Methods for manufacturing a tape cassette with separate tape guide
having integrated rollers
    11.
    发明授权
    Methods for manufacturing a tape cassette with separate tape guide having integrated rollers 失效
    用于制造具有一体化辊的单独带导向器的带盒的方法

    公开(公告)号:US4800641A

    公开(公告)日:1989-01-31

    申请号:US103657

    申请日:1987-10-02

    CPC classification number: G11B23/08757 Y10T29/49844

    Abstract: A tape cassette with a separate, plastic, molded, elongated, tape guide subassembly is described. The tape guide subassembly incorporates two bearing extensions integrally molded at the left and right ends thereof. Each bearing extension is a pair of opposing, parallel, planar members extending from support members, each of which is parallel to the planar top and bottom of the tape guide subassembly. Each planar member includes a roller receiving means integrally formed therein and the rotational axles for the tape rollers are either integrally molded as part of the bearing extension or the tape roller itself. The planar members in each pair have the ability to flex only in the direction perpendicular to their planes, allowing the rollers to be easily snapped into place during assembly. Once the rollers are inserted into the tape guide subassembly, the latter is assembled into the front of the tape cassette, wherein the rollers form part of the central tape support area of the tape cassette. Related methods are also described for manufacturing, including particularly the steps of: forming the tape guide by a one-step injection molding to include a one-piece bridge with left and right ends, each of which includes a bearing extension integrally molded therein, and roller receptacles also integrally molded in each bearing extension; injection molding a one-piece roller having an axle integrally molded therewith whose ends extend from the roller; locating the roller in the roller receptacle for rotation; forming the cassette top half and bottom half to include bearing extension receptacles; and inserting the tape guide subassembly into the tape cassette such that the bearing extensions are received by the bearing extension receptacles.

    Abstract translation: 描述了具有单独的,塑料的,模制的,细长的带导向子组件的带盒。 带导向组件包括在其左端和右端整体模制的两个轴承延伸部。 每个轴承延伸部是从支撑构件延伸的一对相对的,平行的平面构件,每个支撑构件平行于带导向子组件的平面顶部和底部。 每个平面构件包括一体地形成在其中的辊接收装置,并且用于带辊的旋转轴被一体地模制为轴承延伸部或带辊本身的一部分。 每对中的平面构件具有仅在垂直于它们的平面的方向上弯曲的能力,允许辊在组装期间容易地卡扣到位。 一旦辊被插入带导向组件中,后者被组装到带盒的前部,其中辊形成磁带盒的中心带支撑区域的一部分。 还描述了用于制造的相关方法,特别包括以下步骤:通过一步注射成型形成带引导件,以包括具有左端和右端的单件式桥,其中每一端包括一体模制在其中的轴承延伸部,以及 在每个轴承延伸部中也整体模制的滚轮插座; 注射成型具有一体模制的轴的一体式辊,其端部从辊延伸; 将辊定位在滚筒容器中以便旋转; 形成盒顶半部和下半部以包括轴承延伸插座; 并且将带导向组件插入带盒中,使得轴承延伸部被轴承延伸插座容纳。

    Tape head cleaner cartridge
    14.
    发明授权
    Tape head cleaner cartridge 失效
    磁带头清洁剂盒

    公开(公告)号:US4875125A

    公开(公告)日:1989-10-17

    申请号:US108062

    申请日:1987-10-14

    CPC classification number: G11B23/049 G11B5/41

    Abstract: A tape head cleaner cartridge for receipt in a tape machine having a magnetic tape head and comprising a cartridge housing for supporting a cleaning pad that is supported by and operated from a lever. The lever may be manually operated to cause the cleaning pad to transition across the tape head in direction of tape travel. In an alternate embodiment of the invention, the cartridge supports both a magnetic head cleaning pad and a capstan cleaning pad. A dispenser is provided for a plurality of cleaning pads. A kit is provided for containing the cartridge, dispenser and cleaning fluid.

    Abstract translation: 一种用于接收在具有磁带头的带式机中的带头清洁器盒,并且包括用于支撑由杠杆支撑和操作的清洁垫的盒壳体。 杠杆可以被手动操作,以使得清洁垫在磁带行进方向上跨越磁带头。 在本发明的替代实施例中,盒支持磁头清洁垫和绞盘清洁垫。 为多个清洁垫提供分配器。 提供了一个用于容纳墨盒,分配器和清洁液的工具箱。

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