| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electric heater capable of efficiently, inexpensively manufacturing a heating element and stably supporting the heating element without reducing heating efficiency.SOLUTION: An electric heater includes: a plate-like heating element 10 having a zigzag current path 12; and a sheath material 30 on which the heating element 10 is mounted via a support body 20. The heating element 10 is located between folded-back parts 14, 15 in which the ends 10a form a pair of current paths 12, the end 10a is bent to the side of the sheath material 30 and penetrates through the sheath material 30.</p> |
