Image forming device, and image forming method
    11.
    发明授权
    Image forming device, and image forming method 有权
    图像形成装置和图像形成方法

    公开(公告)号:US08870350B2

    公开(公告)日:2014-10-28

    申请号:US13704321

    申请日:2012-04-12

    摘要: An image forming device includes a head including a nozzle that discharges an electrically-conductive recording liquid in accordance with a driving signal; an intermediate transfer body on which the recording liquid discharged by the head is applied; a voltage apply unit that applies a voltage between the intermediate transfer body and the head, so as to decompose the electrically-conductive recording liquid by electrolysis; a transfer unit that transfers an image supported on the intermediate transfer body onto a recording material; and a discharging control unit that generates the driving signal that causes the electrically-conductive recording liquid to be discharged from the nozzle. The discharging control unit generates the driving signal so that a position of a meniscus is placed outside the nozzle during a time interval in which the recording liquid temporarily bridges between the head and the intermediate transfer body.

    摘要翻译: 图像形成装置包括:头部,其包括根据驱动信号对导电记录液体进行排出的喷嘴; 其上施加有由头部排出的记录液体的中间转印体; 电压施加单元,其在所述中间转印体和所述头之间施加电压,以通过电解分解所述导电记录液; 传送单元,其将支撑在所述中间转印体上的图像转印到记录材料上; 以及放电控制单元,其产生使导电记录液体从喷嘴排出的驱动信号。 排出控制单元产生驱动信号,使得在记录液临时桥接在头部和中间转印体之间的时间间隔期间,弯液面的位置位于喷嘴外部。

    ABA triblock copolymer, thickener, and aqueous composition
    12.
    发明授权
    ABA triblock copolymer, thickener, and aqueous composition 有权
    ABA三嵌段共聚物,增稠剂和水性组合物

    公开(公告)号:US08829133B2

    公开(公告)日:2014-09-09

    申请号:US13867388

    申请日:2013-04-22

    摘要: To provide an ABA triblock copolymer containing: an A-block having, in a constitutional unit thereof, a monomer represented by the following general formula (1) or a monomer represented by the following general formula (2); and a B-block having, in a constitutional unit thereof, a hydrophilic monomer having a radical polymerizable unsaturated bond, where R1 is a hydrogen atom or a methyl group; R2 is a C5-C18 alkylene group; M is a hydrogen atom or a monovalent metal atom; and X1 is —NH— or an oxygen atom in the general formula (1), and where R11 is a hydrogen atom or a methyl group; R12 is a C5-C18 alkylene group; R13 and R14 are each independently a hydrogen atom, a methyl group, or an ethyl group; and X11 is —NH— or an oxygen atom in the general formula (2).

    摘要翻译: 提供一种ABA三嵌段共聚物,其含有:以其结构单元形成由以下通式(1)表示的单体或由以下通式(2)表示的单体的A嵌段; 和具有自由基聚合性不饱和键的亲水性单体的结构单元的B嵌段,其中R 1为氢原子或甲基; R2是C5-C18亚烷基; M是氢原子或一价金属原子; X1为-NH-或通式(1)中的氧原子,R11为氢原子或甲基; R12是C5-C18亚烷基; R 13和R 14各自独立地为氢原子,甲基或乙基; X 11为通式(2)中的-NH-或氧原子。

    Image forming apparatus and image forming method
    15.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US08746873B2

    公开(公告)日:2014-06-10

    申请号:US13138117

    申请日:2009-11-05

    IPC分类号: B41J2/01

    摘要: A disclosed image forming apparatus includes a recording head having a nozzle capable of ejecting inductive ink including water, a first intermediate transfer body having a conductive surface on which an ink image is to be formed by temporarily forming a liquid-column bridge between the conductive surface and the nozzle, the liquid-column bridge being made of the inductive ink, a voltage application unit applying a voltage between the inductive ink and the conductive surface so that water included in the liquid-column bridge is electrolyzed, and a transfer unit transferring an ink image formed on the first intermediate transfer body to a recording medium.

    摘要翻译: 公开的图像形成装置包括具有能够喷射包括水的感应墨水的喷嘴的记录头,具有导电表面的第一中间转印体,在该导电表面上将通过在导电表面之间临时形成液柱桥接而形成油墨图像 并且所述喷嘴,所述液柱桥由所述感应油墨制成;电压施加单元,在所述感应墨水和所述导电表面之间施加电压,使得包含在所述液柱桥中的水被电解;以及转印单元, 在第一中间转印体上形成的油墨图像到记录介质。

    IMAGE FORMING DEVICE, AND IMAGE FORMING METHOD
    16.
    发明申请
    IMAGE FORMING DEVICE, AND IMAGE FORMING METHOD 有权
    图像形成装置和图像形成方法

    公开(公告)号:US20130093810A1

    公开(公告)日:2013-04-18

    申请号:US13704321

    申请日:2012-04-12

    IPC分类号: B41J2/115

    摘要: An image forming device includes a head including a nozzle that discharges an electrically-conductive recording liquid in accordance with a driving signal; an intermediate transfer body on which the recording liquid discharged by the head is applied; a voltage apply unit that applies a voltage between the intermediate transfer body and the head, so as to decompose the electrically-conductive recording liquid by electrolysis; a transfer unit that transfers an image supported on the intermediate transfer body onto a recording material; and a discharging control unit that generates the driving signal that causes the electrically-conductive recording liquid to be discharged from the nozzle. The discharging control unit generates the driving signal so that a position of a meniscus is placed outside the nozzle during a time interval in which the recording liquid temporarily bridges between the head and the intermediate transfer body.

    摘要翻译: 图像形成装置包括:头部,其包括根据驱动信号对导电记录液体进行排出的喷嘴; 其上施加有由头部排出的记录液体的中间转印体; 电压施加单元,其在所述中间转印体和所述头之间施加电压,以通过电解分解所述导电记录液; 传送单元,其将支撑在所述中间转印体上的图像转印到记录材料上; 以及放电控制单元,其产生使导电记录液体从喷嘴排出的驱动信号。 放电控制单元产生驱动信号,使得在记录液临时桥接在头部和中间转印体之间的时间间隔期间,弯液面的位置被放置在喷嘴外部。

    IMAGE FORMING APPARATUS AND RECORDING LIQUID
    17.
    发明申请
    IMAGE FORMING APPARATUS AND RECORDING LIQUID 有权
    图像形成装置和记录液体

    公开(公告)号:US20130057628A1

    公开(公告)日:2013-03-07

    申请号:US13697731

    申请日:2011-05-02

    IPC分类号: B41J2/01

    摘要: An image forming apparatus with a voltage applying unit between a recording head and an intermediate transfer drum is capable of activating polyvalent metal ions inactivated in advance in jetted recording liquid without liquid activators independent of the recording liquid for sufficient flocculation on the drum. When the jetted recording liquid temporarily bridges the head and the drum, electrolysis of the recording liquid by the voltage applied instantly leads to generation of hydrogen ions on the drum, which triggers a sequence of reactions in the recording liquid of activation of polyvalent metal ions, cross-link between the activated polyvalent metal ions and anionic polymer, and increase in viscosity on the drum.

    摘要翻译: 在记录头和中间转印鼓之间具有电压施加单元的图像形成装置能够激活在喷射记录液体中预先失活的多价金属离子,而不需要与记录液无关的液体活化剂,以便在鼓上进行足够的絮凝。 当喷射的记录液临时桥接头和鼓时,通过立即施加的电压对记录液进行电解,导致鼓上的氢离子的产生,这引起多价金属离子的活化记录液中的一系列反应, 活化的多价金属离子和阴离子聚合物之间的交联,并且鼓上的粘度增加。