Biomimetic Nanofiber Web And Method And Device To Manufacture The Same
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United States of America Patent
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Issued Date -
Apr 19, 2012
app pub date -
Jan 13, 2010
filing date -
Jan 13, 2009
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Abstract
A method for forming nanofiber web comprises the steps of: mixing (21) polymeric material with a solvent to obtain a liquid mixture having a viscosity above a predetermined shear viscosity value at room temperature; feeding (23) a spray nozzle with said mixture; projecting (25) said mixture through said nozzle with a gas jet, wherein the projected polymeric material solidifies and forms nanofibers; depositing (27) said nanofibers on a collecting surface to form said nanofiber web.
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