Method for assembling head units
    41.
    发明授权
    Method for assembling head units 失效
    头单元组装方法

    公开(公告)号:US5964032A

    公开(公告)日:1999-10-12

    申请号:US935353

    申请日:1997-09-22

    摘要: This invention relates to an assembly method, for head units mounting a plurality of head chips for discharging ink onto a frame, in which relative positions among head chips are determined and which the head chips are secured onto the frame so as to maintain the relative positions, to an assembly apparatus for head units based on the method, and further to an ink jet output apparatus incorporating those head units. According to this invention, correction by each image output will not be required because the head unit is able to complete adjustments of shifts of arrival positions of ink at its assembling stage, thereby making the apparatus compact and simple. In addition, correction of positional shifts will not be required when the heads are replaced, so that maintenance of the ink jet output apparatus will be easy.

    摘要翻译: 本发明涉及一种组装方法,用于头部单元,其安装用于将油墨排放到框架上的多个头部芯片,其中确定头部芯片之间的相对位置以及将头部芯片固定在框架上以便保持相对位置 涉及一种基于该方法的头单元的组装装置,并且还涉及一种结合了这些头单元的喷墨输出装置。 根据本发明,不需要通过每个图像输出的校正,因为头单元能够在其组装阶段完成墨水到达位置的移动调整,从而使设备紧凑且简单。 此外,当更换头时,不需要校正位置偏移,使得喷墨输出装置的维护变得容易。

    Magnetic head with specific gap structure
    43.
    发明授权
    Magnetic head with specific gap structure 失效
    磁头具有特定的间隙结构

    公开(公告)号:US4953048A

    公开(公告)日:1990-08-28

    申请号:US353234

    申请日:1989-05-17

    IPC分类号: G11B5/127 G11B5/187

    CPC分类号: G11B5/187 G11B5/127

    摘要: A magnetic head including pair of core halves joined opposite to each other, each core half including a first magnetic material on which is deposited a magnetic film of a second magnetic material having a high saturation magnetic flux density and a low magnetic permeability compared with the first magnetic material, both the magnetic films having a magnetic gap arranged therebeteween, includes a pair of nonmagnetic members, each of which is adjacent to each end of the magnetic gap, in a surface of the head, along which a recording medium slides, wherein each of the magnetic films extends along the outer edge of the nonmagnetic member adjacent to one of the core halves, and the boundary between the first magnetic material and the second magnetic material includes a portion extending outward and a portion extending parallel to the magnetic gap and out of alignment with the first-mentioned portion.

    摘要翻译: 一种磁头,包括彼此相对的一对芯半部,每个磁芯半部包括第一磁性材料,其上沉积有与第一磁性材料相比具有高饱和磁通密度和低磁导率的第二磁性材料的磁性膜 磁性材料,具有布置在其上的磁隙的磁性膜都包括一对非磁性构件,每个非磁性构件在头部的表面中与磁隙的每个端部相邻,记录介质沿着该磁性构件滑动,其中每个 的磁性薄膜沿与非磁性部件的外缘相邻的一半的核半部延伸,并且第一磁性材料与第二磁性材料之间的边界包括向外延伸的部分和平行于磁隙延伸的部分 与第一提到的部分对准。

    Assembling method and apparatus for ink-jet head
    47.
    发明授权
    Assembling method and apparatus for ink-jet head 失效
    喷墨头组装方法和装置

    公开(公告)号:US5373633A

    公开(公告)日:1994-12-20

    申请号:US49771

    申请日:1993-04-21

    IPC分类号: B23P21/00 B41J2/14 B41J2/16

    摘要: This invention has as its object to provide an ink-jet head assembling apparatus, which can improve productivity by omitting the step of temporarily fixing a top plate and a heater board using an ultraviolet curing adhesive.In order to achieve this object, an ink-jet head assembling apparatus of this invention includes a plurality of work stations, an index table, upper and front pressing members, arranged at a position on the index table corresponding to at least one of the plurality of work stations, for holding the top plate on the heater board, and first and second driving mechanisms, arranged outside the index table, for switching the holding member between a holding state wherein the top plate member is held on the heater board, and a non-holding state attained by releasing the holding state.

    摘要翻译: 本发明的目的是提供一种喷墨头组装装置,其可以通过省略使用紫外线固化粘合剂暂时固定顶板和加热板的步骤来提高生产率。 为了实现该目的,本发明的喷墨头组装装置包括多个工作台,分度台,上部和前部按压部件,其布置在与多个部件中的至少一个对应的分度台上的位置上 用于将顶板保持在加热板上的第一和第二驱动机构,以及布置在分度台外部的用于在保持状态下将保持构件切换到保持状态的第一和第二驱动机构, 通过释放保持状态而获得非保持状态。

    Ink-jet head assembling method
    48.
    发明授权
    Ink-jet head assembling method 失效
    喷墨头组装方法

    公开(公告)号:US5305521A

    公开(公告)日:1994-04-26

    申请号:US903119

    申请日:1992-06-23

    IPC分类号: B41J2/14 B41J2/16 B23P25/00

    摘要: Disclosed in an ink-jet head assembling method for executing alignments between a top plate and a heater board. The method comprises steps of holding the top plate by fingers, moving the fingers to bring the top plate to a position above the heater board with adhesives having been applied, releasing the holding of the fingers, enabling them to engage with an ink reception port of the top plate, and moving the fingers sideways to abut against the ink reception port, and adjusting a relative position between heaters of the heater board and nozzles of the top plate.

    摘要翻译: 公开了一种用于执行顶板和加热器板之间的对准的喷墨头组装方法。 该方法包括以下步骤:通过手指握住顶板,移动手指以使顶板处于施加粘合剂的上方的加热器板上方的位置,释放手指的保持,使其能够与 顶板,并且使手指侧向移动以抵靠墨水接收口,并且调节加热器板的加热器和顶板的喷嘴之间的相对位置。