• 专利标题:   Method for ultrasonic welding of thermoplastic composite material with enhanced interface inclusion involves welding e.g. carbon nanotubes, graphene and silicon carbide particles with fiber reinforced thermoplastic composite material plate.
  • 专利号:   CN112936876-A
  • 发明人:   ZHANG Q, DUAN W, HAN B, XU H
  • 专利权人:   UNIV XIAN JIAOTONG
  • 国际专利分类:   B29C065/08
  • 专利详细信息:   CN112936876-A 11 Jun 2021 B29C-065/08 202164 Pages: 18 Chinese
  • 申请详细信息:   CN112936876-A CN10142866 02 Feb 2021
  • 优先权号:   CN10142866

▎ 摘  要

NOVELTY - Method for ultrasonic welding of thermoplastic composite material with enhanced interface inclusion involves using carbon nanotubes, graphene, silicon carbide particles or high-strength metal mesh nails on area to be welded on first fiber-reinforced thermoplastic composite material plate (5) to prepare an interface inclusion area (4), overlapping second fiber reinforced thermoplastic composite material plate (3) to be welded area on the interface inclusion area of the first fiber reinforced thermoplastic composite material plate, fixing on anvil (7), applying welding pressure (6) and sinusoidal displacement load (2) of vertical and work piece interface to second fiber reinforced thermoplastic composite material plate to be welded by ultrasonic welding head (1), welding, using ultrasonic welding head to maintain pressure of welding joint, cooling, and unloading to finish the welding. USE - Method for ultrasonic welding of thermoplastic composite material with enhanced interface inclusion. ADVANTAGE - The method greatly improves tensile and peeling strength of the welding joint. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view explaining ultrasonic welding of fiber-reinforced thermoplastic composite material based on interfacial inclusion reinforcement. (Drawing includes non-English language text) Ultrasonic welding head (1) Sinusoidal displacement load applied by ultrasonic welding head (2) Second fiber reinforced thermoplastic composite material plate (3) Interface inclusion area (4) First fiber reinforced thermoplastic composite material (5) Welding pressure applied by ultrasonic welding head (6) Anvil (7)