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The Controller for Bottom heater, It can be select in only a required zone. It is for safety and efficiently heating.
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The Y axis is by the table adjuster and the X axis is by top heater head moving. The reworking is possible on the board at all, by combination moving of X and Y.
The bottom heater is IR system and the top heater is by hot air system. The temperature profile for lead free can be created by the combination of those high response heater system. And wide bottom heater can be best condition heating to the board with minimum warping by heating. Even the board of 5mm thickness and 24 layers can be reworking with good condition. |
Board Test sample |