Invention Application
US20020035963A1 Method and apparatus for applying hot-melt pressure sensitive adhesives to a backing material 失效
将热熔压敏粘合剂施加到背衬材料上的方法和设备

  • Patent Title: Method and apparatus for applying hot-melt pressure sensitive adhesives to a backing material
  • Patent Title (中): 将热熔压敏粘合剂施加到背衬材料上的方法和设备
  • Application No.: US09915715
    Application Date: 2001-07-26
  • Publication No.: US20020035963A1
    Publication Date: 2002-03-28
  • Inventor: Axel von WolffStefan GoderskyRobert MayanAndreas B. Kummer
  • Priority: DE10037549.9 20000802
  • Main IPC: B05C011/02
  • IPC: B05C011/02
Method and apparatus for applying hot-melt pressure sensitive adhesives to a backing material
Abstract:
A method of partially applying a hot-melt pressure sensitive adhesive composition to a backing material, in which the hot-melt pressure sensitive adhesive composition is applied by an applicator to a moving transfer means in such a way that a film formed from the hot-melt adhesive composition comprises voids; the film applied to the transfer means is subsequently applied to a backing material, which is likewise moving.
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