摘要

Electrospinning is a novel process for producing superfine fibers by forcing a polymer melt or solution through a spinnerette with an electric field. Application of vibration technology in polymer processes such as injection molding, extrusion and compression molding/thermoforming proved that it works well in reduction of melt viscosity and enhancement of mechanical properties of polymer products. Theory analysis experimental data reveal many parameters, such as fiber diameter, threshold voltage, fiber strength, are related to the polymer viscosity. The paper has dual aims, one is to produce finer nanofibers under lower applied voltage by vibration technology, the other is to reduce the applied voltage to increase the fiber strength. The paper draws attention to possible of spinning fibers with lower threshold voltage and higher mechanical strength.