He carries out research around "Principle and Equipment of Rubber Processing and Molding" and "Polymer Material Processing and Molding and Intelligent Manufacturing Technology". Representative research results are as follows:
1) Proposed a new theory that tire rolling energy consumption mainly depends on "turning force arm" and "moment of inertia", and invented triangular balanced contour tires;
2) Innovated and broke through the key technology of precision printing and dyeing guide tape manufacturing neck jam, and successfully developed a large drum vulcanizing machine;
3) Invented the ultra-wide film extrusion molding method and equipment of giant tires;
4) Developed high-performance tire internal and external mold electromagnetic induction heating direct pressure vulcanization shaping method and equipment;
5) Broke through the blind spot of the core principle of precision injection molding of polymer materials, invented precision measurement and control technology of polymer PVT characteristics, and innovatively proposed polymer 3D copy intelligent manufacturing technology;
6) Proposed the principle of calculus of polymer processing and molding, and develop green manufacturing technology of polymer melt differential electrospinning nanofibers. The above achievements have been industrialized and created significant economic and social benefits.
His research group has undertaken over 50 projects supported by the National Science Foundation of China, the National Science and Technology Support Plan, the National Key R&D Program of China, etc. He has published more than 600 journal papers and 15 books, such as Plastics Precision Injection Molding Principle and Equipment, New Technology of Plastic Extrusion Processing, and 3D Printing and 3D Copying Technology. He also obtained more than 280 authorized invention patents of China and 10 PCT patents. In the more than 30 years of teaching, he has cultivated a large number of outstanding talents. He has received numerous honors and recognitions, including 2 Awards of China National Science and Technology Progress, 15 Provincial or Ministerial Awards of China, the Hou Debang Chemical Technology Innovation Award, the National Excellent Scientific and Technological Worker in Chemical Industry, the Outstanding Teacher of Beijing, the Advanced Worker of Beijing, the National Excellent Teacher, etc.