Dental prosthesis manufacturing process, dental prosthesis pattern & dental prosthesis made thereby
    1.
    发明申请
    Dental prosthesis manufacturing process, dental prosthesis pattern & dental prosthesis made thereby 有权
    牙科假体制造工艺,由此制造的牙科假体图案和牙科假体

    公开(公告)号:US20050251281A1

    公开(公告)日:2005-11-10

    申请号:US11113810

    申请日:2005-04-25

    IPC分类号: A61C5/77 A61C13/00 G06F19/00

    摘要: A dental prosthesis is made by first forming a model of a patient's dentition. A three dimensional digital data corresponding to the surfaces of the model is then created. Based on this data, a three dimensional digital data file is then created substantially corresponding to the dental prosthesis to be manufactured. The three dimensional digital data of the dental prosthesis to be manufactured is next transmitted to automated prototyping equipment, and using the automated prototyping equipment, a wax pattern of the dental prosthesis is manufactured based upon this three dimensional digital data of the dental prosthesis. Finally, using this wax pattern in the lost wax investment casting process, the dental prosthesis is made. Prior to investment casting, marginal edges of the wax pattern are adjusted manually.

    摘要翻译: 通过首先形成患者牙列的模型来制造牙科假体。 然后创建对应于模型表面的三维数字数据。 基于该数据,然后基本上对应于待制造的牙科假体产生三维数字数据文件。 将要制造的牙科假体的三维数字数据接下来传送到自动化原型设备,并且使用自动化原型设备,基于牙科假体的这种三维数字数据来制造牙科假体的蜡图案。 最后,在失蜡铸造工艺中使用这种蜡模,制成牙科假体。 在投资铸造之前,手工调整蜡图案的边缘。

    Jig device and apparatus and method of making a dental prosthesis or pattern therefor
    2.
    发明授权
    Jig device and apparatus and method of making a dental prosthesis or pattern therefor 有权
    夹具装置及其制造方法及其制造方法

    公开(公告)号:US08784021B2

    公开(公告)日:2014-07-22

    申请号:US12612872

    申请日:2009-11-05

    IPC分类号: A61C5/10 B23C3/00

    摘要: A jig device holding a work piece is used with a milling machine that cuts from the work piece a prosthesis having a surface essentially free of defects. The jig device is inserted repeatedly into the machine in the same predetermined location, even upon inverting the jig device. This maintains the spatial relationship between the jig device and milling so, at start up, they are always in the same exact spatial relationship. The milling machine partially cuts through a first side of the work piece to form in the work piece a cavity having a surface part corresponding to at least a portion of the prosthesis being made. The jig device is then removed from the machine, inverted and reinserted into the machine at the same predetermined location. A support material is placed in the cavity prior to reinserting the jig device. Upon reinserting the jig device, the machine precisely cuts through an opposed side of the work piece to form within the work piece a prosthesis having a surface essentially free of defects. The prosthesis is supported within the work piece by the support material. The prosthesis and support material are separated to complete our method.

    摘要翻译: 夹持工件的夹具装置与铣床一起使用,该铣床从工件切割具有基本上没有缺陷的表面的假体。 即使在翻转夹具装置时,夹具装置又重复插入机器中。 这维持了夹具装置和铣削之间的空间关系,所以在启动时,它们总是处于相同的精确空间关系。 铣床部分地切割穿过工件的第一侧面,以在工件中形成具有对应于制造的假体的至少一部分的表面部分的空腔。 然后将夹具装置从机器上取出,在相同的预定位置倒置并重新插入机器。 在重新插入夹具装置之前,将支撑材料放置在空腔中。 在重新插入夹具装置之后,机器精确地穿过工件的相对侧,以在工件内形成具有基本没有缺陷的表面的假体。 假体由支撑材料支撑在工件内。 假体和支撑材料分离完成我们的方法。

    Jig device and apparatus and method of making a dental prosthesis or pattern therefor
    3.
    发明申请
    Jig device and apparatus and method of making a dental prosthesis or pattern therefor 有权
    夹具装置及其制造方法及其制造方法

    公开(公告)号:US20110104642A1

    公开(公告)日:2011-05-05

    申请号:US12612872

    申请日:2009-11-05

    IPC分类号: A61C8/00 G05D3/00

    摘要: A jig device holding a work piece is used with a milling machine that cuts from the work piece a prosthesis having a surface essentially free of defects. The jig device is inserted repeatedly into the machine in the same predetermined location, even upon inverting the jig device. This maintains the spatial relationship between the jig device and milling so, at start up, they are always in the same exact spatial relationship. The milling machine partially cuts through a first side of the work piece to form in the work piece a cavity having a surface part corresponding to at least a portion of the prosthesis being made. The jig device is then removed from the machine, inverted and reinserted into the machine at the same predetermined location. A support material is placed in the cavity prior to reinserting the jig device. Upon reinserting the jig device, the machine precisely cuts through an opposed side of the work piece to form within the work piece a prosthesis having a surface essentially free of defects. The prosthesis is supported within the work piece by the support material. The prosthesis and support material are separated to complete our method.

    摘要翻译: 夹持工件的夹具装置与铣床一起使用,该铣床从工件切割具有基本上没有缺陷的表面的假体。 即使在翻转夹具装置时,夹具装置又重复插入机器中。 这维持了夹具装置和铣削之间的空间关系,所以在启动时,它们总是处于相同的精确空间关系。 铣床部分地切割穿过工件的第一侧面,以在工件中形成具有对应于制造的假体的至少一部分的表面部分的空腔。 然后将夹具装置从机器上取出,在相同的预定位置倒置并重新插入机器。 在重新插入夹具装置之前,将支撑材料放置在空腔中。 在重新插入夹具装置之后,机器精确地穿过工件的相对侧,以在工件内形成具有基本没有缺陷的表面的假体。 假体由支撑材料支撑在工件内。 假体和支撑材料分离完成我们的方法。