CPC A61F 13/625 (2013.01) [A44B 18/0015 (2013.01); A61F 2013/8497 (2013.01); Y10T 428/24008 (2015.01); Y10T 428/24017 (2015.01)] | 19 Claims |
1. A retention device comprising:
a continuous base having an upper face and a lower face; and
a plurality of retention elements extending from the upper face of the base, each retention element comprising a rod;
the base including at least one zone free of retention elements so that the plurality of retention elements form at least one pattern, and wherein the pattern is repetitive in a peeling direction, the peeling force measured according to the “180° peeling” method having at least two peaks and at least one valley comprised between the two peaks, maximum values of the peaks increasing as peeling progresses and the at least one valley having a minimum value less than or equal to 85% of a maximum value of the peeling force.
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