| 摘要 |
The present invention regards a fluid tight slide fastener (10) of the type comprising a slider (15) slidably associated with opposite edges (12a) of two flanking strips (12) to provide for their closure, and an upper end stop (16) with which said slider (15) is removably engaged upon closure, characterised in that in said upper stop (16) and in said slider (15) respective means (19,21) and counter-means (46,47) are provided for and adapted to make, upon upper stop (16) - slider (15) engagement, a clearance-recovery taper fit, so-called clearance-recovery wedge. |
