The fluffy fibre batt will be tangled up by the needles’ stroke stretches to form a certain strength both at the vertical and cross directions. with auto-circulated lubrication. Separate inverter timing controls the drive motor, three kinds: pre-needling, upstroke and down-stroke.
Applicable to the production of general nonwoven fabrics such as geotextile, needle punched nonwovens, asphalt felt substrate, etc.
