Method of printing with a 3D jet printer

    公开(公告)号:US10807307B2

    公开(公告)日:2020-10-20

    申请号:US15757059

    申请日:2016-03-04

    Abstract: The invention relates to the field of additive manufacturing, i.e. the manufacture of three-dimensional physical objects by the successive deposition (layering) of polymer materials, and more particularly relates to 3D jet printing techniques. The present method of printing on a 3D jet printer includes the controlled displacement of a 3D printer printing head, the supply of at least two filaments of a fusible material to the printing head, the heating of the filaments by temperature-controlled heaters, the alternate activation of one of the nozzles by means of a printer control module, and the pressurized supply of a filament to the active nozzle. During switching of the nozzles, the printer control module activates a printing head displacement module, which transfers one of the nozzles into an active position. The movement of a movable platform alters the position of the nozzles relative to a valve for the nozzles, closing off the openings of the inactive nozzles and freeing the opening of the active nozzle. Once the movable platform has been completely secured in an active nozzle activation position, the printer continues printing using the active nozzle. The technical result is an increase in the quality of the 3D models produced.

    Multi-polymer grip member
    5.
    发明授权

    公开(公告)号:US10040091B2

    公开(公告)日:2018-08-07

    申请号:US14137735

    申请日:2013-12-20

    Applicant: Ben Huang

    Inventor: Ben Huang

    Abstract: A grip member and a method of making such a grip member including at least a polymerized region with two or more polymers. The first and second polymers cooperate to each form a portion of the top surface of the region. The region may be combined with a substrate to form a sheet. The sheet may be formed into a grip interface having any of a number of shapes including a panel shape. In the case of a panel shaped grip interface, the panel can then be attached to an underlisting sleeve to form the grip. Some versions of such a grip reduce impact shock and provide a feeling of tackiness in the manner of a spirally wrapped polyurethane-felt grip while allowing the use of multiple colors being polymerized together. The grip may be easily installed onto a golf club shaft and may further accommodate the use of polymers including various different characteristics including level of tackiness or durometer.

    ELECTRIC FIELD ”Z“ DIRECTION ALIGNMENT OF NANOPARTICLES IN POLYMER SOLUTIONS

    公开(公告)号:US20170355155A1

    公开(公告)日:2017-12-14

    申请号:US15527513

    申请日:2015-11-25

    Abstract: A method of preparing a polymer film having an oriented dispersed material includes casting a multi-layer polymer solution having a first polymer solution layer and a second polymer solution layer where the second polymer solution layer is at least partially immiscible with the first polymer solution layer. The method further includes passing the multi-layer polymer solution through an electric field application zone, to thereby induce orientation of the dispersed material. A multi-layer polymer film can then be formed by drying the solvent from the multi-layer polymer solution. An apparatus for preparing polymer films includes a top electrode made from a flexible metal mesh coated with a non-stick, non-conductive coating.

    Apparatus for making air-laid structures
    10.
    发明授权
    Apparatus for making air-laid structures 有权
    用于制作气流成网结构的设备

    公开(公告)号:US07553146B2

    公开(公告)日:2009-06-30

    申请号:US11599789

    申请日:2006-11-15

    CPC classification number: A61F13/15626

    Abstract: An apparatus for forming air-laid fibrous articles. The apparatus can have a core pocket. The core pocket can have a shield. The core pocket can further have a central opening defined by a void in the shield. The core pocket can further have a central forming chamber in air-flow communication with the central opening and having a central forming chamber periphery. The core pocket can further have a central foraminous forming surface in air-flow communication with the central forming chamber. The core pocket can further have a pair of edge openings extending along the shield. The core pocket can further have an edge forming chamber disposed about the central forming chamber periphery and in air-flow communication with the edge openings. The core pocket can further have an edge foraminous forming surface in air-flow communication with the edge forming chamber.

    Abstract translation: 一种用于形成气流成网纤维制品的装置。 该装置可以具有芯袋。 核心口袋可以有一个盾牌。 芯袋可以进一步具有由屏蔽件中的空隙限定的中心开口。 芯袋可以进一步具有与中心开口空气流连通并具有中心形成室周边的中心形成室。 芯袋可以进一步具有与中心形成室气流连通的中心多孔成形表面。 芯袋可以进一步具有沿屏蔽延伸的一对边缘开口。 芯袋可以进一步具有围绕中心成形室周边设置并与边缘开口气流连通的边缘形成室。 芯袋可以进一步具有与边缘形成室的气流连通的边缘多孔成形表面。

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