METHOD AND APPARATUS FOR CONTOURING COMPOSITE PRE-PREG ARTICLES
    11.
    发明申请
    METHOD AND APPARATUS FOR CONTOURING COMPOSITE PRE-PREG ARTICLES 有权
    用于构造复合前预制品的方法和装置

    公开(公告)号:US20120006472A1

    公开(公告)日:2012-01-12

    申请号:US13223188

    申请日:2011-08-31

    IPC分类号: B32B37/10 B32B37/02

    摘要: A forming tool and method for its use with flat pre-preg composite laminate assemblies which incorporates a mandrel segmented into multiple forming blocks, the forming blocks sized to receive a draped composite laminate assembly with all portions of the composite laminate assembly spaced from a shaping surface on each block. A spline plate engages the shaping surface of the forming blocks to provide a neutral axis for maintaining the entire composite laminate assembly in tension during forming. In the exemplary embodiments, the draped composite laminate assembly is formed to the forming blocks from the flat composite laminate assembly and maintained in contact with the forming blocks using a vacuum bag. The mandrel forming blocks are then displaced to a desired curvature on the spline plate.

    摘要翻译: 一种成形工具和方法,用于与扁平预成型复合层压组件一起使用,其中组合有分段成多个成形块的心轴,成型块的尺寸适于接收复合叠层组件,所述复合叠层组件的所有部分与成形表面间隔开 在每个块。 花键板与成形块的成形表面接合以提供中性轴线,用于在成形期间保持整个复合层压组件的张力。 在示例性实施例中,所述复合层叠组合体由所述扁平复合层压组件形成于所述成型块上,并使用真空袋与所述成形块保持接触。 心轴形成块然后移动到花键板上的所需曲率。

    METHOD AND APPARATUS FOR CONTOURING COMPOSITE PRE-PREG ARTICLES
    12.
    发明申请
    METHOD AND APPARATUS FOR CONTOURING COMPOSITE PRE-PREG ARTICLES 有权
    用于构造复合前预制品的方法和装置

    公开(公告)号:US20090000726A1

    公开(公告)日:2009-01-01

    申请号:US11769082

    申请日:2007-06-27

    IPC分类号: B29C53/42

    摘要: A forming tool and method for its use with flat pre-preg composite laminate assemblies which incorporates a mandrel segmented into multiple forming blocks, the forming blocks sized to receive a draped composite laminate assembly with all portions of the composite laminate assembly spaced from a shaping surface on each block. A spline plate engages the shaping surface of the forming blocks to provide a neutral axis for maintaining the entire composite laminate assembly in tension during forming. In the exemplary embodiments, the draped composite laminate assembly is formed to the forming blocks from the flat composite laminate assembly and maintained in contact with the forming blocks using a vacuum bag. The mandrel forming blocks are then displaced to a desired curvature on the spline plate.

    摘要翻译: 一种成形工具和方法,用于与扁平预成型复合层压组件一起使用,其中组合有分段成多个成形块的心轴,成型块的尺寸适于接收复合叠层组件,所述复合叠层组件的所有部分与成形表面间隔开 在每个块。 花键板与成形块的成形表面接合以提供中性轴线,用于在成形期间保持整个复合层压组件的张力。 在示例性实施例中,所述复合层叠组合体由所述扁平复合层压组件形成于所述成型块上,并使用真空袋与所述成形块保持接触。 心轴形成块然后移动到花键板上的所需曲率。

    Apparatus for securing a load-carrying implement to a lifting member
    14.
    发明授权
    Apparatus for securing a load-carrying implement to a lifting member 失效
    用于将承载工具固定到提升构件的装置

    公开(公告)号:US5433493A

    公开(公告)日:1995-07-18

    申请号:US037623

    申请日:1993-03-25

    CPC分类号: B65F1/1452

    摘要: Apparatus are disclosed for securing an implement to a rigid longitudinally extended lifting member. A representative embodiment comprises a clamp that can be mounted to a forklift implement and/or socket for receiving a lifting member. A working surface engages the lifting surface of the lifting member. A cam is pivotably mounted on an axis transverse to and displaced from the working surface. The cam has an outwardly radiating spiraled engagement lobe that presses against the under-surface of the lifting member so as to press the lifting member between the working surface and the cam. Thus, the cam allows the clamp to be moved rearwardly but not forwardly on the lifting member. The cam, which is biased, can be characterized by having a fixed axis, being self-locking, and/or having a constant contact angle with the underside of the lifting member. The cam can also have a release lobe adapted to engage a reference surface for releasing the engagement lobe from the lifting member whenever the clamp is placed upright on the reference surface. The clamp can have multiple cams either similarly or differently sized. Differently sized cams allow the clamp to engage a wider range of lifting-member thicknesses than single-cam clamps.

    摘要翻译: 公开了用于将工具固定到刚性纵向延伸的提升构件的装置。 代表性的实施例包括可以安装到用于接收提升构件的叉车工具和/或插座的夹具。 工作表面接合提升构件的提升表面。 凸轮可枢转地安装在横向于和从工作表面移位的轴上。 凸轮具有向外辐射的螺旋形接合凸角,其压靠提升构件的下表面,以将提升构件按压在工作表面和凸轮之间。 因此,凸轮允许夹具向后移动而不向前移动在提升构件上。 偏置的凸轮的特征在于具有固定的轴线,自锁,和/或具有与升降构件的下侧的恒定的接触角。 凸轮还可以具有适配用于接合参考表面的释放凸片,用于当夹具垂直放置在参考表面上时将其从提升构件释放。 夹具可以具有相同或不同尺寸的多个凸轮。 不同尺寸的凸轮允许夹具能够比单凸轮夹具更宽范围的提升部件厚度。