| 摘要 |
The present invention provides a bellows heater with excellent thermal efficiency by directly heating the surface of a bellows, and a manufacturing method thereof. To achieve the above-mentioned aim, the present invention provides a bellows heater assembly including a bellows (10); a heating wire (14) wound around an outer circumferential surface of the bellows (10) to supply heat; and a heat insulating material (16) enclosing the bellows (10) around which the heating wire (14) is wound. |
