| 摘要 |
<p>A hook or male element (10) for a surface fastener, the hook element (10) being made of a thermoplastic monofilamentary material and being provided with a coarse surface finish having a multiplicity of alternate minute recesses (13) and ridges (14), giving rise to increased friction and ensuring firm, stable engagement with loop or female elements. Having the minute recesses throughout its surface, this hook element (10) can be dyed uniformly in the colour desired.</p> |
