Apparatus and method for forming shaped articles from plural sheet metal blanks
    5.
    发明授权
    Apparatus and method for forming shaped articles from plural sheet metal blanks 有权
    用于从多个金属板坯成型成形制品的装置和方法

    公开(公告)号:US09061338B2

    公开(公告)日:2015-06-23

    申请号:US13993226

    申请日:2011-12-16

    摘要: An apparatus and method are provided for the simultaneous forming of a plurality of shaped articles from plural sheet metal blanks. First and second sheet metal blanks are arranged between upper and lower forming dies, and a nozzle body having a generally diamond-shaped cross-sectional profile, transverse to an insertion direction, is inserted between the sheet metal blanks. When the forming tool is closed, upper and lower sealing surfaces of the nozzle body press the first and second sheet metal blanks, respectively, against sealing beads that are arranged one each within peripheral areas of the upper and lower forming dies. Opposite side edges of the nozzle body converge one toward the other so as to facilitate forming a seal along each of the side edges of the nozzle body. A pressurized fluid is introduced via the nozzle body for forming the sheet metal blanks within a die cavity.

    摘要翻译: 提供了一种从多个金属板坯同时成形多个成形制品的装置和方法。 第一和第二金属板坯布置在上下成形模具之间,并且具有大致菱形横截面轮廓的喷嘴体横向于插入方向插入在金属片坯件之间。 当成形工具关闭时,喷嘴体的上下密封面分别将第一和第二金属板坯压在密封珠上,该密封珠一个分别设置在上下成形模的周边区域内。 喷嘴体的相对的侧边缘朝向另一侧会聚,以便于沿喷嘴体的每个侧边缘形成密封。 加压流体经由喷嘴体引入,用于在模腔内形成板金坯料。

    PLASTIC WORKING METHOD OF METALS AND PLASTIC WORKING APPARATUS
    6.
    发明申请
    PLASTIC WORKING METHOD OF METALS AND PLASTIC WORKING APPARATUS 有权
    金属和塑料工作装置的塑料工作方法

    公开(公告)号:US20150143861A1

    公开(公告)日:2015-05-28

    申请号:US14400753

    申请日:2012-05-17

    IPC分类号: B21C37/00 B21C51/00

    摘要: Provided is a plastic working method of steel including austenite, the method including: analyzing a strain ratio βx of an estimated breaking point which is specified during plastic deformation of the steel; heating a steel such that a local temperature Tlocal is within a temperature range indicated by the following expression 1, when Tβx represents a strain-induced-transformation-maximum-ductility-temperature in the unit of ° C. for the strain ratio βx, σLβx represents the standard deviation of a fitted curve of critical equivalent strain which depends on the strain ratio βx on a lower temperature side than Tβx, σHβx represents the standard deviation of a fitted curve of critical equivalent strain which depends on the strain ratio βx on a higher temperature side than Tβx, and Tlocal represents a local temperature in the unit of ° C. of the estimated breaking point; and plastically deforming the steel after heating: Tβx−2×σLβx≦Tlocal≦Tβx+1.25×σHβx  (Expression 1).

    摘要翻译: 提供了包括奥氏体的钢的塑性加工方法,该方法包括:分析在钢的塑性变形期间规定的估计断裂点的应变比&bgr; x; 加热钢,使得局部温度Tlocal在由以下表达式1表示的温度范围内,当T&bgr; x表示应变率 - 应变比的单位为℃的应变诱导相变 - 最大延展性温度&bgr ; x,&sgr; L&bgr; x表示关键等效应变的拟合曲线的标准偏差,其取决于较低温度侧的应变比&bgr; x,T&bgr; x,&sgr; H&bgr; x表示a的标准偏差 关键等效应变的拟合曲线,其取决于在比T&bgr; x更高的温度侧的应变比&bgr; x,Tlocal表示估计断裂点的°C单位的局部温度; 加热后钢材变形:T&bgr; x-2×&sgr; L&bgr; x≦̸ Tlocal≦̸ T&bgr; x + 1.25×&sgr; H&bgr; x(表达式1)。

    APPARATUS AND METHOD FOR FORMING SHAPED ARTICLES FROM PLURAL SHEET METAL BLANKS
    7.
    发明申请
    APPARATUS AND METHOD FOR FORMING SHAPED ARTICLES FROM PLURAL SHEET METAL BLANKS 有权
    用于形成来自PLUAL SHEET METAL BLANKS的成形品的装置和方法

    公开(公告)号:US20130276499A1

    公开(公告)日:2013-10-24

    申请号:US13993226

    申请日:2011-12-16

    IPC分类号: B21D26/021

    摘要: An apparatus and method are provided for the simultaneous forming of a plurality of shaped articles from plural sheet metal blanks. First and second sheet metal blanks are arranged between upper and lower forming dies, and a nozzle body having a generally diamond-shaped cross-sectional profile, transverse to an insertion direction, is inserted between the sheet metal blanks. When the forming tool is closed, upper and lower sealing surfaces of the nozzle body press the first and second sheet metal blanks, respectively, against sealing beads that are arranged one each within peripheral areas of the upper and lower forming dies. Opposite side edges of the nozzle body converge one toward the other so as to facilitate forming a seal along each of the side edges of the nozzle body. A pressurized fluid is introduced via the nozzle body for forming the sheet metal blanks within a die cavity.

    摘要翻译: 提供了一种从多个金属板坯同时成形多个成形制品的装置和方法。 第一和第二金属板坯布置在上下成形模具之间,并且具有大致菱形横截面轮廓的喷嘴体横向于插入方向插入在金属片坯件之间。 当成形工具关闭时,喷嘴体的上下密封面分别将第一和第二金属板坯压在密封珠上,该密封珠一个分别设置在上下成形模的周边区域内。 喷嘴体的相对的侧边缘朝向另一侧会聚,以便于沿喷嘴体的每个侧边缘形成密封。 加压流体经由喷嘴体引入,用于在模腔内形成板金坯料。

    METHOD FOR FORMING A METAL ARTICLE
    9.
    发明申请
    METHOD FOR FORMING A METAL ARTICLE 审中-公开
    形成金属制品的方法

    公开(公告)号:US20110209512A1

    公开(公告)日:2011-09-01

    申请号:US13034339

    申请日:2011-02-24

    申请人: Fu-Tang LEE

    发明人: Fu-Tang LEE

    IPC分类号: B21D26/021

    摘要: A method for forming a metal article includes: heating a mold to a working temperature ranging from 350° C. to 550° C., the mold having a forming surface with a predetermined pattern; disposing a metal sheet in the mold that has been heated, the metal sheet being made from one of aluminum alloy and magnesium alloy and having a temperature not higher than 100° C.; and forming the metal sheet by applying a fluid-pressure of not less than 10 kg/cm2 into the mold to press the metal sheet against the predetermined pattern.

    摘要翻译: 一种用于形成金属制品的方法包括:将模具加热至350℃至550℃的工作温度,所述模具具有预定图案的成形表面; 将金属片放置在被加热的模具中,金属片由铝合金和镁合金中的一种制成,温度不高于100℃; 以及通过对所述模具施加不小于10kg / cm2的流体压力来形成所述金属片以将所述金属板压在所述预定图案上。

    COMPOSITE AND METAL COMPONENT PRODUCTION, FORMING AND BONDING SYSTEM
    10.
    发明申请
    COMPOSITE AND METAL COMPONENT PRODUCTION, FORMING AND BONDING SYSTEM 有权
    复合材料和金属部件生产,成型和粘接系统

    公开(公告)号:US20080203622A1

    公开(公告)日:2008-08-28

    申请号:US12110559

    申请日:2008-04-28

    申请人: Neil Graham

    发明人: Neil Graham

    IPC分类号: B29C45/14

    摘要: A system for producing composite or bonded metal components including: first and second pressure chambers, each pressure chamber having an elastically deformable chamber wall; means for circulating fluid at an elevated temperature and pressure through each said pressure chamber; and at least one mould assembly including at least one separate mould section providing a mould cavity within which a composite or bonded metal lay-up can be located; wherein when the system is in use, the pressure chambers are held together with the elastically deformable chamber walls located in opposing relation, the at least one mould assembly containing a said lay- up being accommodated between the chamber walls while fluid at elevated temperature and pressure is circulated through each pressure chamber such that the lay-up can be compressed and cured or formed.

    摘要翻译: 一种用于生产复合或粘合金属部件的系统,包括:第一和第二压力室,每个压力室具有可弹性变形的室壁; 用于在升高的温度和压力下通过每个所述压力室循环流体的装置; 以及至少一个模具组件,其包括提供模腔的至少一个单独的模具部分,复合材料或粘结的金属叠层可位于该模腔内; 其中当所述系统在使用时,所述压力室与位于相对关系的所述可弹性变形的室壁保持在一起,所述至少一个模具组件包含容纳在所述室壁之间的所述叠层,同时在升高的温度和压力下 通过每个压力室循环,使得叠层可被压缩和固化或形成。