Molded Display Forms
    1.
    发明申请
    Molded Display Forms 审中-公开
    模制显示表格

    公开(公告)号:US20030006526A1

    公开(公告)日:2003-01-09

    申请号:US09846766

    申请日:2001-04-30

    Abstract: Abstract of DisclosureA molded display form (i.e. a mannequin) or other article is provided, made of an elastomeric material having a pigment and/or dye mixed therein, said form having a selected uniform color throughout the thickness of said material. Any desirable color may be selected, e.g., skin color (to approximate that of any race) grey, tan, red, blue, yellow, metallic colors such as gold and silver, and mixtures thereof. White and black molded articles are also provided herein. The processes of this invention are especially suitable for producing articles having a uniform color throughout without streaking. The forms of this invention are non-brittle, resist burning, and stand up well to high temperatures. If they are scraped or chipped, the uniform color of the material throughout will make the injury less noticeable. The material is also soft enough that seam lines may eliminated by buffing with synthetic pads, and because of the uniform color of the material, there is no need to paint over the buffed surface.

    Abstract translation: 提供了一种模制展示形式(即人体模型)或其它制品,其由具有混合在其中的颜料和/或染料的弹性体材料制成,所述形式具有选定的 所有材料的整个厚度均匀的颜色。 可以选择任何期望的颜色,例如皮肤颜色(接近任何种族的颜色)灰色,棕褐色,红色,蓝色,黄色,金属颜色如金和银,及其混合物。 本文还提供了白色和黑色模制品。 本发明的方法特别适用于生产具有均匀颜色的制品,而无需划线。 本发明的形式是非脆性的,抗燃烧的,并且能很好地站立在高温下。 如果他们被刮或碎,整个材料的均匀颜色将使伤害不明显。 该材料也足够柔软,可以通过用合成衬垫抛光消除接缝线,并且由于材料的均匀颜色,不需要在抛光表面上涂漆。

    Reinforcement composition for rotational molding
    2.
    发明申请
    Reinforcement composition for rotational molding 有权
    用于旋转成型的增强组合物

    公开(公告)号:US20030102600A1

    公开(公告)日:2003-06-05

    申请号:US10002590

    申请日:2001-12-05

    Abstract: A mixture of a carrier and binder component and polymer powders is provided as a molding composition for sealing rotational molds or for reinforcing selected areas of rotationally molded parts. The carrier and binder component can be very low density polyethylene, petroleum jelly, hydrocarbon wax, hydrocarbon tackifier, or mixtures thereof, and the polymer powders are thermoplastics having a low melt index. The molding composition is applied to selected areas of the rotational mold, such as to the mating flanges of the mold halves to seal the parting line of the mold, or to areas within the mold where it is desired to have reinforced regions of greater wall thickness, such as ribs or bosses.

    Abstract translation: 提供载体和粘合剂组分和聚合物粉末的混合物作为用于密封旋转模具或用于加强旋转模制部件的选定区域的模制组合物。 载体和粘合剂组分可以是非常低密度的聚乙烯,凡士林,烃蜡,烃增粘剂或其混合物,并且聚合物粉末是具有低熔体指数的热塑性塑料。 将模塑组合物施加到旋转模具的选定区域,例如到半模的配合凸缘,以密封模具的分型线,或者模具内部需要具有较大壁厚的增强区域的区域 ,如肋骨或老板。

    Decorative lamp post cover
    4.
    发明申请
    Decorative lamp post cover 有权
    装饰灯柱盖

    公开(公告)号:US20030219560A1

    公开(公告)日:2003-11-27

    申请号:US10228934

    申请日:2002-08-27

    Inventor: Stephen D. Drake

    Abstract: A decorative cover for a post having a hollow body. The hollow body includes a continuous wall having a substantially uniform thickness, and a cavity having at least one undercut that would prevent a core from being pulled from the cavity. The decorative post can be manufactured by providing a mold, introducing a liquid thermosetting resin within the mold, rotating the mold about first and second axes, curing the liquid thermosetting resin as the mold is rotated to form a body with a substantially uniform wall thickness, and removing the cured liquid thermosetting resin from the mold.

    Abstract translation: 一种具有中空体的柱的装饰盖。 中空体包括具有基本均匀厚度的连续壁,以及具有至少一个底切的空腔,该底切将防止芯被从空腔中拉出。 可以通过提供模具,在模具内引入液体热固性树脂,将模具围绕第一和第二轴线旋转,使模具旋转以固化液态热固性树脂,形成壁厚基本均匀的主体,从而制造装饰柱; 并从模具中去除固化的液体热固性树脂。

    Bi-axial rotational molding oven
    5.
    发明申请
    Bi-axial rotational molding oven 失效
    双轴旋转成型烘箱

    公开(公告)号:US20020187213A1

    公开(公告)日:2002-12-12

    申请号:US09845973

    申请日:2001-04-30

    CPC classification number: B29C41/06 B29C37/006 B29C41/46 B29C41/52

    Abstract: A rotational molding oven for forming an object from a mold containing resin therein. The oven includes a cavity receiving the mold therein and a combustion chamber for providing heat inside of the cavity. A spool is rotatively positioned within the cavity, the sides of which spool substantially form the sides of the cavity, and a drive tube engages the mold and extends between first and second flanged disks of the spool. A first motor is positioned outside the cavity and rotates the spool and a second motor is positioned outside the cavity and rotates the mold within the spool. Heat in the cavity melts the resin within the mold and rotating the spool and mold by the first and second motors causes the melted resin to be evenly distributed throughout the mold. The drive tube may be selectively positioned at a peripheral edge or at a center of the spool. An exhaust duct extends from the cavity for releasing combusted gases from within the cavity and a damper controls the pressure within the cavity. Top mounted cooling fans inject cool air to and extract cool air from the inside of the cavity through a control damper. A spray nozzle is positioned under the injection fan and at the control damper for spraying a cooling mist into the cavity while cool air is circulating. The drive tube includes a drive shaft and gear box connected thereto, the gear box engages the mold and the drive shaft is connected to and rotated by the second motor. Rotational motion is provided to the mold by the second motor and a fan is provided cool air to the gear box.

    Abstract translation: 一种用于从其中含有树脂的模具形成物体的旋转成型炉。 烤箱包括在其中容纳模具的空腔和用于在空腔内部提供热量的燃烧室。 阀芯被旋转地定位在腔体内,其侧面的阀芯基本上形成腔的侧面,并且驱动管接合模具并且在阀芯的第一和第二凸缘盘之间延伸。 第一马达定位在腔体外部并使线轴旋转,并且第二马达位于腔体外部并使模具在线轴内旋转。 空腔中的热量使模具内的树脂熔化并且通过第一和第二电动机使卷轴和模具旋转,使熔融的树脂均匀分布在整个模具中。 驱动管可以选择性地定位在卷轴的周边边缘或中心处。 排气管从空腔延伸,用于从空腔内释放燃烧的气体,并且阻尼器控制空腔内的压力。 顶部安装的冷却风扇通过控制阻尼器将冷空气注入并从腔体内部抽出冷空气。 一个喷嘴位于注射风扇下方,在控制阻尼器处,用于在冷空气循环的同时将冷却雾喷入空腔。 驱动管包括与其连接的驱动轴和齿轮箱,齿轮箱接合模具,并且驱动轴连接到第二电动机并由其旋转。 通过第二马达向模具提供旋转运动,并且风扇向齿轮箱提供冷空气。

    Machine for casting radiation cured material and process for making same
    8.
    发明申请
    Machine for casting radiation cured material and process for making same 审中-公开
    用于铸造辐射固化材料的机器及其制造方法

    公开(公告)号:US20020145232A1

    公开(公告)日:2002-10-10

    申请号:US09827082

    申请日:2001-04-05

    Abstract: A machine for casting radiation cured material with a mold set made of a clear, radiation cured material or other clear material, one or more radiation emitting devices preferably in the ultraviolet and visible range, a rotating mechanism to move the mold set from a horizontal or vertical load/unload position to vertical fill and cure position at the radiation devices, and one or more injection mechanisms attached to the mold set to fill the mold set and then seal at the part wall preventing cure of material in the line and resulting in a minimal gate mark. Alternatively the molds can be filled and then rotated before and during cure to create a hollow part.

    Abstract translation: 一种用于铸造辐射固化材料的机器,其具有由透明的辐射固化材料或其它透明材料制成的模具组,一个或多个辐射发射装置优选地在紫外线和可见光范围内;旋转机构,用于将模具组从水平或 垂直加载/卸载位置到辐射装置处的垂直填充和固化位置,以及一个或多个注射机构,其连接到模具组以填充模具组,然后在部分壁处密封,防止在管线中材料的固化,并导致 最小门标。 或者,可以将模具填充,然后在固化之前和期间旋转以形成中空部件。

    PROCESS FOR THE ROTATIONAL MOLDING OF POLYURETHANE ARTICLES AND THE ARTICLES PRODUCED THEREFROM
    9.
    发明申请
    PROCESS FOR THE ROTATIONAL MOLDING OF POLYURETHANE ARTICLES AND THE ARTICLES PRODUCED THEREFROM 有权
    聚氨酯制品旋转成型工艺及其制备方法

    公开(公告)号:US20010041233A1

    公开(公告)日:2001-11-15

    申请号:US09274758

    申请日:1999-03-23

    Inventor: TIMOTHY RUSCHE

    Abstract: The present invention pertains to a process for the rotational molding of polyurethane composite articles. The process is carried out by placing a polyurethane composite precursor composed of a hardener, a resin and a filler, wherein the hardener comprises one or more organic di- or polyisocyanates, and the resin comprises of one or more compounds containing at least two isocyanate-reactive groups, the filler is about 15% to about 50% by weight, or alternatively, about 15% to about 35% by weight, or, in a preferred embodiment, about 25% by weight, the % weight being based upon total weight of the mixture, and either the hardener or the filler optionally contains additives and/or catalysts in a rotational mold, and rotating said mold until at least the first cure time of the molded article is completed. The invention a also pertains to the articles produced by use of this method.

    Abstract translation: 本发明涉及聚氨酯复合制品的旋转成型方法。 该方法通过放置由硬化剂,树脂和填料组成的聚氨酯复合材料前体进行,其中固化剂包含一种或多种有机二异氰酸酯或多异氰酸酯,并且该树脂包含一种或多种含至少两种异氰酸酯 - 反应性基团,填料为约15重量%至约50重量%,或者约15重量%至约35重量%,或者在优选实施方案中为约25重量%,%重量为总重量 的混合物,并且固化剂或填料任选地在旋转模具中含有添加剂和/或催化剂,并且旋转所述模具直到模制品的至少第一固化时间完成。 本发明也涉及通过使用该方法生产的制品。

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