Apparatus for blow molding glass articles
    1.
    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

    Abstract: 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.

    Abstract translation: 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。

    Methods for forming glass articles
    3.
    发明授权
    Methods for forming glass articles 失效
    玻璃制品成型方法

    公开(公告)号:US4652292A

    公开(公告)日:1987-03-24

    申请号:US798614

    申请日:1985-11-15

    Abstract: Methods for forming glass articles such as bottles and the like utilize pressurized flows of a cold blowing gas that is delivered from an insulated manifold into mold cavitites which are being used to mold glass articles. The cold blowing gas is a mixture of compressed cryogen vapor and ambient air that has been dehumidified, with the injection of the cryogen vapor into the ambient air being performed in stages, and utilizing a technique of cyclically operating and defrosting a plurality of cryogen injectors to assure a proper introduction of cryogen vapor and to prevent debilitating accumulations of ice about the cryogen inlets. The use of cryogen vapor in the blowing gas hastens cooling and solidification of newly formed glass 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 cavitites is applicable to a variety of glass molding techniques including press molding and blow molding.

    Abstract translation: 用于形成诸如瓶子等玻璃制品的方法利用从隔热歧管输送的冷吹气体的加压流进入用于模制玻璃制品的模具气穴中。 冷吹气体是已经被除湿的压缩的冷冻剂蒸气和环境空气的混合物,其中将冷冻剂蒸气注入周围空气中进行分级,并且利用循环操作和除霜多个冷冻剂注射器的技术 确保适当引入冷冻剂蒸气并防止冷冻剂入口周围冰块的衰减。 在吹入气体中使用冷冻剂蒸气加速新形成的玻璃制品的冷却和固化,使得制品必须保持在其模具中的时间显着降低。 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。 使用冷冻冷冻剂蒸汽引入模具气穴法适用于各种玻璃成型技术,包括压模和吹塑。

    Apparatus for spray coating of vessel mouths with silanes
    8.
    发明授权
    Apparatus for spray coating of vessel mouths with silanes 失效
    用硅烷喷涂血管口的装置

    公开(公告)号:US4850300A

    公开(公告)日:1989-07-25

    申请号:US152712

    申请日:1988-02-05

    Abstract: Vessel mouths (1) are provided with a silane coating in order to improve the pouring behavior. For this purpose, there is an apparatus which has, on a rotatable nozzle holder (14), several spray nozzles (16) and blowing nozzles (17) directed tangentially to the edge (1a) of the vessel mouth (1). A stationary nozzle mandrel (12) forms, by means of its lower centering portion (13), a centering means for the vessel mouth (1). An air flow flows from the centering portion (13) out of air nozzles (20) directed rearwards and prevents spray material from penetrating into the vessel (2). The spray residues and solvent vapors which occur are sucked off from a suction bell (21) surrounding the vessel mouth (1).

    Abstract translation: 容器口(1)设有硅烷涂层,以改善浇注行为。 为此,存在一种在可旋转的喷嘴保持器(14)上具有与血管口(1)的边缘(1a)相切的多个喷嘴(16)和吹嘴(17)的装置。 静止的喷嘴心轴(12)通过其下定心部分(13)形成用于容器口(1)的定心装置。 空气流从中心部分(13)从指向后方的空气喷嘴(20)流出,并防止喷射材料渗透到容器(2)中。 发生的喷雾残留物和溶剂蒸汽从围绕容器口(1)的抽吸孔(21)吸出。

    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

    Abstract: 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.

    Abstract translation: 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。

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