Manufacturing process of multi-component nonwoven fabric felt with lightness and high-strength

摘要

The present invention relates to a method for forming multi-component nonwoven fabric to be used for various interior materials including insulation, sound-absorbing, and finishing materials for various fields including vehicle manufacturing, shipbuilding, aircraft manufacturing, and building by manufacturing the multi-component nonwoven fabric which is made of glass fiber, thermoplastic fiber, and other special fiber for functional complement through a needle-punching process and heating, cooling, and pressing processes.