发明名称 Web connected to tube for roller blind - has flat strip engaged in groove in tube
摘要 <p>In a connection between a fabric web (2) and a tube (1) e.g. for a roller blind, an edge of the web is secured to a rigid flat section strip (6) lying in a groove (3) in the surface of the tube. The groove has undercut sides each defined by a lip (4, 5) overhanging the groove. The strip is engaged with the groove by being first entered with one of its edges under the one lip so that the other edge can clear the other lip. The lip is wider than the other so as to retain the strip against pull on the web in the direction toward the other lip.</p>
申请公布号 FR2381194(A1) 申请公布日期 1978.09.15
申请号 FR19770005845 申请日期 1977.02.17
申请人 LAUZIER RENE 发明人
分类号 E06B9/46;(IPC1-7):16B5/00;06B9/171;65H19/28 主分类号 E06B9/46
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