| 摘要 |
<p>The invention relates to a touch fastener component (100) having a sheet-form base (104, 304) and an array of fastener elements (102,102a,302), each fastener element comprising a molded stem (108,308) extending outwardly from and integrally with the sheet-form base (104,304), and a head (106,306) extending forward from a distal end of the stem (250) to a tip (252), the head (106,306) having a lower surface forming a crook (256) for retaining loops; wherein a ratio of an overall height (C) of the crook, measured perpendicular to the sheet-form base (105,304) from a lowermost extent of the tip (260) to an uppermost extent of the crook (258), to an entrance height (E) measured perpendicular to the sheet-form base (104,304) below a lowermost extent of the tip (260), is greater than 0.6.</p> |
