公开(公告)号：US20060140692A1

公开(公告)日：2006-06-29

申请号：US11312576

申请日：2005-12-21

Applicant: Shuji Abe ,  Masahiro Omori ,  Miyuki Ueno

Inventor： Shuji Abe ,  Masahiro Omori ,  Miyuki Ueno

IPC: G03G21/00

CPC classification number: G03G21/0017

Abstract: The invention provides a cleaning blade member having a controlled friction coefficient and a method for producing the same. The cleaning blade member, for use in a cleaning part for removing toner deposits, is formed of a polyurethane having a ratio of rebound resilience at 25° C. to Young's modulus (rebound resilience at 25° C./Young's modulus) of 4.5 or less.

Abstract translation: 本发明提供一种具有受控摩擦系数的清洁刮板构件及其制造方法。 用于除去调色剂沉积物的清洁部件中的清洁刮板构件由具有25℃下的回弹性比为45的杨氏模量（25℃/杨氏模量的回弹性）为4.5的聚氨酯形成，或者 减。

公开(公告)号：US07386267B2

公开(公告)日：2008-06-10

申请号：US11312576

申请日：2005-12-21

Applicant: Shuji Abe ,  Masahiro Omori ,  Miyuki Ueno

Inventor： Shuji Abe ,  Masahiro Omori ,  Miyuki Ueno

IPC: G03G21/00

CPC classification number: G03G21/0017

Abstract: The invention provides a cleaning blade member having a controlled friction coefficient and a method for producing the same. The cleaning blade member, for use in a cleaning part for removing toner deposits, is formed of a polyurethane having a ratio of rebound resilience at 25° C. to Young's modulus (rebound resilience at 25° C./Young's modulus) of 4.5 or less.

Abstract translation: 本发明提供一种具有受控摩擦系数的清洁刮板构件及其制造方法。 用于除去调色剂沉积物的清洁部件中的清洁刮板构件由具有25℃下的回弹性比为45的杨氏模量（25℃/杨氏模量的回弹性）为4.5的聚氨酯形成，或者 减。

公开(公告)号：US20070140762A1

公开(公告)日：2007-06-21

申请号：US11639240

申请日：2006-12-15

Applicant: Miyuki Ueno ,  Shuji Abe

Inventor： Miyuki Ueno ,  Shuji Abe

IPC: G03G21/00

CPC classification number: G03G21/0017 ,  G03G2221/0005

Abstract: A cleaning blade member for use in a cleaning section for removing toner on a toner-deposited body, the cleaning blade member comprising: an edge layer contacting the toner-deposited body; and a back layer provided on a back side of the edge layer, and wherein the edge layer has a Young's modulus of 8 to 20 MPa and an impact resilience at 25° C. of 20 to 40%, and when the Young's modulus of the edge layer is designated as Ea, a Young's modulus of the back layer is designated as Eb, a thickness of the edge layer is designated as Ta, and a thickness of the back layer is designated as Tb, a ratio (Rb/Ra) between a contribution rate Ra of the Young's modulus of the edge layer represented by the following equation (1), and a contribution rate Rb of the Young's modulus of the back layer represented by the following equation (2) is 0.01 to 6.0, and a total Young's modulus (Ra+Rb) of the edge layer and the back layer is 7 to 14 MPa: Ra=[TaEa/(Ta+Tb)]  (1) Rb=[TbEb/(Ta+Tb)]  (2)

Abstract translation: 一种用于清洁部分的清洁刮板构件，用于去除调色剂沉积体上的调色剂，所述清洁刮板构件包括：与调色剂沉积体接触的边缘层; 以及背面层，其设置在所述边缘层的背面，并且其中所述边缘层的杨氏模量为8〜20MPa，在25℃下的冲击弹性为20〜40％，并且当所述边缘层的杨氏模量为 边缘层被指定为E＆lt; a＆gt;，背层的杨氏模量被指定为E B b，边缘层的厚度被指定为T a / SUB>，并且背层的厚度被指定为T B b，比例（R b）/贡献 由下式（1）表示的边缘层的杨氏模量的速率R a a a和由下式表示的背层的杨氏模量的贡献率R bb 下述式（2）为0.01〜6.0，边缘层和背层的总杨氏模量（R a a a + R B b）为7〜14MPa ：<？in-line-formula description =“In-line Formulas”end =“lead”？> R＆lt; a＆lt;＆lt; （1）（1）（1） <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？> R＆ /（T）a（b）a（b）a（b） ？in-line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US20100031466A1

公开(公告)日：2010-02-11

申请号：US12348113

申请日：2009-01-02

Applicant: Shuji ABE ,  Miyuki Ueno

Inventor： Shuji ABE ,  Miyuki Ueno

IPC: G03G21/00

CPC classification number: G03G21/0017

Abstract: The blade member is formed of a polyurethane member produced through curing and molding a castable polyurethane composition containing at least a polyol, an isocyanate compound, and a cross-linking agent. The polyurethane member exhibits a storage modulus (1 Hz) as measured at 40° C. of 2.0×107 Pa or higher and a (G′10)/(G′50) of 3 or lower, wherein represents a storage modulus (1 Hz) as measured at 10° C. (Pa) and G′50 represents a storage modulus (1 Hz) as measured at 50° C. (Pa).

Abstract translation: 叶片构件由通过固化和成型至少包含多元醇，异氰酸酯化合物和交联剂的浇注聚氨酯组合物制成的聚氨酯构件形成。 聚氨酯部件在40℃下测定的储能模量（1Hz）为2.0×10 7 Pa以上，（G'10）/（G'50）为3以下，其中，表示储能模量（1Hz ）（Pa），G'50表示在50℃（Pa）下测量的储能模量（1Hz）。

公开(公告)号：US20090003905A1

公开(公告)日：2009-01-01

申请号：US12146981

申请日：2008-06-26

Applicant: Miyuki Ueno ,  Shuji Abe ,  Shuhei Noda

Inventor： Miyuki Ueno ,  Shuji Abe ,  Shuhei Noda

IPC: G03G21/00

CPC classification number: G03G21/0017 ,  G03G2221/0005

Abstract: A cleaning blade member includes a cleaning layer and an elastic layer provided on the cleaning layer's back surface. Both are formed of a polyurethane member produced through curing and molding a castable polyurethane composition, the cleaning layer containing a long-chain polyol, a polyisocyanate, and a diamino compound having a melting point ≦80° C., the elastic layer containing a long-chain polyol, a polyisocyanate, a short-chain diol, and a short-chain triol, and has a percent edge drooping ≦7.0%, the cleaning and elastic layers have Young's modulus contribution factors Ra and Rb, respectively. (Rb/Ra)=0.05-6.0. Ra=[TaEa/(Ta+Tb)]. Rb=[TbEb/(Ta+Tb)]. Ea and Eb are Young's modulus of the cleaning and elastic layers, respectively. Ta and Tb represent the thicknesses of the cleaning and elastic layers, respectively, and the overall Young's modulus of the cleaning layer and elastic layer is (Ra+Rb)=5.0-14.0 MPa.

Abstract translation: 清洁刮板构件包括清洁层和设置在清洁层背面上的弹性层。 两者均由通过固化和模塑浇铸聚氨酯组合物制成的聚氨酯部件形成，该清洁层含有长链多元醇，多异氰酸酯和熔点<= 80℃的二氨基化合物，弹性层含有 长链多元醇，多异氰酸酯，短链二醇和短链三醇，并且具有百分比的边缘下垂<= 7.0％，清洁弹性层分别具有杨氏模量贡献因子Ra和Rb。 （Rb / Ra）= 0.05-6.0。 Ra = [TaEa /（Ta + Tb）]。 Rb = [TbEb /（Ta + Tb）]。 Ea和Eb分别是清洁和弹性层的杨氏模量。 Ta和Tb分别表示清洁弹性层的厚度，清洁层和弹性层的总杨氏模量为（Ra + Rb）= 5.0-14.0MPa。

公开(公告)号：US20070031753A1

公开(公告)日：2007-02-08

申请号：US11498056

申请日：2006-08-03

Applicant: Shuji Abe ,  Miyuki Ueno ,  Shuhei Noda

Inventor： Shuji Abe ,  Miyuki Ueno ,  Shuhei Noda

IPC: C08G18/00 ,  G03G21/00

CPC classification number: C08G18/4854 ,  C08G18/3857 ,  C08G18/4277 ,  C08G18/6651 ,  C08G18/6685 ,  G03G21/0017

Abstract: The invention provides an electrophotography polyurethane member which exhibits small temperature dependency of characteristics, excellent mechanical characteristics, and high wear resistance. The cast-type electrophotography polyurethane member produced through hardening and molding a polyurethane composition containing at least polyol, polyisocyanate, and a diamino compound, wherein the diamino compound has a melting point of 80° C. or lower and contains no chlorine atom but contains an aromatic ring in the molecular structure thereof and exhibits a reaction rate slower than that of 2,2′,3,3′-tetrachloro-4,4′-diaminodiphenylmethane under given hardening and molding conditions.

Abstract translation: 本发明提供一种电子照相聚氨酯部件，其具有小的特性温度依赖性，优异的机械特性和高耐磨性。 通过硬化和成型含有至少含有多元醇，多异氰酸酯和二氨基化合物的聚氨酯组合物制造的流延型电子照相聚氨酯部件，其中二氨基化合物的熔点为80℃以下，不含氯原子，但含有 在其分子结构中具有芳环，并且在给定的硬化和成型条件下，其反应速率比2,2'，3,3'-四氯-4,4'-二氨基二苯基甲烷的反应速率慢。

公开(公告)号：US07805103B2

公开(公告)日：2010-09-28

申请号：US12146981

申请日：2008-06-26

Applicant: Miyuki Ueno ,  Shuji Abe ,  Shuhei Noda

Inventor： Miyuki Ueno ,  Shuji Abe ,  Shuhei Noda

IPC: G03G21/00

CPC classification number: G03G21/0017 ,  G03G2221/0005

Abstract: A cleaning blade member includes a cleaning layer and an elastic layer provided on the cleaning layer's back surface. Both are formed of a polyurethane member produced through curing and molding a castable polyurethane composition, the cleaning layer containing a long-chain polyol, a polyisocyanate, and a diamino compound having a melting point≦80° C., the elastic layer containing a long-chain polyol, a polyisocyanate, a short-chain diol, and a short-chain triol, and has a percent edge drooping≦7.0%, the cleaning and elastic layers have Young's modulus contribution factors Ra and Rb, respectively. (Rb/Ra)=0.05-6.0. Ra=[TaEa/(Ta+Tb)]. Rb=[TbEb/(Ta+Tb)]. Ea and Eb are Young's modulus of the cleaning and elastic layers, respectively. Ta and Tb represent the thicknesses of the cleaning and elastic layers, respectively, and the overall Young's modulus of the cleaning layer and elastic layer is (Ra+Rb)=5.0-14.0 MPa.

Abstract translation: 清洁刮板构件包括清洁层和设置在清洁层背面上的弹性层。 两者均由通过固化和模塑浇铸聚氨酯组合物制成的聚氨酯部件形成，该清洁层含有长链多元醇，多异氰酸酯和具有熔点＆lt; NlE的二氨基化合物; 80℃，弹性层含有长 链多元醇，多异氰酸酯，短链二醇和短链三醇，并且具有百分比的边缘下垂＆lt; 7.0％，清洁弹性层分别具有杨氏模量贡献因子Ra和Rb。 （Rb / Ra）= 0.05-6.0。 Ra = [TaEa /（Ta + Tb）]。 Rb = [TbEb /（Ta + Tb）]。 Ea和Eb分别是清洁和弹性层的杨氏模量。 Ta和Tb分别表示清洁弹性层的厚度，清洁层和弹性层的总杨氏模量为（Ra + Rb）= 5.0-14.0MPa。

公开(公告)号：US07418231B2

公开(公告)日：2008-08-26

申请号：US11639240

申请日：2006-12-15

Applicant: Miyuki Ueno ,  Shuji Abe

Inventor： Miyuki Ueno ,  Shuji Abe

IPC: G03G21/00

CPC classification number: G03G21/0017 ,  G03G2221/0005

Abstract: A cleaning blade member for use in a cleaning section for removing toner on a toner-deposited body, the cleaning blade member comprising: an edge layer contacting the toner-deposited body; and a back layer provided on a back side of the edge layer, and wherein the edge layer has a Young's modulus of 8 to 20 MPa and an impact resilience at 25° C. of 20 to 40%, and when the Young's modulus of the edge layer is designated as Ea, a Young's modulus of the back layer is designated as Eb, a thickness of the edge layer is designated as Ta, and a thickness of the back layer is designated as Tb, a ratio (Rb/Ra) between a contribution rate Ra of the Young's modulus of the edge layer represented by the following equation (1), and a contribution rate Rb of the Young's modulus of the back layer represented by the following equation (2) is 0.01 to 6.0, and a total Young's modulus (Ra+Rb) of the edge layer and the back layer is 7 to 14 MPa: Ra=[TaEa/(Ta+Tb)]  (1) Rb=[TbEb/(Ta+Tb)].  (2)

Abstract translation: 一种用于清洁部分的清洁刮板构件，用于去除调色剂沉积体上的调色剂，所述清洁刮板构件包括：与调色剂沉积体接触的边缘层; 以及背面层，其设置在所述边缘层的背面，并且其中所述边缘层的杨氏模量为8〜20MPa，在25℃下的冲击弹性为20〜40％，并且当所述边缘层的杨氏模量为 边缘层被指定为E＆lt; a＆gt;，背层的杨氏模量被指定为E B b，边缘层的厚度被指定为T a / SUB>，并且背层的厚度被指定为T B b，比例（R b）/贡献 由下式（1）表示的边缘层的杨氏模量的速率R a a a和由下式表示的背层的杨氏模量的贡献率R bb 下述式（2）为0.01〜6.0，边缘层和背层的总杨氏模量（R a a a + R B b）为7〜14MPa ：<？in-line-formula description =“In-line Formulas”end =“lead”？> R＆lt; a＆lt;＆lt; （1）＆lt;＆lt;＆lt;＆lt;＆gt; ？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？> R ]]> [B]> [B]> [B]> [B] （2）<？in-line-formula description =“In-line Formulas”end =“tail”？>