US Patent Issued to Cheng-Ho Chen on March 25 for "Multi-mold block drive device and injection molding machine having the multi-mold block drive device" (Taiwanese Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,752, issued on March 25, was assigned to Cheng-Ho Chen (Changhua County, Taiwan).

"Multi-mold block drive device and injection molding machine having the multi-mold block drive device" was invented by Cheng-Ho Chen (Changhua County, Taiwan), Chih-Tsung Kuo (Taichung, Taiwan) and Chuen-Cherng Yang (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-mold block drive device includes a guide seat having a plurality of spaced-apart guide holes extending through inner and outer peripheral surfaces thereof, a plurality of speed reduction drive units each including a speed reducer driven by a servo motor and having an eccentric shaft, ...