| 摘要 |
<p>The ornamental ceiling is made up from cylindrical elements, and is designed for easy construction. The elements consist of elastic strip sections, held in a clamping seating in the frame openings of a retainer structure, which can be a perforated panel or a grid made of T-rails. The machine for making such elements may comprise a profiling position (9, 10) curved bending postion (11, 12) and trimming device (17, 18), with store for coils (14) of strip (8). The store unit can be a sloping guiderod.</p> |
