Patent ID: 7052755

Claim:
A sheet-like adhesive label adapted to be bonded to at least one surface of an adherend, comprising: a bonding portion adapted to be attached to the surface of the adherend and having an upper surface containing a U-shaped structure comprising a planar with upstanding sidewall; an attachment member having a first planar bottom bonding surface directly and completely contacting said bonding portion planar base, being formed by electroforming, and further having, a convex portion having an arcuate cross section located opposite said first bonding surface portion, said convex portion having a second bonding surface directly contacting said bonding portion, and said second bonding surface extending outwardly from said said convex portion and toward said bonding portion and is adhered to said bonding portion; a release sheet being attached to a lower exposed surface of said bonding portion of said attachment member; and a transfer sheet being attached to a side of said attachment member opposite from a side provided with said release sheet, said bonding portion including an adhesive to attach said attachment member to the adherend, and an irreversible phase transition agent to phase-transform irreversibly at least part of said adhesive to a solid state by setting or curing.