Invention Grant
US5665278A Airless quench method and apparatus for meltblowing 失效
无气淬火方法和熔喷装置

Airless quench method and apparatus for meltblowing
Abstract:
Meltblown thermoplastic fibers are cooled by microsized water droplets produced by airless ruby nozzles. The droplets have an average diameter of less than 20 microns.
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