• 专利标题:   Fireproof graphene extruded sheet for use in heat preservation of wall, has plastic extruding layer provided with connecting piece, and connecting column inserted in connecting pipe, where connecting column is connected to connecting pipe.
  • 专利号:   CN214449053-U
  • 发明人:   LIU Y, ZHAO A, LIU X
  • 专利权人:   WEIHAI DINGSHI NEW MATERIAL CO LTD
  • 国际专利分类:   B32B013/12, B32B003/24, B32B003/08, B32B027/20, B32B027/12, B32B005/02, B32B015/14, B32B015/04, B32B033/00, B32B003/30
  • 专利详细信息:   CN214449053-U 22 Oct 2021 B32B-003/30 202191 Chinese
  • 申请详细信息:   CN214449053-U CN20274788 30 Jan 2021
  • 优先权号:   CN20274788

▎ 摘  要

NOVELTY - The invention claims a fireproof graphene extruded sheet, relating to the technical field of extruded sheet, comprising an extruded layer and a composite layer adhered to the extruded layer, the extruded layer is provided with a connecting piece, the connecting piece comprises a connecting column and an connecting pipe, the connecting column is connected to the composite layer; the connecting pipe is set in the plastic extruding layer, and one end of the connecting pipe is opened towards the connecting column, the connecting column is inserted in the connecting pipe, and connecting column connected to the connecting pipe The invention has the effect of making the layer structure of the extruded layer and the rest material not separate from cracking.