Variable loop control feature
    1.
    发明授权

    公开(公告)号:US11841692B2

    公开(公告)日:2023-12-12

    申请号:US17946936

    申请日:2022-09-16

    IPC分类号: G05B19/18 B33Y50/02

    摘要: A method includes identifying a recipe for depositing layers on a substrate in a processing chamber of a substrate processing system. The recipe comprises iterations of a set of one or more processes, and wherein each iteration of the iterations is for depositing at least one layer of the layers. The method further includes determining changes to parameters for depositing the at least one layer on the substrate. Each of the changes corresponds to a respective iteration of the iterations and is associated with a relative position of a corresponding layer. The layers are to be deposited on one or more substrates based on the recipe and the changes.

    Method for design and production of custom-fit prosthesis
    7.
    发明申请
    Method for design and production of custom-fit prosthesis 审中-公开
    定制假体的设计和生产方法

    公开(公告)号:US20050043835A1

    公开(公告)日:2005-02-24

    申请号:US10676661

    申请日:2003-09-30

    摘要: Systems and methods are provided for designing and producing custom-fit prosthesis. According to one embodiment, a mold is produced from which a custom-fit implant may be directly manufactured. Medical image data representing surrounding portions of a patient's anatomy to be repaired by surgical implantation of the custom-fit implant are received. Then, three-dimensional surface reconstruction is performed based on the medical image data. Next, the custom-fit implant is designed based on the three-dimensional surface reconstruction and a two-part mold is created with a void in the shape of the custom-fit implant by subtracting a representation of the custom-fit implant from a representation of a mold. Finally, the two-part mold is output from which the custom-fit implant may be directly manufactured.

    摘要翻译: 提供系统和方法来设计和生产定制假体。 根据一个实施例,制造可以直接制造定制植入物的模具。 接收代表通过外科植入定制植入物来修复的患者解剖结构的周围部分的医学图像数据。 然后,基于医学图像数据进行三维表面重建。 接下来,基于三维表面重建来设计定制植入物,并且通过从表示中减去定制植入物的表示来创建具有定制植入物形状的空隙的两部分模具 的模具。 最后,输出两部分模具,可直接制造定制植入物。

    Method for manufacturing a three-dimensional model by variable deposition and apparatus used therein
    8.
    发明授权
    Method for manufacturing a three-dimensional model by variable deposition and apparatus used therein 失效
    通过可变沉积制造三维模型的方法及其中使用的装置

    公开(公告)号:US06505089B1

    公开(公告)日:2003-01-07

    申请号:US09524153

    申请日:2000-03-14

    IPC分类号: G06F1900

    摘要: To enhance accuracy of the size and the shape of manufactures, and to shorten the time of operation, there is provided a method for manufacturing a 3D model comprising steps of designing the 3D model and collecting shape data of the 3D model slicing the 3D model into several layers in height, dividing each of the layers into several sublayers so that a sublayer is formed by depositing a material at once, depositing a material in accordance with shape data in relation to a sublayer divided from one layer of the 3D model, and deciding whether the one layer of the 3D model has been completed. The method is conducted using computer-aided design and computer aided manufacturing system including a variable deposition manufacturing apparatus. The apparatus comprises a material feeder 11, an electrical melting device 13 connected to the material feeder 11 through a conduit 12, a variable nozzle 15 connected to the variable nozzle 15 through a flow controller 14, a three-dimensional moving mechanism for moving the variable nozzle is in relation to the 3D model and a turntable adapted for rotating the 3D model.

    摘要翻译: 为了提高制造商的尺寸和形状的精度,并缩短操作时间,提供了一种用于制造3D模型的方法,包括以下步骤:设计3D模型并收集3D模型的形状数据,将3D模型分割成 将各层分成几层,将各层划分成若干子层,以便通过一次沉积材料形成子层,根据与3D模型的一层划分的子层相对应的形状数据沉积材料,并决定 3D模型的一层是否已经完成。 该方法使用包括可变沉积制造装置的计算机辅助设计和计算机辅助制造系统进行。 该装置包括供料器11,通过管道12连接到供料器11的电熔装置13,通过流量控制器14连接到可变喷嘴15的可变喷嘴15,用于移动变量的三维移动机构 喷嘴相对于3D模型和适于旋转3D模型的转盘。

    Method for manufacturing physical objects using precision stereolithography
    10.
    发明授权
    Method for manufacturing physical objects using precision stereolithography 失效
    使用精密立体光刻制造物体的方法

    公开(公告)号:US06207097B1

    公开(公告)日:2001-03-27

    申请号:US09251699

    申请日:1999-02-17

    IPC分类号: B29C3508

    摘要: An improved method for stereolithographic fabrication of structures provides a stereolithography system with a laser light source that is substantially smaller than previously known light sources, and produces a beam that is focused to a smaller spot size, preferably a He—Cd laser operating at approximately 30 mw in the pure TEM00 mode. The method utilizes this system to fabricate smaller structures with substantially higher precision than previously obtained with the stereolithographic technique. The method includes the steps of leveling the stereolithographic apparatus, measuring the actual focused beam spot size to determine the beam width compensation value, building a test structure to determine shrink compensation factors, and entering these data into software data files that are used by a computer to control the fabrication process. The method includes further modifications to the software data files, including modifications of the recoating, overcure, and build parameters, and the configuration files. With these modifications, the method is capable of stereolithographic fabrication of structures using slice layer thicknesses of 3 mils or less, and the fabricated structures have dimensional tolerances substantially smaller than the tolerances in previously fabricated structures. The method also reduces production time even using small slice thicknesses.

    摘要翻译: 用于结构的立体光刻制造的改进方法提供了一种立体光刻系统,其具有基本上小于先前已知的光源的激光光源,并且产生聚焦成较小光点尺寸的光束,优选地以大约30°工作的He-Cd激光器 在纯TEM00模式下。 该方法利用该系统制造具有比先前通过立体光刻技术获得的更高精度的较小结构。 该方法包括以下步骤:对立体光刻设备进行调平,测量实际聚焦光点尺寸以确定光束宽度补偿值,构建测试结构以确定收缩补偿因子,以及将这些数据输入到由计算机使用的软件数据文件中 以控制制造过程。 该方法包括对软件数据文件的进一步修改,包括重新涂覆,过硫化和构建参数的修改以及配置文件。 通过这些修改,该方法能够使用3密耳或更小的切片层厚度的结构进行立体光刻制造,并且所制造的结构具有明显小于先前制造的结构中的公差的尺寸公差。 该方法即使使用较小的切片厚度也可缩短生产时间。