Continuous production of container preforms
    41.
    发明申请
    Continuous production of container preforms 审中-公开
    连续生产容器预制件

    公开(公告)号:US20050029712A1

    公开(公告)日:2005-02-10

    申请号:US10634707

    申请日:2003-08-05

    Abstract: A method of producing preforms for blow molding containers includes producing polyester polymer by melt phase polymerization and compression molding preforms of the polyester polymer without solidifying the polyester polymer prior to compression molding the preforms. This process has the advantage of eliminating the conventional intermediate steps of solidifying the polymer in the form of pellets, shipping the pellets to the preform manufacturer and then remelting the polymer. Furthermore, because the preforms are produced directly from melt phase polymer, the polymer can have a low intrinsic viscosity of 0.65 or less, which is particularly useful for blow molding containers for low pressure, low temperature applications.

    Abstract translation: 制造吹塑成形容器用预成型体的方法包括:在压缩成型前对聚酯聚合物进行熔融相聚合和压缩成形预成型体而不使聚酯聚合物固化而制造聚酯聚合物。 该方法的优点是消除了以颗粒形式固化聚合物的常规中间步骤,将颗粒运送到预制品制造商,然后重熔熔融聚合物。 此外,由于预成型体直接由熔融相聚合物生产,所以聚合物的特性粘度可以低于0.65或更低,这对于低压,低温应用的吹塑容器是特别有用的。

    Fuel island redundant monitoring system

    公开(公告)号:US10407294B2

    公开(公告)日:2019-09-10

    申请号:US15289320

    申请日:2016-10-10

    Inventor: R. Keith Barker

    Abstract: A fuel island redundant monitoring system having sensors of varying purpose to transmit data signals to dual remote monitoring stations. One monitoring site is a live monitoring station manned by personnel. The other monitoring station is a data receiving station utilizing unmanned machines, e.g., computers. The unmanned data station is capable of transmitting information to the manned monitoring station, to local fuel island managers and/or to local emergency responders, and/or to control equipment at the fuel island. The manned monitoring station is capable of transmitting commands or inquiries to the unmanned data station and/or to control equipment at the fuel island, and/or to local fuel island managers and/or to local emergency responders. Sensors may be dedicated to either the unmanned data station or the manned live monitoring station, or may send data to both stations.

    INJECTION MOLDING APPARATUS AND METHODS FOR MAKING PLASTIC PREFORMS
    47.
    发明申请
    INJECTION MOLDING APPARATUS AND METHODS FOR MAKING PLASTIC PREFORMS 审中-公开
    注塑成型设备及其制备方法

    公开(公告)号:US20090224439A1

    公开(公告)日:2009-09-10

    申请号:US12044082

    申请日:2008-03-07

    CPC classification number: B29C45/7207 B29C2045/735

    Abstract: A method of making plastic preforms may include molding one or more preforms in an injection molding apparatus, moving the preforms into cooling tubes while the preforms are in a deformable state, and while the preforms are being cooled in the cooling tubes to a temperature at which deformation of the preforms is resisted, crystallizing a portion of the preforms.

    Abstract translation: 制造塑料预成型件的方法可以包括在注射成型设备中模制一个或多个预成型件,将预成型件移动到冷却管中,同时预成型件处于可变形状态,并且当预成型件在冷却管中被冷却到其中 防止预成型件的变形,使预成型件的一部分结晶。

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