The preform will be heated by goes though the heating area.
The voltage is controlled by MITSIBUSH computer through PLC, and the temperature can be displayed to the computer through the temperature detector, so we can adjust the temperature as we want easily.
In the heating area,every lamp's position could be adjusted independently and every heating lamp's power is controlled by computer to get precise stability heating.
An infrared camera is used to watch the heating condition at the end of the heating course in this system. then th computer can control the action according to the feed back information.
In order to avoid the heated air to heat the preforms through heat conduction, we should exhaust the heated air from the oven, we adopted concentrated air exhausting system to solve this problem. |