| 摘要 |
commodity goods. SUBSTANCE: roller-type curtain used for windows in ramp roofs has spring-loaded tubular roller 1, which may be mounted on top of window frame, and flexible web 2 of roller-type curtain. Web 2 is adapted to be wound onto roller 1. Curtain is further provided with device for retaining web 2 in its fully stretched state for compensating springy effect. Web 2 is adapted for securing of at least one auxiliary strip 3 of flexible material along narrow lines 4 extending in parallel with tubular roller 1, so that this strip is loosely hanging from web or wound together with web 2 , when curtain is in wound state. EFFECT: combined light screening and decorating effect and simplified construction. 8 cl, 1 dwg
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