发明名称 VORHANGZUGEINRICHTUNG MIT EINEM IN EINER HOHLPROFILSCHIENE GEFUEHRTEN UND DARIN VERSCHIEBBAREN ZUGORGAN
摘要 Guided for displacement in a hollow profiled rail (5) is a flexible and endless pulling member (1) which meshes with a drive wheel mounted on one end of the rail (5). The pulling member (1) comprises cylindrical bodies (2) which are fixed on steel strand cords (3). Between the bodies (2) there are apertures (4) engaged by teeth of the driving wheel and projections on a connecting element. The pulling member (1) can be produced in one operation by an injection moulding process. With the curtain pulling means according to the invention, it is also possible to achieve long runs having a plurality of curves and carrying heavy curtain fabrics. <IMAGE>
申请公布号 DE3912882(A1) 申请公布日期 1989.12.07
申请号 DE19893912882 申请日期 1989.04.19
申请人 K. BRATSCHI, SILENT GLISS, MURI, BERN, CH 发明人 JAHN, HELMUT, SCHOENBUEHL, CH
分类号 A47H5/032 主分类号 A47H5/032
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