Tubular articles with varying wall thickness and method of manufacturing same
    1.
    发明申请
    Tubular articles with varying wall thickness and method of manufacturing same 有权
    具有不同壁厚的管状制品及其制造方法

    公开(公告)号:US20060131949A1

    公开(公告)日:2006-06-22

    申请号:US11261369

    申请日:2005-10-28

    IPC分类号: B60B37/00

    摘要: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.

    摘要翻译: 用于制造具有增加的壁厚的局部部分的一体式轴管壳体的方法包括提供管坯,插入具有减小直径轮廓的心轴,使管通过挤压模具以使管适配于心轴的形状 ; 并且从管中提取心轴以在特定位置引起管的向外变形。 可以使用另外的还原步​​骤来形成最终期望的轮廓,包括沿着轴管壳体的部分减小的内部和外部直径。

    Tubular articles with varying wall thickness
    5.
    发明授权
    Tubular articles with varying wall thickness 有权
    具有不同壁厚的管状制品

    公开(公告)号:US08245734B2

    公开(公告)日:2012-08-21

    申请号:US12957350

    申请日:2010-11-30

    IPC分类号: F16L9/00

    摘要: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.

    摘要翻译: 用于制造具有增加的壁厚的局部部分的一体式轴管壳体的方法包括提供管坯,插入具有减小的直径轮廓的心轴,使管通过挤压模具以使管与心轴的形状一致 ; 并且从管中提取心轴以在特定位置引起管的向外变形。 可以使用另外的还原步​​骤来形成最终期望的轮廓,包括沿着轴管壳体的部分减小的内部和外部直径。

    TUBULAR ARTICLES WITH VARYING WALL THICKNESS
    6.
    发明申请
    TUBULAR ARTICLES WITH VARYING WALL THICKNESS 有权
    具有变化的壁厚的管状文章

    公开(公告)号:US20090038364A1

    公开(公告)日:2009-02-12

    申请号:US12193417

    申请日:2008-08-18

    IPC分类号: B21C25/08 F16H57/02 B29D7/00

    摘要: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.

    摘要翻译: 用于制造具有增加的壁厚的局部部分的一体式轴管壳体的方法包括提供管坯,插入具有减小直径轮廓的心轴,使管通过挤压模具以使管适配于心轴的形状 ; 并且从管中提取心轴以在特定位置引起管的向外变形。 可以使用另外的还原步​​骤来形成最终期望的轮廓,包括沿着轴管壳体的部分减小的内部和外部直径。

    Tubular articles with varying wall thickness and method of manufacturing same
    7.
    发明授权
    Tubular articles with varying wall thickness and method of manufacturing same 有权
    具有不同壁厚的管状制品及其制造方法

    公开(公告)号:US07412866B2

    公开(公告)日:2008-08-19

    申请号:US11261369

    申请日:2005-10-28

    IPC分类号: B21D17/02 B60B37/00

    摘要: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.

    摘要翻译: 用于制造具有增加的壁厚的局部部分的一体式轴管壳体的方法包括提供管坯,插入具有减小直径轮廓的心轴,使管通过挤压模具以使管适配于心轴的形状 ; 并且从管中提取心轴以在特定位置引起管的向外变形。 可以使用另外的还原步​​骤来形成最终期望的轮廓,包括沿着轴管壳体的部分减小的内部和外部直径。

    TUBULAR ARTICLES WITH VARYING WALL THICKNESS
    8.
    发明申请
    TUBULAR ARTICLES WITH VARYING WALL THICKNESS 审中-公开
    具有变化的壁厚的管状文章

    公开(公告)号:US20120267945A1

    公开(公告)日:2012-10-25

    申请号:US13541339

    申请日:2012-07-03

    IPC分类号: B60B35/16

    摘要: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.

    摘要翻译: 用于制造具有增加的壁厚的局部部分的一体式轴管壳体的方法包括提供管坯,插入具有减小直径轮廓的心轴,使管通过挤压模具以使管适配于心轴的形状 ; 并且从管中提取心轴以在特定位置引起管的向外变形。 可以使用另外的还原步​​骤来形成最终期望的轮廓,包括沿着轴管壳体的部分减小的内部和外部直径。

    Tubular axle housing with varying wall thickness
    10.
    发明授权
    Tubular axle housing with varying wall thickness 有权
    具有不同壁厚的管状轴箱

    公开(公告)号:US07866759B2

    公开(公告)日:2011-01-11

    申请号:US12193417

    申请日:2008-08-18

    IPC分类号: B60B37/00

    摘要: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.

    摘要翻译: 用于制造具有增加的壁厚的局部部分的一体式轴管壳体的方法包括提供管坯,插入具有减小直径轮廓的心轴,使管通过挤压模具以使管适配于心轴的形状 ; 并且从管中提取心轴以在特定位置引起管的向外变形。 可以使用另外的还原步​​骤来形成最终期望的轮廓,包括沿着轴管壳体的部分减小的内部和外部直径。