Apparatus for blow molding glass articles
    6.
    发明授权
    Apparatus for blow molding glass articles 失效
    吹塑玻璃制品的设备

    公开(公告)号:US4708730A

    公开(公告)日:1987-11-24

    申请号:US945285

    申请日:1986-12-22

    IPC分类号: C03B9/38 C03B9/36

    摘要: An apparatus for blow molding glass articles uses a mixture of cryogenic fluid and ambient air as a blowing fluid. The apparatus includes gas inlet means positioned to direct a flow of blowing fluid into the center of a blow mold, insulated manifold means to mix ambient air and a cryogenic fluid as the blowing fluid, means to feed the mixture into the gas inlet means, means to pressurize the ambient air, conduit means for directing ambient air into the insulated manifold, and injector means for introducing cryogenic vapor into the conduit means.

    摘要翻译: 用于吹塑玻璃制品的装置使用低温流体和环境空气的混合物作为发泡流体。 该设备包括气体入口装置,其被定位成将吹送流体流引导到吹塑模具的中心,绝热歧管装置将环境空气与作为吹送流体的低温流体混合,将混合物进料到气体入口装置中的装置 对环境空气加压,用于将环境空气引导到隔热歧管中的导管装置以及用于将低温蒸汽引入导管装置的注射器装置。

    Multi-component, waterborne coating compositions, related coatings and methods
    7.
    发明授权
    Multi-component, waterborne coating compositions, related coatings and methods 失效
    多组分,水性涂料组合物,相关涂料和方法

    公开(公告)号:US07473442B2

    公开(公告)日:2009-01-06

    申请号:US11226635

    申请日:2005-09-14

    摘要: Disclosed are multi-component waterborne coating compositions that include a first component and a second component which are mixed together prior to application of the composition to a substrate. The first component includes an aqueous dispersion of (i) a polycarbonate-polyurethane polymer, and (ii) an acrylic polyol having a number average molecular weight of no more than 5,000. The second component includes a material having functional groups reactive with the functional groups of the acrylic polyol and/or the polycarbonate-polyurethane polymer. Also disclosed are coatings formed from such compositions and substrates at least partially coated with such compositions.

    摘要翻译: 公开了包含第一组分和第二组分的多组分水性涂料组合物,其在将组合物施用于基材之前混合在一起。 第一组分包括(i)聚​​碳酸酯 - 聚氨酯聚合物的水分散体和(ii)数均分子量不超过5,000的丙烯酸多元醇。 第二组分包括具有与丙烯酸多元醇和/或聚碳酸酯 - 聚氨酯聚合物的官能团反应的官能团的材料。 还公开了由这样的组合物形成的涂层和至少部分涂覆有这些组合物的基材。

    Methods and apparatus for blow molding glass articles
    10.
    发明授权
    Methods and apparatus for blow molding glass articles 失效
    吹塑玻璃制品的方法和装置

    公开(公告)号:US4553999A

    公开(公告)日:1985-11-19

    申请号:US600410

    申请日:1984-04-16

    IPC分类号: C03B9/38 C03B9/36 C03B9/40

    摘要: Methods and apparatus for forming glass articles such as bottles and the like utilize flows of pressurized cold cryogen vapor that are introduced into mold cavities which are being used to mold glass articles. The cold cryogen vapor hastens cooling and solidification of the articles so that the time during which the articles must be retained in their molds is significantly reduced. Reductions in mold retention times enable the apparatus to be operated at increased speeds, whereby its productivity is significantly increased. Productivity increases of 15 percent and often more can be achieved at relatively low expense. The use of cold cryogen vapor introduction into mold cavities is applicable to a variety of glass molding techniques including molding and blow molding. Cold cryogen vapor introduction can be used in staged molding procedures, for example in operations where a hollow blank or parison of glass is first press-formed in a roughing mold, and is then blow-molded in a finishing mold to assume its final form; in such a staged procedure, cold cryogen vapor introduction may be used in either or both of the roughing and finishing stages to expedite solidification and to permit increased productivity. In preferred practice the cold cryogen vapor is nitrogen gas that is released from a container of liquid nitrogen. Cold cryogen vapor may be mixed with flows of cooling and/or blowing gases for delivery with these gases into mold cavities. In preferred practice, cold cryogen vapor is delivered into the mold cavities without being mixed with other flows of cooling and/or blowing gases.

    摘要翻译: 用于形成诸如瓶子等玻璃制品的方法和装置利用被引入到用于模制玻璃制品的模腔中的加压冷冻冷冻蒸汽的流动。 冷的冷冻剂蒸气加速制品的冷却和凝固,使得制品必须保持在其模具中的时间显着减少。 减少模具停留时间使设备能够以增加的速度运行,从而显着增加其生产率。 生产力提高了15%,而且经常可以以较低的成本实现。 将冷冻剂蒸气引入模腔中的应用适用于各种玻璃成型技术,包括成型和吹塑。 冷分子冷凝介质可用于分级成型过程,例如在粗加工模具中首先压制中空坯料或玻璃型坯的操作中,然后在精加工模具中吹塑以呈现其最终形式; 在这种分阶段的方法中,可以在粗加工和精加工阶段中的一个或两个中使用冷的冷冻剂蒸气引入,以加速凝固并且允许提高的生产率。 在优选的实践中,冷的冷冻剂蒸气是从液氮容器中释放的氮气。 冷的冷冻剂蒸气可以与冷却和/或吹送气体的流混合,以将这些气体输送到模腔中。 在优选的实践中,冷的冷冻剂蒸汽被输送到模腔中,而不与其它冷却和/或吹送气流混合。