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    • 7. 发明公开
    • 토너
    • 碳粉
    • KR1020090125218A
    • 2009-12-03
    • KR1020097022757
    • 2008-04-09
    • 캐논 가부시끼가이샤
    • 이나바고지요시자끼가즈미가쯔따야스시
    • G03G9/08G03G9/087
    • G03G9/0821G03G9/0804G03G9/0806G03G9/0819G03G9/0827G03G9/08711G03G9/08795G03G9/08797G03G9/09314G03G9/0935G03G9/09392G03G9/09733
    • Upgrading is attained in the development, transfer and fixation of toner. The toner is one having toner particles containing at least a binder resin, a wax and a colorant, characterized in that the glass transition temperature (TgA), as measured by a differential scanning calorimeter, of the toner is in the range of 40 ° to 60°C, and that the maximum peak temperature (P1), as measured by a differential scanning calorimeter, of the toner is in the range of 70° to 120°C, and that the glass transition temperature (TgB), as measured by a differential scanning calorimeter, of cyclohexane (CHX) insolubles among tetrahydrofuran (THF) solubles of the toner is in the range of 80° to 120°C, and that the above TgA and TgB satisfy a specified formula, and that the viscosity at 100°C, as measured by a flow tester temperature raising method, of the toner is in the range of 5000 to 30,000 Pa.s, and that the acid value of the cyclohexane (CHX) insolubles is in the range of 5 to 40 mgKOH/g.
    • 调色剂的开发,转印和定影得到升级。 调色剂是具有至少含有粘合剂树脂,蜡和着色剂的调色剂颗粒的调色剂,其特征在于,通过差示扫描量热计测量的调色剂的玻璃化转变温度(TgA)在40°至 60℃,并且通过差示扫描量热计测量的调色剂的最大峰值温度(P1)在70℃至120℃的范围内,并且通过以下测量的玻璃化转变温度(TgB)由 调色剂的四氢呋喃(THF)可溶物中的环己烷(CHX)不溶物的差示扫描量热计在80〜120℃的范围内,上述TgA和TgB满足规定的式,并且在100℃下的粘度 调色剂通过流动测试仪升温方法测得的℃在5000至30,000Pa.s范围内,环己烷(CHX)不溶物的酸值在5至40mgKOH / G。
    • 8. 发明授权
    • 화상 형성 장치
    • 图像形成设备
    • KR100630987B1
    • 2006-10-09
    • KR1020040030514
    • 2004-04-30
    • 캐논 가부시끼가이샤
    • 요시자끼가즈미오까도겐지다무라마사시게이께다나오따까
    • G03G15/08
    • G03G15/0808G03G15/09G03G2215/0177
    • 분체 용기와, 분체 용기에 대해 회전하는 분체 반송 수단을 포함하는 분체 반송 기구를 갖는 화상 형성 장치에서, 분체 반송 수단은 분체 용기의 축에서 실질적으로 회전 중심을 가지며, 분체 용기의 내벽면과 분체 반송 수단 사이의 공간은 자계 발생 수단에 의해 보유되는 자성 입자로 밀봉된다. 자성 입자는 단위 질량당 특정 포화 자화(σ
      s )와, 자계 발생 수단의 잔류 자속 밀도가 B로 나타내어지고 잔류 자속 밀도(B)를 갖는 자장 내의 자성 입자의 단위 질량당 자화 강도가 σ
      B 로 나타내어질 때의 B×σ
      B 의 특정 수치를 가진다.
      화상 형성 장치, 분체 용기, 반송 스크류, 반송 파이프, 자성 분체
    • 和粉末的容器,具有一个粉末输送装置,其包括粉末传送的图像形成装置用于相对于所述粉末容器的旋转,输送装置的粉末具有基本上在粉末容器,所述内壁表面和所述粉末容器的粉末转移的轴的旋转的中心 装置之间的空间用由磁场发生装置保持的磁性颗粒密封。 磁性颗粒具有每单位质量的特定饱和磁化强度(?
    • 9. 发明公开
    • 화상 형성 장치
    • 图像形成装置用于稳定色粉供应和获得适当的色调剂密度
    • KR1020040094368A
    • 2004-11-09
    • KR1020040030514
    • 2004-04-30
    • 캐논 가부시끼가이샤
    • 요시자끼가즈미오까도겐지다무라마사시게이께다나오따까
    • G03G15/08
    • G03G15/0808G03G15/09G03G2215/0177G03G15/0865G03G15/0886G03G15/0898
    • PURPOSE: An image forming apparatus is provided to stabilize supply of a toner, obtain appropriate toner density, and acquire images with high quality having no fog and spot for a long period of time. CONSTITUTION: An image forming apparatus includes a toner cartridge(62) and a toner transfer unit(61). The toner transfer unit is rotated with respect to the toner cartridge. The toner transfer unit has the center of rotation on the axis of the toner cartridge. A magnetic material is maintained by a magnetic field generator is sealed up in the space between the inner wall of the toner cartridge and the toner transfer unit. The magnetic material has a specific value represented by a specific saturation magnetization, residual magnetic flux density of the magnetic field generator, and magnetic field strength of the magnetic material in the magnetic field.
    • 目的:提供一种图像形成装置,用于稳定调色剂的供给,获得适当的调色剂浓度,并且长时间获得没有雾和斑点的高质量图像。 构成:图像形成装置包括调色剂盒(62)和调色剂转印单元(61)。 调色剂转印单元相对于调色剂盒旋转。 调色剂转印单元在墨粉盒的轴线上具有旋转中心。 磁性材料由磁场发生器保持在密封在调色剂盒的内壁和调色剂传送单元之间的空间中。 磁性材料具有由磁饱和磁化强度,磁场发生器的残余磁通密度和磁场中的磁性材料的磁场强度表示的特定值。