| 摘要 |
The window sill (1) incorporates a drip shank and fitting shank, and media for screwless fixture and sealing on the window blind frame after rendering is completed. The fitting shank (13) incorporates a backfilling (10) and a clamping groove (11), to accommodate and elastic sealing shaped-section unit, while the clamping shanks (5, 17, 18) are fitted vertically horizontally. The retainers (3) on the blind frame are pref. made up from a connecting shaped-section unit, clamping holder and screw-on bracket. The clamping holder may have a plastering template shank (20), as well as clamping shanks with a notching projection (19) on each. The connecting shaped-section unit is pref. trapezoid, with sloping lateral faces and an undercut retention groove. |
