ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,233, issued on Nov. 25, was assigned to Xiamen Carbonwing Composite Technology Co. Ltd. (Fujian, China).
"Integrally formed carbon fiber spoke and manufacturing method thereof" was invented by Wurui Liu (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an integrally formed carbon fiber spoke and a manufacturing method thereof. The method includes manufacturing a carbon fiber core body and a first metal part and a second metal part at two ends; winding or wrapping the carbon fiber core body and the metal parts at the two ends with carbon fiber prepregs to form a semi-finished product; and putting the wound ...