公开(公告)号：US20060245794A1

公开(公告)日：2006-11-02

申请号：US11407368

申请日：2006-04-20

申请人： Takahiro Honda ,  Hiroyuki Fushimi ,  Shuuichi Endoh ,  Masato Iio ,  Shinya Tanaka

发明人： Takahiro Honda ,  Hiroyuki Fushimi ,  Shuuichi Endoh ,  Masato Iio ,  Shinya Tanaka

IPC分类号： G03G15/08

CPC分类号： G03G15/0896 ,  G03G2215/0822

摘要： An image forming apparatus including an image bearing member and a developing device configured to develop an electrostatic image on the image bearing member with a toner to form a toner image thereon and including a developing unit configured to develop the electrostatic image, and a toner cartridge configured to supply the toner to the developing unit through at least one opening, wherein the developing device circulates the toner between the toner cartridge and the developing unit through the at least one opening, and wherein the internal temperature of the hopper is higher than that of the cartridge and the ratio of a charge quantity distribution parameter of the toner under a condition of 45° C. and 54% RH to that under a condition of 25° C. and 54% RH is greater than 0.9 and less than 1.5.

摘要翻译： 一种图像形成装置，包括图像承载部件和显影装置，该显影装置被配置为利用调色剂在图像承载部件上显影静电图像以在其上形成调色剂图像，并且包括构造成使静电图像显影的显影单元和配置成 通过至少一个开口将调色剂供应到显影单元，其中显影装置通过至少一个开口使调色剂盒和显影单元之间的调色剂循环，并且其中料斗的内部温度高于 在45℃和54％RH的条件下，调色剂的电荷量分布参数与在25℃和54％RH的条件下的电荷量分布参数之比大于0.9且小于1.5。

公开(公告)号：US07738819B2

公开(公告)日：2010-06-15

申请号：US11407368

申请日：2006-04-20

申请人： Takahiro Honda ,  Hiroyuki Fushimi ,  Shuuichi Endoh ,  Masato Iio ,  Shinya Tanaka

发明人： Takahiro Honda ,  Hiroyuki Fushimi ,  Shuuichi Endoh ,  Masato Iio ,  Shinya Tanaka

IPC分类号： G03G15/08

CPC分类号： G03G15/0896 ,  G03G2215/0822

摘要： An image forming apparatus including an image bearing member and a developing device configured to develop an electrostatic image on the image bearing member with a toner to form a toner image thereon and including a developing unit configured to develop the electrostatic image, and a toner cartridge configured to supply the toner to the developing unit through at least one opening, wherein the developing device circulates the toner between the toner cartridge and the developing unit through the at least one opening, and wherein the internal temperature of the hopper is higher than that of the cartridge and the ratio of a charge quantity distribution parameter of the toner under a condition of 45° C. and 54% RH to that under a condition of 25° C. and 54% RH is greater than 0.9 and less than 1.5.

摘要翻译： 一种图像形成装置，包括图像承载部件和显影装置，该显影装置被配置为利用调色剂在图像承载部件上显影静电图像以在其上形成调色剂图像，并且包括构造成使静电图像显影的显影单元和配置成 通过至少一个开口将调色剂供应到显影单元，其中显影装置通过至少一个开口使调色剂盒和显影单元之间的调色剂循环，并且其中料斗的内部温度高于 在45℃和54％RH的条件下，调色剂的电荷量分布参数与在25℃和54％RH的条件下的电荷量分布参数之比大于0.9且小于1.5。

公开(公告)号：US07638250B2

公开(公告)日：2009-12-29

申请号：US11685838

申请日：2007-03-14

申请人： Takahiro Honda ,  Hiroyuki Fushimi ,  Osamu Uchinokura

发明人： Takahiro Honda ,  Hiroyuki Fushimi ,  Osamu Uchinokura

IPC分类号： G03G9/08

CPC分类号： G03G9/08795 ,  G03G9/08755 ,  G03G9/08786 ,  G03G9/08797 ,  G03G9/09725 ,  G03G9/0975

摘要： A toner is provided including a colorant; a binder resin (A) which is a polyester resin having no tetrahydrofuran insoluble component, and having a molecular weight distribution such that components having a molecular weight of not greater than 500 are included in an amount of not greater than 4% by weight and a peak is present in a molecular weight range of from 3,000 to 9,000 when measured by gel permeation chromatography (GPC); and a binder resin (B) which is a polyester resin having no tetrahydrofuran insoluble component, and including units of a polycarboxylic acid and a diol having the specific formula; wherein at least one of the binder resins (A) and (B) is prepared in the presence of the specific titanium-containing catalyst, and wherein a weight ratio ((A)/(B)) of the binder resin (A) to the binder resin (B) is from 60/40 to 85/15.

摘要翻译： 提供了包括着色剂的调色剂; 作为不具有四氢呋喃不溶成分的聚酯树脂的粘合剂树脂（A），其分子量分布使得分子量不大于500的组分的含量不大于4重量％，并且 当通过凝胶渗透色谱（GPC）测量时，峰存在于3,000至9,000的分子量范围内; 和不含四氢呋喃不溶成分的聚酯树脂的粘合剂树脂（B），具有上述具体结构的多元羧酸和二醇的单元; 其中，所述粘合剂树脂（A）和（B）中的至少一种在所述特定的含钛催化剂的存在下制备，并且其中所述粘合剂树脂（A）的重量比（（A）/（B）） 粘合剂树脂（B）为60/40〜85/15。

公开(公告)号：US20070218389A1

公开(公告)日：2007-09-20

申请号：US11685838

申请日：2007-03-14

申请人： Takahiro Honda ,  Hiroyuki Fushimi ,  Osamu Uchinokura

发明人： Takahiro Honda ,  Hiroyuki Fushimi ,  Osamu Uchinokura

IPC分类号： G03G9/08

CPC分类号： G03G9/08795 ,  G03G9/08755 ,  G03G9/08786 ,  G03G9/08797 ,  G03G9/09725 ,  G03G9/0975

摘要： A toner is provided including a colorant; a binder resin (A) which is a polyester resin having no tetrahydrofuran insoluble component, and having a molecular weight distribution such that components having a molecular weight of not greater than 500 are included in an amount of not greater than 4% by weight and a peak is present in a molecular weight range of from 3,000 to 9,000 when measured by gel permeation chromatography (GPC); and a binder resin (B) which is a polyester resin having no tetrahydrofuran insoluble component, and including units of a polycarboxylic acid and a diol having the specific formula; wherein at least one of the binder resins (A) and (B) is prepared in the presence of the specific titanium-containing catalyst, and wherein a weight ratio ((A)/(B)) of the binder resin (A) to the binder resin (B) is from 60/40 to 85/15.

摘要翻译： 提供了包括着色剂的调色剂; 作为不具有四氢呋喃不溶成分的聚酯树脂的粘合剂树脂（A），其分子量分布使得分子量不大于500的组分的含量不大于4重量％，并且 当通过凝胶渗透色谱（GPC）测量时，峰存在于3,000至9,000的分子量范围内; 和不含四氢呋喃不溶成分的聚酯树脂的粘合剂树脂（B），具有上述具体结构的多元羧酸和二醇的单元; 其中，所述粘合剂树脂（A）和（B）中的至少一种在所述特定的含钛催化剂的存在下制备，并且其中所述粘合剂树脂（A）的重量比（（A）/（B）） 粘合剂树脂（B）为60/40〜85/15。

公开(公告)号：US07939235B2

公开(公告)日：2011-05-10

申请号：US12047807

申请日：2008-03-13

申请人： Takahiro Honda ,  Hiroyuki Fushimi ,  Fumihiro Sasaki ,  Hisashi Nakajima ,  Hiroshi Yamada ,  Yasuo Asahina

发明人： Takahiro Honda ,  Hiroyuki Fushimi ,  Fumihiro Sasaki ,  Hisashi Nakajima ,  Hiroshi Yamada ,  Yasuo Asahina

IPC分类号： G03G13/20

CPC分类号： G03G9/08753 ,  G03G9/0823 ,  G03G9/0827 ,  G03G9/08759 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner includes a polyol-based resin having multiple hydroxyl groups in a molecular chain thereof in which a ratio of epoxy group to hydroxyl group is from 0.990 to 1.010. A stirring and transfer device satisfies 1000000≦α×β×γ≦16000000, wherein α represents a number of rotation per minute, β (mm) represents a pitch and γ (mm) represents a transfer path length of the stirring and transfer device. A temperature Tin (° C.) in a development device during stirring and transfer of a two component developing agent satisfies 3020 C.

摘要翻译： 调色剂包括其分子链中具有多个羟基的多元醇基树脂，其中环氧基与羟基的比例为0.990至1.010。 搅拌转移装置满足1000000＆nlE;α×＆bgr;×γ＆nlE; 16000000，其中α表示每分钟转数，＆bgr; （mm）表示间距，γ（mm）表示搅拌转印装置的转印路径长度。 在双组分显影剂的搅拌和转印期间，显影装置中的温度Tin（℃）满足3020℃。

公开(公告)号：US08007976B2

公开(公告)日：2011-08-30

申请号：US12091301

申请日：2006-11-01

申请人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

发明人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

IPC分类号： G03G15/04

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/08753 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/091 ,  G03G9/0912 ,  G03G9/0914 ,  G03G9/0922

摘要： A toner is provided that comprises a colorant and a binder resin, wherein the binder resin comprises a polyester resin that is prepared by a polycondensation reaction in the presence of at least a titanium-containing catalyst expressed by General Formula (II) or (II), the toner has a volume average particle diameter of 2.0 μm to 10.0 μm and a ratio Dv/Dn within a range of 1.00 to 1.40, in which Dv represents a volume average particle diameter and Dn represents a number average particle diameter, Ti(—X)m(—OH)n  General Formula (I) O═Ti(—X)p(—OR)q  General Formula (II) in General Formulas (I) and (II), X represents a residue of a mono-alkanolamine of 2 to 12 carbon atoms or a polyalkanolamine from which a hydrogen atom of one hydroxyl group is removed; other hydroxyl group(s) and still other hydroxyl group(s), within the polyalkanolamine molecule that has a directly bonding Ti atom, may polycondense to form a ring structure; other hydroxyl group(s) and still other hydroxyl group(s) may polycondense intermolecularly to form a repeating structure; and the polymerization degree is 2 to 5 in a case of forming the repeating structure; R represents one of a hydrogen atom and alkyl groups of 1 to 8 carbon atoms that may have 1 to 3 ether bonds; “m” is an integer of 1 to 4; “n” is an integer of 0 to 3; the sum of “m” and “n” is 4; “p” is an integer of 1 or 2; “q” is an integer of 0 or 1; the sum of “p” and “q” is 2; and in a case that “m” and “p” is 2 or more, the respective Xs may be identical or different each other.

摘要翻译： 提供了包含着色剂和粘合剂树脂的调色剂，其中粘合剂树脂包括通过缩聚反应在至少由通式（II）或（II）表示的含钛催化剂存在下制备的聚酯树脂， 调色剂的体积平均粒径为2.0μm〜10.0μm，Dv / Dn的比例在1.00〜1.40的范围内，其中Dv表示体积平均粒径，Dn表示数均粒径，Ti（ - X）m（-OH）n通式（I）O = Ti（-X）p（-OR）q通式（I）和（II）中的通式（II） 2至12个碳原子的链烷醇胺或去除一个羟基的氢原子的聚烷醇胺; 在具有直接键合Ti原子的聚链烷醇胺分子内的其它羟基和其它羟基可以缩聚形成环结构; 其他羟基和其他羟基可以分子间缩聚形成重复结构; 在形成重复结构的情况下聚合度为2〜5; R表示氢原子和可以具有1〜3个醚键的1〜8个碳原子的烷基; “m”为1〜4的整数， “n”为0〜3的整数， “m”和“n”之和为4; “p”是1或2的整数; “q”是0或1的整数; “p”和“q”之和为2; 在“m”和“p”为2以上的情况下，各X可以相同也可以不同。

公开(公告)号：US07935469B2

公开(公告)日：2011-05-03

申请号：US12048823

申请日：2008-03-14

申请人： Takahiro Honda ,  Hiroyuki Fushimi ,  Fumihiro Sasaki ,  Hisashi Nakajima ,  Yasuo Asahina

发明人： Takahiro Honda ,  Hiroyuki Fushimi ,  Fumihiro Sasaki ,  Hisashi Nakajima ,  Yasuo Asahina

IPC分类号： G03G9/087 ,  G03G13/20

CPC分类号： G03G9/08759 ,  G03G9/0806 ,  G03G9/081 ,  G03G9/0823 ,  G03G9/0827 ,  G03G9/08748 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09708

摘要： Disclosed is a developer containing toner and carrier, the toner containing as a binder resin a polyol resin having a plurality of OH groups in a molecule chain having an EX/OH ratio between epoxy groups (EX) and OH groups (OH) of 0.990 to 1.010. The rotational speed α, pitch β and conveyance path length γ of an stirring and conveying unit satisfies 1.0×106≦α×β×γ≦16.0×106. Toner base particles having an electrostatic property satisfies 1.5

摘要翻译： 公开了含有调色剂和载体的显影剂，该调色剂含有作为粘合剂树脂的多元醇树脂，其分子链中具有环氧基（EX）和OH基（OH）之间的EX / OH比为0.990至 1.010。 转速α，pitch＆bgr; 搅拌输送单元的输送路径长度γ满足1.0×106＆nlE;α×＆bgr;×γ＆nlE; 16.0×106。 具有静电性能的调色剂基础颗粒满足1.5 <[QB / M3600] / [QB / M180] <2.5，具有静电性能的调色剂满足0.7 <[QT / M3600] / [QT / M180] <1.3，外部添加剂包括 具有不同电阻值的两种类型的无机细颗粒，其中具有较小电阻的无机微粒的粒度分布Y和添加量X满足0.1＆nlE; x＆nlE; 2.0和Y＆nlE; 2.6×10-3X + 0.0048。

公开(公告)号：US20090123186A1

公开(公告)日：2009-05-14

申请号：US12091301

申请日：2006-11-01

申请人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

发明人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

IPC分类号： G03G15/01 ,  G03G9/087 ,  G03G9/09

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/08753 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/091 ,  G03G9/0912 ,  G03G9/0914 ,  G03G9/0922

摘要： A toner is provided that comprises a colorant and a binder resin, wherein the binder resin comprises a polyester resin that is prepared by a polycondensation reaction in the presence of at least a titanium-containing catalyst expressed by General Formula (II) or (II), the toner has a volume average particle diameter of 2.0 μm to 10.0 μm and a ratio Dv/Dn within a range of 1.00 to 1.40, in which Dv represents a volume average particle diameter and Dn represents a number average particle diameter, Ti(—X)m(-OH)n  General Formula (I) O═Ti(—X)p(-OR)q  General Formula (II) in General Formulas (I) and (II), X represents a residue of a mono-alkanolamine of 2 to 12 carbon atoms or a polyalkanolamine from which a hydrogen atom of one hydroxyl group is removed; other hydroxyl group(s) and still other hydroxyl group(s), within the polyalkanolamine molecule that has a directly bonding Ti atom, may polycondense to form a ring structure; other hydroxyl group(s) and still other hydroxyl group(s) may polycondense intermolecularly to form a repeating structure; and the polymerization degree is 2 to 5 in a case of forming the repeating structure; R represents one of a hydrogen atom and alkyl groups of 1 to 8 carbon atoms that may have 1 to 3 ether bonds; “m” is an integer of 1 to 4; “n” is an integer of 0 to 3; the sum of “m” and “n” is 4; “p” is an integer of 1 or 2; “q” is an integer of 0 or 1; the sum of “p” and “q” is 2; and in a case that “m” and “p” is 2 or more, the respective Xs may be identical or different each other.

公开(公告)号：US09023572B2

公开(公告)日：2015-05-05

申请号：US12784906

申请日：2010-05-21

申请人： Takahiro Honda ,  Yohichiroh Watanabe ,  Yasutada Shitara ,  Yoshihiro Norikane

发明人： Takahiro Honda ,  Yohichiroh Watanabe ,  Yasutada Shitara ,  Yoshihiro Norikane

IPC分类号： G03G9/08 ,  B01J19/06 ,  B01J4/00 ,  C08J3/12 ,  G03G9/16 ,  G03G9/18

CPC分类号： B01J19/06 ,  B01J4/002 ,  B01J4/007 ,  B01J2219/00123 ,  C08J3/122 ,  G03G9/0804 ,  G03G9/16 ,  G03G9/18

摘要： A method for producing resin particles, including ejecting a liquid containing at least a resin in the form of droplets from a droplet ejecting unit having a plurality of holes provided in a part of a flow channel for feeding the liquid containing at least a resin, and drying and solidifying the ejected droplets so as to obtain the resin particles, while the ejected droplets are transported by a primary transport air flow flowing in the direction in which the droplets are ejected, wherein the ejected droplets are further transported by a secondary transport air flow which transports the ejected droplets in a different direction from a direction in which the primary transport air flow flows, and wherein a smaller angle of angles formed between a velocity vector of the primary transport air flow and a velocity vector of the secondary transport air flow is less than 120 degrees.

摘要翻译： 一种树脂颗粒的制造方法，其特征在于，包括从具有设置在至少含有树脂的液体的流路的一部分的具有多个孔的液滴喷射单元的液滴喷射单元喷出至少含有液滴形式的液体的液体， 干燥并固化喷出的液滴，以便获得树脂颗粒，同时喷射的液滴通过沿着喷射液滴的方向流动的初级输送空气流输送，其中喷射的液滴通过二次输送空气流进一步输送 其沿着与一次输送空气流动的方向不同的方向输送喷射的液滴，并且其中在一次输送空气流的速度矢量与二次输送空气流的速度矢量之间形成的较小的角度角为 小于120度。

公开(公告)号：US20150104739A1

公开(公告)日：2015-04-16

申请号：US14384490

申请日：2013-03-07

申请人： Tsuneyasu Nagatomo ,  Satoshi Kojima ,  Syouko Satoh ,  Kiwako Hirohara ,  Osamu Uchinokura ,  Junichi Awamura ,  Satoshi Ogawa ,  Takahiro Honda

发明人： Tsuneyasu Nagatomo ,  Satoshi Kojima ,  Syouko Satoh ,  Kiwako Hirohara ,  Osamu Uchinokura ,  Junichi Awamura ,  Satoshi Ogawa ,  Takahiro Honda

IPC分类号： G03G9/00

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

摘要： A toner, containing: toner base particles; and an external additive, the toner base particles each including a binder resin and a releasing agent, wherein the external additive includes non-spherical coalesced particles in each of which primary particles are coalesced together, and wherein the coalesced particles satisfy the following formula (1): Nx/1,000×100≦30% where Nx is a number of the primary particles present alone relative to 1,000 of the coalesced particles, as observed under a scanning electron microscope after stirring 0.5 g of the coalesced particles and 49.5 g of a carrier placed in a 50 mL bottle for 10 minutes by means of a mixing and stirring device at 67 Hz.

摘要翻译： 调色剂，含有：调色剂基础颗粒; 和外部添加剂，所述调色剂基础颗粒各自包含粘合剂树脂和脱模剂，其中所述外部添加剂包括其中一次颗粒聚结在一起的非球形聚结颗粒，并且其中所述聚结颗粒满足下式（1 ）：Nx / 1,000×100＆nlE; 30％其中Nx是相对于1000个聚结颗粒单独存在的一次颗粒数，如在扫描电子显微镜下观察到的，搅拌0.5g聚结颗粒和49.5g载体 通过67Hz的混合搅拌装置置于50mL瓶中10分钟。