Methods for manufacturing foam material including systems with pressure restriction element
    13.
    发明申请
    Methods for manufacturing foam material including systems with pressure restriction element 有权
    制造泡沫材料的方法,包括具有压力限制元件的系统

    公开(公告)号:US20050009936A1

    公开(公告)日:2005-01-13

    申请号:US10462387

    申请日:2003-06-16

    Applicant: Jingyi Xu

    Inventor: Jingyi Xu

    Abstract: The invention provides systems, methods, and articles useful in the production of foams, and, in particular microcellular foams. The systems include a restriction element that reduces the backflow of polymer melt in an extruder while polymeric material is injected into a mold or ejected from a die. The restriction element is positioned upstream of a blowing agent injection port to maintain the solution of polymer and blowing agent in the extruder above a minimum pressure throughout an injection or ejection cycle, and preferably above the critical pressure required for the maintenance of a single-phase solution of polymer and blowing agent. The systems can be used in injection molding, blow molding, or in any other processing techniques that include injection or ejection cycles. In some embodiments, the systems utilize reciprocating screws for injection or ejection. In other embodiments, the systems include an accumulator connected to an outlet of the extruder, in which a plunger moves to inject polymeric material into a mold or eject polymeric material from a die.

    Abstract translation: 本发明提供了可用于生产泡沫,尤其是微孔泡沫的系统,方法和制品。 该系统包括限制元件,其减少聚合物熔体在挤出机中的回流,同时将聚合物材料注入模具或从模具中排出。 限制元件位于发泡剂注入口的上游,以将聚合物和发泡剂在挤出机中的溶液保持在整个喷射或喷射循环中的最低压力之上,并且优选高于保持单相所需的临界压力 聚合物和发泡剂的溶液。 该系统可用于注射成型,吹塑成型或包括注射或喷射循环的任何其它加工技术。 在一些实施例中,系统利用用于注射或排出的往复式螺钉。 在其它实施例中,系统包括连接到挤出机的出口的蓄能器,其中柱塞移动以将聚合物材料注入模具或从模具中排出聚合材料。

    Methods for manufacturing foam material including systems with pressure restriction element
    14.
    发明授权
    Methods for manufacturing foam material including systems with pressure restriction element 有权
    制造泡沫材料的方法,包括具有压力限制元件的系统

    公开(公告)号:US06579910B2

    公开(公告)日:2003-06-17

    申请号:US09942147

    申请日:2001-08-29

    Applicant: Jingyi Xu

    Inventor: Jingyi Xu

    Abstract: The invention provides systems, methods, and articles useful in the production of foams, and, in particular microcellular foams. The systems include a restriction element that reduces the backflow of polymer melt in an extruder while polymeric material is injected into a mold or ejected from a die. The restriction element is positioned upstream of a blowing agent injection port to maintain the solution of polymer and blowing agent in the extruder above a minimum pressure throughout an injection or ejection cycle, and preferably above the critical pressure required for the maintenance of a single-phase solution of polymer and blowing agent. The systems can be used in injection molding, blow molding, or in any other processing techniques that include injection or ejection cycles. In some embodiments, the systems utilize reciprocating screws for injection or ejection. In other embodiments, the systems include an accumulator connected to an outlet of the extruder, in which a plunger moves to inject polymeric material into a mold or eject polymeric material from a die.

    Abstract translation: 本发明提供了可用于生产泡沫,尤其是微孔泡沫的系统,方法和制品。 该系统包括限制元件,其减少聚合物熔体在挤出机中的回流,同时将聚合物材料注入模具或从模具中排出。 限制元件位于发泡剂注入口的上游,以将聚合物和发泡剂在挤出机中的溶液保持在整个喷射或喷射循环中的最低压力之上,并且优选高于保持单相所需的临界压力 聚合物和发泡剂的溶液。 该系统可用于注射成型,吹塑成型或包括注射或喷射循环的任何其它加工技术。 在一些实施例中,系统利用用于注射或排出的往复式螺钉。 在其它实施例中,系统包括连接到挤出机的出口的蓄能器,其中柱塞移动以将聚合物材料注入模具或从模具中排出聚合材料。

    Sensitive webpage content detection
    15.
    发明授权
    Sensitive webpage content detection 有权
    敏感的网页内容检测

    公开(公告)号:US07974994B2

    公开(公告)日:2011-07-05

    申请号:US11748249

    申请日:2007-05-14

    CPC classification number: G06F17/30867

    Abstract: Computer-readable media, systems, and methods for sensitive webpage content detection are described. In embodiments, a multi-class classifier is developed and one or more webpages with webpage content are received. In various embodiments, the one or more webpages are analyzed with the multi-class classifier and, in various embodiments, a sensitivity level is predicted that is associated with the webpage content of the one or more webpages. In various other embodiments, the multi-class classifier includes one or more sensitivity categories.

    Abstract translation: 描述了用于敏感网页内容检测的计算机可读介质,系统和方法。 在实施例中,开发了多类分类器,并且接收到具有网页内容的一个或多个网页。 在各种实施例中,使用多类分类器分析一个或多个网页,并且在各种实施例中,预测与一个或多个网页的网页内容相关联的灵敏度级别。 在各种其他实施例中,多类分类器包括一个或多个灵敏度类别。

    SENSITIVE WEBPAGE CONTENT DETECTION
    16.
    发明申请
    SENSITIVE WEBPAGE CONTENT DETECTION 有权
    敏感肌肉内含物检测

    公开(公告)号:US20080320010A1

    公开(公告)日:2008-12-25

    申请号:US11748249

    申请日:2007-05-14

    CPC classification number: G06F17/30867

    Abstract: Computer-readable media, systems, and methods for sensitive webpage content detection are described. In embodiments, a multi-class classifier is developed and one or more webpages with webpage content are received. In various embodiments, the one or more webpages are analyzed with the multi-class classifier and, in various embodiments, a sensitivity level is predicted that is associated with the webpage content of the one or more webpages. In various other embodiments, the multi-class classifier includes one or more sensitivity categories.

    Abstract translation: 描述了用于敏感网页内容检测的计算机可读介质,系统和方法。 在实施例中,开发了多类分类器,并且接收到具有网页内容的一个或多个网页。 在各种实施例中,使用多类分类器分析一个或多个网页,并且在各种实施例中,预测与一个或多个网页的网页内容相关联的灵敏度级别。 在各种其他实施例中,多类分类器包括一个或多个灵敏度类别。

    Injection molding screw
    17.
    发明授权
    Injection molding screw 有权
    注塑螺丝

    公开(公告)号:US07172333B2

    公开(公告)日:2007-02-06

    申请号:US10460844

    申请日:2003-06-13

    Abstract: An injection molding screw for metal injection molding includes a first end, a second end, a longitudinal body with a first stage and a second stage extending axially along a length of the screw between the ends, a pressure retention device, and optionally, a screw tip. The pressure retention element minimizes loss of pressure in the second stage portion.

    Abstract translation: 一种用于金属注射成型的注射模制螺钉包括第一端,第二端,具有第一级的纵向主体和沿端部之间的螺杆长度轴向延伸的第二级,压力保持装置和任选的螺钉 小费。 压力保持元件使第二级部分的压力损失最小化。

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