US Patent Issued to ZHEJIANG LIFESHINE ARTS on Aug. 25 for "Method for making canvas" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,007, issued on Aug. 25, was assigned to ZHEJIANG LIFESHINE ARTS Co. LTD (Yiwu City, China).

"Method for making canvas" was invented by Xiuhua Kang (Yiwu City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a method for making Xuan flannelette, which includes the following steps: firstly, drying and setting polyester fiber-chemical fiber gray fabric; secondly, coating the set gray fabric with a first sizing and drying the gray fabric, and finally, coating the dried gray fabric with a second sizing and drying the gray fabric. By designing a double-layer coating on the polyester fiber-chemical fiber gray fabric, th...