Laminated heating body
AssigneeUni-Charm Corporation
InventorsNaohito Takeuchi, Kiyoshi Miyazawa, Mitsuko Yamaji, Ayami Suga, Toshiyuki Tanio
Life of this patent
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Abstract
A heat conductivity from a heating body to a user's skin is improved to provide satisfactorily warm feeling to the skin of the user. A laminated heating body has a heating body and a cover sheet covering the heating body. The cover sheet defines at least one low temperature portion formed from a material having low heat conductivity and at least one high temperature portion formed from a material having high heat conductivity. The at least one low temperature portion and the at least one high temperature portion are formed separately on a surface of the cover sheet contacting with a user's skin.
Claims11
A laminated heating body comprising:
- a heating body;
- and
- a cover sheet covering said heating body, said cover sheet defining at least one low temperature portion formed from a material having low heat conductivity and at least one high temperature portion formed from a material having high heat conductivity, said at least one low temperature portion and said at least one high temperature portion being formed separately on a surface of said cover sheet contacting with a user's skin.
Dependencies are inferred from the claim text.