Hairwinder for use in curling hair

Claim 1

A hairwinder for use in curling hair comprising a tubular hair curler element with external corrugations thereon, a tubular metal container member within the curler element and having a closed end and an open end, a tubular metal cap member having a closed and an open end, said cap member projecting into said container member in spaced relation therewith such that the open ends of the members are at substantially the same level, one of said members being deformed at its open end to contact the other of said members at its open end whereby an enclosed space is formed between the members, a heat-accumulating substance in said enclosed space adapted to be melted by heating whereby heat is transferred to said curler element before the hairwinder is used, and an annular double wall metal closed ring of U-shape section and including an outer wall in contact with the container member and an inner wall in contact with the cap member to form a hermetic sealed joint at the contacting open ends of the members, said metal closed ring including means cooperating with said hair curler element to permanently anchor said ring with the hair curler element and said anchoring means comprising an outwardly projecting portion on said ring is embedded in said hair curler element.