Hybrid extruded articles and method
    21.
    发明申请
    Hybrid extruded articles and method 审中-公开
    混合挤压制品和方法

    公开(公告)号:US20030219559A1

    公开(公告)日:2003-11-27

    申请号:US10154179

    申请日:2002-05-24

    Inventor: Charles Schryver

    Abstract: Extruded articles, such as tubing or multilumen catheters, having hybrid composition, an axial length and a transverse cross-section orthogonal to the length. The extruded articles have unitary construction and require no assembly. The composition of each cross-section of the article along the length of the article contains a first extrudable material and/or a second extrudable material. The percentage and/or distribution of the two extrudable materials in any cross-section varies along the length of the article in a controlled, continuous or discontinuous manner. The first and second extrudable materials may be an elastomer having different durometers, color or radiopacity. The weight percentage of one of the two extrudable materials in a cross-section may vary abruptly, smoothly and/or periodically along the length of the article. An extrusion die and a method for using the die for making the hybrid, unitary extruded articles is disclosed.

    Abstract translation: 挤压制品,例如具有混合组合物的管道或多腔导管,轴向长度和与该长度正交的横截面。 挤压制品具有单一结构,不需要组装。 制品沿着制品长度的每个横截面的组成包含第一可挤出材料和/或第二可挤压材料。 两个可挤出材料在任何横截面中的百分比和/或分布以受控的,连续的或不连续的方式沿制品的长度变化。 第一和第二可挤压材料可以是具有不同硬度,颜色或不透射线性的弹性体。 横截面中的两个可挤出材料之一的重量百分比可以沿着制品的长度突然,平滑和/或周期地变化。 公开了一种挤出模头和用于制造混合的单一挤压制品的模具的方法。

    Apparatus and method for forming a mold
    23.
    发明申请
    Apparatus and method for forming a mold 审中-公开
    用于形成模具的装置和方法

    公开(公告)号:US20030151163A1

    公开(公告)日:2003-08-14

    申请号:US10076916

    申请日:2002-02-14

    Inventor: Martin Pelletier

    Abstract: An apparatus and process for manufacturing a mold with a reusable material. The apparatus having a heating basin, a pump for pumping the liquefied heat sensitive pliable substance out from the heating basin and into a cooler. The heat sensitive pliable substance is injected in a forming tool according to a definite path in order to form a mould.

    Abstract translation: 用于制造具有可重复使用材料的模具的装置和方法。 具有加热盆的设备,用于将液化的热敏柔性物质从加热盆中抽出并进入冷却器的泵。 将热敏柔性物质按照确定的路径注入成形工具中以形成模具。

    3D PRINTER
    30.
    发明申请
    3D PRINTER 审中-公开
    3D打印机

    公开(公告)号:US20160046073A1

    公开(公告)日:2016-02-18

    申请号:US14462317

    申请日:2014-08-18

    Inventor: Noam HADAS

    Abstract: In some examples, a three-dimensional (3D) printer nozzle may include a receive portion configured to receive a molten material from a material channel. The nozzle may further include an emission end opposite the receive portion. The emission end may include multiple holes that are each configured to receive the molten material and to emit the molten material. The nozzle may also include a rotation mechanism coupled to the emission end and configured to enable rotation of the nozzle about a tube. The tube may at least partially define the material channel.

    Abstract translation: 在一些示例中,三维(3D)打印机喷嘴可以包括被配置为从材料通道接收熔融材料的接收部分。 喷嘴还可以包括与接收部分相对的发射端。 发射端可以包括多个孔,每个孔被构造成接收熔融材料并发射熔融材料。 喷嘴还可以包括联接到发射端的旋转机构,并被配置成能够使喷嘴围绕管旋转。 管可以至少部分地限定材料通道。

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