INKJET RECORDING APPARATUS
    5.
    发明申请
    INKJET RECORDING APPARATUS 失效
    喷墨记录装置

    公开(公告)号:US20070211122A1

    公开(公告)日:2007-09-13

    申请号:US11749601

    申请日:2007-05-16

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17509 B41J2/17523

    摘要: In an inkjet recording apparatus in which a single ink supply path for hermetically sealing an ink tank and a recording head from the atmosphere is formed by connecting the ink tank to first and second hollow needles. When the ink tank is detached, the flow path is sealed in association with mounting and dismounting of the ink tank, thereby leakage of ink to the outside of the apparatus is prevented.

    摘要翻译: 在其中通过将墨水盒连接到第一和第二中空针而形成用于气密地密封墨水盒和记录头的单一供墨路径的喷墨记录装置。 当墨盒被拆卸时,与墨水罐的安装和拆卸相关联地将流路密封,从而防止墨水泄漏到设备的外部。

    Method of multiple gas shielded arc welding
    7.
    发明授权
    Method of multiple gas shielded arc welding 失效
    多气体电弧焊接方法

    公开(公告)号:US4013868A

    公开(公告)日:1977-03-22

    申请号:US633384

    申请日:1975-11-19

    CPC分类号: B23K35/3053 B23K9/1735

    摘要: In a method of multiple electrode gas shielded arc welding wherein a plurality of electrodes are arranged along the welding seam line of a piece of metal to be welded and continuous gas shielded arc welding of the piece is accomplished simultaneously by the electrodes, the chemical composition of the electrode wire of the electrode or electrode group for depositing a preceeding layer or layers is selected to differ from that of the electrode wire of another electrode or electrode group for depositing a subsequent layer or layers, whereby the chemical composition of the weld metal made by the preceeding welding operation is brought near to that of the weld metal made by the following welding operation and thus the uniform properties are ensured for welding metals at the respective positions in the weld zone.

    Objective lens for image pickup apparatus with size of image pickup
surface changeable between aspect ratios
    8.
    发明授权
    Objective lens for image pickup apparatus with size of image pickup surface changeable between aspect ratios 失效
    用于具有在纵横比之间变化的图像拾取表面尺寸的图像拾取装置的物镜

    公开(公告)号:US5696634A

    公开(公告)日:1997-12-09

    申请号:US580277

    申请日:1995-12-27

    IPC分类号: G03B19/07 H04N5/225 G02B15/14

    CPC分类号: G03B19/07 H04N5/2254

    摘要: An objective lens for application to an image apparatus of which the size of the image pickup surface is changeable over between a first mode of a first aspect ratio and a second mode of a second aspect ratio has first optical member for extending the focal length of the objective lens, second optical member for shrinking the focal length of the objective lens, an operating member, and a transmitting mechanism for transmitting the operating force of the operating member to the first optical member under the first mode, and transmitting the operating force to the first and second optical member under the second mode, and by the operation of the operating member, under the first mode, the first optical member is removably insertable into the optical path of the objective lens, and under the second mode, the first and second optical member are removably insertable into the optical path of the objective lens.

    摘要翻译: 一种用于应用于第一宽高比的第一模式与第二高宽比的第二模式之间的图像拾取表面的尺寸可改变的图像设备的物镜具有用于延伸第一宽高比的第一模式和第二宽高比的第二模式的第二模式的第一光学构件, 物镜,用于收缩物镜的焦距的第二光学构件,操作构件和用于在第一模式下将操作构件的操作力传递到第一光学构件的传送机构,并将操作力传递到 在第二模式下的第一和第二光学构件,并且通过操作构件的操作,在第一模式下,第一光学构件可移除地插入到物镜的光路中,并且在第二模式下,第一和第二光学构件 光学构件可移除地插入到物镜的光路中。

    Preventing magnetization of pipe blank in GMA welding
    10.
    发明授权
    Preventing magnetization of pipe blank in GMA welding 失效
    防止GMA焊接中管坯的磁化

    公开(公告)号:US4238659A

    公开(公告)日:1980-12-09

    申请号:US011412

    申请日:1979-02-12

    CPC分类号: B23K9/0737

    摘要: In longitudinally seam-welding a pipe-blank for welded steel pipe from the inside along a groove by the GMA welding process which comprises using direct electric current supplied to a plurality of consumable electrodes in tandem through at least one cable as the welding current, at least two even-numbered consumable electrodes are used, half of said consumable electrodes being connected to said direct current so as to be positive in polarity and the remaining half of said consumable electrodes being connected to said direct current so as to be negative in polarity, to enable lines of magnetic force produced by said direct electric current for welding flowing through said at least one cable introduced into said pipe-blank to cancel each other, thereby preventing magnetization of said pipe-blank and the resulting magnetic arc blow of the welding arc.

    摘要翻译: 在通过GMA焊接工艺沿着沟槽从内侧纵向焊接焊接钢管的管坯,其包括通过至少一根电缆作为焊接电流串联地供给多个可消耗电极的直流电流, 使用至少两个偶数的可消耗电极,所述可消耗电极的一半连接到所述直流电,以使其极性为正,并且所述可消耗电极的剩余一半连接到所述直流电流以使其极性为负, 以使由所述直流电流产生的电磁线能够流过通过所述至少一根引入到所述管坯中的电缆而彼此抵消,从而防止所述管坯的磁化和焊接电弧产生的电弧冲击 。