| 摘要 |
<p>The arrangement is intended for seating furniture or the like comprising a frame (5) which supports a number of (parallel) slats (in 4) via springs (1). Each spring is in the form of a (plastic) ring (2) having a fixture (pin 3) at its underside for securing to the frame and a fixture (4) at its upper side to receive (the end of) a slat). The two fixtures are arranged at diametrically opposed sides of the ring whilst the wall thickness (d) of the ring half-way between top and bottom is less than 60%, pref. between 20 and 50%, of that (D) near the fixtures.FL.</p> |
