| 摘要 |
<p>An attachment device for attaching screen elements to a frame (2) of a screening apparatus comprises a frame attachment portion (3) for attachment to the screen frame (2) and a screen attachment portion (6) for attachment of the screen elements. The frame attachment portion (3) comprises a first frame attachment section (4) and a second frame attachment section (5), each frame attachment section (4, 5) being arranged to be attached to a first frame section (2a) and a second frame section (2b), respectively. The frame sections (2a, 2b) form between them a frame angle (α) of less than 180°. The screen attachment portion (6) is curved such that screen elements attached to the screen attachment portion form a screen surface on which the frame angle (α) corresponds to two or more screen angles (β</p> |
