Arrangement for pressing flexible discs and a pressing process using
this arrangement
    1.
    发明授权
    Arrangement for pressing flexible discs and a pressing process using this arrangement 失效
    用于压制软盘的布置和使用这种布置的压制方法

    公开(公告)号:US4238179A

    公开(公告)日:1980-12-09

    申请号:US51410

    申请日:1979-06-25

    Abstract: The invention relates to an arrangement for pressing flexible discs by compression under heat, comprising heating plates, each carrying a plate of flexible closed-cell foam similar in diameter to the engraved matrices. The flexible disc to be pressed is placed between an engraved matrix and a counter plate or a second engraved matrix, the assembly being placed between the plates of closed-cell foam in such a way that, during compression, these cellular foam plates act as a pneumatic compensator and enable the pressure to be uniformly distributed over the surface to be engraved.

    Abstract translation: 本发明涉及一种用于通过在加热下的压缩来压制软盘的装置,其包括加热板,每个加热板承载与雕刻的基体直径相似的柔性闭孔泡沫板。 要被压制的软盘被放置在雕刻的基质和相对板或第二个雕刻的基体之间,该组件被放置在闭孔泡沫的板之间,使得在压缩过程中,这些泡沫泡沫板用作 气动补偿器,使压力均匀分布在要雕刻的表面上。

    Screw connection device for electric conductors
    2.
    发明授权
    Screw connection device for electric conductors 失效
    电导体螺丝连接装置

    公开(公告)号:US4820206A

    公开(公告)日:1989-04-11

    申请号:US164362

    申请日:1988-03-04

    CPC classification number: H01R4/34 H01R9/223

    Abstract: A screw connection device for electric conductors, is provided having at least one screw-clamping piece assembly. A structure integral with the insulating body of the terminal, partially surrounds the screw head and has at least one heel. This heel is applicable against an inclined face of the clamp and is adapted so as to hold the screw-clamp assembly in position against removal along the axis of the screw and against tipping towards the conductor insertion side.

    Abstract translation: 提供一种用于电导体的螺钉连接装置,其具有至少一个螺旋夹紧件组件。 与终端的绝缘体一体的结构部分地围绕螺钉头并且具有至少一个脚跟。 该脚跟可应用于夹具的倾斜面,并且适于将螺钉夹具组件保持在适当位置,以防止沿着螺钉的轴线移除并且抵抗朝向导体插入侧倾斜。

    Optical disk cassette
    3.
    发明授权
    Optical disk cassette 失效
    光盘盒

    公开(公告)号:US4379507A

    公开(公告)日:1983-04-12

    申请号:US241112

    申请日:1981-03-06

    Inventor: Raymond Llabres

    CPC classification number: G11B23/0328

    Abstract: A cassette for storing and handling optical disks without touching them, including in particular video disks recorded on both sides, the cassette comprising a plate contained in a plastic envelope. The plate comprises a first cavity in which the disk to be protected is positioned. An additional annular cavity is provided in the bottom surface of the plate. The cover of the envelope comprises a cavity of shape matching that of the additional annular cavity such that the recorded areas of both sides of the disk are protected. Additional conical surfaces bearing one on the other are provided in the cover and plate around the edge of the first cavity. Means for locking the plate in the envelope are also provided.

    Abstract translation: 一种用于在不接触光盘的情况下存储和处理光盘的盒,包括特别是记录在两侧的视频盘,所述盒包括容纳在塑料外壳中的板。 板包括第一腔,待保护的盘定位在其中。 在板的底表面上设置一个附加的环形空腔。 信封的盖子包括与附加环形腔的形状匹配的空腔,使得盘的两侧的记录区域得到保护。 在第一腔的边缘周围的盖和板中设置有另一个另外的圆锥形表面。 还提供了用于将板锁定在信封中的装置。

    Method for the manufacture of flexible disks and apparatus for
performing this method
    4.
    发明授权
    Method for the manufacture of flexible disks and apparatus for performing this method 失效
    用于制造软盘的方法和用于执行该方法的装置

    公开(公告)号:US4313718A

    公开(公告)日:1982-02-02

    申请号:US109041

    申请日:1980-01-02

    CPC classification number: G11B3/70 B29C43/02 B29L2017/003 Y10S425/81

    Abstract: Method for the manufacture of flexible disks from engraved moulds by means of a compression press comprising starting with a roll of plastic material and bringing a strip of material between the open plates of a compression press without making a preliminary hole in said strip. A preliminary hole is made during the closing of the plates by means of a first punch matched to a complementary punch, said punches serving as centering means for the two moulds, then by the guidance of the first punch in the complimentary punch for the centering of the moulds with respect to one another. The central hole is cut when the plates are closed by means of the complementary punch which is maintained in the raised position throughout the end of the pressing cycle.

    Abstract translation: 用于通过压缩压制机从雕刻模具制造柔性盘的方法,包括从一卷塑料材料开始并将一条材料带在压缩压力机的开放板之间,而不在所述条带中形成预备孔。 在通过与互补冲头匹配的第一冲头在板关闭期间形成预备孔,所述冲头用作两个模具的定心装置,然后通过辅助冲头中的第一冲头的引导来定中心 模具相对于彼此。 当通过在冲压循环结束时保持在升高位置的互补冲头将板关闭时,中心孔被切割。

    Printed circuit with thermal drain
    6.
    发明授权
    Printed circuit with thermal drain 失效
    印制电路带热排水

    公开(公告)号:US4945451A

    公开(公告)日:1990-07-31

    申请号:US254260

    申请日:1988-09-16

    Abstract: The invention discloses a printed circuit card on which is welded at least an electronic component box as well as a thermal dissipator for dissipating the heat emitted by the component box. The component box and the thermal dissipator are respectively provided with clips and lugs which are engaged and welded in respective holes drilled in the card. A thermal drainage metallic area provided on a zone of the card located under the box forms a thermal adduction path between the box and the lugs of the thermal dissipator. This thermal drainage metallic area is further connected to a clip ensuring a privileged thermal drainage of the electronic component box.

    Abstract translation: 本发明公开了一种印刷电路卡,其上焊接有至少一个电子元件盒以及散热器,用于散发由元件盒发出的热量。 组件箱和散热器分别设置有夹子和凸耳,它们被接合并焊接在卡中钻出的各个孔中。 位于盒下方的卡的区域上提供的散热金属区域在箱体和散热器的凸耳之间形成热介导路径。 该散热金属区域进一步连接到夹子上,确保电子元件箱的特殊排热。

    Method for the manufacture of flexible disks
    7.
    发明授权
    Method for the manufacture of flexible disks 失效
    制造软盘的方法

    公开(公告)号:US4387068A

    公开(公告)日:1983-06-07

    申请号:US333371

    申请日:1981-12-22

    CPC classification number: G11B3/70 B29C43/02 B29L2017/003 Y10S425/81

    Abstract: Method for the manufacture of flexible disks from engraved moulds by means of a compression press comprising starting with a roll of plastic material and bringing a strip of material between the open plates of a compression press without making a preliminary hole in said strip. A preliminary hole is made during the closing of the plates by means of a first punch matched to a complementary punch, said punches serving as centering means for the two moulds, then by the guidance of the first punch in the complimentary punch for the centering of the moulds with respect to one another. The central hole is cut when the plates are closed by means of the complementary punch which is maintained in the raised position throughout the end of the pressing cycle.

    Abstract translation: 用于通过压缩压制机从雕刻模具制造柔性盘的方法,包括从一卷塑料材料开始并将一条材料带在压缩压力机的开放板之间,而不在所述条带中形成预备孔。 在通过与互补冲头匹配的第一冲头在板关闭期间形成预备孔,所述冲头用作两个模具的定心装置,然后通过辅助冲头中的第一冲头的引导来定中心 模具相对于彼此。 当通过在冲压循环结束时保持在升高位置的互补冲头将板关闭时,中心孔被切割。

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