A liquid discharge head having plural liquid paths and plural discharge openings is formed by joining an adhesion face of an orifice plate with an adhesion face of a head main bodyThe liquid paths are formed upon joining an element substrate and a ceiling substrate which comprise the head main body....http://www.google.es/patents/US6659588?utm_source=gb-gplus-sharePatente US6659588 - Liquid discharge head and producing method therefor
Liquid discharge head and producing method therefor
