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Adjustable reels or swifts

机译:可调卷轴或雨刷

摘要

651,809. Adjustable reels &c. GERRARD INDUSTRIES, Ltd. May 31,'1948, No. 14713. [Class 120(ii)] [Also in Group XXVIII] A reel &c. of the kind in which the coilsupporting members 14 are adjustable as to their radial distances from the axis of rotation is furnished with a central axial adjusting spindle 2 engaging right- and lefthand nuts 20, 21 to which are pivotally attached two sets of links 18 pivotally connected to the coil supporting members 14 at spaced positions 17. A supporting plate 7, slotted at 8, is connected to a flanged support 3 which carries a cylindrical portion 4 adapted to act as a driving pulley or a brake drum, the whole reel rotating together on a supporting base by virtue of a flange 5 on the spindle being engaged by a friction plate 6. The screwed portions 11, 12 of the spindle 2 are rotated for adjustment purposes by a handwheel 13.
机译:651,809。可调卷盘&c。杰拉德工业有限公司(GERRARD INDUSTRIES,Ltd。),1948年5月31日,第14713号。[120(ii)类] [也属于XXVIII组]线圈支撑构件14相对于旋转轴线的径向距离可调节的这种类型的扬声器设有中央轴向调节主轴2,该中央轴向调节主轴接合左右螺母20、21,两组枢轴可枢转地连接至左右螺母20、21。在间隔位置17处连接到线圈支撑构件14。在8处开有缝隙的支撑板7连接到凸缘支撑件3,该凸缘支撑件3承载适于用作驱动皮带轮或制动鼓的圆筒形部分4,整个卷盘旋转借助于通过摩擦板6接合的主轴上的凸缘5,将它们一起在支撑基座上。主轴2的螺纹部分11、12为了调节目的而通过手轮13旋转。

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