| 摘要 |
Novelty: blind practicable for aluminium frames. Technical features: said blind is presented in six variants (1, 2, 3, 4, 5, 6); its main characteristic is that it is manufactured as an open profile composed of two members (1α, 1&bgr;), (2α,2&bgr;), ( 3α ,3&bgr;), (4α,4&bgr;), (5α,5&bgr;) and (6α,6&bgr;) for each respective variant; connecting members (1γ,2γ,3γ,4γ5,6γ) and recesses (1δ,2δ,3δ,4δ,5δ,6δ) are mutually connected by snap-action. |
