Invention Application
- 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
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Application No.: US09915715Application Date: 2001-07-26
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Publication No.: US20020035963A1Publication Date: 2002-03-28
- Inventor: Axel von Wolff , Stefan Godersky , Robert Mayan , Andreas B. Kummer
- Priority: DE10037549.9 20000802
- Main IPC: B05C011/02
- IPC: B05C011/02

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.
Public/Granted literature
- US06805905B2 Method for applying hot-melt pressure sensitive adhesives to a backing material Public/Granted day:2004-10-19
Information query