The method of this invention comprises first forming an assembly of a number N of cored glass fibers, separated by a number M of solid glass fibers. After a row of such alternated cored and solid glass fibers is assembled, a uniform pressure is applied to all sides of the assembly. All of the rectangular...http://www.google.com/patents/US4786303?utm_source=gb-gplus-sharePatent US4786303 - Method of fabricating a glass nozzle array for an inkjet printer