摘要 |
<p>The invention relates to the automatic production of spring assemblies for cushions or mattresses and for the mattresses and cushions thereby obtained. It also relates to a number of processes and machines for this automatic production and to a spring collection (17) which comprises a spring bandolier (12) wound under radial pressure onto a spindle (31). According to the invention, spring bandoliers (12), comprising helicoidal springs (1) encased in bags (2), are arranged with a suitable distribution to a strip which is covered at its underside, resp. upperside with a flexible anchoring sheet (5) resp. (4) so as to locally fix a part of the spring bags (2) in the sheets, preferably the anchoring sheets (4, 5) comprise a wide-meshed netting (6) that is at least partially embedded in an elastomeric material (20). The elastomeric material (20) is thereby deposited on the netting (6) in obliquely arranged strips (54, 55 ...) which cross each other.</p> |