Leak resistant ink containment for a printer
    1.
    发明授权
    Leak resistant ink containment for a printer 失效
    打印机防漏油墨容纳

    公开(公告)号:US5671001A

    公开(公告)日:1997-09-23

    申请号:US397823

    申请日:1995-03-03

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513 B41J2/17553

    摘要: In order that ink leakage be reduced from a compressed foam storage ink container for an inkjet printer cartridge, at least one of the walls of the container is provided relief pockets having air spaces free of the compressed foam. At least one vent channel communicates between relief pockets and ambient air pressure to provide pressure equilibrium.

    摘要翻译: 为了从用于喷墨打印机墨盒的压缩泡沫储存墨水容器中减少墨水泄漏,容器的至少一个壁设置有具有没有压缩泡沫的空气空间的释放口袋。 至少一个排气通道在卸压口和环境空气压力之间连通以提供压力平衡。

    Ink-jet pen with one-piece pen body
    2.
    发明授权
    Ink-jet pen with one-piece pen body 失效
    喷笔用一体式笔体

    公开(公告)号:US6042225A

    公开(公告)日:2000-03-28

    申请号:US804276

    申请日:1997-03-03

    IPC分类号: B41J2/175

    摘要: Disclosed is a novel multi-chamber ink-jet print cartridge (pen) that is formed of a main body member divided into three sections, a center section, and two side sections. Cover members are attached to this main body section to define three ink chambers. Each ink chamber contains a synthetic foam member that receives a respective one of three primary colored inks. The main body member is molded to be a single unitary part, so that the only ink-to-ink sealing interface between inks of different colors occurs at the interface between the main body member and the printhead. The main body member is formed to have a center ink pipe that extends upwardly into compressive contact with the foam member in the center chamber, and two side ink pipes that extend outwardly in a direction orthogonal to the center ink pipe into compressive contact with the foam held in the side ink chambers. The disclosed multi-chamber pen thus allows for a narrow pen body with a small printhead, yet also provides for a large volume of ink in each of the three ink chambers, without the need for a separate manifold member and the disadvantageous introduction of additional ink-to-ink interfaces.

    摘要翻译: 公开了一种新颖的多室喷墨打印盒(笔),其由分为三部分的主体部件,中心部分和两个侧部部分形成。 盖构件附接到该主体部分以限定三个墨室。 每个墨室包含合成泡沫构件,其接收三种原色油墨中的相应一种。 主体构件被模制成单个单一部件,使得在主体构件和打印头之间的界面处发生不同颜色的油墨之间的唯一的墨到墨密封界面。 主体部件形成为具有中心墨水管,其向上延伸成与中心室中的泡沫构件压接;以及两个侧面墨水管,其沿与中心墨水管正交的方向向外延伸,与泡沫压缩接触 保持在侧面的墨水室。 因此,所公开的多室笔允许具有小打印头的窄笔体,而且还在三个墨室中的每一个中提供大量的墨,而不需要单独的歧管构件,并且不利地引入另外的墨 到墨水界面。

    Ink-jet pen with rectangular ink pipe
    4.
    发明授权
    Ink-jet pen with rectangular ink pipe 失效
    喷墨笔带矩形墨水管

    公开(公告)号:US5969739A

    公开(公告)日:1999-10-19

    申请号:US801035

    申请日:1997-02-19

    IPC分类号: B41J2/175

    摘要: An ink-jet pen is disclosed that has a body of resilient felted polyurethane foam mounted in an ink chamber for ink retention and backpressure. A rectangular ink pipe extends from a bottom wall of the ink chamber between the walls of the ink chamber. A wire mesh filter is mounted to the ink pipe. The ink pipe and mesh filter extend into compressive contact with the foam to locally increase the capillarity of the foam. Any air that comes out of solution collects as a bubble in the rectangular ink pipe. This bubble does not block ink flow to the printhead, however, because the corners of the rectangular ink pipe provide a fluid capillary path. The bubble tends to form in a spheroid shape and does not extend into the corners of the ink pipe. In addition, rectangular filters are used, which reduces waste and expense compared to circular filters.

    摘要翻译: 公开了一种喷墨笔,其具有安装在油墨室中的用于油墨保持和背压的弹性毡状聚氨酯泡沫体。 矩形墨水管从墨水室的底壁延伸到墨水室的壁之间。 丝网过滤器安装在墨水管上。 墨水管和网状过滤器延伸到与泡沫体的压力接触中以局部地增加泡沫的毛细作用。 任何从溶液中排出的空气在矩形墨水管中作为气泡聚集。 然而,该气泡不阻止油墨流向打印头,因为矩形墨水管道的角部提供流体毛细管路径。 气泡趋于以球形形成,并且不延伸到墨水管的角部。 此外,与圆形过滤器相比,使用矩形过滤器,这减少了浪费和费用。

    Ink-jet pen with near net size porous member
    5.
    发明授权
    Ink-jet pen with near net size porous member 失效
    具有近净尺寸多孔构件的喷墨笔

    公开(公告)号:US5917527A

    公开(公告)日:1999-06-29

    申请号:US747135

    申请日:1996-11-12

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513

    摘要: Disclosed is a novel inkjet print cartridge (pen) in which a body of polyurethane foam is inserted into an ink chamber of the pen for ink containment and backpressure. The ink chamber has a tall narrow aspect ratio. The body of polyurethane foam is felted in the width direction of the pen to have a width less than 20% of its pre-felted width. After felting, the body of foam is cut to have a "near net size" as the interior volume of the ink chamber. Specifically, the pre-insertion volume is less than about 130% of the interior volume of the ink chamber. The substantial felting in the width direction provides sufficient stiffness to the foam that it can be inserted into the tall, narrow aspect ratio ink chamber.

    摘要翻译: 公开了一种新颖的喷墨打印墨盒(笔),其中聚氨酯泡沫体被插入墨水容纳和背压的笔的墨水室中。 墨水室具有高窄的纵横比。 聚氨酯泡沫体在笔的宽度方向上被压制成具有小于其预毡宽度的20%的宽度。 在熔化之后,泡沫体被切割成具有作为墨水室的内部容积的“近净尺寸”。 具体而言,预插入体积小于墨水室的内部容积的约130%。 在宽度方向上的实质性毡化为泡沫提供了足够的刚度,使其能够插入到高,窄的纵横比油墨室中。

    Pressure control apparatus for an ink pen
    6.
    发明授权
    Pressure control apparatus for an ink pen 失效
    墨水笔压力控制装置

    公开(公告)号:US5526030A

    公开(公告)日:1996-06-11

    申请号:US957534

    申请日:1992-10-05

    IPC分类号: B41J2/175

    摘要: The back pressure of an ink pen is maintained by providing a capillary member adjacent a bubble generator. Regardless of the orientation of the pen, the capillary member maintains a quantity of ink adjacent an orifice defined by the bubble generator. The quantity of ink serves to supply a liquid seal formed in the orifice. As the back pressure within the ink pen rises to its maximum level, the liquid seal within the orifice is overcome and ambient air bubbles into the reservoir to lower the back pressure. As the back pressure returns to a desirable point, ink trapped by the capillary member enters the orifice to reseal the orifice.

    摘要翻译: 通过在气泡发生器附近设置毛细管构件来维持墨水笔的背压。 不管笔的取向如何,毛细管构件保持与由气泡发生器限定的孔相邻的墨量。 墨水的数量用于提供形成在孔中的液体密封。 当墨水笔中的背压上升到其最大水平时,节流孔内的液体密封被克服,环境气泡进入储存器以降低背压。 当背压返回到期望点时,由毛细管构件捕获的墨进入孔口以重新密封孔口。

    Ink-jet pen with one-piece pen body
    8.
    发明授权
    Ink-jet pen with one-piece pen body 失效
    喷笔用一体式笔体

    公开(公告)号:US5659345A

    公开(公告)日:1997-08-19

    申请号:US331849

    申请日:1994-10-31

    申请人: John M. Altendorf

    发明人: John M. Altendorf

    IPC分类号: B41J2/175

    摘要: Disclosed is a novel multi-chamber ink-jet print cartridge (pen) that is formed of a main body member divided into three sections, a center section, and two side sections. Cover members are attached to this main body section to define three ink chambers. Each ink chamber contains a synthetic foam member that receives a respective one of three primary colored inks. The main body member is molded to be a single unitary part, so that the only ink-to-ink sealing interface between inks of different colors occurs at the interface between the main body member and the printhead. The main body member is formed to have a center ink pipe that extends upwardly into compressive contact with the foam member in the center chamber, and two side ink pipes that extend outwardly in a direction orthogonal to the center ink pipe into compressive contact with the foam held in the side ink chambers. The disclosed multi-chamber pen thus allows for a narrow pen body with a small printhead, yet also provides for a large volume of ink in each of the three ink chambers, without the need for a separate manifold member and the disadvantageous introduction of additional ink-to-ink interfaces.

    摘要翻译: 公开了一种新颖的多室喷墨打印盒(笔),其由分为三部分的主体部件,中心部分和两个侧部部分形成。 盖构件附接到该主体部分以限定三个墨室。 每个墨室包含合成泡沫构件,其接收三种原色油墨中的相应一种。 主体构件被模制成单个单一部件,使得在主体构件和打印头之间的界面处发生不同颜色的油墨之间的唯一的墨到墨密封界面。 主体部件形成为具有中心墨水管,其向上延伸成与中心室中的泡沫构件压接;以及两个侧面墨水管,其沿与中心墨水管正交的方向向外延伸,与泡沫压缩接触 保持在侧面的墨水室。 因此,所公开的多室笔允许具有小打印头的窄笔体,而且还在三个墨室中的每一个中提供大量的墨,而不需要单独的歧管构件,并且不利地引入另外的墨 到墨水界面。

    Inkjet storage container sealing mechanism
    9.
    发明授权
    Inkjet storage container sealing mechanism 有权
    喷墨储存容器密封机构

    公开(公告)号:US06286950B1

    公开(公告)日:2001-09-11

    申请号:US09643117

    申请日:2000-08-21

    IPC分类号: B41J2175

    CPC分类号: F16J15/062 F16J15/021

    摘要: An inkjet storage container sealing mechanism includes a cover, a receptacle, a gasket compressed normal to its insertion and a support member to maintain a seal that is resistant to ink and air penetration. The receptacle has sidewalls that form an opening. A gasket is stretched over a portion the cover, then the gasket and the portion of the cover is inserted into the opening of the receptacle. The gasket forms a seal between the cover and the receptacle. The compressive forces acting on the gasket to form the seal do not contribute additional forces to a mechanical joining mechanism, which attaches the cover to the receptacle. The support member prevents the sidewalls of the receptacle from deflecting to help maintain the seal.

    摘要翻译: 喷墨存储容器密封机构包括盖子,容器,与其插入的压缩垫片以及支撑件,以保持耐油墨和空气渗透的密封件。 容器具有形成开口的侧壁。 将垫圈拉伸到盖的一部分上,然后垫圈和盖的部分插入到容器的开口中。 垫圈在盖和容器之间形成密封。 作用在垫圈上以形成密封件的压缩力不会对机械接合机构产生额外的力,机械接合机构将盖子附接到容器。 支撑构件防止容器的侧壁偏转以帮助保持密封。

    Soldering interconnect method and apparatus for semiconductor packages
    10.
    发明授权
    Soldering interconnect method and apparatus for semiconductor packages 失效
    用于半导体封装的焊接互连方法和装置

    公开(公告)号:US5005070A

    公开(公告)日:1991-04-02

    申请号:US285988

    申请日:1988-12-19

    摘要: A method and apparatus for attaching the outer leads of a semiconductor package (preferably a Tape Automated Bonded circuit) to the traces on a printed circuit board is described. The outer leads of the package are configured in an angled orientation so that the tip of each lead extends downwardly below the lower surface of the package. As a result, placement of the package against the circuit board causes the leads to be biased downwardly against the traces. In order to accomplish this, the package is secured to the board using a rigid frame structure. The frame structure urges the edges of the package against the board. This insures that the leads make electrical contact with the traces in a fast and efficient manner, while avoiding problems associated with a lack of lead coplanarity.

    摘要翻译: 描述了用于将半导体封装(优选磁带自动绑定电路)的外引线附接到印刷电路板上的迹线的方法和装置。 包装的外引线被配置成成角度的方向,使得每个引线的尖端在包装的下表面下方向下延伸。 结果,将封装放置在电路板上使引线相对于迹线向下偏置。 为了实现这一点,使用刚性框架结构将包装固定到板上。 框架结构将包装的边缘推向板。 这确保引线以快速和有效的方式与迹线电接触,同时避免与缺乏引线共面性相关的问题。