Patent ID: 8002485
Filing Date: 2011-08-23
Classification: B41J

Abstract:
1. A guide apparatus to allow for a mounting and a dismounting of an inner part of an image forming device, the image forming device including first and second side walls, a connection member to connect the first and second side walls, and at least one built-in part dismountably disposed under the connecting member, the guide apparatus comprising: first and second sliders formed at sides of the built-in part; first and second undercut preventing parts formed at the first and second walls, respectively, under the connecting member, facing the sides of the built-in part; and first and second guide rails integrally formed with the first and second side walls, respectively, adjacent to the first and second undercut preventing parts, to guide the first and second sliders, wherein at least one of the first and the second undercut preventing parts defines a through-hole, wherein each of the first and the second guide rails comprises at least one guide protrusion part formed under the defined through-hole, each guide protruding part comprising: an inner side having a height less than or equal to that of a plane of a corresponding first or second inner side surface; and a horizontal guide surface, disposed adjacent to the through hole to form a guide groove housing, to guide the corresponding first or second slider.