US Patent Issued to DALIAN PLASTICS RESEARCH INSTITUTE on March 17 for "Method for producing three-dimensional filament mats by machine head and mould plate cross- gridding reciprocating motion and apparatus thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,713, issued on March 17, was assigned to DALIAN PLASTICS RESEARCH INSTITUTE Co. LTD. (Dalian, China).

"Method for producing three-dimensional filament mats by machine head and mould plate cross- gridding reciprocating motion and apparatus thereof" was invented by Chenglun Sun (Dalian, China), Jian Wang (Dalian, China), Chunming Song (Dalian, China), Xiaochuan Song (Dalian, China) and Jinghang Chi (Dalian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a method for preparing three-dimensional filament mats by machine head and mould plate cross-gridding reciprocating motion and an apparatus thereof. According to a...