Patent ID: 8303086
Filing Date: 2012-11-06
Classification: B41J,Y10T

Abstract:
1. A lyophobic treatment method for imparting lyophobic properties to a surface of a base material having a hole section, comprising: a lyophobic film forming step of forming a lyophobic film on the surface and inner wall faces of the hole section of the base material; a protective member forming step of forming a protective member on the lyophobic film on the surface of the base material; a lyophobic film removal step of removing the lyophobic film on the inner wall faces of the hole section of the base material; a protective member removal step of removing the protective member on the lyophobic film on the surface of the base material; and an ion injection step of injecting ions exhibiting lyophobic properties into at least a peripheral portion of an opening of the hole section in the surface of the base material.