US D588078 S1
In practice, a heat dissipation deterrence link is placed on the bottom of a thermostat plug that is included in a process tube for semiconductor manufacture. Then, in use, the link suppresses heat from a bottom sub-heater. Preferably, the heat dissipation deterrence link for semiconductor manufacture in accordance with the present invention is fabricated from quartz.
The broken line showing the environment is for illustrative purposes only and forms no part of the claimed design.