• 专利标题:   Loudspeaker vibrating diaphragm manufacturing method, involves mixing graphene material with graphite alkene polymer material, covering thin film on graphene material, and performing laser cutting/punching process.
  • 专利号:   CN105025428-A
  • 发明人:   YANG Y, ZHU M
  • 专利权人:   FUJIAN HUIRUI MATERIALS TECHNOLOGY CO
  • 国际专利分类:   H04R031/00
  • 专利详细信息:   CN105025428-A 04 Nov 2015 H04R-031/00 201581 Pages: 6 Chinese
  • 申请详细信息:   CN105025428-A CN10181008 30 Apr 2014
  • 优先权号:   CN10181008

▎ 摘  要

NOVELTY - The method involves coating high-molecular polymer material on a substrate by performing in-situ polymerization operation. Graphene material is mixed with graphite alkene polymer material. A thin film is covered on the graphene material. Laser cutting/punching process is performed in a loudspeaker vibrating diaphragm. Graphene oxidising/fluorinizing process is performed. The high-molecular polymer material is polyethylene terephthalate (PET), PEEK (RTM: Colorless organic polymer thermoplastic), polyethylenimine (PEI) or polymethylmethacrylate (PMMA) polymers. USE - Loudspeaker vibrating diaphragm manufacturing method. ADVANTAGE - The method enables obtaining tough characters and improving shock resistance and wear resistance efficiency and light quality. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a loudspeaker vibrating diaphragm.