DEVICE FOR INJECTION-MOULDING A PART
    2.
    发明申请
    DEVICE FOR INJECTION-MOULDING A PART 有权
    注塑成型设备

    公开(公告)号:US20130078335A1

    公开(公告)日:2013-03-28

    申请号:US13696187

    申请日:2011-05-04

    CPC classification number: B29C45/03 B22C7/02 B22C9/064 B22C21/14 B29C45/36

    Abstract: A tooling for injection-molding a part, the tooling including two cavity blocks each including a cavity formed therein of a shape corresponding to a shape of a part that is to be molded once the cavity blocks have been superposed. At least one of the cavity blocks includes a mechanism for positioning a core, which mechanism includes at least one bearing surface for bearing against the core and at least one presser screw screwed into a threaded passage of the cavity block for purpose of holding the core in position against the bearing surface. The tooling further includes a force-limiter limiting force applied to the core by the presser screw.

    Abstract translation: 一种用于注射成型零件的模具,所述模具包括两个腔体块,每个模腔包括形成在其中的空腔,其形状对应于一旦腔模块已经重叠的待模制部件的形状。 至少一个空腔块包括用于定位芯的机构,该机构包括至少一个轴承表面,用于轴承抵靠芯部,以及至少一个压紧螺钉,螺纹连接到空腔模块的螺纹通道中,用于将芯保持在 位置抵靠轴承表面。 工具还包括通过压脚螺钉施加到芯的力限制器限制力。

    Method for deburring a ceramic foundry core
    3.
    发明授权
    Method for deburring a ceramic foundry core 有权
    陶瓷铸造核心去毛刺的方法

    公开(公告)号:US08490673B2

    公开(公告)日:2013-07-23

    申请号:US12988447

    申请日:2009-04-17

    CPC classification number: B28B11/18 B24B9/06 B24B19/14

    Abstract: A method for deburring a ceramic foundry core obtained by injecting a ceramic paste, the paste including a binder having a predetermined glass transition temperature, into a mold and having at least one surface portion with a surplus of material forming a burr to be eliminated. The method includes the following stages: a) disposing and attaching the molded, unfired foundry core onto a mounting; b) placing a milling tool, having an elongated shape with a helically cut edge, onto a tool holder; c) causing the tool to rotate around its axis and touching the milling tool to the surface portion to be deburred; and d) freezing the surface portion to be deburred such that the foundry core is maintained at a temperature lower than a glass transition temperature during the deburring operation.

    Abstract translation: 一种通过将具有预定玻璃化转变温度的粘合剂的陶瓷糊剂注入到模具中并且具有至少一个表面部分而形成毛刺以除去的至少一个表面部分而将陶瓷铸造芯去毛刺的方法。 该方法包括以下步骤:a)将模制的未烧结的铸造芯体放置并附接到安装件上; b)将具有螺旋切割边缘的细长形状的铣削工具放置在工具架上; c)使工具围绕其轴线旋转并且将铣削工具接触到待去毛刺的表面部分; 以及d)冷冻待去毛刺的表面部分,使得在去毛刺操作期间,铸造芯保持在低于玻璃化转变温度的温度。

    Injection mold for a wax model of a turbine blade having an isostatic core holder
    5.
    发明授权
    Injection mold for a wax model of a turbine blade having an isostatic core holder 有权
    用于具有等静压芯架的涡轮叶片的蜡模型的注射模具

    公开(公告)号:US08708029B2

    公开(公告)日:2014-04-29

    申请号:US13824754

    申请日:2011-10-14

    Abstract: An injection mold producing a model of a turbine engine blade, including: a top surface that folds onto a bottom surface, both surfaces including long rods for supporting a core generating cooling cavities inside the blade, wherein the long rods of the bottom surface are configured to contact a first surface of the airfoil at bearing points, and the long rods of the top surface are configured to contact a second surface of the airfoil at clamping points; at least one short rod extending from one of the surfaces of the mold and pointing towards a false point located on one of the surfaces of the airfoil, the length of the short rod being shorter than the distance between the surface of the mold and the surface of the blade at the false point, and the difference between the length and the distance being equal to tolerance in relation to positioning of the false point in event of deformation of the core.

    Abstract translation: 一种产生涡轮发动机叶片模型的注射模具,包括:折叠在底表面上的两个表面,两个表面包括用于支撑在该叶片内产生冷却空腔的芯棒的两个表面,其中底表面的长棒被配置 在轴承点处接触翼型件的第一表面,并且顶表面的长杆构造成在夹紧点处接触翼型件的第二表面; 至少一个短棒从模具的一个表面延伸并且指向位于翼型的一个表面上的假点,短杆的长度短于模具表面与表面之间的距离 并且长度和距离之间的差等于在芯的变形的情况下与假点的定位相关的公差。

    INJECTION MOLD FOR A WAX MODEL OF A TURBINE BLADE HAVING AN ISOSTATIC CORE HOLDER
    6.
    发明申请
    INJECTION MOLD FOR A WAX MODEL OF A TURBINE BLADE HAVING AN ISOSTATIC CORE HOLDER 有权
    用于具有静脉芯支架的涡轮叶片的WAX模型的注射模具

    公开(公告)号:US20130174998A1

    公开(公告)日:2013-07-11

    申请号:US13824754

    申请日:2011-10-14

    Abstract: The invention relates to an injection mold for producing a model of a turbine engine blade, comprising a top surface that folds onto a bottom surface, both surfaces having long rods for supporting a core (2) for generating cooling cavities inside the blade, wherein said long rods of the bottom surface are to contact a first surface (12) of the airfoil at bearing points (A51 to A53), and said long rods of the top surface are to contact a second surface of said airfoil at clamping points. The injection mold is characterized in that it also comprises at least one short rod (TF51 to TF53, TF55 to TF57) extending from one of the surfaces of the mold and pointing towards a false point (F51 to F53, F55 to F57) located on one of the surfaces (12b, 22b) of the airfoil (2b), the length of the short rod being shorter than the distance between the surface of the mold and the surface of the blade at the aforementioned false point, and the difference between said length and said distance being equal to the tolerance in relation to the positioning of the false point in the event of a deformation of the core.

    Abstract translation: 本发明涉及一种用于生产涡轮发动机叶片模型的注塑模具,其包括折叠在底表面上的顶表面,两表面具有用于支撑用于在所述叶片内产生冷却空腔的芯体(2)的长棒,其中所述 底部表面的长杆将在轴承点(A51至A53)处接触翼型件的第一表面(12),并且顶表面的所述长杆在夹紧点处接触所述翼型件的第二表面。 注射模具的特征在于,其还包括从模具的一个表面延伸的至少一个短棒(TF51至TF53,TF55至TF57),并指向位于其上的假点(F51至F53,F55至F57) 翼型件(2b)的表面(12b,22b)中的一个,短杆的长度短于在上述假点处的模具表面与刀片表面之间的距离,以及所述 长度和所述距离等于在芯的变形的情况下相对于假点的定位的公差。

    Adaptive machining method for smelted blades
    7.
    发明授权
    Adaptive machining method for smelted blades 有权
    冶炼刀片自适应加工方法

    公开(公告)号:US09358645B2

    公开(公告)日:2016-06-07

    申请号:US14127063

    申请日:2012-06-21

    Abstract: A method for finishing a shape of a component by machining, in which one area is produced by smelting with a thickened portion forming a first surface with a surrounding profile and a theoretical profile defined by a second surface, the method including: defining, on the second surface, a grid forming nodes and squares; defining each point over which the machining tool is to pass according to weighting coefficients equal to weight to be given to the nodes of the square in which the tool is located, to be the barycenter of assigned nodes of the coefficients; measuring, for each node located outside an outer limit, the delta between the first surface at the node and the theoretical position of the node; calculating deltas for each node within the outer limit by interpolation from already known deltas; using the weighting coefficients, defining the delta to be applied at each point.

    Abstract translation: 一种用于通过机加工来完成部件形状的方法,其中通过用形成具有周边轮廓的第一表面的加厚部分和由第二表面限定的理论轮廓进行熔炼来生产一个区域,所述方法包括: 第二面,网格形成节点和正方形; 根据加权系数来确定加工工具要通过的每个点,该加权系数等于要提供给工具所在的平方的节点的权重,作为系数的分配节点的重心; 测量位于外界外部的每个节点,节点处的第一表面与节点的理论位置之间的增量; 通过已知三角形的插值计算外限内每个节点的三角洲; 使用加权系数,定义要在每个点应用的增量。

    Tooling for injection-molding a part
    8.
    发明授权
    Tooling for injection-molding a part 有权
    模具成型模具

    公开(公告)号:US08747099B2

    公开(公告)日:2014-06-10

    申请号:US13642995

    申请日:2011-05-10

    Abstract: A tooling for injection-molding a part, the tooling including two cavity blocks each including a cavity formed therein of a shape corresponding to a shape of a part that is to be molded once the cavity blocks have been superposed, at least one of the cavity blocks including an ejection mechanism ejecting the molded part and including at least one ejector movable between a molding position and an ejection position. The ejector is guided to move between its two positions along a curved path, or a circular arc, of shape that corresponds to a shape of a portion of the mold part to be extracted from the cavity.

    Abstract translation: 一种用于注射成型零件的模具,所述模具包括两个空腔模块,每个腔体模块包括形成在其中的空腔,其形状与空腔模块重叠后待模制的部件的形状相对应,所述模腔中的至少一个模腔 块包括弹出机构,其弹出模制部件并且包括可在模制位置和排出位置之间移动的至少一个喷射器。 引导器被引导以沿着弯曲路径或圆弧形的两个位置之间移动,该弧形对应于要从空腔中提取的模具部分的一部分的形状。

    ADAPTIVE MACHINING METHOD FOR SMELTED BLADES
    9.
    发明申请
    ADAPTIVE MACHINING METHOD FOR SMELTED BLADES 有权
    自适应加工方法

    公开(公告)号:US20140137409A1

    公开(公告)日:2014-05-22

    申请号:US14127063

    申请日:2012-06-21

    Abstract: A method for finishing a shape of a component by machining, in which one area is produced by smelting with a thickened portion forming a first surface with a surrounding profile and a theoretical profile defined by a second surface, the method including: defining, on the second surface, a grid forming nodes and squares; defining each point over which the machining tool is to pass according to weighting coefficients equal to weight to be given to the nodes of the square in which the tool is located, to be the barycenter of assigned nodes of the coefficients; measuring, for each node located outside an outer limit, the delta between the first surface at the node and the theoretical position of the node; calculating deltas for each node within the outer limit by interpolation from already known deltas; using the weighting coefficients, defining the delta to be applied at each point.

    Abstract translation: 一种用于通过机械加工来形成部件的形状的方法,其中通过用形成具有周边轮廓的第一表面的加厚部分和由第二表面限定的理论轮廓进行熔炼来生产一个区域,所述方法包括: 第二面,网格形成节点和正方形; 根据加权系数来确定加工工具要通过的每个点,该加权系数等于要提供给工具所在的平方的节点的权重,作为系数的分配节点的重心; 测量位于外界外部的每个节点,节点处的第一表面与节点的理论位置之间的增量; 通过已知三角形的插值计算外限内每个节点的三角洲; 使用加权系数,定义要在每个点应用的增量。

    TOOLING FOR INJECTION-MOLDING A PART
    10.
    发明申请
    TOOLING FOR INJECTION-MOLDING A PART 有权
    注塑成型的一部分

    公开(公告)号:US20130040015A1

    公开(公告)日:2013-02-14

    申请号:US13642995

    申请日:2011-05-10

    Abstract: A tooling for injection-molding a part, the tooling including two cavity blocks each including a cavity formed therein of a shape corresponding to a shape of a part that is to be molded once the cavity blocks have been superposed, at least one of the cavity blocks including an ejection mechanism ejecting the molded part and including at least one ejector movable between a molding position and an ejection position. The ejector is guided to move between its two positions along a curved path, or a circular arc, of shape that corresponds to a shape of a portion of the mold part to be extracted from the cavity.

    Abstract translation: 一种用于注射成型零件的模具,所述模具包括两个空腔模块,每个腔体模块包括形成在其中的空腔,其形状与空腔模块重叠后待模制的部件的形状相对应,所述模腔中的至少一个模腔 块包括弹出机构,其弹出模制部件并且包括可在模制位置和排出位置之间移动的至少一个喷射器。 引导器被引导以沿着弯曲路径或圆弧形的两个位置之间移动,该弧形对应于要从空腔中提取的模具部分的一部分的形状。

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