ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,457, issued on June 3.
"Automatic packaging machine for paper bags" was invented by Yun Yu Lin (Chiayi, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic packaging machine for paper bags contains: a support platform, a rotation table, a stacking device, a displacement device, a packaging device, and a paper delivery device. The support platform includes multiple paper bags delivered thereon. The rotation table is configured to rotate the multiple paper bags at two opposite angles. The stacking device is configured to stack the multiple paper bags. The displacement device is mounted below the stacking device and is configured to deliv...