| 摘要 |
PURPOSE:To make it possible to set top-railed sliding door bodies easily to the furniture body by providing a compression spring between a fixed base body of lower roller units and a movable frame, and constituting the movable frame so that it is always energized upward. CONSTITUTION:Top-railed sliding door bodies 32 and 33 to open and close the front section of the furniture body 1 are arranged between upper and lower guide rails 8, 8 and 28, 28 respectively fixed to the upper and lower thereof. Upper roller units 37 and 60 having guide rollers 57 and 73 interlocked with upper guide rails 8 so that they are capable of moving are mounted to the upper ends of the top-railed sliding door bodies 32 and 33. Lower roller units 75 and 98 having guide rollers 95 and 103 interlocked with the lower guide rails 28 so that they are capable of moving are mounted to the lower ends of the top-railed sliding door bodies 32 and 33. A fixed base body 99 and a movable frame 100 pivotting the guide rollers 95 and 103 thereon are provided to the lower roller units 75 and 98, and the movable frame 100 is always energized upward by a compression spring placed between both of them.
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