Patent ID: 11879192
Assignee: S PLUS COMTECH CO., LTD.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D  Y | IPC D

Claim 0:
1. A method of recycling a nonwoven fabric, the method comprising:
a waste nonwoven fabric pulverizing operation of pulverizing a waste nonwoven fabric to obtain pulverized waste nonwoven fabric bodies;
a material mixing operation of dispersing the pulverized waste nonwoven fabric bodies and a filler in water and mixing with each other to obtain a waste nonwoven fabric mixture;
a fixing agent adding operation of supplying the fixing agent for aggregating the pulverized nonwoven fabric bodies and the filler to the waste nonwoven fabric mixture to form a recycling raw material;
a raw material injecting operation of injecting the recycling raw material into an upper space of a filter tank, wherein the filter tank comprises a filter tank main body for providing an inner space and a filter net horizontally installed in the inner space so as to divide the inner space into the upper space and a lower space and allowing water in the recycling raw material to pass therethrough downward;
a draining operation of draining water from the lower space to form a recycling sheet on the filter net; and
after the draining operation is performed, a vacuum dehydration operation of discharging air in the lower space to dehydrate the recycling sheet.