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To simplify the manufacturing process of coronary stents, this study employs a braiding technique that uses metallic and polyvinyl alcohol (PVA) fibers to prepare the metallic and PVA coronary stents. 316L stainless steel (SS) fibers and PVA fibers are respectively made into single- and double-ply braids, during which the gear ratios of the take-up gear to the braid gear are changed to 50:50, 60:50,...
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