Printed-circuit board having rigid and elastically deformable sections and device having such a printed-circuit board
    112.
    发明授权
    Printed-circuit board having rigid and elastically deformable sections and device having such a printed-circuit board 失效
    具有刚性且可弹性变形部分的印刷电路板和具有这种印刷电路板的装置

    公开(公告)号:US06396709B1

    公开(公告)日:2002-05-28

    申请号:US09528370

    申请日:2000-03-17

    Applicant: Franz Schmich

    Inventor: Franz Schmich

    CPC classification number: H05K1/028 H05K3/4691 H05K2201/09063 H05K2201/2045

    Abstract: To increase the elasticity of an elastically deformable middle section of a printed-circuit board having at least two rigid circuit board sections provided with electric and/or electronic components and interconnected by the middle section, the middle section being provided with printed circuit traces extending from the first rigid section to the second rigid section, at least one opening is made in the elastically deformable middle section, the region of the middle section surrounding the opening forming at least two bars extending in a direction from the first rigid section to the second rigid section and laterally bordering the at least one opening, the printed circuit traces being arranged on the bars. When, in an electric/electronic device, the first rigid section of the printed-circuit board is fixedly joined to a component part supported in a vibration-damped manner, and the second rigid section is fixedly joined to the device housing, then vibrations are prevented from being transmitted from the printed-circuit board to the component part.

    Abstract translation: 为了增加具有至少两个具有电和/或电子元件的刚性电路板部分并且由中间部分互连的印刷电路板的可弹性变形的中间部分的弹性,中间部分设置有从 第一刚性部分到第二刚性部分,至少一个开口形成在可弹性变形的中间部分中,围绕开口的中间部分的区域形成至少两个沿从第一刚性部分到第二刚性部分的方向延伸的杆 并且横向地邻接至少一个开口,印刷电路迹线布置在条上。 当在电气/电子设备中,印刷电路板的第一刚性部分固定地接合到以减振方式支撑的部件上,并且第二刚性部分固定地接合到装置壳体上,则振动是 防止从印刷电路板向组件部件传送。

    Vibration dampening material and process
    113.
    发明授权
    Vibration dampening material and process 失效
    振动阻尼材料及工艺

    公开(公告)号:US5945643A

    公开(公告)日:1999-08-31

    申请号:US491556

    申请日:1995-06-16

    Inventor: Donald J. Casser

    Abstract: A laminated damping material comprising a layer of high density and high modulus material as a core layer and two layers of higher modulus material being adhered to the core material, the core being sandwiched between the higher modulus layers. The damping material can be further augmented by adhering an additional layer of material exterior to the higher modulus materials if necessary and as needed for the specific application, be it cosmetic, environmental (if resistance to chemical is needed, for example), etc. The damping material can be used for preparing a reinforced composite material which comprises at least one basic multi-layer structure comprising higher modulus material/high modulus panel structure with the layers being bonded with adhesive compatible with both core and outer layer materials and the application where the panel section is used, such as chemical resistance, high heat resistance, etc. If an additional exterior layer is used, the bonding agent must be suitable for that material as well. The resultant structure exhibits extremely high rigidity and vibration damping properties, and may be used as a free standing isolation platform such as a table top, platform or base, for electrical devices, instruments, or any device, object or matter that is affected by external vibration. The materials may alternatively or additionally be used as structural members such as chassis within such devices, instruments, objects or matter, or may be alternatively or additionally utilized as substructures within such instruments, devices, objects or matter. The material may also be used in or in association with acoustical instruments or any other device that is subject to external vibration.

    Abstract translation: 一种叠层阻尼材料,其包括作为芯层的高密度和高模量材料层,以及两层较高模量的材料粘附到芯材料上,芯体夹在较高模量层之间。 如果需要,并且根据具体应用的需要,无论是化妆品,环境(例如,如果需要耐化学药品)等,阻尼材料可以通过在较高模量材料的外部附着另外的材料层来进一步增强。 阻尼材料可用于制备增强复合材料,其包括至少一种包括较高模量材料/高模量面板结构的基本多层结构,其中所述层与与芯层和外层材料兼容的粘合剂粘合,并且其中 使用面板部分,例如耐化学性,高耐热性等。如果使用额外的外层,则粘合剂也必须适合于该材料。 所得结构具有非常高的刚性和抗振性能,并且可以用作电气设备,仪器或受外部影响的任何设备,物体或物质的独立式隔离平台,例如桌面,平台或底座 振动。 材料可以替代地或另外地用作结构构件,例如在这种装置,仪器,物体或物质内的底盘,或者可以替代地或另外地用作这些仪器,装置,物体或物质内的子结构。 该材料也可以与声学仪器或受外部振动的任何其他装置一起使用或结合使用。

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