Patent ID: 7566126
Filing Date: 2009-07-28
Classification: B41J

Abstract:
1. A one-molding frame of an image forming apparatus, comprising: a feeding part installed with a feeding module to feed sheets of paper one by one; a printing unit installed with a printing module installed along a paper feeding passage to form an image on the paper fed from the feeding module; and an ejecting unit installed with an ejecting module to eject and stack the paper after the printing unit forms the image on the paper, wherein the printing module comprises an array type inkjet head with a nozzle unit having a length corresponding to a width of the paper, and the printing unit comprises a first aligning mark contacting a surface of the array inkjet head where the nozzle unit is formed when the array inkjet head is installed in the printing unit such that the nozzle unit faces one side of the paper while maintaining a predetermined head gap from the one side of the paper.