Ink jet head block
    2.
    发明授权
    Ink jet head block 失效
    喷墨头块

    公开(公告)号:US5581288A

    公开(公告)日:1996-12-03

    申请号:US27122

    申请日:1993-03-05

    摘要: Ink is reserved in a cartridge case. On this cartridge case, there are fixed an ink jet head and an electric connecting member in a stacked state. The ink jet head is constructed to include: ink supply holes adapted to be supplied with the ink from the cartridge case; ink passages communicating with the ink supply holes; nozzles formed in the leading ends of the ink passages; and ink ejecting device such as piezoelectric elements disposed to correspond to the ink passages for ejecting the ink from the nozzles. These nozzles and the ink passages are substantially perpendicular. Moreover, the stacking direction, the ink supply direction from the cartridge case to the ink supply holes, and the ink ejecting direction from the nozzles are made substantially identical. The electric connecting member is made of a flexible frame or a metal lead frame. Thus, the ink jet head is assembled merely by stacking those individual components in the common direction.

    摘要翻译: 墨盒保留在墨盒盒中。 在这种盒式盒体上,固定有一个喷墨头和一个堆叠状态的电连接件。 喷墨头被构造成包括:适于从盒壳体供应墨水的供墨孔; 墨水通道与墨水供应孔连通; 形成在墨水通道前端的喷嘴; 以及诸如压电元件的喷墨装置,其设置成对应于用于从喷嘴喷射墨水的墨水通道。 这些喷嘴和墨水通道基本垂直。 此外,从盒壳到供墨孔的堆叠方向,供墨方向和喷嘴的喷墨方向基本相同。 电连接构件由柔性框架或金属引线框构成。 因此,喷墨头仅通过将共同的方向堆叠在一起而组装。

    Ink jet head
    5.
    发明授权
    Ink jet head 失效
    喷墨头

    公开(公告)号:US5534903A

    公开(公告)日:1996-07-09

    申请号:US93281

    申请日:1993-07-16

    摘要: An ink jet head includes a nozzle plate having a nozzle through the nozzle plate in its thickness direction, a base plate laminated with the nozzle plate and having an ink supplying hole through the base plate in its thickness direction, a pressure chamber connected to the nozzle and the ink supplying hole in the substantially perpendicular manner and provided with a pressure means on the bonded surface of the nozzle plate and the base plate. The nozzle and the ink supplying hole are made narrower than the pressure chamber and the connecting channel. The plural nozzles, pressure chambers, connecting channels, and ink supplying holes are provided. A common ink chamber connecting to a plurality of the ink supplying holes are provided on the opposite surface to the nozzle plate laminated with the base plate in the perpendicular manner to the nozzle plate. A projection is formed in the nozzle plate and the nozzle is provided through the projection. The ink head enables to prevent bonding materials from flowing into the thin portions during bonding process, to eliminate variations in efficiency of ink ejection at the respective nozzles, and to improve the printing finish in quality.

    摘要翻译: 喷墨头包括喷嘴板,喷嘴板在其厚度方向上具有通过喷嘴板的喷嘴,与喷嘴板层叠的基板,并且在其厚度方向上具有通过基板的供墨孔,连接到喷嘴的压力室 和墨水供应孔,并且在喷嘴板和基板的接合表面上设置有压力装置。 喷嘴和供墨孔比压力室和连接通道窄。 提供多个喷嘴,压力室,连接通道和供墨孔。 连接到多个供墨孔的公共墨室设置在垂直于喷嘴板的与底板层叠的喷嘴板的相对表面上。 在喷嘴板中形成突起,并且通过突起设置喷嘴。 油墨头能够防止接合过程中接合材料流入薄壁部分,从而消除各喷嘴处的喷墨效率的变化,提高打印质量。

    Apparatus for dehydrating and consolidating an optical fiber preform and method of the same
    6.
    发明授权
    Apparatus for dehydrating and consolidating an optical fiber preform and method of the same 有权
    用于脱水和固结光纤预型件的设备及其方法

    公开(公告)号:US06845636B2

    公开(公告)日:2005-01-25

    申请号:US09943418

    申请日:2001-08-31

    CPC分类号: C03B37/0146 Y10S65/90

    摘要: A dehydration and consolidation furnace and a dehydration and consolidation method in which gas in a chamber does not leak to a furnace body room and gas in a furnace body room does not leak into a chamber is provided. A furnace of one embodiment of this invention has first muffle tube 3 and second muffle tube 4. The second muffle tube 4 is arranged coaxially around the first muffle tube 3. An optical fiber preform is arranged in this furnace. During the dehydration and consolidation process the pressure of the intermediate room 10 is set lower than a pressure inside the first muffle tube and outside the second muffle tube, and a gas supply and exhaust of the intermediate room 10 are performed independent of the gas supply and exhaust of the first muffle tube and a furnace body room.

    摘要翻译: 提供了一种脱水和固结炉以及室内的气体不会泄漏到炉体室并且在炉体室中的气体不会泄漏到室中的脱水和固化方法。 本发明的一个实施例的炉子具有第一马弗管3和第二马弗管4。第二马弗管4同轴地布置在第一马弗管3的周围。光纤预制件布置在该炉中。 在脱水和固结过程中,中间室10的压力被设定为低于第一马弗管内部和第二马弗管外部的压力,中间室10的供气和排气独立于气体供应和 第一马弗管和炉体室的排气。

    Apparatus for manufacturing porous glass preform
    7.
    发明授权
    Apparatus for manufacturing porous glass preform 有权
    多孔玻璃预制件的制造装置

    公开(公告)号:US06301936B1

    公开(公告)日:2001-10-16

    申请号:US09334925

    申请日:1999-06-17

    IPC分类号: C03B2000

    摘要: The object of the invention is to provide an apparatus for manufacturing a porous glass preform, which comprises a reaction vessel in which local stress concentration caused by expansion due to heat is prevented, and there is no fear of the occurrence of deformation or cracks. The apparatus of this invention manufactures the porous glass preform by depositing glass particles blown from a burner on the seed rod rotating around its axis, and this apparatus is characterized in that the reaction vessel is provided with a means for relieving concentration of stress due to thermal expansion of the reaction vessel.

    摘要翻译: 本发明的目的是提供一种用于制造多孔玻璃预制件的装置,其包括反应容器,其中防止由热引起的膨胀引起的局部应力集中,并且不会发生变形或裂纹。 本发明的装置通过将从燃烧器吹出的玻璃颗粒沉积在围绕其轴线旋转的晶棒上制造多孔玻璃预制件,该装置的特征在于,反应容器设置有用于缓解因热而引起的应力集中的装置 反应容器的膨胀。

    Dot printer
    9.
    发明授权
    Dot printer 失效
    点打印机

    公开(公告)号:US5336004A

    公开(公告)日:1994-08-09

    申请号:US137901

    申请日:1993-10-14

    IPC分类号: B41J3/36 B41J11/58 B41J13/10

    CPC分类号: B41J3/36

    摘要: A dot printer includes: a platen and a printing head encased in a printer case in the vertical direction; a paper housing portion provided laterally of the platen; a feed roller disposed laterally of the printing head for feeding a paper taken out of a paper housing portion to the printing head; and a discharge roller disposed laterally of the printing head for discharging the paper outside of the case. With this construction, the printer can be made thin and can also be miniaturized.

    摘要翻译: 点打印机包括:在垂直方向上封装在打印机壳体中的压板和打印头; 设置在所述压板的侧面的纸容纳部; 馈送辊,设置在打印头的侧面,用于将从纸容纳部分取出的纸张送入打印头; 以及排出辊,设置在打印头的侧面,用于将纸张排出外壳外部。 利用这种结构,打印机可以制成薄型并且也可以被小型化。