Patent ID: 9702497
Date: 2017-07-11
CPC Classifications: F16B,F16L

Claim:
1. A retaining plate made of rigid material ( 30 ) comprising spikes ( 22 , 24 ) on each of its two faces, the spikes on each of the faces, of a length of between 1 and 3 mm, making an angle of between 30° and 60° with the base of the face on which they lie, said plate being, secured by the spikes of one of its faces to a first reinforcing tape ( 26 ) already placed on the damaged portion of a pipe, said spikes being inclined toward the tail end of said first reinforcing tape, the plate being further, secured to a second reinforcing tape that is wound on after the first reinforcing tape by the spikes of the other face, said spikes being inclined toward the starting end ( 32 ) of said second reinforcing tape.