| 摘要 |
<p>The access curtain is for the opening of a refrigerator used to display goods. It comprises a sheet of flexible transparent material (26) attached along its top edge (34) to a point near the top edge of the opening. The sheet contains a large number of parallel vertical slits (28a,28b) extending for most of the way between its edges, while a weight (44) is attached to it along the bottom edge. The slits can all be of equal length, and at their top and bottom ends there can be horizontal lines of perforations (32). The weight can be oblong, and it is accommodated inside a hem along the bottom edge.</p> |
