| 摘要 |
<p>The sprung filling body is for a seat or a bed, and is formed by an elastic, plastic material plate which has recesses in which spiral springs are fitted. The recesses (2) extend over the complete height of the plate (1), and on the plate opposite side cover layers (4, 5) are fitted. For comfort and support purposes, one part of the filling body has more springs (3) incorporated than another, and some of the springs have different characteristics to others.</p> |
