ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,426, issued on Nov. 3, was assigned to GOLDEN PHOENIX FIBERWEBS INC. (Tainan City, Taiwan).
"Elastic non-woven fabric with elasticity in warp direction and manufacturing method thereof" was invented by Kenneth Cheng (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An elastic non-woven fabric with elasticity in warp direction and a manufacturing method thereof are provided, including: a feeding step, feeding a non-woven fabric into a location between the differential gears and suction gears in an overfeeding manner; a wave forming step, entering the non-woven fabric to a location between the differential gears and the suction gears,...