Application device
    14.
    发明授权
    Application device 失效
    应用设备

    公开(公告)号:US5203922A

    公开(公告)日:1993-04-20

    申请号:US779903

    申请日:1991-10-21

    IPC分类号: B05C5/02

    CPC分类号: B05C5/0254

    摘要: An application device for applying a coating liquid to a moving web which forms an applied layer of uniform thickness and with smooth surface properties. The sides of a slotted portion of an extrusion-type application head are provided with sloped or stepped portions in regions adjacent liquid-free areas of the web. This prevents scratching of the web and accumulation of extraneous matter at the edge portions of the application head.

    摘要翻译: 一种施加装置,用于将涂布液施加到形成均匀厚度且具有光滑表面性质的施加层的移动幅材上。 挤出型施加头的开槽部分的侧面在与幅材的无液体区域相邻的区域中设置有倾斜或阶梯部分。 这防止了卷材的刮擦和外来物质在施用头部的边缘部分积聚。

    Application device
    15.
    发明授权
    Application device 失效
    应用设备

    公开(公告)号:US5099786A

    公开(公告)日:1992-03-31

    申请号:US666461

    申请日:1991-03-05

    IPC分类号: B05C5/02

    CPC分类号: B05C5/0254

    摘要: An application device for applying a coating liquid to a moving web which forms an applied layer of uniform thickness and with smooth surface properties. The sides of a slotted portion of an extrusion-type application head are provided with sloped or stepped portions in regions adjacent liquid-free areas of the web. This prevents scratching of the web and accumulation of extraneous matter at the edge portions of the application head.

    摘要翻译: 一种施加装置,用于将涂布液施加到形成均匀厚度且具有光滑表面性质的施加层的移动幅材上。 挤出型施加头的开槽部分的侧面在与幅材的无液体区域相邻的区域中设置有倾斜或阶梯部分。 这防止了卷材的刮擦和外来物质在施用头部的边缘部分积聚。

    Curtain-type coating device
    16.
    发明授权
    Curtain-type coating device 失效
    帘式涂装装置

    公开(公告)号:US5044305A

    公开(公告)日:1991-09-03

    申请号:US597273

    申请日:1990-10-16

    摘要: A curtain-type coating device including a coating head for applying a coating solution dropping in the form of a curtain from said coating head under force of gravity and which collides against the surface of a moving support to form a film layer on the support and a blade for guiding the curtain. A front edge of the blade is laid over a meeting line where the curtain meets the surface of the support in such a manner as to allow the passage of a film layer which has been formed on the support in advance.

    摘要翻译: 一种帘式涂布装置,其特征在于,包括涂布头,所述涂布头用于在重力作用下从所述涂覆头施加以帘子形式滴下的涂布溶液,并且与涂覆头的表面碰撞,以在载体上形成膜层, 用于引导窗帘的刀片。 叶片的前边缘放置在会议线上,在该会议线上,窗帘以支撑件表面的方式与预先形成在支架上的薄膜层通过。

    Method of producing magnetic recording medium
    17.
    发明授权
    Method of producing magnetic recording medium 失效
    制造磁记录介质的方法

    公开(公告)号:US4874633A

    公开(公告)日:1989-10-17

    申请号:US919941

    申请日:1986-10-17

    摘要: A method of producing a magnetic recording medium comprises forming a magnetic layer by applying a magnetic film forming liquid onto a continuously running non-magnetic support, applying a magnetic field onto the magnetic film forming liquid before the magnetic film forming liquid has dried, and then drying the magnetic film forming liquid. A non-magnetic undercoating layer is formed on the support simultaneously with the step of forming the magnetic layer by simultaneously applying to the support a non-magnetic undercoating forming liquid and the magnetic film forming liquid. The magnetic field is applied before both the magnetic film forming liquid and non-magnetic undercoating forming liquid have dried.

    摘要翻译: 一种制造磁记录介质的方法包括通过在连续运行的非磁性载体上施加磁性膜形成液体来形成磁性层,在磁性膜形成液体干燥之前将磁场施加到磁性膜形成液体上,然后 干燥磁性成膜液。 通过同时向载体施加非磁性底涂层形成液体和磁性膜形成液体,在支撑体上形成非磁性底涂层,同时形成磁性层的步骤。 在磁性成膜液体和非磁性底涂层形成液体都干燥之前施加磁场。

    Coating solution metering method and apparatus
    18.
    发明授权
    Coating solution metering method and apparatus 失效
    涂布液计量方法及装置

    公开(公告)号:US4518637A

    公开(公告)日:1985-05-21

    申请号:US495928

    申请日:1983-05-19

    摘要: In method of metering a coating solution, a coil bar is rotatably supported on a holder, and after a coating solution is applied to a web which is continuously run, a surplus of coating solution is scraped off with the coil bar, metering is carried out while a solution which is substantially the same in composition as said coating solution is supplied continuously to both sides of the coil bar which are before and after in the direction of run of the web, at a predetermined flow rate.

    摘要翻译: 在计量涂布溶液的方法中,线圈杆可旋转地支撑在保持器上,并且在将涂布溶液施加到连续运行的幅材之后,用线圈棒刮掉多余的涂布溶液,计量进行 同时以与所述涂布溶液的组成基本相同的溶液以预定流速连续地供给到卷材的运行方向前后的线圈条的两侧。

    Process for producing magnetic recording medium
    19.
    发明授权
    Process for producing magnetic recording medium 失效
    磁记录介质的制造方法

    公开(公告)号:US4678682A

    公开(公告)日:1987-07-07

    申请号:US496734

    申请日:1983-05-20

    IPC分类号: G11B5/845 B05D3/14

    CPC分类号: G11B5/845

    摘要: The perpendicular magnetic orientation of a magnetic layer containing platelet-form ferromagnetic particles coated on a web support is effectively performed by passing a web having thereon the coated magnetic layer in an undried state through a magnetic field formed by plural pairs of opposite pole type magnets disposed in the travelling direction of the web with a gap between adjacent pairs of magnets, while supplying drying air through each gap onto the surface of the travelling web to substantially complete the drying of the coated layer while the web is in the magnetic field. A partition may be inserted in each gap so that the lower end of the partition is close to the upper surface of the travelling web to divide the gap into a front section and a back section, and the drying air may be passed through these sections.

    摘要翻译: 通过使其上具有涂覆的磁性层的卷材在未干燥状态下通过由多对成对的相对极型磁体形成的磁场而使包含在片状载体上的含有片状铁磁颗粒的磁性层的磁性层的垂直磁性取向 在相邻成对的磁体之间具有间隙的幅材的行进方向上,同时通过每个间隙将干燥空气提供到行进幅材的表面上,以在幅材处于磁场的同时基本上完成涂覆层的干燥。 可以在每个间隙中插入隔板,使得隔板的下端靠近行进网的上表面,以将间隙分成前部和后部,并且干燥空气可以通过这些部分。

    System for coating and removing excess material from a moving web
    20.
    发明授权
    System for coating and removing excess material from a moving web 失效
    用于从移动的网上涂覆和去除多余材料的系统

    公开(公告)号:US4456637A

    公开(公告)日:1984-06-26

    申请号:US359448

    申请日:1982-03-18

    摘要: A web coating method and apparatus includes a web scraping mechanism arranged after a coating section, the scraper being in the form of a wire bar. The scraping efficacy of the device is improved by forming the wire bar from small gauge wire wound upon a circular or polygonal rod, where the radius of curvature of the wire is 2 mm or less. If desired, the wire bar may be rotated relative to the web as scraping is effected.

    摘要翻译: 卷筒纸涂布方法和装置包括布置在涂布部分之后的卷筒纸刮擦机构,刮板是线材的形式。 通过将线棒从缠绕在圆形或多边形杆上的小规格线形成,其中线的曲率半径为2mm或更小,从而提高了该装置的刮削效果。 如果需要,当进行刮擦时,线棒可以相对于幅材旋转。