公开(公告)号：US5804351A

公开(公告)日：1998-09-08

申请号：US730932

申请日：1996-10-16

Applicant: Hiroshi Takano ,  Masanori Ichimura ,  Masaki Hashimoto ,  Hideyuki Akagi ,  Kazuya Furuta ,  Koji Fukushima ,  Masahiro Takagi ,  Kensaku Togao ,  Satoru Ishigaki ,  Michio Take ,  Yuka Ishihara

Inventor： Hiroshi Takano ,  Masanori Ichimura ,  Masaki Hashimoto ,  Hideyuki Akagi ,  Kazuya Furuta ,  Koji Fukushima ,  Masahiro Takagi ,  Kensaku Togao ,  Satoru Ishigaki ,  Michio Take ,  Yuka Ishihara

IPC: G03G9/08 ,  G03G9/097

CPC classification number: G03G9/0819 ,  G03G9/09708

Abstract: A toner for electrostatic-image development which comprises toner particles comprising a colorant and a binder resin, the toner particles having a volume-average particle diameter of from 3 to 9 .mu.m and a particle size distribution satisfying the following expressions (1) and (2): D16(v)/D50(v).ltoreq.1.475-0.036.times.D50(v) (1) D50(p)/D84(p).ltoreq.1.45 (2) wherein D16(v) and D50(v) represent, in terms of absolute value, a cumulative 16% diameter (.mu.m) and a cumulative 50% diameter (.mu.m), respectively, of a cumulative volume particle diameter distribution of the toner particles depicted from the larger diameter side, and D50(p) and D84(p) represent, in terms of absolute value, a cumulative 50% diameter (.mu.m) and a cumulative 84% diameter (.mu.m), respectively, of a cumulative population particle diameter distribution of the toner particles depicted from the larger diameter side.

Abstract translation: 一种用于静电图像显影的调色剂，其包含包含着色剂和粘合剂树脂的调色剂颗粒，调色剂颗粒的体积平均粒径为3至9μm，粒度分布满足以下表达式（1）和（ 2）：D16（v）/ D50（v）

公开(公告)号：US5738962A

公开(公告)日：1998-04-14

申请号：US730936

申请日：1996-10-16

Applicant: Masanori Ichimura ,  Hiroshi Takano ,  Masaki Hashimoto ,  Hideyuki Akagi ,  Kazuya Furuta ,  Koji Fukushima

Inventor： Masanori Ichimura ,  Hiroshi Takano ,  Masaki Hashimoto ,  Hideyuki Akagi ,  Kazuya Furuta ,  Koji Fukushima

IPC: G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G13/01 ,  G03G15/01 ,  G03G13/16

CPC classification number: G03G9/0819 ,  G03G13/013 ,  G03G9/09

Abstract: The toner for full-color image formation of the invention comprises a binder resin and a colorant, wherein the toner has a volume-average particle diameter of from 3.0 to 9.0 .mu.m and satisfies relationship (1) between the volume-average particle diameter and a colorant content thereof: 11.0/R.ltoreq.C.ltoreq.21.5/R (1) wherein R is 1/2 of the volume-average particle diameter of the toner (.mu.m) and C is the colorant content of the toner (wt %). This toner for full-color image formation is used to conduct development in such a manner that the toner amount transferred to the receiving paper satisfies relationship (2): 0.116R.ltoreq.TMA.ltoreq..ltoreq.0.0223R (2) wherein R is 1/2 of the volume-average particle diameter of the toner (.mu.m) and TMA is the weight of the toner (mg/cm.sup.2) transferred to the receiving paper in a monochromatic solid part thereof.

Abstract translation: 本发明的全色图像形成用调色剂包括粘合剂树脂和着色剂，其中调色剂的体积平均粒径为3.0〜9.0μm，并且满足体积平均粒径与 其着色剂含量为：11.0 / R C = 21.5 / R（1）其中R是调色剂的体积平均粒径（μm）的C + E， 调色剂的着色剂含量（重量％）。 用于全色图像形成的这种调色剂用于进行显影，使得转印到接收纸的调色剂量满足关系式（2）：0.116R≤TMA

公开(公告)号：US06377767B1

公开(公告)日：2002-04-23

申请号：US09655315

申请日：2000-09-05

Applicant: Koji Fukushima ,  Yoshihiro Maekawa ,  Kiyoshi Yamaguchi ,  Yuusaku Shibuya ,  Tomomitsu Fukuda ,  Kazuya Furuta ,  Masako Kojima

Inventor： Koji Fukushima ,  Yoshihiro Maekawa ,  Kiyoshi Yamaguchi ,  Yuusaku Shibuya ,  Tomomitsu Fukuda ,  Kazuya Furuta ,  Masako Kojima

IPC: G03G1508

CPC classification number: G03G9/08782 ,  G03G9/0819 ,  G03G15/0855 ,  G03G15/0865 ,  G03G15/0872 ,  G03G15/0893 ,  G03G2215/0177 ,  G03G2215/085

Abstract: The invention is to provide a toner, a toner cartridge and a developing device using the same in that an excellent image without a defect on the image is obtained in a long period of time, and stable agitation and transportation can be conducted. In a toner cartridge containing a toner containing at least a binder resin, a colorant and wax, inside the toner cartridge, and a toner agitating and transporting member for supplying the toner under agitation and transportation, the toner contains the wax in an amount of from 3 to 10% by weight and has a mean particle diameter of from 3 to 10 &mgr;m, and the toner agitating and transporting member is arranged as rotatably inside the toner cartridge to form a distance of from 0.5 to 3.0 mm between the member and an inner wall of a main body of the toner cartridge.

Abstract translation: 本发明是提供一种调色剂，调色剂盒和使用该调色剂的显影装置，因为在长时间内获得了图像上没有缺陷的优异图像，并且可以进行稳定的搅拌和运输。 在含有至少含有粘合剂树脂，着色剂和蜡的调色剂盒内的调色剂盒中，以及用于在搅拌和输送下供应调色剂的调色剂搅拌和输送构件中，调色剂含有一定量的蜡 3〜10重量％，平均粒径为3〜10微米，调色剂搅拌传送部件可旋转地配置在调色剂盒内部，以在构件与内部构件之间形成0.5〜3.0mm的距离 调色剂盒主体的墙壁。

公开(公告)号：US5439773A

公开(公告)日：1995-08-08

申请号：US159594

申请日：1993-12-01

Applicant: Izuru Matsui ,  Tsutomu Kubo ,  Kazuya Furuta ,  Koichi Takashima

Inventor： Izuru Matsui ,  Tsutomu Kubo ,  Kazuya Furuta ,  Koichi Takashima

IPC: G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G13/08 ,  G03G13/16

CPC classification number: G03G9/09733 ,  G03G13/16 ,  G03G9/09791 ,  G03G9/08782 ,  G03G9/09783

Abstract: An electrically-conductive toner comprising toner mother grains and a lubricant which is at least one selected from the group consisting of an aliphatic acid, an aliphatic acid metal salt, an aliphatic alcohol, an aliphatic amide, an aliphatic bisamide, and an aliphatic acid ester, the lubricant being in the form of finely divided grains having such a diameter that at least 99% by number of the finely divided grains have a diameter of 3 .mu.m or less.

Abstract translation: 包含调色剂母粒和润滑剂的导电调色剂，所述调色剂母粒和润滑剂是选自脂族酸，脂族酸金属盐，脂族醇，脂族酰胺，脂族双酰胺和脂族酸酯中的至少一种 ，所述润滑剂为细碎颗粒的形式，其直径为至少99％的细碎颗粒的直径为3μm或更小。