摘要:
A gear drive apparatus includes a gear train including a plurality of gears, and a holding unit accommodating the gear train and a lubricant to be supplied to tooth flanks of each of the plurality of gears, the holding unit including an inlet opening from which the lubricant is poured. The lubricant from the inlet opening is supplied to an engagement area where two gears of the plurality of gears are engaged with each other, or to a tooth flank area of one of the two gears at an upstream part from the engagement area along a rotational direction of the one of the two gears.
摘要:
A belt device for use in an image forming apparatus includes two side frames supported by two slide rails disposed at the body of the image forming apparatus on the outside of the outer periphery of the belt member, a rear frame constructed between two sub-frames and having a box-shaped structure, a front frame having a smaller projecting surface than the inner periphery of the belt member as viewed from the front, a support frame that cantilever-supports the front frame with respect to the rear frame, and triangular reinforcing frames constructed across the side frames and the rear frame.
摘要:
A belt device for use in an image forming apparatus includes two side frames supported by two slide rails disposed at the body of the image forming apparatus on the outside of the outer periphery of the belt member, a rear frame constructed between two sub-frames and having a box-shaped structure, a front frame having a smaller projecting surface than the inner periphery of the belt member as viewed from the front, a support frame that cantilever-supports the front frame with respect to the rear frame, and triangular reinforcing frames constructed across the side frames and the rear frame.
摘要:
There is provided a process liquid coating apparatus comprising: a recording medium conveyance unit configured to convey a recording medium; a coating roller configured to rotate in accordance with the conveyed recording medium to apply process liquid on a surface of the recording medium; a pressure roller configured to cause the coating roller to apply the process liquid on the surface of the recording medium by forming an abutment part for nipping and pressing the recording medium with the coating roller; and a winding member configured to form a bent conveyance path along which the recording medium is bent with respect to a conveyance direction so that the recording medium is wound around the surface of the pressure roller, wherein the winding member is disposed adjacent to the pressure roller.
摘要:
A belt device for an image forming apparatus includes an endless belt member supported at roller members, side frames disposed along sides of the belt member being respectively slidably supported at slide rails disposed at a body of the image forming apparatus, a rear frame constructed across the side frames, rotatably supporting shafts of the roller members at the rear side, a front frame rotatably supporting shafts of the roller members at the front side, and having a projecting surface smaller than an inner periphery of the belt member, and a support frame cantilever-supporting the front frame with respect to the rear frame. The rear frame includes a freely detachable holding member supporting rear side bearings supporting the rear side shafts of support rollers supporting the belt and a sub-bearing which is more to the center side in an axial direction of the support rollers than the rear side bearing.