| 摘要 |
The invention provides a ceiling element (10), a blank and a method of construction for the ceiling element, which ceiling element has a planar body (12) with a flexible panel (30) and a flexible cover (32) attached to the panel, and at least one upstanding, elongate rigidifying member (26, 28) on the body which rigidifying member is movable relatively to the body and which has a first stiffening element (34), a first fold line (42) between the first stiffening element and the body, a second stiffening element (36) which is attached to the first stiffening element, a second fold line (44) and a third fold line (46) which are spaced from, and parallel to the first fold line and located between the first and second stiffening elements and at least a first elongate reinforcing member (38). |
