A method of manufacturing an ink-jety recording head in which an ink supply port forming substrate 21, a common ink chamber forming substrate 25, and a nozzle plate 27 are bonded together by inserting between them thermally fusible films 31 and 32 respectively, in which are formed through holes 45 and...http://www.google.com.au/patents/US6584687?utm_source=gb-gplus-sharePatent US6584687 - Method of manufacturing an ink-jet recording head using a thermally fusible film that does not close communication holes
