Process for manufacturing forgings made of light alloy, incorporating solid or thinned-down sections
    65.
    发明授权
    Process for manufacturing forgings made of light alloy, incorporating solid or thinned-down sections 有权
    用于制造由轻质合金制成的锻件的方法,包括固体或薄型部分

    公开(公告)号:US08701741B2

    公开(公告)日:2014-04-22

    申请号:US13638945

    申请日:2011-04-05

    CPC classification number: B22D25/02 B21J5/00 B21J5/002 B21K21/00 B22D31/002

    Abstract: The process includes: definition of the final hollow part in its internal portion after forging with deformation of solid or thinned-down sections; modelling of the solid or thinned-down sections; formation of the thinned-down sections by recyclable single-material cores positioned at places requiring zones with a thinned-down section, and modelling of the cores; after modelling, definition of the semi-finished product and of the cores in their initial forms having a different configuration from the forged cores; after casting of metal around the cores, in the prior initial form, striking of the semi-finished product with its cores resulting in the part and its cores being deformed from their initial shapes to their final shapes; fettling of the burrs; and removal of the cores.

    Abstract translation: 该方法包括:在固体或薄型部分变形后锻造后其内部部分中的最终中空部分的定义; 固体或变薄部分的建模; 通过可回收的单材料芯形成减薄部分,该芯材位于需要具有减薄部分的区域的位置以及芯的建模; 建模后,半成品和核心的初始形式的定义与锻造核心具有不同的配置; 在金属周围铸造金属芯之前,在先前的初始形式下,半成品与芯的冲击导致部件和芯从其初始形状变形到其最终形状; 抓毛刺; 并移除核心。

    PROCESS FOR MANUFACTURING FORGINGS MADE OF LIGHT ALLOY, INCORPORATING SOLID OR THINNED-DOWN SECTIONS
    66.
    发明申请
    PROCESS FOR MANUFACTURING FORGINGS MADE OF LIGHT ALLOY, INCORPORATING SOLID OR THINNED-DOWN SECTIONS 有权
    用于制造轻合金锻件的方法,包括固体或下沉部分

    公开(公告)号:US20130098575A1

    公开(公告)日:2013-04-25

    申请号:US13638945

    申请日:2011-04-05

    CPC classification number: B22D25/02 B21J5/00 B21J5/002 B21K21/00 B22D31/002

    Abstract: The process comprises: definition of the final hollow part in its internal portion after forging with deformation of solid or thinned-down sections; modelling of the solid or thinned-down sections; formation of the thinned-down sections by recyclable single-material cores positioned at places requiring zones with a thinned-down section, and modelling of the cores; after modelling, definition of the semi-finished product and of the cores in their initial forms having a different configuration from the forged cores; after casting of metal around the cores, in the prior initial form, striking of the semi-finished product with its cores resulting in the part and its cores being deformed from their initial shapes to their final shapes; fettling of the burrs; and removal of the cores.

    Abstract translation: 该方法包括:在锻造后固定或减薄部分变形确定其内部部分中的最终中空部分; 固体或变薄部分的建模; 通过可回收的单材料芯形成减薄部分,该芯材位于需要具有减薄部分的区域的位置以及芯的建模; 建模后,半成品和核心的初始形式的定义与锻造核心具有不同的配置; 在金属周围铸造金属芯之前,在先前的初始形式下,半成品与芯的冲击导致部件和芯从其初始形状变形到其最终形状; 抓毛刺; 并移除核心。

    UNITARY CROWN FORK ASSEMBLY AND METHOD OF FABRICATION
    67.
    发明申请
    UNITARY CROWN FORK ASSEMBLY AND METHOD OF FABRICATION 有权
    单位CROWN FORK组装和制造方法

    公开(公告)号:US20100230926A1

    公开(公告)日:2010-09-16

    申请号:US12719358

    申请日:2010-03-08

    Abstract: A bicycle is provided having a unitary steering tube-crown member and a unitary crank arm-spindle member. A multistage aluminum 3D forging process is used to form the unitary members. This may allow the fabrication of components with substantially hollow interior areas to reduce weight, reduce part count while maintaining high strength and ductility. The multistage 3D forging process provided also allows the combination of multiple components into a single unitary part.

    Abstract translation: 设置有具有整体转向管冠部件和单一曲柄臂主轴构件的自行车。 使用多级铝3D锻造工艺来形成整体成员。 这可能允许制造具有基本上中空的内部区域的部件以减轻重量,减少部件数量同时保持高强度和延展性。 提供的多级3D锻造工艺还允许将多个组件组合成单个单一零件。

    UNITARY CRANK SPINDLE ASSEMBLY AND METHOD OF FABRICATION
    68.
    发明申请
    UNITARY CRANK SPINDLE ASSEMBLY AND METHOD OF FABRICATION 有权
    单元起重机组件和制造方法

    公开(公告)号:US20100229675A1

    公开(公告)日:2010-09-16

    申请号:US12719389

    申请日:2010-03-08

    Abstract: A bicycle is provided having a unitary steering tube-crown member and a unitary crank arm-spindle member. A multistage aluminum 3D forging process is used to form the unitary members. This may allow the fabrication of components with substantially hollow interior areas to reduce weight, reduce part count while maintaining high strength and ductility. The multistage 3D forging process provided also allows the combination of multiple components into a single unitary part.

    Abstract translation: 设置有具有整体转向管冠部件和单一曲柄臂主轴构件的自行车。 使用多级铝3D锻造工艺来形成整体成员。 这可能允许制造具有基本上中空的内部区域的部件以减轻重量,减少部件数量同时保持高强度和延展性。 提供的多级3D锻造工艺还允许将多个组件组合成单个单一零件。

    PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD
    69.
    发明申请
    PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD 有权
    预处理器和预处理器制造方法

    公开(公告)号:US20100051733A1

    公开(公告)日:2010-03-04

    申请号:US12551266

    申请日:2009-08-31

    Applicant: Taku Yamada

    Inventor: Taku Yamada

    Abstract: A pretensioner is provided, of which the cylinder, including a restriction portion, can be inexpensively formed, the cylinder having the restriction portion for positioning a gas generation unit to be mounted to a cylinder, and a pretensioner manufacturing method for manufacturing such a pretensioner is provided. In the pretensioner, since the cylinder is molded by forging, an inexpensive material compared with a stainless pipe member can be used for the molding. In addition, since the positioning portion can be molded during forging-molding for molding the entire cylinder, cost can be reduced even in this regard.

    Abstract translation: 提供了一种预紧器,其中可以廉价地形成包括限制部分的气缸,具有用于定位要安装到气缸的气体发生单元的限制部分的气缸和用于制造这种预张紧器的预张紧器制造方法是 提供。 在预紧器中,由于圆筒是通过锻造成型的,所以与不锈钢管件相比便宜的材料可用于成型。 此外,由于定位部分可以在用于模制整个气缸的锻造成型期间被模制,所以即使在这方面也可以降低成本。

    Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
    70.
    发明申请
    Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods 失效
    用于实施所述方法的用于具有死洞或通孔的金属元件的冷挤压方法

    公开(公告)号:US20050145004A1

    公开(公告)日:2005-07-07

    申请号:US10501104

    申请日:2003-02-26

    CPC classification number: B21J9/022 B21K1/68 B21K21/00 B21K27/04

    Abstract: Cold extrusion procedures for obtaining metal elements such as for example bushings, nuts or other elements with dead or through holes, screws, standard and special shape extruded or pressed products, etc. on a machining center comprising a series of hydraulic presses connected to each other with an automatic movement system. The final drilling or shearing of the elements is advantageously carried out by a dedicated drilling or shearing unit, working at high speed, which can consist of a vertical mechanical press. The use of the plant comprising several hydraulic presses together with the rapid drilling or shearing unit makes it possible to achieve a high level of productivity.

    Abstract translation: 用于在加工中心上获得金属元件例如衬套,螺母或具有死孔或通孔的其他元件,螺钉,标准和特殊形状的挤出或压制产品等的冷挤压步骤,包括彼此连接的一系列液压机 具有自动移动系统。 元件的最终钻孔或剪切有利地通过专用的钻孔或剪切单元进行,其高速工作,其可以由垂直的机械压力机组成。 使用包括多个液压机的设备以及快速钻孔或剪切单元使得可以实现高水平的生产率。

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