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公开(公告)号:US5915317A
公开(公告)日:1999-06-29
申请号:US995635
申请日:1997-12-22
申请人: Patrick J. Thrash , Jeffrey L. Miller , Kenneth G. Pallas , Robert C. Trank , Rhoda Fox , Mike Korte , Richard Codos , Aleksandr Korolev , William Collan
发明人: Patrick J. Thrash , Jeffrey L. Miller , Kenneth G. Pallas , Robert C. Trank , Rhoda Fox , Mike Korte , Richard Codos , Aleksandr Korolev , William Collan
CPC分类号: B29C70/24 , D05B23/00 , D05B25/00 , D10B2505/00
摘要: A stitching system includes a gantry that is movable along a material support table. Mounted to the gantry are a plurality of stitching heads and bobbins. The stitching heads are individually controllable in a z-direction, and the bobbins are individually controllable in the z-direction. Each stitching head is paired with a bobbin. Each pair of stitching heads and the bobbins is controlled synchronously in the z-direction. The stitching system is well-suited for stitching preforms of aircraft wing covers and other preforms having variable thickness and compound, contoured three-dimensional surfaces.
摘要翻译: 缝合系统包括可沿材料支撑台移动的台架。 安装在龙门架上的是多个缝合头和线轴。 缝合头可以在z方向上单独控制,并且线轴可以在z方向上单独控制。 每个缝合头与线轴配对。 每对缝合头和线轴在z方向上同步控制。 该缝合系统非常适用于缝合预制件的飞机机翼盖和其他具有可变厚度和复合轮廓三维表面的预制件。