| 摘要 |
<p>Sunshade, umbrella or similar apparatus has a jamb (2) above which can be, with the assistance of spring leaves (4), spread the sheet (3) comprised of segments (3A, 3B) joined by a seam or a welding seam. Sheet (3) is equipped in circumference (8), particularly at the ends (11) of seam or a welding seams (12) lines with casings (9) used for insertion of the ends (10) of spring leaves (4). Casings (9) are made of flexible synthetic material corresponding with criteria of flexibility and special straining resistance. Casings (9) are equipped with a seam or a welding seam (14) stem enabling fixation by a seam or a welding seam on the sheet (3) simultaneously with connecting two contiguous segments (3A,3B)</p> |
