Furnace assembly for reflowing solder on printed circuit boards

Details Furnace assembly for reflowing solder on printed circuit boards Furnace assembly for reflowing solder on printed circuit boards

1988-09-07

1991-03-05

Yuen, Henry C.

Heating

Advancing structure flexing, looping or coiling sheet, web...

432122, 432242, F27B 928

Patent

active

049973649

ABSTRACT:
A furnace assembly for automatically transporting circuit board of varying sizes through a firing chamber and for maintaining heat within the firing chamber and preventing ambient air from entering into the firing chamber by having an adjustable twin-track rail assembly for housing and positioning conveyor belts which secure the circuit boards and by having baffle gate chambers in which a series of baffle gates maintain a constant atmosphere at the open ends of the firing chamber.

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