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:
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:
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:
An object is to provide an intermediate transfer belt and a method for producing the same which inhibits fine toner dots in white area in an environment of low temperature and low humidity and further, inhibits roughness of image with long-term use. An intermediate transfer belt for an electrophotographic image forming apparatus comprising a polyimide having a dispersed conductive filler, wherein the polyimide contains a unit structure represented by Formula (1); wherein X represents a group selected from Formulas (a) to (e), n, m, l each represents 0 or 1, and at least one of m and l is 1, wherein p in Formula (c) and q in Formula (e) each is an integer of 1 to 5.