Control panel for electronic equipment and method of producing the same
    1.
    发明公开
    Control panel for electronic equipment and method of producing the same 有权
    用于其制备的电子设备和过程控制面板

    公开(公告)号:EP1022756A3

    公开(公告)日:2001-05-02

    申请号:EP00100932.3

    申请日:2000-01-18

    IPC分类号: H01H13/70

    摘要: A control panel for electronic equipment that satisfies the requirements of hermeticity, clearness of indication and operability and yet allows a cost reduction. A sheet made of a commercially available light-transmitting thermoplastic synthetic resin material is used as a substrate. Sheet recesses are formed on the sheet so that each print layer formed on the surface of the sheet is located on the inner side of the bottom of a sheet recess. The sheet recesses are filled with a synthetic resin material to form pushbuttons. A contact surface of a case cover and a contact surface of a pushbutton outer skin are kept in close contact with each other during injection molding. Therefore, there is no possibility of the resin material flowing between the contact surfaces. It is unnecessary to insert a mold member into the clearance between each pushbutton and the associated opening in the case cover. Because the clearance can be minimized, it becomes easy to achieve a size reduction and so forth. Design limitations are also reduced.

    COMPOSITE MATERIAL OF ALUMINUM ALLOY AND RESIN AND PRODUCTION METHOD THEREFOR

    公开(公告)号:EP1459882A1

    公开(公告)日:2004-09-22

    申请号:EP02749313.9

    申请日:2002-07-17

    IPC分类号: B32B15/08 B29C45/14 C23C22/66

    摘要: The present invention allows both the merits of a metallic housing and those of a synthetic resin structure to be exhibited in electronic devices, domestic electric devices, etc., and achieves high productivity and mass production capability as well as enables a desired configuration and structure to be designed freely. The present invention is useful for achieving a reduction in weight and for attaining increased strength in not only electronic devices and domestic electric devices but also various parts and structures.
    As a pretreatment, a rib (3) is dipped in an aqueous solution of at least one selected from the group consisting of ammonia, hydrazine, a hydrazine derivative, and a water-soluble amine compound. A metal frame (2) is inserted into an injection mold for forming ribs (3) by injection molding. A thermoplastic resin composition is injected to the surface of the metal frame (2) by injection molding to form ribs (3). In the housing of a casing cover (1) thus formed, the metal frame (2) and the ribs (3) made of the thermoplastic resin composition are integrally bonded together. Thus, the housing can make use of the characteristic features of the metal in terms of strength and design of external appearance. Moreover, a complicated configuration and structure can be formed in the housing.

    摘要翻译: 本发明允许金属壳体和合成树脂结构的优点在电子设备,家用电器等中显现,并且实现高生产率和大批量生产能力,并且能够实现期望的配置和结构 设计自由。 本发明不仅可以实现电子设备和家用电器,还可以实现各种部件和结构,实现重量的减轻和强度的提高。 作为预处理,将肋(3)浸渍在选自氨,肼,肼衍生物和水溶性胺化合物中的至少一种的水溶液中。 金属框架(2)通过注射成型插入到用于形成肋(3)的注射模具中。 将热塑性树脂组合物通过注射模塑注入金属框架(2)的表面以形成肋(3)。 在如此形成的壳体盖(1)的壳体中,金属框架(2)和由热塑性树脂组合物制成的肋(3)整体地结合在一起。 因此,在强度和外观设计方面,壳体可以利用金属的特征。 此外,可以在壳体中形成复杂的构造和结构。

    Control panel having sheet-formed pushbutton unit and method of producing the same
    6.
    发明公开
    Control panel having sheet-formed pushbutton unit and method of producing the same 有权
    Bedienungstafel mitblattförmigenTasteneinheit und Verfahren zu deren Herstellung

    公开(公告)号:EP1024510A3

    公开(公告)日:2001-05-16

    申请号:EP00100769.9

    申请日:2000-01-15

    IPC分类号: H01H13/70

    摘要: A control panel having a sheet-formed pushbutton unit that satisfies the requirements of hermeticity, clearness of indication and operability and yet allows a cost reduction. A single-cut sheet made of a commercially available light-transmitting thermoplastic synthetic resin material is used as a substrate. Sheet recesses are formed on the single-cut sheet so that each print layer formed on the surface of the single-cut sheet is located on the inner side of the bottom of a sheet recess to prepare a formed sheet. The sheet recesses are filled with a synthetic resin material to produce a key sheet having pushbuttons. The key sheet is thermowelded to the rear side of a case cover by ultrasonic vibrational energy to form an integral unit.

    摘要翻译: 一种具有片状按钮单元的控制面板,其满足气密性,指示清晰性和可操作性的要求,并且允许降低成本。 使用由市售的透光热塑性合成树脂材料制成的单切片作为基材。 在单切片上形成片状凹部,使得形成在单切片的表面上的每个印刷层位于片状凹部的底部的内侧,以制备成形片。 片材凹部填充有合成树脂材料以制造具有按钮的按键板。 钥匙片通过超声波振动能量热焊接到外壳的后侧以形成一体的单元。

    Pierceable stopper and method of producing the same
    9.
    发明公开
    Pierceable stopper and method of producing the same 有权
    针刺止栓和它们的制备方法

    公开(公告)号:EP0999146A3

    公开(公告)日:2001-03-21

    申请号:EP99121510.4

    申请日:1999-10-28

    IPC分类号: B65D39/00 B65D51/00 B29C45/16

    摘要: A pierceable stopper (5) for a liquid container (1), which has a pierceable part (11) made of a thermoplastic synthetic resin elastic material. The pierceable part is formed so as to prevent leakage of liquid from the container when it is pierced with a hollow needle. The pierceable part is confined in a compressed state in the stopper body (10) of the pierceable stopper. A molten thermoplastic synthetic resin elastic material is injected into an injection mold at an injection pressure higher than the normal injection pressure to mold the pierceable part.