摘要:
A sheet processing apparatus which is capable of improving operability while suppressing an increase in apparatus size. In a front cover insertion mode, an insertion sheet for a front cover is inserted into a bundle of sheets on which images have been formed, and in a rear cover insertion mode, an insertion sheet for a rear cover is inserted into the bundle of sheets. Insertion sheets for the front cover and insertion sheets for the rear cover are set with the same orientation in a manual feed tray 105. An insertion sheet for the front cover stored in the manual feed tray 105 is conveyed to a finisher 500 in one of a face-down state and a face-up state. An insertion sheet for the rear cover stored in the manual feed tray 105 is conveyed to the finisher 500 in the other of the face-down state and the face-up state. The insertion sheets for the front cover and for the rear cover conveyed from the manual feed tray 105 and the sheets on which images have been formed are stacked on the finisher 500.
摘要:
An image forming apparatus includes an image bearing member; toner image formation means for forming a toner image on the image bearing member; removing means for removing deposited matter deposited on the image bearing member; detecting means for detecting a toner image to be detected, formed on the toner image formation means; control means for controlling a toner image forming condition of the toner image forming means in accordance with a result of detection of the toner image to be detected by the detecting means; the apparatus being operable in a mode in which the removing means operates to remove the deposition, and the detecting means operates to detect the toner image to be detected, executing means for executing an operation in the mode; and an operating portion for manually starting execution of the operation in the mode by the executing means.
摘要:
An image forming apparatus has an image forming device for forming a toner image on a recording material; a plurality of image heating devices for sequentially heating an image on the recording material in one of plural modes; a selecting device for selecting the mode and thus the number of the image heating devices to be used for heating the image; and a manual setting device for manually setting an operating condition of at least one of the image heating devices.
摘要:
An image forming apparatus includes a control unit for controlling a plurality of fixing units independently of one another regardless of a state of an image forming unit, and a receiving unit for receiving image forming requests, and has a control sequence, in which when not all of a recording medium material, a recording medium state, environment, and image data satisfy predetermined conditions, at least one of the plurality of fixing units are caused to operate, and a control sequence, in which when it is detected that an image forming request, for which all of the plurality of fixing units are required, is received by the receiving unit, each currently unused fixing unit is caused to operate. Accordingly, it is possible to realize high productivity even when there exist fixing units not driven due to the recording medium physical properties, recording medium state, environment, image data, or the like.
摘要:
An image forming system has an image forming device for forming an image on a recording material in accordance with a set width of the recording material, and an image heating member. A first detecting member which detects a temperature of a first region of the image heating member, the first region corresponding to an outside region of a contact area, the contact area being contactable with a recording material having the set width, a second detecting member which detects a temperature of a second region of the image heating member, the second region corresponding to an inside region of the contact area, a cooling portion cools the first region of the image heating member in accordance with an output of the first detecting member, and a notification portion notifies that the set width of the recording material is wrong in accordance with an output of the first detecting member and an output of the second detecting member.
摘要:
A sheet processing apparatus which is capable of improving operability while suppressing an increase in apparatus size. In a front cover insertion mode, an insertion sheet for a front cover is inserted into a bundle of sheets on which images have been formed, and in a rear cover insertion mode, an insertion sheet for a rear cover is inserted into the bundle of sheets. Insertion sheets for the front cover and insertion sheets for the rear cover are set with the same orientation in a manual feed tray 105. An insertion sheet for the front cover stored in the manual feed tray 105 is conveyed to a finisher 500 in one of a face-down state and a face-up state. An insertion sheet for the rear cover stored in the manual feed tray 105 is conveyed to the finisher 500 in the other of the face-down state and the face-up state. The insertion sheets for the front cover and for the rear cover conveyed from the manual feed tray 105 and the sheets on which images have been formed are stacked on the finisher 500.
摘要:
An image forming apparatus includes image forming means for forming an image on a recording material; a plurality of image heating means for sequentially heating an image on the recording material; and switching means for switching a number of the image heating means to be used for heating the image; setting means for manually setting an operating condition of at least one of the image heating means.
摘要:
There is provided an image forming apparatus which effectively suppresses an increase in temperature of a heating means by an air blowing means when image formation is performed to a small-size recording material and can continuously perform the image formation even though the air blowing means.The image forming apparatus includes a heating means to heat a recording material to be conveyed, a cooling fan which blows air from an air blowing port facing a part of the heating means, a shutter which moves such that an opening width of the air blowing ports is regulated depending on a width of the recording material, and an error detecting means which detects an error of the cooling fan. When the error detecting means detects an error of the cooling fan, the shutter moves to such a position that the cooling fan in which an error is detected, so that image formation is continued.
摘要:
The image forming apparatus includes n image forming apparatus including image forming device for forming an image on a recording material, an image heating member which heats the image on the recording material at a nip portion, temperature detecting device for detecting a temperature of the image heating member, control device for controlling the temperature of the output of the image heating device in accordance with the temperature detecting device, cooling means for cooling a region of the image heating member in the width direction of the image heating member in accordance with output of the said first detecting means, another detecting device for detecting a temperature of a region at an end side in the width direction within the region, and notification device for notifying that the set width of the recording material is wrong in accordance with the outputs of the temperature detecting devices. Abnormality of the apparatus is appropriately detected, and reliability of the apparatus is enhanced.
摘要:
An image forming apparatus capable of reducing a part of a sheet exposed outside the apparatus on standby after finishing printing a first side in both-sided printing. A transfer material P having an image formed on its first side is fed until a part thereof gets exposed outside a full-color printer 1 and is fed to a refeeding path in the full-color printer 1. The transfer material P inverted by a flapper 44 is fed to a standby position to form an image on a second side thereof and is stopped there. In the case where a preparation for forming the image on the second side is not completed, the standby position for having the transfer material P stopped is changed corresponding to length of the inverted transfer material P in a feeding direction.