CPC A47C 23/043 (2013.01) [F16F 3/04 (2013.01); F16F 2226/04 (2013.01); F16F 2236/045 (2013.01)] | 19 Claims |
1. A spring core, comprising springs placed inside pockets, which pockets are placed in a number of rows, which rows of pockets are placed side by side, wherein the spring core is held in a compressed state by means of at least one cord passing through the pockets in a form of a number of interconnected loops, wherein to form an interconnected loop, the at least one cord goes up through an opening in one of the pockets, goes through a previously formed interconnected loop and back down through the same opening.
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