Patent ID: 8944564
Filing Date: 2015-02-03
Classification: B41J,H01L,H05B

Abstract:
1. A printing apparatus comprising: a nozzle head comprising a nozzle head main body and at least three linear nozzle units for spraying a printing material, the linear nozzle units being on one side of the nozzle head main body and elongated in parallel with each other in a first direction, each of the at least three linear nozzle units comprising a plurality of spray nozzles separated by a first interval in the first direction, corresponding adjacent said spray nozzles from different ones of the at least three linear nozzle units being separated by a second interval that is at most one third of the first interval in the first direction; and a nozzle head driver connected to the nozzle head main body and configured to move the nozzle head in a second direction crossing the first direction.