US Patent Issued to SUZHOU MEAMAN MACHINES on Dec. 2 for "3D printing device with extrusion port having variable size and control method therefor" (Chinese Inventor)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,610, issued on Dec. 2, was assigned to SUZHOU MEAMAN MACHINES Co. LTD (Suzhou, China).

"3D printing device with extrusion port having variable size and control method therefor" was invented by Weidong Huang (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a 3D printing device with an extrusion port having a variable size and a control method thereof. The 3D printing device includes: a feeding portion with an inlet and an outlet for a material; a discharging portion with an extrusion port, where the extrusion port is capable of being in fluid communication with the outlet of the feeding portion to extrude the material, and t...