Magnetic coating dispersion
    2.
    发明授权
    Magnetic coating dispersion 失效
    磁性涂料分散体

    公开(公告)号:US5660760A

    公开(公告)日:1997-08-26

    申请号:US688216

    申请日:1996-07-29

    IPC分类号: G11B5/702 G11B5/712

    摘要: In the preparation of dispersions of magnetic pigments, it was found that excellent dispersion stability is achieved when compounds which are selected from the group consisting of quaternary ammonium compounds, guanidines, piperidines, alkylated or ethoxylated amines, diamines, polyamines or mixtures thereof, ethanolic KOH solutions, metal alkoxylates, Grignard compounds and certain metal hydrides are used as codispersants. The compounds are added in an amount of 0.15-4% by weight, based on the magnetic pigment.

    摘要翻译: 在制备磁性颜料的分散体时,发现当选自季铵化合物,胍胺,哌啶,烷基化或乙氧基化胺,二胺,多胺或其混合物的化合物,乙醇KOH 溶液,金属烷氧基化物,格利雅化合物和某些金属氢化物用作分散剂。 相对于磁性颜料,化合物的添加量为0.15-4重量%。

    Separating and applying apparatus for material webs on winding machines
    6.
    发明授权
    Separating and applying apparatus for material webs on winding machines 失效
    绕线机上的材料网的分离和施加装置

    公开(公告)号:US5520352A

    公开(公告)日:1996-05-28

    申请号:US220366

    申请日:1994-03-31

    摘要: An apparatus for the separating and renewed applying of an incoming material web on winding machines to a winding sleeve, a separating knife and an applying brush, fixedly connected to the latter, being swivelled into the path of the material web for separating, and the separating knife being accelerated by a hydraulically driven motor, controlled by a stepping control motor, by means of a shaft at an angle of up to 130.degree., whereupon the separating operation is performed at from 230.degree. to 260.degree. and the shaft comes to a standstill again after about a further 90.degree.. In this way, transverse separating of a material web is possible even at high speeds. In order to avoid deformations of the separating knife, the shaft of the hydraulic motor is provided with a compensating shaft.

    摘要翻译: 一种用于将卷绕机上的进料材料分离并再次施加到卷绕套筒上的装置,分离刀和施加刷,其固定地连接到卷绕套筒上,并被旋转到用于分离的材料纤维网的路径中,并且分离 刀片由液压驱动电机加速,由步进控制电机控制,通过轴以高达130°的角度进行加速,分离操作在230°至260°进行,轴停止 再过90度左右。 以这种方式,即使在高速下也可以横向分离材料网。 为了避免分离刀的变形,液压马达的轴设有补偿轴。

    Cassette with recording medium, in particular magnetic tape cassette
    8.
    发明授权
    Cassette with recording medium, in particular magnetic tape cassette 失效
    带有记录介质的盒式磁带,特别是磁带盒

    公开(公告)号:US5481426A

    公开(公告)日:1996-01-02

    申请号:US248551

    申请日:1994-05-24

    摘要: A cassette with a recording medium, in particular a magnetic recording medium, is designed with a displaceable identification part which can be pushed into the cassette housing. For this purpose, a web is provided behind a cassette opening in a cassette wall, which web runs at an angle with respect to the cassette wall. It is also possible to provide a web which is approximately parallel to the cassette wall, and the identification part, designed as a slide, is provided with a front beveling, in the opening sliding direction, in order to push the slide partially past the edge of the cassette wall located in the opening direction. The cassette can be used for recording/reproducing signals of any type, and any functions of the associated cassette apparatus can be controlled indirectly by the positionally displaceable identification part.

    摘要翻译: 具有记录介质的盒式磁盘,特别是磁记录介质,被设计成具有可移动的识别部件,其可被推入盒壳体。 为此目的,在纸盒壁的后面的纸盒开口的后面设有纸幅,该纸幅相对于纸盒壁以一定角度运行。 也可以设置大致平行于盒壁的卷筒纸,并且设计成滑动件的识别部件在开口滑动方向上设置有前斜面,以便将滑块部分地推过边缘 位于打开方向上的盒壁。 盒式磁带可以用于记录/再现任何类型的信号,并且相关联的盒式磁带装置的任何功能都可以通过位置可移位的识别部分间接控制。

    Reusable multipack for stacked wound rolls
    9.
    发明授权
    Reusable multipack for stacked wound rolls 失效
    可重复使用的多层包装卷堆

    公开(公告)号:US5450961A

    公开(公告)日:1995-09-19

    申请号:US208846

    申请日:1994-03-11

    摘要: A description is given of a cuboidal multipack for vertically stacked magnetic recording media, comprising a rectangular pallet, a baseplate and top plate and wound roll sets stacked between two intermediate plates in each case, the tape rolls being wound up on flangeless winding hubs provided with internal bores, through which a hub sleeve is inserted, the pack being protected by edges and side parts and a stretch film being drawn around the entire unit. To be able to stack a large number of wound rolls one on top of the other without the risk of damaging the edges of the tape rolls, each intermediate plate, which is provided on its upper side and under side with a ring groove, is supported by means of the end face of the hollow-cylindrical hub sleeve by the next-lower intermediate plate, so that merely the wound pack accommodated in one set is placed with its weight able to bear on an intermediate plate. The intermediate plates may include on their outer edges projections and grooves assigned to them, so that they are able to be transported stacked one on top of the other on the same pallet in return shipment. It is assured by the material selection of the multipack that the entire pack part can be brought into a clean room without the risk of dust and can be taken off with little effort.

    摘要翻译: 给出了用于垂直堆叠的磁记录介质的立方形多层包装,包括矩形托盘,基板和顶板以及在每种情况下堆叠在两个中间板之间的卷绕辊组,带卷被卷绕在设置有无凸缘的卷绕轮毂上 内部孔,通过其插入轮毂套,该包被边缘和侧面部分保护,并且拉伸膜围绕整个单元被拉伸。 为了能够将大量的卷绕辊堆叠在一起而不会损坏带卷的边缘的风险,在其上侧和下侧具有环形槽的每个中间板被支撑 通过下一个中间板的中空圆柱形套筒的端面,使得只有容纳在一个组中的卷绕组的重量能够承载在中间板上。 中间板在它们的外边缘上可以包括分配给它们的突起和凹槽,使得它们能够在另一个托盘上堆叠成一个在另一个托盘上,作为回运。 通过多功能包的材料选择可确保整个包装部分可以进入洁净室,而不会有灰尘的危险,并且可以很少的努力取下。