

    申请号:US11152146

    申请日:2005-06-15

    IPC分类号: G03G9/093

    摘要: Provided is a toner for electrostatic charge image developing, comprising a core layer which contains a first binder resin and a coloring agent, and a shell layer which contains a second binder resin and covers the core layer, characterized in that the following equation (1) and the following equation (2) are satisfied, 2.0×105≦G′(60)≦4.0×106  Equation (1) 10≦G′(60)/G′(80)≦40  Equation (2) wherein, in the equation (1) and the equation (2), G′(60) represents a storage elastic modulus (Pa) of the toner for electrostatic charge image developing measured under the conditions of a temperature of 60° C., a vibration frequency of 6.28 rad/sec, and a strain amount of 0.01 to 0.5%, and G′(80) represents a storage elastic modulus (Pa) of the toner for electrostatic charge image developing measured under the conditions of a temperature of 80° C., a vibration frequency of 6.28 rad/sec, and a strain amount of 0.01 to 0.5%. Also provided is a developer for electrostatic charge image developing comprising the toner and a carrier, and an image forming apparatus using the toner.

    摘要翻译: 本发明提供一种用于静电荷图像显影的调色剂,其包含含有第一粘合剂树脂和着色剂的芯层和包含第二粘合剂树脂并覆盖芯层的壳层,其特征在于以下等式(1) 并且满足以下等式(2),<?in-line-formula description =“In-line formula”end =“lead”?> 2.0x10 5 <= G'(60) = 4.0×10 6等式(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line 公式“end =”lead“?> 10 <= G'(60)/ G'(80)<= 40等式(2)<?in-line-formula description =”In-line Formulas“end =”tail“ 其中,在式(1)和式(2)中,G'(60)表示在温度为60℃的条件下测量的静电荷图像显影用调色剂的储能弹性模量(Pa) ,振动频率为6.28rad / sec,应变量为0.01〜0.5%,G'(80)表示储存弹性模量 在温度为80℃,振动频率为6.28rad / sec,应变量为0.01〜0.5%的条件下测定的静电荷图像显影用调色剂的用量(Pa)。 还提供了包括调色剂和载体的用于静电荷图像显影的显影剂和使用该调色剂的图像形成装置。

    Electrostatic latent image developing toner and manufacturing method thereof
    7.
    发明授权
    Electrostatic latent image developing toner and manufacturing method thereof 有权
    静电潜像显影调色剂及其制造方法

    公开(公告)号:US07368214B2

    公开(公告)日:2008-05-06

    申请号:US11143462

    申请日:2005-06-03

    IPC分类号: G03G9/08

    摘要: An electrostatic latent image developing toner including, as a binder resin, a crystalline resin and at least one kind of non-crystalline resin, wherein, in a dynamic viscoelasticity measurement by a sine wave vibration method, a minimum value of the relaxation elasticity H in a relaxation spectrum obtained from frequency dispersion characteristics measured at temperatures of 60 and 80 degrees centigrade with a measurement frequency set in the range of 0.1 to 100 rad/sec and measurement strain set in the range of 0.02 to 4.5% is in the range of 10 to 900 Pa/cm2, and a relaxation time λ corresponding to the minimum value is in the range of 1 to 10,000 sec.

    摘要翻译: 一种静电潜影显影调色剂,其包含作为粘合剂树脂的结晶树脂和至少一种非结晶性树脂,其中,在通过正弦波振动法进行动态粘弹性测量中,将松弛弹性H的最小值 从在60摄氏度到80摄氏度的温度下测量的频率分散特性获得的弛豫频谱,其测量频率设定在0.1至100弧度/秒,测量应变设定在0.02至4.5%的范围内,其范围为10 至900Pa / cm 2,对应于最小值的弛豫时间λ在1至10,000秒的范围内。

    Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatus
    9.
    发明申请
    Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatus 有权
    用于静电荷图像显影的调色剂,用于静电荷图像显影的显影剂和图像形成装置

    公开(公告)号:US20060210904A1

    公开(公告)日:2006-09-21

    申请号:US11152146

    申请日:2005-06-15

    IPC分类号: G03G9/093

    摘要: Provided is a toner for electrostatic charge image developing, comprising a core layer which contains a first binder resin and a coloring agent, and a shell layer which contains a second binder resin and covers the core layer, characterized in that the following equation (1) and the following equation (2) are satisfied, 2.0×105≦G′(60)≦4.0×106   Equation (1) 10≦G′(60)/G′(80)≦40   Equation (2) wherein, in the equation (1) and the equation (2), G′(60) represents a storage elastic modulus (Pa) of the toner for electrostatic charge image developing measured under the conditions of a temperature of 60° C., a vibration frequency of 6.28 rad/sec, and a strain amount of 0.01 to 0.5%, and G′(80) represents a storage elastic modulus (Pa) of the toner for electrostatic charge image developing measured under the conditions of a temperature of 80° C., a vibration frequency of 6.28 rad/sec, and a strain amount of 0.01 to 0.5%. Also provided is a developer for electrostatic charge image developing comprising the toner and a carrier, and an image forming apparatus using the toner.

    摘要翻译: 本发明提供一种用于静电荷图像显影的调色剂,其包含含有第一粘合剂树脂和着色剂的芯层和包含第二粘合剂树脂并覆盖芯层的壳层,其特征在于以下等式(1) 并且满足以下等式(2),<?in-line-formula description =“In-line formula”end =“lead”?> 2.0x10 5 <= G'(60) = 4.0×10 6等式(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line 公式“end =”lead“?> 10 <= G'(60)/ G'(80)<= 40等式(2)<?in-line-formula description =”In-line Formulas“end =”tail“ 其中,在式(1)和式(2)中,G'(60)表示在温度为60℃的条件下测量的静电荷图像显影用调色剂的储能弹性模量(Pa) ,振动频率为6.28rad / sec,应变量为0.01〜0.5%,G'(80)表示储存弹性体 在温度为80℃,振动频率为6.28rad / sec,应变量为0.01〜0.5%的条件下测定的静电荷图像显影用调色剂的dulus(Pa)。 还提供了包括调色剂和载体的用于静电荷图像显影的显影剂和使用该调色剂的图像形成装置。

    Image-forming method and image-forming apparatus using the same

    公开(公告)号:US07374854B2

    公开(公告)日:2008-05-20

    申请号:US11227226

    申请日:2005-09-16

    IPC分类号: G03G13/04 G03G15/04

    CPC分类号: G03G15/04027

    摘要: The present invention provides an image-forming method, including pseudo-halftone-processing an input signal corresponding to image information to generate an output signal; irradiating a radiation beam corresponding to the output signal onto a latent image-holding member to form a latent image; developing the latent image with a developer including a toner containing a binder resin and a colorant to form a toner image on the latent image-holding member; transferring the toner image onto a recording medium; and fixing the toner image on the recording medium to form an image, wherein: when a halftone image is formed as the image, the toner image formed on the latent image-holding member is composed of plural toner aggregates scattered like dots on the latent image-holding member; the diameter of the radiation beam irradiated onto the latent image-holding member is 35 μm or more; the pseudo-halftone processing results in the toner aggregates, which have been transferred onto the recording medium, having uneven sizes; and the toner satisfies the following Formulae (1) and (2): 2.0×105≦G′(60)≦4.0×106  Formula (1) G′(60)/G′(80)≦40  Formula (2) wherein G′(60) represents the storage modulus (Pa) of the toner as determined under conditions of a temperature of 60° C., a vibration frequency of 6.28 rad/sec, and a distortion factor of 0.1%; and G′(80) represents the storage modulus (Pa) of the toner as determined under conditions of a temperature of 80° C., a vibration frequency of 6.28 rad/sec, and a distortion factor of 0.1%.