The Boeing Company
Methods and apparatus for forming microscopic features on a film layer

Last updated:

Abstract:

Methods and apparatus for forming microscopic features on a film layer are disclosed. An example method includes using a surface of a tool to contact a thermoplastic film coupled to an outer surface of a structure. The surface of the tool defines a first microscopic pattern. The example method also includes heating the thermoplastic film by moving the surface of the tool on the thermoplastic film to create friction between the tool and the thermoplastic film and urging the heated thermoplastic film into the first microscopic pattern of the surface of the tool to form a second microscopic pattern in the thermoplastic film.

Status:
Grant
Type:

Utility

Filling date:

13 Oct 2015

Issue date:

8 Sep 2020