Production of magnetic recording media having a backing coating
    5.
    发明授权
    Production of magnetic recording media having a backing coating 失效
    制备具有背衬涂层的磁记录介质

    公开(公告)号:US4534999A

    公开(公告)日:1985-08-13

    申请号:US630182

    申请日:1984-07-12

    CPC分类号: G11B5/7013 G11B5/7028

    摘要: Magnetic recording media which have a thin backing coating and consist of a non-magnetic flexible base and a magnetic layer which is applied to one side of the base and comprises magnetic material finely dispersed in an organic binder are produced by applying a dispersion of finely divided non-magnetizable conductive and non-conductive solids and conventional additives in a solution of a polymeric binder in an organic solvent to that side of the base which is opposite the magnetic layer by means of a knife-coater, and then drying the layer, a high molecular weight organic compound which acts as a thickener being added to the backing coating dispersion.

    摘要翻译: 具有薄背衬涂层并由非磁性柔性基底和磁性层组成的磁记录介质通过施加细分散的分散体来制备,所述非磁性柔性基底和磁性层被施加到基底的一侧并且包括细分散在有机粘结剂中的磁性材料 不可磁化的导电和非导电固体和常规添加剂在聚合物粘合剂在有机溶剂中的溶液中,通过刮涂机将其与磁性层相对的基底侧面,然后干燥该层 用作增稠剂的高分子量有机化合物加入到背衬涂料分散体中。

    Method of evaluating traffic information
    8.
    发明授权
    Method of evaluating traffic information 有权
    评估交通信息的方法

    公开(公告)号:US06529819B2

    公开(公告)日:2003-03-04

    申请号:US09876444

    申请日:2001-06-07

    IPC分类号: G06F1900

    摘要: A method of evaluating traffic information transmitted by a traffic information service, in which data on the traffic situation on a route to be traveled in the present direction of travel is received and, from the data on the traffic situation, an anticipated delay in journey time on the route to be travelled is calculated. In order to avoid unnecessary waiting in traffic hold-ups it is provided that the size of the calculated anticipated delay in journey time together with a recommendation to interrupt the journey is displayed if the anticipated delay in journey time in the present direction is greater than a given value.

    摘要翻译: 一种评估由交通信息服务发送的交通信息的方法,其中接收到在当前行进方向上行驶的路线上的交通状况的数据,并且从交通状况的数据中可以预期行驶时间的延迟 在旅途中计算。 为了避免不必要的等待交通阻塞,条件是如果预计在当前方向上的行进时间延迟大于一个时间段,则显示所计算的行程时间延迟的大小以及中断旅程的建议 给定值。

    Determination of the thickness of a magnetic tape
    9.
    发明授权
    Determination of the thickness of a magnetic tape 失效
    确定磁带的厚度

    公开(公告)号:US5136526A

    公开(公告)日:1992-08-04

    申请号:US563814

    申请日:1990-08-06

    IPC分类号: G01B7/06

    CPC分类号: G01B7/06

    摘要: To check the thickness of a magnetic tape in relation to preset tolerance limits in the course of the winding of the tape onto a hub of a tape cassette, the tape thickness is determined by means of a microprocessor from the number of revolutions of the hub during the winding of the tape and the wound tape length.

    摘要翻译: 为了在磁带缠绕在磁带盒的轮毂上的过程中检查磁带的厚度相对于预设的公差极限,磁带厚度通过微处理器从轮毂的转数确定 磁带的卷绕和卷带长度。

    Process for the manufacture of a jacket for a flexible disk for data
recording
    10.
    发明授权
    Process for the manufacture of a jacket for a flexible disk for data recording 失效
    用于制造用于数据记录的软盘的护套的方法

    公开(公告)号:US4310371A

    公开(公告)日:1982-01-12

    申请号:US66553

    申请日:1979-08-15

    摘要: A process for the manufacture of a jacket, comprising two cover sheets joined to one another, for a flexible disk for data recording, the cover sheets and the nonwoven lining being punched out in the form of blanks including the functional apertures, and the cover sheet blank and the nonwoven blank being joined to one another and then folded to form the jacket, wherein the sheet material for the cover sheets is transferred from a magazine, with the aid of mechanical, air-operated grippers provided with positioning means, to an assembly surface and is there provided, the sheet of nonwoven material from a second magazine is tacked onto the cover sheet material by spot-welding and is then joined thereto over the entire surface by thermal welding, thereafter the cover sheet material thus provided with the nonwoven covering is transferred to a holder frame and then conveyed, with this frame, to a punching device where it is punched out to form a blank provided with the functional apertures, subsequently the blank is removed from the holder frame by means of mechanical, air-operated grippers and is placed in the correct position on a carrier and folded to form the jacket, and at the same time the folds are stabilized by heating and subsequently cooling the material in the region of the folds, and the surface which come into contact on folding are welded to one another in the marginal portions of the jacket.

    摘要翻译: 一种用于制造护套的方法,包括彼此连接的两个覆盖片,用于数据记录的柔性盘,覆盖片和非织造衬里以包括功能孔的毛坯的形式被冲压,并且覆盖片 坯料和非织造坯料彼此接合,然后折叠以形成护套,其中用于覆盖片的片材材料借助于设置有定位装置的机械的气动夹具从盒转移到组件 表面,并且在那里,来自第二料仓的非织造材料片材通过点焊被固定在覆盖片材料上,然后通过热焊接在整个表面上与其接合,然后由此提供无纺布覆盖物 被转移到支架框架上,然后用该框架输送到冲压装置,在该冲孔装置中,冲压装置形成设置有功能孔的坯件, 随后通过机械的气动夹具将坯料从保持架框架上取下,并将其放置在载体上的正确位置并折叠形成夹套,同时通过加热来稳定折叠并随后冷却 折叠区域中的材料和折叠接触的表面在夹套的边缘部分彼此焊接。