twist Archives - 4MCPCB https://4mcpcb.com/tag/twist Uooce Inc provides low cost & high quality Multi-layer Flexible Printed circuit board(PCB), learn more [email protected] Thu, 10 Nov 2016 07:16:15 +0000 en-US hourly 1 https://4mcpcb.com/wp-content/uploads/2020/02/cropped-Favicon-16x16-1-32x32.png twist Archives - 4MCPCB https://4mcpcb.com/tag/twist 32 32 Bow V.S. Twist https://4mcpcb.com/bow-v-s-twist.html Thu, 10 Nov 2016 07:16:15 +0000 http://4mcpcb.com/?p=2801 You should know three factors of Bow The bow is a deviation. Usually the deviation from the flatness of the board characterized. And the characterized is about foughtly cylindrical or spherical curvature. Above three factors are basic points of Bow. Then, if the board is rectangular, the bow calculus method is different. Because its four [...]

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