Sphere production process at zero gravity
    3.
    发明授权
    Sphere production process at zero gravity 失效
    零重力的球体生产过程

    公开(公告)号:US5284606A

    公开(公告)日:1994-02-08

    申请号:US768175

    申请日:1991-09-30

    申请人: Gregory R. Brotz

    发明人: Gregory R. Brotz

    摘要: Methods to create hollow spheres and spheres produced according to such methods, such methods including suspending in a chamber at zero gravity a gas-generating pellet in a resin material which gas-generating pellet is caused to produce gas expanding the resin into a spherical mass; methods of coating sphere-forming material on a spherical liquid mass, hardening the coating and removing the liquid mass leaving the thus formed hollow sphere and methods of blowing bubbles of resin to form spheres.

    摘要翻译: 制造根据这种方法生产的中空球体和球体的方法,包括在零重力的室中悬浮在树脂材料中的气体发生颗粒,使产生气体的颗粒产生将树脂膨胀成球形块的方法; 在球形液体物质上涂布球形材料的方法,硬化涂层并除去离开如此形成的中空球体的液体物质以及吹塑料的气泡形成球体的方法。

    Load-bearing member of reinforced thermoplastic
    6.
    发明授权
    Load-bearing member of reinforced thermoplastic 失效
    增强热塑性材料的承重构件

    公开(公告)号:US06756090B1

    公开(公告)日:2004-06-29

    申请号:US09423679

    申请日:2000-02-04

    申请人: Gunnar Westerlund

    发明人: Gunnar Westerlund

    IPC分类号: B29C5114

    摘要: Apparatus is disclosed for molding a load-bearing element of reinforced thermoplastic material provided from a material charge including a thermoplastic matrix material of a non-permeable plastic membrane and a reinforcement material, the apparatus including a molding tool having first and second molding surfaces which are juxtaposed in a closed molding position producing at least one internal cavity having dimensions corresponding to the load-bearing element, a heater for heating the matrix material to a temperature above its softening temperature, a pressurizer for providing a pressure or vacuum force to urge the matrix material against at least one of the molding surfaces with the reinforcement material therebetween in order to urge the reinforcement material against one of the first and second molding surfaces to mold and consolidate the material charge. Methods for molding these load-bearing elements and novel load-bearing elements themselves are also disclosed.

    摘要翻译: 公开了用于模制由包括不可渗透塑料膜和增强材料的热塑性基体材料的材料装料提供的增强热塑性材料的承载元件的装置,该装置包括具有第一和第二模制表面的模制工具, 并列在封闭的模制位置,产生至少一个具有与承载元件对应的尺寸的内腔,用于将基质材料加热至高于其软化温度的温度的加热器,用于提供压力或真空力以推动基质 材料抵靠至少一个模制表面,其间具有加强材料,以便将增强材料推向第一和第二模制表面中的一个以模制和固结材料装料。 还公开了用于模制这些承载元件和新颖的承载元件本身的方法。

    Method of large sphere production at zero gravity
    10.
    发明授权
    Method of large sphere production at zero gravity 失效
    零重力大球生产方法

    公开(公告)号:US5507982A

    公开(公告)日:1996-04-16

    申请号:US262509

    申请日:1994-06-20

    申请人: Gregory R. Brotz

    发明人: Gregory R. Brotz

    摘要: A method of creating large hollow spheres and other shapes and structures produced according to such method, such method including suspending in a zero gravity environment a molten material mixed with a blowing agent which is caused to foam, expanding into a mass wherein the exterior sphere wall is solidified and the interior is hollowed out.

    摘要翻译: 一种制造大型中空球体的方法以及根据这种方法生产的其它形状和结构的方法,该方法包括在零重力环境中悬浮与发泡剂混合的熔融材料,所述发泡剂被发泡,膨胀成质量,其中外部球壁 被固化,内部被掏空。