• 专利标题:   Graphene antistatic film for calendering device, has ring wrapping strip whose surface is provided with quick embedding groove with longitudinal section in U-shaped structure, and quick embedding groove is provided with quick embedding ring.
  • 专利号:   CN112590354-A, CN112590354-B
  • 发明人:   CHEN Y, LAO M, LU T, YANG H
  • 专利权人:   NINGBO HUAFENG PACKAGE CO LTD
  • 国际专利分类:   B32B037/00, B32B037/10
  • 专利详细信息:   CN112590354-A 02 Apr 2021 B32B-037/10 202135 Pages: 11 Chinese
  • 申请详细信息:   CN112590354-A CN11462304 08 Dec 2020
  • 优先权号:   CN11462304

▎ 摘  要

NOVELTY - The film has a base film (1) and a cover film (2) is connected to the base film. A limiting groove (101) for limiting the graphene layer is provided between the base film and the cover film. The base film and the cover film is installed between a shaping quick-embedding mechanism for assisting the connection of the base film and the cover film. The shaping quick embedding mechanism is provided with a ring wrapping strip connected to the surface of the base film and used to wrap the edge of the graphene layer. The surface of ring wrapping strip is provided with a quick embedding groove with a longitudinal section in a U-shaped structure. The quick embedding groove is provided with a quick embedding ring connected with the cover film. USE - Graphene antistatic film for calendering device. ADVANTAGE - The graphene layer embedded in the limiting groove is realized. The covering film iron smelting operation does not appear the phenomenon of edge tilting. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the graphene antistatic film. (Drawing includes non-English language text) Base film (1) Cover film (2) Shaping pre-pressing mechanism (6) Gap removing mechanism (7) Fixed disc (601)