| 摘要 |
Device for joining panels or for producing conduits, made from a flexible polymeric composition, characterised in that it is composed of at least two interlockable elements I and J obtained from a single shaped strip 1 which includes, above a base 2, a succession of longitudinal projections 3 separated by recesses 4, the number of the said projections being at least equal to two, the symmetrical assembly of the elements I and J taking place by mutual interlocking of the projections 3 of each element in the corresponding recesses 4 of the other element. <IMAGE>
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