US Patent Issued to SHANGHAI KENDA INDUSTRIAL on Aug. 12 for "Process of polyvinyl chloride (PVC) cladding wood" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,089, issued on Aug. 12, was assigned to SHANGHAI KENDA INDUSTRIAL Co. LTD. (Shanghai).

"Process of polyvinyl chloride (PVC) cladding wood" was invented by Hengcai Chen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process of polyvinyl chloride (PVC) cladding wood includes step 1, putting a PVC mixture into a high-speed mixer, and then cooling through a rubber powder cooler to obtain a powder; step 2, adding the powder to a granulator for granulation to produce PVC particles with uniform particle size; step 3, heating a profile to be cladded at an average speed in an extruder, melting with the PVC particles, and extruding out by a co-ext...