Method of forming a pattern on a surface

B - Operations – Transporting – 32 – B

Patent

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26/200, 154/79,

B32B 3/00 (2006.01) B41J 2/16 (2006.01) B41M 5/36 (2006.01) G03F 7/00 (2006.01) H05K 3/04 (2006.01)

Patent

CA 2016529

The method of forming a pattern on a substrate, comprising the steps of applying a film of thermoplastic material under pressure to a substrate. applying energy to heat said film at a surface thereof facing said substrate thereby to bond said film to said substrate, selectively etching areas of said film to form a predetermined pattern on said substrate. depositing on said substrate in the areas where said film has been etched a layer of patterning material, and removing from said substrate said film remaining thereon. There is also described the application of this method to the manufacture of a printhead of an array, drop-on-demand ink jet printer.

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