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公开(公告)号:US20100202858A1
公开(公告)日:2010-08-12
申请号:US12767480
申请日:2010-04-26
IPC分类号: B42B5/08
CPC分类号: B42B5/123
摘要: A machine for cutting and crimping the ends of a helical coil inserted into holes at an edge of a book to hold the coil in place is adjustable to accommodate different diameters of coil. A guide member for centering the axis of the coil in a centering direction is adjustable to accommodate different diameter coils and for adjusting the location of the axis in an adjustment direction at right angles to the centering direction depending upon the diameter of the coil. A cutting device has a blade movable in a slot of an anvil to shear on one side and to bend on the other side to form a crimped end portion. The adjustment of the axis causes the cutting device to cut the end portion longer for larger coils. The cutting device is adjustable to rotate the anvil relative to the axis to accommodate different helix angles.
摘要翻译: 用于切割和压接插入到书的边缘处的孔中的螺旋线圈的端部以将线圈固定就位的机器是可调节的,以适应线圈的不同直径。 用于使线圈的轴线居中定心的引导构件是可调整的,以适应不同直径的线圈,并根据线圈的直径调节轴线在与定心方向成直角的调节方向上的位置。 切割装置具有可在砧座的槽中移动以在一侧上剪切并在另一侧弯曲以形成卷曲端部的刀片。 轴的调整导致切割装置对较大的线圈较长的端部切割。 切割装置是可调节的,以使砧座相对于轴旋转以适应不同的螺旋角。