| 摘要 |
The present invention relates to the field of doors and it concerns a roller door, which is at least partially transparent and ment to be winded onto or from a roller tube for fast opening or respectively closing a passage defined by a door opening. According to the invention a transparent part of a door leaf (1) is composed of a plate element (11'), which is made of transparent material, and which includes: first means for making possible to convert a form thereof, i.e. to wind it into a curved form around a roller tube, and so for making possible that the plate element's opposite sides can as a result of bending lenghten and shorten in respect to each other, and second means for preventing rubbing and scratching against the overlapping part of the roller door when plate element (11') is winded onto the roller tube. |
