| 摘要 |
<p>A sound insulation curtain comprises a winding shaft (1) and a curtain body (3) hung thereon. The curtain body (3) is composed of an outer cloth (31), a lining cloth (32) and a flexible sound insulation sheet (33) between the outer cloth and the lining cloth. The curtain body (3) is provided with a seal groove (4) at both sides thereof, and it always is in the groove (4) during rolling. The seal groove (4) is provided with sealing strips (7) arranged at both sides of the curtain body (3). The upper end of the curtain body (3) is provided with a pressing cylinder (2) at the front side for location and a seal strip (8) at the back side, and the lower end of the curtain body (3) is provided with a gravity hanger rod (5). A seal strip (6) is located under the rod.</p> |
