Ink-feeding device and pressure-generating method
    1.
    发明授权
    Ink-feeding device and pressure-generating method 失效
    给墨装置和压力生成方法

    公开(公告)号:US07874656B2

    公开(公告)日:2011-01-25

    申请号:US11281927

    申请日:2005-11-16

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17556

    摘要: An ink-feeding device is provided in which the pressure applied to the ink in the printing head can be adjusted arbitrarily irrespective of the relative positions of the ink container and the printing head. Inside the sub-tank 80, a pressure-adjusting pump 82 is installed for applying a suitable pressure to many nozzles 22Kn of the printing head 22K. This pressure-adjusting pump 82 is placed a little above the bottom face of the sub-tank 80 at a prescribed distance from the bottom face. Thereby the pressure-adjusting pump 82 is immersed in the ink held in the sub-tank 80. A drive unit 83 for driving the pressure-adjusting pump 82 is placed above the sub-tank 80. On the upper wall of the sub-tank 80, an air-vent valve 84 is fixed to bring the inside pressure in the sub-tank 80 to an atmospheric pressure. The inside pressure in the sub-tank 80 is made equal to the atmospheric pressure by opening the air-vent valve 84.

    摘要翻译: 提供了一种供墨装置,其中施加到打印头中的墨的压力可以任意调节,而与墨盒和打印头的相对位置无关。 在副容器80内部,安装有压力调节泵82,用于对打印头22K的许多喷嘴22Kn施加合适的压力。 该压力调节泵82从底面以规定的距离放置在副容器80的底面的上方。 由此,将调压泵82浸渍在保持在副罐80中的油墨中。用于驱动压力调节泵82的驱动单元83设置在副罐80的上方。在副罐的上壁 如图80所示,通气孔84被固定以使副罐80内的压力达到大气压。 通过打开排气阀84使副罐80中的内部压力等于大气压。

    Ink-feeding device and pressure-generating method
    2.
    发明申请
    Ink-feeding device and pressure-generating method 失效
    给墨装置和压力生成方法

    公开(公告)号:US20060132554A1

    公开(公告)日:2006-06-22

    申请号:US11281927

    申请日:2005-11-16

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17556

    摘要: An ink-feeding device is provided in which the pressure applied to the ink in the printing head can be adjusted arbitrarily irrespective of the relative positions of the ink container and the printing head. Inside the sub-tank 80, a pressure-adjusting pump 82 is installed for applying a suitable pressure to many nozzles 22Kn of the printing head 22K. This pressure-adjusting pump 82 is placed a little above the bottom face of the sub-tank 80 at a prescribed distance from the bottom face. Thereby the pressure-adjusting pump 82 is immersed in the ink held in the sub-tank 80. A drive unit 83 for driving the pressure-adjusting pump 82 is placed above the sub-tank 80. On the upper wall of the sub-tank 80, an air-vent valve 84 is fixed to bring the inside pressure in the sub-tank 80 to an atmospheric pressure. The inside pressure in the sub-tank 80 is made equal to the atmospheric pressure by opening the air-vent valve 84.

    摘要翻译: 提供了一种供墨装置,其中施加到打印头中的墨的压力可以任意调节,而与墨盒和打印头的相对位置无关。 在副容器80内部,设置有压力调节泵82,用于向打印头22K的许多喷嘴22 Kn施加适当的压力。该压力调节泵82位于副罐80的下表面之上。 在距离底面规定距离处的罐80。 由此,压力调节泵82浸入保持在副罐80中的油墨中。 用于驱动压力调节泵82的驱动单元83设置在副罐80的上方。 在副罐80的上壁上,固定有排气阀84,使副罐80内的内压达到大气压。 通过打开排气阀84使副罐80中的内部压力等于大气压。

    Liquid discharge apparatus
    3.
    发明授权

    公开(公告)号:US11230113B2

    公开(公告)日:2022-01-25

    申请号:US17005269

    申请日:2020-08-27

    申请人: Daisuke Nakamura

    发明人: Daisuke Nakamura

    IPC分类号: B41J2/175 B41J25/00

    摘要: A liquid discharge apparatus includes a plurality of head units configured to discharge a liquid, a plurality of sub tanks configured to respectively store the liquid to be supplied to the plurality of head units, and a plurality of upper limit detectors configured to respectively detect upper limits of remaining amounts of liquid in the plurality of sub tanks. At least two of the plurality of upper limit detectors of corresponding at least two of the plurality of sub tanks detect different upper limits of the remaining amounts of liquid in the at least two of the plurality of sub tanks.

    CABLE HOLDER AND IMAGE FORMING APPARATUS INCORPORATING THE CABLE HOLDER
    5.
    发明申请
    CABLE HOLDER AND IMAGE FORMING APPARATUS INCORPORATING THE CABLE HOLDER 有权
    电缆支架和图像形成装置,包括电缆支架

    公开(公告)号:US20160109038A1

    公开(公告)日:2016-04-21

    申请号:US14884241

    申请日:2015-10-15

    IPC分类号: F16L3/00 G03G15/00

    摘要: A cable holder includes a plurality of cable holding portions and a stopper. The plurality of cable holding portions is arranged under an apparatus body of an apparatus that is connectable to another apparatus via a cable, the cable to fit in the plurality of cable holding portions. The stopper is disposed at the plurality of cable holding portions to hold the cable fitted in the plurality of cable holding portions. The plurality of cable holding portions includes outlets communicated with an outside of the cable holder and arranged at different positions from each other.

    摘要翻译: 电缆保持器包括多个电缆保持部分和止动件。 多个电缆保持部分布置在可经由电缆连接到另一设备的设备的设备主体下,该电缆适合于多个电缆保持部分。 止动件设置在多个电缆保持部分处以保持装配在多个电缆保持部分中的电缆。 多个电缆保持部分包括与电缆保持器的外部连通并且布置在彼此不同位置的出口。

    High heat-resistant member, method for producing the same, graphite crucible and method for producing single crystal ingot
    6.
    发明授权
    High heat-resistant member, method for producing the same, graphite crucible and method for producing single crystal ingot 有权
    高耐热构件,其制造方法,石墨坩埚和单晶锭的制造方法

    公开(公告)号:US09315921B2

    公开(公告)日:2016-04-19

    申请号:US13617671

    申请日:2012-09-14

    IPC分类号: C30B23/06 C30B35/00 C09D1/00

    摘要: A high heat-resistant member includes a graphite substrate including isotropic graphite and a carbide coating film including a carbide, such as tantalum carbide, and covering a surface of the graphite substrate, the carbide coating film having a randomly oriented isotropic grain structure in which crystallites having a size indexed by a full width at half maximum of a diffraction peak of an X-ray diffraction pattern of not more than 0.2° from (111) planes are accumulated at substantially random. The orientation of the carbide coating film is determined by whether degree of orientation (F) in any Miller plane calculated based on an XRD pattern using the Lotgering method is within a range from −0.2 to 0.2.

    摘要翻译: 高耐热构件包括包括各向同性石墨的石墨基底和包括碳化钽的碳化物的碳化物涂层,并且覆盖石墨基底的表面,碳化物涂层具有随机取向的各向同性晶粒结构,其中微晶 基本上随机地累积具有从(111)面不大于0.2°的X射线衍射图的衍射峰的半峰全宽变化的大小。 碳化物涂膜的取向是根据使用了Lotgering法的XRD图案计算的任何米勒平面中的取向度(F)在-0.2至0.2的范围内来确定的。

    Image forming apparatus including recording head and head tank
    7.
    发明授权
    Image forming apparatus including recording head and head tank 有权
    图像形成装置,包括记录头和头箱

    公开(公告)号:US08851596B2

    公开(公告)日:2014-10-07

    申请号:US13795052

    申请日:2013-03-12

    申请人: Daisuke Nakamura

    发明人: Daisuke Nakamura

    IPC分类号: B41J2/195 B41J2/175 B41J29/38

    摘要: An image forming apparatus includes an apparatus body, a recording head, a head tank, a displacement member, an air release unit, a main tank, a liquid feed device, a body-side detector, and a supply controller. The supply controller controls a normal filling operation to start feeding liquid from the main tank to the head tank without opening the air release unit when a consumption amount of the liquid in the head tank is a threshold amount or greater, and stop feeding the liquid from the main tank to the head tank when the body-side detector detects an arrival of the displacement member at a normal fill position. When the body-side detector detects the displacement member at a start of the normal filling operation, the supply controller corrects the normal fill position to a position at which the liquid feed device can feed the liquid to the head tank.

    摘要翻译: 图像形成装置包括装置主体,记录头,头箱,位移构件,空气释放单元,主罐,送液装置,体侧检测器和供给控制器。 当头箱中的液体的消耗量为阈值或更大时,供应控制器控制正常的填充操作以开始将液体从主罐送入头箱而不打开空气释放单元,并且停止将液体从 当身体侧检测器检测到位移构件到达正常填充位置时,主罐到主缸。 当身体侧检测器在正常填充操作开始时检测位移构件时,供给控制器将正常填充位置校正到液体供给装置能够将液体供给到头箱的位置。

    Leak Detector
    8.
    发明申请
    Leak Detector 审中-公开
    检漏仪

    公开(公告)号:US20130199275A1

    公开(公告)日:2013-08-08

    申请号:US13879484

    申请日:2011-09-29

    IPC分类号: G01M3/20

    CPC分类号: G01M3/205 F04D19/042

    摘要: Provided is a convenient leak detector which has high detection sensitivity and can quickly start a leak test after the start of vacuuming a test piece, without impairing the capabilities such as fast response to helium gas. The leak detector includes a mass spectrometer tube configured to detect a search gas and a turbo-molecule pump which has a plurality of stages rotors and stators alternately arranged in a housing, the rotors attached to a rotary shaft, and includes a drive source configured to rotationally drive the rotary shaft. An intake port communicating with a test piece TP and a connection port to which the mass spectrometer tube is connected are opened at positions away from each other in a wall surface of the housing, the wall surface facing a rotor of the uppermost stage.

    摘要翻译: 提供了一种方便的检测器,其具有高检测灵敏度,并且可以在开始抽真空试样之后快速开始泄漏测试,而不损害诸如对氦气的快速响应的能力。 该检漏仪包括一个构造成检测搜索气体的质谱仪管和一个涡轮分子泵,其具有交替布置在壳体中的多个级转子和定子,转子附接到旋转轴上,并包括驱动源, 旋转驱动旋转轴。 与测试件TP连通的进气口和连接质谱仪管的连接口在壳体的壁面上彼此远离的位置处敞开,壁面面向最上层的转子。

    Image forming apparatus and atmospheric air opening method
    9.
    发明授权
    Image forming apparatus and atmospheric air opening method 有权
    图像形成装置和大气开放方法

    公开(公告)号:US08480215B2

    公开(公告)日:2013-07-09

    申请号:US13049083

    申请日:2011-03-16

    申请人: Daisuke Nakamura

    发明人: Daisuke Nakamura

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17509 B41J2/1752

    摘要: An image forming apparatus includes a sub tank that supplies a liquid to a head that ejects liquid droplets, the sub tank including a generating unit that generates a negative pressure inside the sub tank by expanding and contracting as the liquid is supplied to and ejected from the sub tank, and an opening mechanism that performs an opening operation of opening the sub tank to atmospheric air; a supply mechanism that supplies the liquid in a main tank to the sub tank; a carriage that moves in a main scanning direction above a sheet, the head being disposed in the carriage; a moving mechanism that changes a distance between the sheet and the head; and a control unit that causes the opening mechanism to perform the opening operation in conjunction with the moving mechanism changing the distance between the sheet and the ejecting head.

    摘要翻译: 图像形成装置包括:向喷射液滴的头部供给液体的副罐,副罐包括发生单元,该发生单元通过膨胀收缩而在副罐内产生负压, 以及执行将副罐打开到大气中的打开操作的打开机构; 供给机构,其将主容器内的液体供给到副罐; 托架,其沿主扫描方向在片材上方移动,头部设置在托架中; 移动机构,其改变片材与头部之间的距离; 以及控制单元,其使得打开机构与移动机构一起执行打开操作,从而改变纸张与喷射头之间的距离。