摘要:
A heat-producing element for a fixing device to carry out heat-fixing after a toner image having been formed using a pulverized toner is transferred on an image support, a heat-producing element for a fixing device in which a thin-leaf graphite-pulverized material of a volume specific resistance of 10−6 Ω·cm to less than 10−2 Ω·cm is incorporated in a heat-resistant resin as a conductive material.
摘要:
A heat-producing element for fixing a toner image on an image support, in which the heat-producing element comprises a heat-resistant resin and electrically-conductive fiber having a shape stipulated by conditions 1, 2 and 3. 1. Aspect ratio: 0.025≦(A/B)≦0.25 2. Diameter of electrically-conductive fiber (A): 0.5 μm≦A≦3 0 μm 3. Length of electrically-conductive fiber (B): 5.0 μm≦B≦1,000 μm
摘要:
A heating fixation belt is disclosed, comprising an insulating resin layer containing fibers, a heating layer containing an electrically conductive material dispersed in a resin and having a pair of feed electrodes provided on both ends and a releasing layer, which are sequentially provided in that order.An image forming apparatus comprising the heating fixation belt is also disclosed.
摘要:
Disclosed is a heat-producing fixing belt of a cylindrical shape which is composed of a heat-producing layer, an elastic layer, and a releasing layer in this sequential order from the inner side, and the heat-producing layer contains a polyimide resin and fabric containing carbon fiber and a pair of electrodes to supply power to the heat-producing layer making contact with the fabric containing carbon fiber are provided on both ends of the cylindrical shape.
摘要:
Disclosed are a heating fixing belt and a fixing device by which good long-term durability is achieved, and a process for forming the heating fixing belt.The heating fixing belt comprises a resistance heating layer formed of a resin in which at least a conductive substance is dispersed, a parting layer laminated on the resistance heating layer and a pair of electrodes for supplying electric power to the resistance heating layer, which are respectively stacked and provided on both end portions of the resistance heating layer in such a manner that at least parts thereof come into contact with the resistance heating layer, wherein the electrodes are each composed of a metal mesh sheet. In the heating fixing belt, the metal mesh sheet forming the electrode preferably has an aperture ratio of 10 to 60.
摘要:
The method of forming an electrode in a heat generating fixing belt entails supplying a colloid liquid where metal nano-particles are dispersed in a liquid medium, on the surface of an electrically resistant heat generating layer and forming a plated film by an electroless plating method using the metal nano-particles as a catalyst. The electrically resistant heat generating layer is composed of a resin. In this manner, a pair of electrodes are formed on the surface of the electrically resistant heat generating layer. The electrodes supply electric current to the electrically resistant heat generating layer. The heat generating fixing belt can maintain an initial conduction resistance for a long period of time.
摘要:
Provided is a method of manufacturing an electrostatic charge image developing toner exhibiting reduced variation in charging amount among manufacturing lots, which is capable of generating no fog, and acquiring high density print images. Disclosed is a method of manufacturing an electrostatic charge image developing toner, possessing the step of washing toner mother particles having been formed in an aqueous medium with washing water, wherein the washing water has a total dissolution component amount of at least 0.05 mg/liter and less than 0.5 mg/liter.
摘要:
A toner is disclosed. The toner comprises a vinyl resin, a colorant, and a compound represented by a formula of Compound 1, Compound 2 ion or Compound 3.
摘要:
An image processing apparatus comprises a display; a customization portion; a mode setting portion; and a controller that forcibly changes a value set for a first operation mode to a first parameter, still keeps the first parameter after cancellation of the second operation mode, and changes the first parameter according to a user operation, if a second operation mode is employed by the mode setting portion while an operation key for setting a value for the first operation mode is not hidden by the customization portion, meanwhile changes the value set for the first operation mode to a second parameter and changes the second parameter to a third parameter after cancellation of the second operation mode, if the second operation mode is employed by the mode setting portion while an operation key for setting a value for the first operation mode is hidden by the customization portion.
摘要:
An electrophotographic image forming method is disclosed. In the method electrostatic latent image is developed by a non-magnetic single-component developing system, in which a non-magnetic single-component developer is conveyed by a developer carrying member, the developer carrying member is contacted with a developer layer regulation member for regulating an amount of the developer at the surface of the developer carrying member, and a binder resin of the developer comprises a vinyl polymer having an acid value of from about 5 to about 30 and a ratio of hydroxyl group value/acid values from about 0.3 to about 0.8.