US Patent Issued to DALIAN FIELD MANUFACTURING on Sept. 15 for "Three-dimensional quick replacement machine for production line" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,570, issued on Sept. 15, was assigned to DALIAN FIELD MANUFACTURING Co. LTD (Dalian, China).

"Three-dimensional quick replacement machine for production line" was invented by Guowu Gao (Dalian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "When changing product specifications in the existing longitudinal seam steel pipe production lines, manual operations on line are generally used to replace an entire set of rollers that need to be replaced while the production lines are shut down, or robots are used to replace rollers in a fully automatic manner, but the equipment for roller replacement by robot takes up a lot of space and is expensive. Th...