| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rail device capable of positioning along a front-to-back direction of an upper rail, and improving workability for attachment of the upper rail. <P>SOLUTION: A rail device 1 comprises an upper rail 20 for guiding a fitting 7, a rail base 10 provided along a longitudinal direction of the upper rail and fixed to an installation object 2, a pair of edge fixing metal fittings 40 and 40 which are fixed to both edges of the upper rail in the longitudinal direction, and slidably engaged with respective edges 12 and 12 along the longitudinal direction of an installation piece of the rail base in a direction orthogonal to the longitudinal direction for holding both edges of the upper rail at the rail base, and an intermediate metal fitting 30 which has a female screw hole 34 screwed with a stopper 9 inserted via a stopper hole 24 formed in the upper surface of the upper rail at an intermediate portion in the longitudinal direction and a long hole of the rail base, which is movably engaged and held along the long hole. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
