会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 28. 发明授权
    • Method of fabrication of thin compressible mattresses
    • 薄压缩床垫的制造方法
    • US4818324A
    • 1989-04-04
    • US95238
    • 1987-09-11
    • Constant V. David
    • Constant V. David
    • B29C70/66B32B3/22B32B37/24B32B31/06A47C27/08B32B31/08B32B31/10
    • B32B37/24B29C70/66B32B3/22B29K2105/165B29L2031/751Y10S5/932Y10T156/1093Y10T156/1095Y10T156/1734
    • A method for fabricating thin mattresses and the article manufactured thereby in which small hollow spheres are used for both connecting and separating two parallel layers of a structural material that constitute the mattress surfaces. The spherical shells are generally flexible and are filled with a fluid selected for the article application. The article outer skins or layers are also generally flexible and may be stretchable. The spherical shells make two point-contacts, one with each skin, and become bonded to the skins during the fabrication process. The skins may be air-tight or permeable and even provide built-in passages either through the mattress thickness or from the mattress internal volume to either one of the mattress two sides. The shells are impermeable and may or may not contact one another. In any event, they are not bonded to each other. Depending on the nature of the skin materials, the mattress may be highly flexible, but in all cases is compressible if the shells are also flexible. The use of rigid shells renders the mattress incompressible, although the mattress could be highly flexible. In all instances, the mattress is of very light weight but can still be structurally very strong. Many varied applications may beneficially use such articles.
    • 一种用于制造薄床垫的方法和由此制造的制品,其中使用小的中空球体来连接和分离构成床垫表面的结构材料的两个平行层。 球形壳体通常是柔性的,并且填充有用于制品应用的流体。 物品外皮或层也通常是柔性的并且可以是可拉伸的。 球形壳形成两个点接触,一个与每个皮肤,并在制造过程中结合到皮肤。 皮肤可以是气密的或可渗透的,甚至通过床垫厚度或从床垫内部体积到床垫两侧之一提供内置通道。 壳是不渗透的,并且可能彼此或彼此不接触。 在任何情况下,它们不相互粘合。 根据皮肤材料的性质,床垫可能是高度灵活的,但是在所有情况下,如果外壳也是柔性的,则是可压缩的。 使用刚性贝壳使床垫不可压缩,尽管床垫可以非常灵活。 在所有情况下,床垫的重量非常轻,但仍然在结构上非常强。 许多不同的应用可能有益地使用这样的物品。
    • 29. 发明授权
    • Method of fabricating composite or encapsulated articles
    • 制造复合材料或包封制品的方法
    • US4681718A
    • 1987-07-21
    • US770917
    • 1985-08-30
    • Susan L. Oldham
    • Susan L. Oldham
    • B29C35/02B29C39/42B29C70/48B29C70/66B29C70/70B29C39/10B29C39/24
    • B29C35/0222B29C39/42B29C70/48B29C70/66B29C70/70B29K2063/00B29K2105/16B29K2105/165B29K2105/20B29L2031/3406
    • A method for encapsulating an electrical component or forming a resin based filler reinforced composite article which comprises providing a rigid mold having a cavity and an opening in one surface of the mold connected to the cavity, and a chamber in which the mold is placed for applying heat and varying pressure to the mold contents. The chamber is preheated to the curing temperature of the resin and is maintained at this temperature. The component or filler is loaded into the mold cavity and the mold is placed in the preheated chamber. Then the mold cavity is filled with a low viscosity heat curable, thermosetting resin such as an epoxy resin. Next, the mold cavity is evacuated to a subatmospheric pressure to impose a vacuum on the mold to impregnate the component or filler with the resin, degas the mold cavity contents, and expand any voids in the resin. The vacuum is released to atmospheric pressure to collapse any gas bubbles remaining in the mold contents. Then, a superatmospheric pressure is applied to the mold to burst any gas bubbles and cause the resin to compact and encapsulate the component or filler. The temperature and the superatmospheric pressure are maintained for a time sufficient to partially cure the resin and form a unitary structure which can be ejected from the mold. The ejected structure is then subjected to further heating to completely cure the resin. The method may be performed in cyclic fashion to form continuously in sequence a plurality of encapsulated components or composite articles.Composite articles so formed are useful as structures, such as antenna waveguides, for space applications. Electrical components encapsulated by the process of the present invention have high voltage resistance.
    • 一种用于封装电气部件或形成基于树脂的填料增强复合材料制品的方法,其包括提供刚性模具,所述刚性模具具有连接到所述模腔的所述模具的一个表面中的空腔和开口;以及室,其中所述模具被放置用于施加 热和变化的压力对模具内容物。 将该室预热至树脂的固化温度并保持在该温度。 将部件或填料装载到模具腔中,并将模具放置在预热室中。 然后,用低粘度热固化性热固性树脂如环氧树脂填充模腔。 接下来,将模腔抽真空至低于大气压,以在模具上施加真空以使树脂浸渍组分或填料,使模腔内容物脱气,并使树脂中的任何空隙膨胀。 将真空释放到大气压力以使残留在模具内容物中的任何气泡倒塌。 然后,将超大气压力施加到模具上以破裂任何气泡,并使树脂压实并包封组分或填料。 温度和超大气压力保持足以部分固化树脂并形成可从模具中排出的整体结构的时间。 然后将排出的结构进行进一步加热以使树脂完全固化。 该方法可以以循环方式进行,以依次连续地形成多个封装的组件或复合制品。 如此形成的复合制品作为用于空间应用的诸如天线波导的结构是有用的。 通过本发明的方法封装的电气部件具有高耐电压性。