| 摘要 |
<p>The present invention relates to a singlefacer or doublebacker belt having a endless spiral-link base (1) structure. The base structure includes a top surface and a bottom surface, and further includes a plurality of side-by-side metal spirals (2, 4), each spiral defining an internal space (6, 8), wherein the spirals are interconnected by a series of parallel pintles (3) extending through the internal spaces of adjacent spirals.</p> |
