Bending-resistant flexible printed circuit board
A flexible printing and flexible circuit technology, applied in the directions of printed circuit components, electrical connection printing components, etc., can solve the problems of breakage and fracture at the incision on both sides, and achieve the advantages of not easy to break, increase the number of bending times, and enhance the bending resistance performance. Effect
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[0024] Figure 4 to Figure 6 A specific embodiment of the invention is shown in which Figure 4 is a front view of the present invention; Figure 5 yes Figure 4 The schematic diagram of the cross-sectional structure of the bending-resistant flexible printed circuit board shown; Figure 6 yes Figure 4 Reverse view of flex-resistant flexible printed wiring board shown.
[0025] This embodiment is a bending-resistant flexible printed circuit board, including a finger area 1 and a flexible circuit area 2, fingers 10 are provided on the front and back of the finger area 1; The connection line o of the back finger area 12 and the connection line o at the junction of the flexible circuit area 2 are staggered. A protective film 3 is provided on the reverse side of the flexible circuit area 2 , and the outer end of the protective film 3 is in contact with the inner end of the finger area 12 on the reverse side.
[0026] See figure 2 As shown, the outer ends of the finger regi...
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