ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,983, issued on Feb. 10, was assigned to SUZHOU MEAMAN MACHINES Co. LTD. (Suzhou, China).
"Device for 3D printing and control method thereof" was invented by Weidong Huang (Suzhou, China) and Peng Huang (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a device for 3D printing and a control method thereof. The device includes: a feeding pipe, wherein an opening extending along an axial direction of the feeding pipe is disposed on an outer wall of the feeding pipe; a sleeve sleeved on the feeding pipe, wherein a discharge port in communication with the opening is disposed on an outer wall of the sleeve, the sleeve enables to ...