| 摘要 |
The present invention provides a heating coil assembly having metal bracket, a support rail, a heating coil, and a plurality of insulating supports. The metal bracket is attached to a terminal block and the support rail. The heating coil is electrically connected to the terminal block. Each insulating support has a hole to receive the support rail. Each insulating support further has a rigid body and a plurality of slots. Each slot is capable of receiving a portion of a coil turn of the heating coil. Each slot has a generally flat bottom and two inwardly projecting sidewalls. Each inwardly projecting sidewall is defined by a hook edge and ramp edge. The present invention further includes a method of assembling such heating coil assembly.
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