APPARATUS AND METHOD FOR PRODUCING A BIOCOMPATIBLE THREE-DIMENSIONAL OBJECT
    2.
    发明申请
    APPARATUS AND METHOD FOR PRODUCING A BIOCOMPATIBLE THREE-DIMENSIONAL OBJECT 审中-公开
    用于生产可生物降解的三维物体的装置和方法

    公开(公告)号:US20150367542A1

    公开(公告)日:2015-12-24

    申请号:US14838205

    申请日:2015-08-27

    Abstract: An apparatus for making a biocompatible three-dimensional object including at least one delivery unit arranged to deliver at least one biocompatible fluid substance towards a support body having a matrix surface to obtain a coating layer of a predetermined thickness configured for coating the matrix surface. Furthermore, a handling unit is provided arranged to provide a relative movement according to at least 3 degrees of freedom between the support body and each delivery unit. The support body is arranged to be coated by the delivered biocompatible fluid substance, in order to obtain a three-dimensional object having an object surface copying the matrix surface of the support body.

    Abstract translation: 一种用于制造生物相容性三维物体的装置,包括至少一个输送单元,该输送单元布置成将至少一种生物相容性流体物质输送到具有基质表面的支撑体上,以获得用于涂覆基质表面的预定厚度的涂层。 此外,设置处理单元,其布置成在支撑体和每个输送单元之间根据至少3个自由度提供相对运动。 所述支撑体被布置成被所输送的生物相容性流体物质涂覆,以便获得具有复制所述支撑体的基体表面的物体表面的三维物体。

    Method and device for spraying mixtures obtained from the reaction of polymer materials
    3.
    发明授权
    Method and device for spraying mixtures obtained from the reaction of polymer materials 有权
    用于喷射由聚合物材料反应获得的混合物的方法和装置

    公开(公告)号:US08905329B2

    公开(公告)日:2014-12-09

    申请号:US13123998

    申请日:2009-10-12

    Applicant: Ettore Bordin

    Inventor: Ettore Bordin

    Abstract: A method and a device for producing a thin article or a thin coating on a previously manufactured solid body. At least two reactive polymer materials are mixed together thoroughly and die resultant mixture is discharged via a nozzle in the form of a thin tube. This thin tube is pulverized or atomized by means of the introduction of a controlled flow of pressurized air with the result that die pulverized mixture may be sprayed onto an open mold or onto a surface or onto a previously manufactured solid body which is to be coated.

    Abstract translation: 用于在先前制造的固体上生产薄制品或薄涂层的方法和装置。 将至少两种反应性聚合物材料充分混合在一起,并且通过细管形式的喷嘴将所得混合物排出。 这种细管通过引入受控流动的加压空气而被粉碎或雾化,结果是可以将模制粉碎的混合物喷雾到开放的模具上或表面上或喷涂到先前制造的待涂覆的固体上。

    PRESSURE SWIRL ATOMIZING NOZZLE FOR SPRAYING A CURABLE COMPOSITION AND ASSOCIATED METHOD AND USE
    4.
    发明申请
    PRESSURE SWIRL ATOMIZING NOZZLE FOR SPRAYING A CURABLE COMPOSITION AND ASSOCIATED METHOD AND USE 有权
    压力喷雾喷雾喷雾可固化组合物及相关方法和用途

    公开(公告)号:US20100178428A1

    公开(公告)日:2010-07-15

    申请号:US12602944

    申请日:2007-06-04

    CPC classification number: B05B1/3442 B05B7/32 B29C41/365 B29K2075/00

    Abstract: The pressure swirl atomizing nozzle for spraying a curable composition comprises an orifice piece (16), which defines a funnel-shaped cavity and an exit orifice (17), and an injector piece (18) which closing off the funnel-shaped cavity so that the funnel-shaped cavity forms a swirl chamber (19) between a front side of the injector piece (18) and the exit orifice (17). The injector piece (18) comprises at least two swirl ports (20) which end in the swirl chamber (19) for injecting the curable composition therein and for thereby imparting swirl to the curable composition. Compared to the sum of the smallest cross-sectional areas of the swirl ports (20), the side wall (24) of the swirl chamber (19) has a relatively small surface area which is however still large enough to distribute the curable composition so as to achieve a uniform spray pattern. By the reduced size of the swirl chamber (19), the curable composition can be atomized more efficiently. In this way, changes of the relatively low flow rate of the curable composition through the nozzle have less effect on the droplet size and on the stability of the spray pattern.

    Abstract translation: 用于喷射可固化组合物的压力涡旋雾化喷嘴包括限定漏斗形空腔的孔片(16)和出口孔(17)以及封闭漏斗形腔的喷射器件(18),使得 漏斗形腔形成在喷射器件(18)的前侧和出口孔(17)之间的涡流室(19)。 喷射器部件(18)包括至少两个在涡流室(19)中终止用于将可固化组合物注入其中的旋流口(20),从而给可固化组合物提供涡流。 与涡流口(20)的最小横截面面积的总和相比,涡流室(19)的侧壁(24)具有相对较小的表面积,然而仍然足够大以使可固化组合物分布 以达到均匀的喷雾模式。 通过减小旋转室(19)的尺寸,可以更有效地将可固化组合物雾化。 以这种方式,通过喷嘴的可固化组合物的相对低的流速的变化对液滴尺寸和喷雾图案的稳定性的影响较小。

    Apparatus for freeform fabrication of a three-dimensional object
    5.
    发明授权
    Apparatus for freeform fabrication of a three-dimensional object 失效
    用于自由形成三维物体的装置

    公开(公告)号:US6030199A

    公开(公告)日:2000-02-29

    申请号:US20764

    申请日:1998-02-09

    Inventor: Ampere A. Tseng

    Abstract: An improved apparatus and method for forming a three-dimensional object by planar deposition of forming materials includes containers for holding molten forming materials, mechanical piston or screw members in the containers for pressurizing the molten forming materials in each of the containers, and an adjustable planar nozzle mechanism coupled to the containers through which the pressurized molten forming materials flow to form variable width planar jets that are deposited in layers onto a substrate movable along three axes to form the three-dimensional object. The adjustable planar nozzle mechanism includes cooperating position controllable plates for forming a variable width planar nozzle opening. The edges of the planar nozzle opening are advantageously non-parallel at the ends of the nozzle opening to ensure uniform thickness of the deposited planar jets.

    Abstract translation: 用于通过成形材料的平面沉积形成三维物体的改进的装置和方法包括用于将熔融成型材料,机械活塞或螺杆构件保持在用于对每个容器中的熔融成形材料加压的容器中的容器和可调平面 喷嘴机构联接到容器,加压的熔融成形材料通过该容器流动以形成可移动宽度的平面射流,其可以层压沉积到可沿三个轴线移动的基板上以形成三维物体。 可调节的平面喷嘴机构包括用于形成可变宽度的平面喷嘴开口的配合位置可控制板。 平面喷嘴开口的边缘有利地在喷嘴开口的端部处不平行,以确保沉积的平面射流的均匀厚度。

    Air assisted resin spray nozzle
    6.
    发明授权
    Air assisted resin spray nozzle 失效
    空气辅助树脂喷嘴

    公开(公告)号:US6021962A

    公开(公告)日:2000-02-08

    申请号:US114575

    申请日:1998-07-13

    Inventor: Thomas A. Hedger

    CPC classification number: B29C41/365 B05B7/1495

    Abstract: Spray equipment is used to apply fiberglass reinforced plastics onto mold surfaces. Such spray equipment includes a nozzle designed to allow flow of resin to a point of application as well as an outlet dispenser of small cut pieces of glass which aims the glass into the resin flow so that the resin and glass mix beyond the nozzle exit. A second nozzle is positioned below the resin nozzle and is angled slightly upwardly at the resin stream in the form of an air knife. The air knife causes the resin stream to uniformly spread permitting the chopped glass to fall within the resin stream and uniformly mixed therewithin for application to a mold surface.

    Abstract translation: 喷涂设备用于将玻璃纤维增​​强塑料应用于模具表面。 这种喷雾设备包括设计成允许树脂流向应用点的喷嘴以及将玻璃引入树脂流中的小切割玻璃片的出口分配器,使得树脂和玻璃混合超过喷嘴出口。 第二喷嘴位于树脂喷嘴下方,并以气刀的形式在树脂流处略微向上倾斜。 气刀使树脂流均匀地扩展,使得切碎的玻璃落入树脂流中并均匀地混合在其中以用于模具表面。

    Spray forming process for producing molds, dies and related tooling
    7.
    发明授权
    Spray forming process for producing molds, dies and related tooling 失效
    用于生产模具,模具和相关工具的喷涂成型工艺

    公开(公告)号:US5718863A

    公开(公告)日:1998-02-17

    申请号:US320032

    申请日:1994-10-07

    Abstract: A method for spray forming manufacturing of near-net-shape molds, dies and related toolings, wherein liquid material such as molten metal, metallic alloys, or polymers are atomized into fine droplets by a high temperature, high velocity gas and deposited onto a pattern. Quenching of the atomized droplets provides a heat sink, thereby allowing undercooled and partially solidified droplets to be formed in-flight. Composites can be formed by combining the atomized droplets with solid particles such as whiskers or fibers.

    Abstract translation: 一种用于近净型模具,模具和相关工具的喷涂成形方法,其中诸如熔融金属,金属合金或聚合物的液体材料通过高温高速气体雾化成细微液滴并沉积到图案上 。 雾化的液滴的淬灭提供散热器,从而允许在飞行中形成过冷和部分固化的液滴。 可以通过将雾化液滴与固体颗粒如晶须或纤维组合来形成复合材料。

    Mold masking apparatus and method
    9.
    发明授权
    Mold masking apparatus and method 失效
    模具掩模设备和方法

    公开(公告)号:US4472451A

    公开(公告)日:1984-09-18

    申请号:US459834

    申请日:1983-01-21

    Abstract: A method and apparatus is disclosed for powder coating the interior surface of a heated mold cavity. Electrostatically charged powder is sprayed upwardly onto the interior surface of a mold surrounded by a mask. The mask includes a shield located adjacent to but spaced from the shear edge of the mold. Additionally, the mask includes a vacuum duct located beneath the shield. While air is drawn into the vacuum duct air is either blown through the slot defined between the shield and the mold shear edge or air is pulled into the slot so as to prevent oversprayed powder from coming into contact with and adhering to the shear edge of the mold. There is no enclosure surrounding the mold cavity other than the mask because rising heated air currents entrap and maintain the cloud of sprayed powder interiorly of the mold cavity and the surrounding mask. Any oversprayed material escaping from the cavity is caught in the vacuum duct and carried to a powder collector.

    Abstract translation: 公开了用于粉末涂覆加热的模具腔的内表面的方法和装置。 将静电荷的粉末向上喷洒到由掩模包围的模具的内表面上。 掩模包括位于与模具的剪切边缘相邻但间隔开的屏蔽。 此外,掩模包括位于护罩下方的真空管道。 当空气被吸入真空管道中时,空气或者通过限定在屏蔽件和模具剪切边缘之间的狭槽吹送,或者空气被拉入槽中,以防止过度喷涂的粉末与其接触并粘附到 模子。 除了面罩之外,围绕模具腔的外壳没有外壳,因为上升的热气流夹带并将喷雾粉末保持在模腔和周围的面罩的内部。 从空腔排出的任何过度喷射的材料都被捕获在真空管中并被运送到粉末收集器。

    Cylinder-making apparatus and method
    10.
    发明授权
    Cylinder-making apparatus and method 失效
    气缸制造装置和方法

    公开(公告)号:US4071389A

    公开(公告)日:1978-01-31

    申请号:US653435

    申请日:1976-01-29

    Inventor: Frank Elmer Ives

    Abstract: Resin is sprayed onto a mandrel by traversing a nozzle axially of the mandrel, reinforcement is applied on the resin layer and continuous filament is wound on the reinforcement and resin. To control the amount of resin sprayed onto particular locations of the mandrel, auxiliary means move the nozzle relative to the mandrel in addition to the axial-traversing movement, such as by moving the nozzle toward and away from the mandrel or by turning the nozzle. Such turning can be about an upright axis to displace the depositing location of the resin spray axially of the mandrel, or about an axis generally parallel to the path along which resin is ejected from the nozzle in a flat fan-shaped spray to change the plane of the spray from a position generally parallel to the axis of the mandrel into a position at a substantial angle to the axis of the mandrel. A shield is swingable either up and down or sidewise between a position offset from the path along which resin is ejected from the nozzle toward the mandrel to a position interposed between the nozzle and the mandrel for intercepting a spray of liquid from the nozzle toward the mandrel.

    Abstract translation: 将树脂通过横穿芯轴的喷嘴喷射到心轴上,在树脂层上施加加强筋,并且将连续的丝缠绕在加强件和树脂上。 为了控制喷射在心轴的特定位置上的树脂的量,辅助装置除了轴向移动之外还相对于心轴移动喷嘴,例如通过朝着和远离心轴移动喷嘴或通过转动喷嘴。 这样的转动可以是直立的轴线,以便使心轴的轴向的树脂喷雾的沉积位置移动,或者大致平行于通过平面扇形喷雾器从喷嘴喷出树脂的路径的轴线,以改变平面 从大致平行于心轴的轴线的位置到与心轴的轴线成大体角的位置。 屏蔽件可以在从树脂从喷嘴朝向心轴喷射的路径偏离的位置之间上下或侧向摆动,插入到喷嘴和心轴之间的位置,用于拦截喷嘴朝向心轴的液体喷射 。

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