end caps and support elements with segmented, arched bridges for the interactive coupling for bettunterrahmen and matratzenkerne

摘要

The spring system for bed frames and mattresses comprises springs (1) which are curved into a W-shape. The centers of the springs pass through fixed slides (5) or spiral wires and the upper ends of adjacent springs are connected by plates (2), spiral springs or end caps fitted with pivots (3, 4).