Manufacturing method of flexible printed circuit board
A flexible printed circuit, flexible printing technology, applied in the direction of printed circuit manufacturing, printed circuit, multilayer circuit manufacturing, etc., can solve the problems of increasing workload, affecting production efficiency, and inconvenient multilayer boards
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[0032] See figure 1 , The manufacturing method of the flexible printed circuit board proposed by the present invention sequentially includes the following steps:
[0033] (1) Making the first flexible printed circuit board ( figure 1 100);
[0034] (2) Making the second flexible printed circuit board ( figure 1 200);
[0035] (3) Press the first flexible printed circuit board and the second flexible printed circuit board ( figure 1 300 in);
[0036] (4) Perform laser drilling on the multilayer flexible printed circuit board completed in step (3) ( figure 1 400 in);
[0037] (5) Solder resist ink is printed on the above-mentioned multilayer flexible printed circuit board where it is not necessary to solder electronic components ( figure 1 500 in);
[0038] (6) The multilayer flexible printed circuit board is cut into predetermined specifications by laser cutting technology ( figure 1 600 in).
[0039] Among them, step (1) specifically includes the following steps:
[0040] (1-1) Prep...
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