Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge
    42.
    发明授权
    Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge 有权
    墨盒单元,具有所述墨盒单元的喷墨墨盒和具有所述喷墨墨盒的喷墨设备

    公开(公告)号:US06431696B1

    公开(公告)日:2002-08-13

    申请号:US09190120

    申请日:1998-11-12

    IPC分类号: B41J2175

    摘要: An ink jet cartridge includes an ink jet head unit for discharging the ink, and an ink tank unit having an ink supply port for supplying the ink to the ink jet head unit. The ink tank unit has a partition portion for partitioning between an ink storing portion for storing the ink to be supplied to the ink jet head unit and a negative pressure generating member receiving portion having a negative pressure generating member. The ink supply port is provided on the negative pressure generating member receiving portion. The portion has an ink communicating portion at an end portion of the partitioning portion on the side of the negative pressure generating member receiving portion where the ink supply port is provided, and makes contiguous the ink storing portion and the negative pressure generating member receiving portion in a movement direction of the ink tank unit when discharging the ink.

    摘要翻译: 喷墨墨盒包括用于排出墨水的喷墨头单元和具有用于将墨水供应到喷墨头单元的供墨口的墨盒单元。 墨盒单元具有用于分配用于存储要供应到喷墨头单元的墨的墨水存储部分和具有负压产生元件的负压产生元件接收部分之间的分隔部分。 供墨口设置在负压产生件接收部分上。 该部分在分隔部分的设置有供墨口的负压产生件接收部分一侧的端部处具有墨水连通部分,并使墨水存储部分和负压产生件接收部分相邻 在排出墨时墨盒单元的移动方向。

    Ink tank cartridge
    44.
    发明授权
    Ink tank cartridge 失效
    墨盒墨盒

    公开(公告)号:US06179415B2

    公开(公告)日:2001-01-30

    申请号:US08289209

    申请日:1994-08-12

    IPC分类号: B41J2175

    摘要: An ink-tank cartridge has a first storage chamber housing a negative pressure generating member and having an atmosphere communicating portion communicated with the atmosphere, a second storage chamber in substantially enclosed condition and communicated with the first storage chamber only through a fine communicating portion located remote from said atmosphere communicating portion, and directly storing an ink to be supplied to the first storage chamber, the second storage chamber being arranged adjacent the first storage chamber; and an enclosed ink storage portion only communicated with the second storage chamber and located at respective side surfaces of the first and second storage chambers. The bottom surface of the enclosed ink storage portion is located at higher position than the bottom surface of the first and second storage chambers.

    摘要翻译: 墨盒具有容纳负压产生件并具有与大气连通的大气连通部的第一储存室,基本封闭状态的第二储存室,仅通过位于远离的细通孔部与第一储存室连通 从所述大气连通部分直接存储要供应到第一储存室的油墨,所述第二储存室邻近所述第一储存室布置; 并且封闭墨水存储部分仅与第二储存室连通并且位于第一和第二储存室的相应侧表面处。 封闭墨水储存部分的底表面位于比第一和第二储存室的底表面更高的位置。

    Ink filling method and apparatus for ink cartridge
    45.
    发明授权
    Ink filling method and apparatus for ink cartridge 失效
    墨盒的墨水填充方法和装置

    公开(公告)号:US06257711B1

    公开(公告)日:2001-07-10

    申请号:US09084000

    申请日:1998-05-26

    IPC分类号: B41J2175

    CPC分类号: B41J2/17513 B41J2/17506

    摘要: An ink filling method for filling an ink cartridge with ink to be supplied to a recording head for ejecting ink includes providing an ink cartridge having a negative pressure producing material accommodating portion and an ink accommodating portion, the negative pressure producing material accommodating portion accommodating a negative pressure producing material and being provided with an air vent, and the ink accommodating portion being substantially hermetically sealed except for fluid communication with the negative pressure producing material accommodating portion, and accommodating directly the ink to be supplied to the recording head, the ink cartridge further includes a partition wall between the negative pressure producing material accommodating portion and the ink accommodating portion, the partition wall being provided with a gap for permitting formation of meniscus of the ink; and directly injecting the ink into the ink accommodating portion.

    摘要翻译: 用于将墨水填充到用于喷射墨水的记录头的墨水的墨水填充方法包括提供具有负压产生材料容纳部分和墨水容纳部分的墨盒,负压产生材料容纳部分容纳负极 压力产生材料并且设置有通气口,并且墨水容纳部分除了与负压产生材料容纳部分的流体连通之外基本上气密地密封,并且直接容纳要供应到记录头的墨水,墨盒进一步 包括负压产生材料容纳部分和墨水容纳部分之间的分隔壁,分隔壁设置有用于形成油墨弯液面的间隙; 并直接将油墨注入到墨水容纳部分中。

    Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge
    46.
    发明授权
    Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge 有权
    墨盒单元,具有所述墨盒单元的喷墨墨盒和具有所述喷墨墨盒的喷墨设备

    公开(公告)号:US06206514B1

    公开(公告)日:2001-03-27

    申请号:US09190121

    申请日:1998-11-12

    IPC分类号: B41J2175

    摘要: An ink jet cartridge comprises an ink jet head unit for discharging the ink, and an ink tank unit having an ink supply port for supplying the ink to the ink jet head unit. The ink tank unit has a partition portion for partitioning between an ink storing portion for storing the ink to be supplied to the ink jet head unit and a negative pressure generating member receiving portion having a negative pressure generating member. The ink supply port is provided on the negative pressure generating member receiving portion. The partition portion has an ink communicating portion at an end portion of the partitioning portion on the side of the negative pressure generating member receiving portion where the ink supply port is provided, and makes contiguous the ink storing portion and the negative pressure generating member receiving portion in a movement direction of the ink tank unit when discharging the ink.

    摘要翻译: 一种喷墨墨盒包括用于排出墨水的喷墨头单元和具有用于将墨水供应到喷墨头单元的供墨口的墨盒单元。 墨盒单元具有用于分配用于存储要供应到喷墨头单元的墨的墨水存储部分和具有负压产生元件的负压产生元件接收部分之间的分隔部分。 供墨口设置在负压产生件接收部分上。 隔壁部在墨水供给口设置有负压生成部件容纳部侧的分隔部的端部具有墨水连通部,使墨水收容部和负压产生部容纳部接合 在墨水排出时沿着墨盒单元的移动方向。

    Ink filling method and apparatus for ink cartridge
    49.
    发明授权
    Ink filling method and apparatus for ink cartridge 失效
    墨盒的墨水填充方法和装置

    公开(公告)号:US5790157A

    公开(公告)日:1998-08-04

    申请号:US297817

    申请日:1994-08-30

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513 B41J2/17506

    摘要: An ink filling method for filling an ink cartridge with ink to be supplied to a recording head for ejecting ink includes providing an ink cartridge having a negative pressure producing material accommodating portion and an ink accommodating portion, the negative pressure producing material accommodating portion accommodating a negative pressure producing material and being provided with an air vent, and the ink accommodating portion being substantially hermetically sealed except for fluid communication with the negative pressure producing material accommodating portion, and accommodating directly the ink to be supplied to the recording head, the ink cartridge further includes a partition wall between the negative pressure producing material accommodating portion and the ink accommodating portion, the partition wall being provided with a gap for permitting formation of meniscus of the ink; and directly injecting the ink into the ink accommodating portion.

    摘要翻译: 用于将墨水填充到用于喷射墨水的记录头的墨水的墨水填充方法包括提供具有负压产生材料容纳部分和墨水容纳部分的墨盒,负压产生材料容纳部分容纳负极 压力产生材料并且设置有通气口,并且墨水容纳部分除了与负压产生材料容纳部分的流体连通之外基本上气密地密封,并且直接容纳要供应到记录头的墨水,墨盒进一步 包括负压产生材料容纳部分和墨水容纳部分之间的分隔壁,分隔壁设置有用于形成油墨弯液面的间隙; 并直接将油墨注入到墨水容纳部分中。

    Ink jet recording apparatus with efficient and reliable ink supply
    50.
    发明授权
    Ink jet recording apparatus with efficient and reliable ink supply 失效
    喷墨记录仪具有高效可靠的墨水供应

    公开(公告)号:US5485186A

    公开(公告)日:1996-01-16

    申请号:US136106

    申请日:1993-10-14

    IPC分类号: B41J2/14 B41J2/05

    摘要: An ink jet recording apparatus includes an orifice for ejecting ink; a heater for generating thermal energy to produce a bubble to eject the ink; an ink passage for supplying ink to the orifice, the ink passage being provided with the heater; an ink container for containing ink to be supplied to the ink passage, the ink container retaining the ink, using capillary force; wherein the following is satisfied:V.sub.OH >[(R'+P)/(F'+R'+P).times.(F+R)/R+1 ]Vdwhere V.sub.OH is a volume of the ink passage from the orifice to an edge of the heater adjacent the orifice, Vd is a volume of ink ejected from the orifice, F is a flow resistance from a center of the heater to the orifice; R is a flow resistance from a center of the heater to the ink container; F' is a flow resistance from a maximum bubble produced on the heater to the orifice; R' is a flow resistance from a maximum bubble produced on the heater to the ink container, and P is a flow resistance of the ink container.

    摘要翻译: 喷墨记录装置包括用于喷射墨水的孔口; 用于产生热能以产生气泡以喷射墨水的加热器; 用于向孔口供墨的墨通道,墨通道设有加热器; 用于容纳供应到墨水通道的墨水的墨水容器,使用毛细管力保持墨水的墨水容器; 其中满足以下条件:VOH> [(R'+ P)/(F'+ R'+ P)x(F + R)/ R + 1] Vd其中VOH是从孔口到 加热器的边缘与孔口相邻,Vd是从孔口喷出的油墨量,F是从加热器中心到孔口的流动阻力; R是从加热器的中心到墨水容器的流动阻力; F'是从加热器到孔口产生的最大气泡的流动阻力; R'是从加热器上产生的最大气泡到油墨容器的流动阻力,P是油墨容器的流动阻力。