Jul 15 , 2021
How hotbar works
How hotbar works Hotbar is also known as "pulse hot press welding", but most people in the industry literally call it "hotbar". The principle of hotbar is to first print the solder paste on the solder pad of the circuit board (PCB), then melt the solder paste in the reflow oven and pre solder it on the circuit board, and then place the solder to be soldered (generally FPC) on the printed circuit b...
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