APPARATUS AND METHOD FOR PRODUCING NANOFIBERS FROM AN ARRAY OF TWO PHASE FLOW NOZZLES

    公开(公告)号:US20170120290A1

    公开(公告)日:2017-05-04

    申请号:US14929406

    申请日:2015-11-01

    CPC classification number: B05D3/042 B05D1/12 B05D3/0413 B05D2201/02 D01D4/025

    Abstract: Apparatus for forming and fibrillating a molten polymeric film into nanofibers consisting of a plurality of two-phase flow spinning nozzles arranged in a substantially liner array each nozzle into nanofibers including one or more first input orifices for a process gas; one or more second input orifices for a polymer melt; a flow channel including two or more channel walls and a monotonically decreasing flow area wherein the process gas and polymer melt are combined into a stratified two phase flow with the polymer melt formed into a film on one or more of the channel walls; and one or more channel exit openings, each exit opening including an edge at which the process gas reaches sonic velocity or less and where the edge is configured to fibrillate the polymeric film into a stream of nanofibers.

    Radiant convection oven
    6.
    发明授权
    Radiant convection oven 有权
    辐射对流烤箱

    公开(公告)号:US09513057B2

    公开(公告)日:2016-12-06

    申请号:US12237572

    申请日:2008-09-25

    Abstract: A radiant convection oven for baking a coating on an article which includes an oven enclosure receiving coating articles, a fan receiving fresh air and directing the fresh air to a burner or burners, a plurality of heat radiators each having an internal chamber receiving heated fresh air from the burner. The radiators are located within the oven opposite a coating article, radiating heat energy to the coated article, and a plurality of nozzles connected to the internal chamber of the radiators directing fresh heated onto the article, transferring convection heat energy to the coated article. In the disclosed embodiment, the radiators include radiating side and bottom walls having a relatively shallow depth, increasing the flow rate through the radiators, reducing the size and cost of the radiators and the fan.

    Abstract translation: 一种用于烘烤物品上的涂层的辐射对流烘箱,其包括接收涂覆物品的烘箱外壳,接收新鲜空气并将新鲜空气引导到燃烧器或燃烧器的风扇;多个散热器,每个散热器具有接受加热的新鲜空气的内部室 从燃烧器。 散热器位于烘箱对面的涂料制品上,将热能辐射到涂覆的物品上,并且多个喷嘴连接到散热器的内部室,将新鲜加热的物品引导到物品上,将对流的热能转移到涂覆的物品上。 在所公开的实施例中,散热器包括具有较浅深度的散热侧壁和底壁,增加了通过散热器的流速,从而减小了散热器和风扇的尺寸和成本。

    METHOD AND APPLICATION DEVICE FOR THE APPLICATION OF AN AQUEOUS TREATMENT SOLUTION TO THE SURFACE OF A MOVING STRIP
    9.
    发明申请
    METHOD AND APPLICATION DEVICE FOR THE APPLICATION OF AN AQUEOUS TREATMENT SOLUTION TO THE SURFACE OF A MOVING STRIP 审中-公开
    将水溶处理溶液应用于移动条带表面的方法和应用装置

    公开(公告)号:US20160288152A1

    公开(公告)日:2016-10-06

    申请号:US15015255

    申请日:2016-02-04

    Abstract: A method for the application of an aqueous treatment solution to the surface of a strip which is moving at a preset trip speed, includes the following steps: spraying the aqueous treatment solution onto at least one rotating roll of a roll coater with a rotary sprayer having spray rotors disposed side by side in the longitudinal direction of the roll, to which the aqueous treatment solution is supplied and which are made to rotate by a spray rotor drive so that the treatment solution, driven by the centrifugal force, is sprayed in the form of a spray jet onto the surface of the roll; and applying the aqueous treatment solution to at least one surface of the strip by moving the strip past a rotating application roll of the roll coater, with the application roll transferring the aqueous treatment solution in the form of a wet film onto the surface of the strip. Additionally, related to the method, there are an application device having a roll coater and a rotary sprayer as well as to a system for carrying out the method.

    Abstract translation: 一种将水处理溶液施加到以预设跳闸速度移动的带材的表面的方法包括以下步骤:将水处理溶液喷涂到具有旋转喷雾器的旋转喷雾器的至少一个旋转辊上,旋转喷雾器具有 在辊的纵向方向上并排设置的喷雾转子,供给水处理溶液并通过喷雾转子驱动使其旋转,从而以离心力驱动的处理溶液以 的喷射喷射到辊的表面上; 以及通过使所述带移动通过所述辊涂机的旋转施加辊将所述水处理溶液施加到所述带的至少一个表面上,所述施加辊将所述湿膜形式的所述水处理溶液转移到所述带的表面上 。 此外,与该方法有关的是,具有辊式涂布机和旋转喷雾器的应用装置以及用于实施该方法的系统。

    COATED STENT
    10.
    发明申请
    COATED STENT 审中-公开

    公开(公告)号:US20160235895A1

    公开(公告)日:2016-08-18

    申请号:US15007677

    申请日:2016-02-26

    Inventor: Kieran Costello

    Abstract: An implantable medical device is provided having a plurality of interstices including concave or convex shaped coatings. The concave or convex shaped coatings are configured to straighten and then stretch as the implantable medical device is compressed or elongated, thereby delaying the onset of wrinkling in the coating material. The implantable medical device may include a tubular body having a central body portion and a flange of greater diameter than the central body portion.

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