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公开(公告)号:US11680372B2
公开(公告)日:2023-06-20
申请号:US17733236
申请日:2022-04-29
Applicant: SEIKO EPSON CORPORATION
Inventor: Tetsuya Aoyama , Shinichi Kato , Shigemi Wakabayashi , Kaneo Yoda
Abstract: A method of forming a fiber body includes defibrating a raw material in air to provide fibers; depositing the fibers in air onto a belt; applying pressure to the deposited fibers to form a pressurized web; and applying a liquid containing an additive to two surfaces of the pressurized web.
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公开(公告)号:US11566378B2
公开(公告)日:2023-01-31
申请号:US17104029
申请日:2020-11-25
Applicant: SEIKO EPSON CORPORATION
Inventor: Tetsuya Aoyama
Abstract: A fiber assembly-forming method includes providing a water-soluble resin to a first feedstock containing fibers, forming disintegrated matter by disintegrating the first feedstock provided with the water-soluble resin, depositing the disintegrated matter, and providing water to the deposited disintegrated matter.
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公开(公告)号:US11542404B2
公开(公告)日:2023-01-03
申请号:US17213288
申请日:2021-03-26
Applicant: Seiko Epson Corporation
Inventor: Ippei Okuda , Tetsuya Aoyama
IPC: C09D11/40 , C09D11/322 , C09D11/54
Abstract: An ink set includes a reaction liquid containing coagulant; a first ink containing a color material; and a second ink containing a color material. The ink set is used for recording on a non-absorptive recording medium or a low-absorptive recording medium and for imparting the reaction liquid, the first ink, and the second ink to the recording medium in a superimposed manner in this order.
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公开(公告)号:US11274395B2
公开(公告)日:2022-03-15
申请号:US16893514
申请日:2020-06-05
Applicant: SEIKO EPSON CORPORATION
Inventor: Tetsuya Aoyama , Shigemi Wakabayashi , Kaneo Yoda
IPC: D21B1/08 , D21B1/06 , D21C5/02 , D21D5/24 , D21F9/02 , D21G9/00 , D21H11/14 , D21F7/06 , B29L7/00
Abstract: A fiber assembly-forming method includes forming a web containing a plurality of fibers charged to a first polarity on a transport belt charged to a second polarity opposite to the first polarity and applying a liquid to the web formed on the transport belt from a nozzle of a liquid coater. The liquid contains a binder binding the fibers.
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公开(公告)号:US10988628B2
公开(公告)日:2021-04-27
申请号:US16729942
申请日:2019-12-30
Applicant: Seiko Epson Corporation
Inventor: Ippei Okuda , Tetsuya Aoyama
IPC: C09D11/40 , C09D11/322 , C09D11/54
Abstract: An ink set includes a reaction liquid containing coagulant; a first ink containing a color material; and a second ink containing a color material. The ink set is used for recording on a non-absorptive recording medium or a low-absorptive recording medium and for imparting the reaction liquid, the first ink, and the second ink to the recording medium in a superimposed manner in this order.
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公开(公告)号:US10414931B2
公开(公告)日:2019-09-17
申请号:US15855099
申请日:2017-12-27
Applicant: Seiko Epson Corporation
Inventor: Ryosuke Teramoto , Tomohiro Aruga , Tetsuya Aoyama
IPC: C09D11/322 , C09D11/38 , C09D11/40 , B41J2/175 , C09D11/10
Abstract: An ink composition of the invention is an ink composition to be charged in an ink storage container which includes an ink composition-replenishable ink chamber and an ink inlet, and the ink chamber is able to communicate with outside air. The ink composition includes a pigment; an organic compound; and water, and a resolubility index is 0.5 to 10 minutes, the resolubility index indicating a time required for that after the mass of the ink composition is decreased by 50%, the viscosity thereof is returned to an ink viscosity before the mass is decreased by addition of water in an amount equivalent to the decreased mass.
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公开(公告)号:US09309423B2
公开(公告)日:2016-04-12
申请号:US14040889
申请日:2013-09-30
Applicant: Seiko Epson Corporation
Inventor: Takeshi Yano , Tetsuya Aoyama , Hitoshi Ohta
CPC classification number: C09D11/30 , B41J2/155 , B41J2/2107 , C09D11/322 , C09D11/38
Abstract: A ink composition for ink jet recording in which a non-absorbent or low absorbent recording medium is used includes water; a color material; a surfactant; a compound I represented by general formula (I) below; and does not substantially include alkyl polyols with a standard boiling point of 280° C. or higher; in which the surfactant is at least one type selected from a group consisting of a fluorine-based surfactant and a siloxane-based surfactant with 5 or more siloxane units [In general formula (I), n represents an integer of 45 or higher to 230 or lower, each R1 independently represents an unmodified, an ether-modified, a polyester-modified, an epoxy-modified, an amine-modified, a carboxyl-modified, a fluorine-modified, an alkyloxy-modified, a mercapto-modified, a (meth)acryl-modified, a phenol-modified, a phenyl-modified, a carbinol-modified or an aralkyl-modified hydrocarbon group.].
Abstract translation: 使用非吸收性或低吸收性记录介质的喷墨记录用油墨组合物包括水; 彩色材料; 表面活性剂; 由下述通式(I)表示的化合物I; 并且基本上不包括标准沸点为280℃或更高的烷基多元醇; 其中表面活性剂是选自氟基表面活性剂和具有5个或更多个硅氧烷单元的硅氧烷基表面活性剂中的至少一种[通式(I)中,n表示45或更高的整数 每个R 1独立地表示未改性的醚改性的聚酯改性的,环氧改性的,胺改性的,羧基改性的,氟改性的,烷氧基改性的,巯基改性的, (甲基)丙烯酰基改性的,苯酚改性的,苯基改性的,甲醇改性的或芳烷基改性的烃基。
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公开(公告)号:US08888231B2
公开(公告)日:2014-11-18
申请号:US13850786
申请日:2013-03-26
Applicant: Seiko Epson Corporation
Inventor: Tetsuya Aoyama , Hitoshi Ohta
CPC classification number: B41J2/1714 , B41J2/16526 , B41J2/16552 , B41J2/1707
Abstract: A cleaning method of an ink supply path in a recording apparatus where ink is supplied from an ink cartridge, includes a first cleaning step of cleaning by supplying to the ink supply path a gas-liquid mixture of a cleaning liquid A provided with an ink cleaning action and gas, and a second cleaning step of cleaning by supplying to the ink supply path a cleaning liquid B provided with an air bubble suppressing action after the first cleaning step.
Abstract translation: 在从墨盒供墨的记录装置中的墨水供给路径的清洁方法包括:通过向墨水供应路径供给设置有墨水清洁的清洗液体A的气液混合物的清洗步骤 以及第二清洗步骤,通过向所述供墨路径供给在所述第一清洗步骤之后设置有气泡抑制动作的清洗液体B进行清洗。
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公开(公告)号:US08757784B2
公开(公告)日:2014-06-24
申请号:US13852243
申请日:2013-03-28
Applicant: Seiko Epson Corporation
Inventor: Tetsuya Aoyama , Hidehiko Komatsu , Hitoshi Ohta , Takeshi Yano
CPC classification number: C09D11/38 , C09D11/10 , C09D11/322
Abstract: Ink for ink jet recording includes a coloring material and alkylpolyols, wherein the alkylpolyols include two or more types of first alkylpolyols having a log P value of greater than or equal to −0.7 and less than or equal to 0.01, and a normal boiling point of greater than or equal to 180° C. and lower than or equal to 250° C., and the content of the alkylpolyols is greater than or equal to 5% by mass and less than or equal to 30% by mass.
Abstract translation: 用于喷墨记录的油墨包括着色材料和烷基多元醇,其中烷基多元醇包括logP值大于或等于-0.7且小于或等于0.01的两种或更多种第一烷基多元醇,正常沸点为 大于或等于180℃且低于或等于250℃,并且烷基多元醇的含量大于或等于5质量%且小于或等于30质量%。
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公开(公告)号:US20140104341A1
公开(公告)日:2014-04-17
申请号:US14040889
申请日:2013-09-30
Applicant: Seiko Epson Corporation
Inventor: Takeshi Yano , Tetsuya Aoyama , Hitoshi Ohta
IPC: C09D11/00
CPC classification number: C09D11/30 , B41J2/155 , B41J2/2107 , C09D11/322 , C09D11/38
Abstract: A ink composition for ink jet recording in which a non-absorbent or low absorbent recording medium is used includes water; a color material; a surfactant; a compound I represented by general formula (I) below; and does not substantially include alkyl polyols with a standard boiling point of 280° C. or higher; in which the surfactant is at least one type selected from a group consisting of a fluorine-based surfactant and a siloxane-based surfactant with 5 or more siloxane units. [In general formula (I), n represents an integer of 45 or higher to 230 or lower, each R1 independently represents an unmodified, an ether-modified, a polyester-modified, an epoxy-modified, an amine-modified, a carboxyl-modified, a fluorine-modified, an alkyloxy-modified, a mercapto-modified, a (meth)acryl-modified, a phenol-modified, a phenyl-modified, a carbinol-modified or an aralkyl-modified hydrocarbon group.]
Abstract translation: 使用非吸收性或低吸收性记录介质的喷墨记录用油墨组合物包括水; 彩色材料; 表面活性剂; 由下述通式(I)表示的化合物I; 并且基本上不包括标准沸点为280℃或更高的烷基多元醇; 其中表面活性剂是选自氟基表面活性剂和具有5个或更多个硅氧烷单元的硅氧烷基表面活性剂中的至少一种。 [通式(I)中,n表示45以上且230以下的整数,R 1各自独立地表示未改性的醚改性的聚酯改性的环氧改性的胺改性的羧基 (甲基)丙烯酸改性的,苯酚改性的,苯基改性的,甲醇改性的或芳烷基改性的烃基。]
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