A printer for printing a viscous material at predetermined positions forming a pattern on a substrate. The printer includes a frame, a device, mounted to the frame, having a number of perforations arranged to form the pattern, a support apparatus, coupled to the frame, that supports the substrate in...http://www.google.es/patents/US6619198?utm_source=gb-gplus-sharePatente US6619198 - Method and apparatus for dispensing material in a printer
Method and apparatus for dispensing material in a printer
