| 摘要 |
<p>Web with stems constituted by a base strip and at least one stem projecting from the strip and forming part thereof, in particular being made of the same material as the strip, the at least one stem having a straight axis and a cross-section perpendicular to the straight axis which is constant or decreases from the base to the tip of the stem, characterised in that the at least one stem has a height measured along its axis and a width corresponding to its largest dimension measured parallel to the plane of the strip, the width being between 0.05 mm and 0.250 mm, and the ratio of the height of the stem to its width is at least greater than 2, preferably greater than or equal to 3.</p> |
