摘要:
An object of the invention is to provide an image forming apparatus wherein quality of an image can be improved at the time of recording the image on a recording medium and its configuration can be simplified. The image forming apparatus comprises an ink cartridge (27) capable of print on a recording sheet (25), an upstream side conveying mechanism (21), a downstream side conveying mechanism (37) and a paper pressure flexible sheet (22) for guiding the recording sheet (25) under a predetermined pressure-contact condition when the tail end of the recording sheet (25) passes through the upstream side conveying mechanism (21). Thereby, The conventional problem of a change of conveying amount of the recording sheet (25) caused by a change of conveying speed of the recording sheet (25) can be previously solved, and a relative distance of the recording sheet (25) to the ink cartridge (27) can be always stabilized.
摘要:
A first position control member, which presses a recording sheet between a sheet conveyance roller (28c) and an image forming area, is disposed and a second position control member, which presses the recording sheet between the image forming area and a spur (42), is disposed. Thus, of the recording sheet in the course of conveyance, a portion located at the image forming area is pressed and stretched by the first position control member (34) and the second position control member (38), and an interval between this portion and an ink ejection surface is maintained at a predetermined distance. Accordingly, even if ink ejected from the ink ejection outlets is absorbed into the recording sheet, so that a fiber of the recording sheet expands, no unevenness is formed on the recording sheet. Therefore, it is possible to suppress the cockling.
摘要:
A recording apparatus has a feeding unit (110) for storing and feeding a recording medium, a recording unit (120) for recording information on the recording medium having been fed from the feeding unit, and a discharging unit (130) for discharging outside the recording medium having been transported through the recording unit. In the recording apparatus, a warping part (131a) for warping the recording medium and supporting parts (133) for supporting both side edges of the recording medium warped by the warping part are formed on a guide member disposed downstream of the recording unit.
摘要:
Mailing machine comprising a printer module including an array of ink jet print elements for printing on an envelope having a top surface, a registration shield located below and spaced apart from the printer module and a transport apparatus. The registration shield includes a top surface and a bottom surface and has an opening through which the array of ink jet print elements project ink onto the top surface of the envelope. The transport apparatus feeds the envelope in a path of travel so that the envelope passes between the registration shield and the printer module. Additionally, the transport means includes a device for biasing the top surface of the envelope into contact with the registration shield. The registration shield further includes a channel extending parallel to the path of travel and in substantial alignment with the opening so that the top surface of the envelope in proximity to the channel does not contact the bottom surface of the registration shield so as to allow air to flow through the opening.
摘要:
A supporting part 11 arranged nearer to a head 1 than a pair of carrier rollers 3 and on the same side as a rib 2a based upon paper S for supporting the side Sb of the paper S toward the head 1 is provided. The supporting part 11 is formed so that it is wider than the rib 2a. The driving roller 3a1 of the pair of carrier rollers and the supporting part 11 are overlapped when they are viewed from a direction in which paper is carried. A ringed member 4 may be also provided in place of overlapping the supporting part 11 and the driving roller 3a1.