| 摘要 |
Provided is a sheet heater for a pipe. The provided sheet heater for a pipe includes: an inner skin provided in the shape of a plate and having a width and a length to surround an outer surface of the pipe; a plurality of fixing bands extending from a lateral side of the inner skin, and provided at an outer surface of one end thereof with a first coupling unit and at an inner surface of the other end thereof with a second coupling unit; a heating sheet fixedly attached to the outer surface of the inner skin, provided on one surface thereof with an adhesive layer, and having heating lines fixedly arranged to emit heat when external voltage is applied to the adhesive layer; and an outer skin closely contact with an outer surface of the heating sheet, fixed together with the inner skin and the heating sheet by using a thread, and provided on an outer surface thereof with an insulating layer to prevent the heat from the heating sheet to be discharged to the outside. The insulating layer includes embossing parts protruding in a longitudinal direction of the outer skin while making contact with each other and having an insulating space therein, so that installation convenience and thermal efficiency can be improved. |
