| 摘要 |
<p>Homogeneous set of sections for aluminium frames such as window, door and shop window frames, which comprises sections having at least one height and at least one width with or without temperature-insulation joints and includes basic sections and auxiliary sections, each basic section comprising: at least one abutment protrusion (49) together with at least one first seating (30) and at least one recess (31), at least three second seatings (32), at least one enclosed space (40-140-240) with possible delimiting projections (41-141-241). <IMAGE></p> |
