Metallic armor for air seals, includes metallic band formed with lateral grooves and center grooves, in which center grooves have curvatures formed wider than lateral grooves

摘要

The metallic armor has a metallic band with lateral grooves formed in succession with respect to the lateral edges of the metallic band. The spaces between the lateral grooves are formed with another succession of center grooves which have curvatures wider than the lateral grooves.