摘要:
The present invention provides a fixing member having a heat resistant resin layer, a metal layer having two or more layers, and a releasing layer, in this order from the inner peripheral side, wherein a specific resistance of the metal layer disposed at the outer peripheral side is larger than a specific resistance of the metal layer disposed at the inner peripheral side in the at least two metal layers, and a modulus of an internal stress of the metal layer disposed at the outer peripheral side is 5 kg/mm2 or less. Further, a fixing device includes the fixing member, an electromagnetic induction heating device in which an electric field is applied to the fixing member, and a press member which press-contact the surface of a releasing layer of the fixing member. Furthermore, an image forming device having this fixing device is provided.
摘要翻译:本发明提供具有耐热树脂层,具有两层以上的金属层的固定构件和从内周侧起依次形成的剥离层,其中设置在外周侧的金属层的电阻率 侧比设置在至少两个金属层的内周侧的金属层的电阻率大,并且设置在外周侧的金属层的内应力的模量为5kg / mm 2以下, 2以下。 此外,定影装置包括固定构件,其中向固定构件施加电场的电磁感应加热装置,以及与固定构件的释放层的表面压接的按压构件。 此外,提供了具有该定影装置的图像形成装置。
摘要:
The present invention provides a fixing member having a heat resistant resin layer, a metal layer having two or more layers, and a releasing layer, in this order from the inner peripheral side, wherein a specific resistance of the metal layer disposed at the outer peripheral side is larger than a specific resistance of the metal layer disposed at the inner peripheral side in the at least two metal layers, and a modulus of an internal stress of the metal layer disposed at the outer peripheral side is 5 kg/mm2 or less. Further, a fixing device includes the fixing member, an electromagnetic induction heating device in which an electric field is applied to the fixing member, and a press member which press-contact the surface of a releasing layer of the fixing member. Furthermore, an image forming device having this fixing device is provided.
摘要翻译:本发明提供具有耐热树脂层,具有两层以上的金属层的固定构件和从内周侧起依次形成的剥离层,其中设置在外周侧的金属层的电阻率 侧比设置在至少两个金属层的内周侧的金属层的电阻率大,并且设置在外周侧的金属层的内应力的模量为5kg / mm 2以下, 2以下。 此外,定影装置包括固定构件,其中向固定构件施加电场的电磁感应加热装置,以及与固定构件的释放层的表面压接的按压构件。 此外,提供了具有该定影装置的图像形成装置。
摘要:
An electrophotographic photoreceptor and process for preparing the same, the photoreceptor comprising a conductive substrate having thereon a photoconductive layer and a surface layer in this order, the photoconductive layer comprising amorphous silicon containing at least one of hydrogen and a halogen, and the surface layer comprising a dried and/or cured product under a reduced pressure of an inorganic or organic high molecular weight material containing fine particles of a conductive metal oxide dispersed therein.
摘要:
An improved electrophotographic photosensitive material having a photosensitive layer on a conductive support. The photosensitive layer comprises a charge transporting polymeric compound having at least one structure represented by the following general formula (I-1) or (I-2) as a partial structure of a repeating unit, and at least one compound having a hindered phenol structural unit represented by the following general formula (II) or a hindered amine structural unit represented by the following general formula (III): ##STR1##
摘要:
An electrophotographic photoreceptor and process for preparing the same, the photoreceptor comprising a conductive substrate having thereon a photoconductive layer and a surface layer in this order, the photoconductive layer comprising amorphous silicon containing at least one of hydrogen and a halogen, and the surface layer comprising a dried and/or cured product under a reduced pressure of an inorganic or organic high molecular weight material containing fine particles of a conductive metal oxide dispersed therein.
摘要:
An electorphotographic photoreceptor comprises an electroconductive support at least whose indentation hardness of surface is 100 and over on the Vickers hardness scale; a photoconductive layer comprising amorphous silicon containing at least one of hydrogen and halogen; and a surface layer comprising at least one of an amorphous silicon layer containing at least one of nitrogen, oxygen, and carbon, and an amorphous carbon layer containing at least one of not exceeding 50 atm. % of hydrogen and halogen. This photoreceptor is long-lived and causing no image defects that would otherwise develop in connection with the support, and it can be applied to an energy-saving, low-cost and highly reliable electrophotographic process and apparatus.
摘要:
In an electrophotographic system, an electrostatic latent image as formed on a photoreceptor is developed with a developing agent to form a toner image thereon, a transfer paper is laid over the toner image and pressure is applied to the photoreceptor and the transfer paper so as to transfer or simultaneously transfer and fix the toner image onto the transfer paper. The photoreceptor is one having a surface protecting layer and a light-sensitive layer made of a hydrogenated and/or fluorinated amorphous silicon. The light-sensitive layer and the surface protecting layer of the photoreceptor are uniformly heated to a constant temperature. A charging device or a discharging brush or blade is used as a device of discharging the charges of the photoreceptor after the transference.
摘要:
A negative-charging electrophotographic photoreceptor comprising an electrically conductive support having consecutively thereon (a) a charge injection prevention layer having a thickness of from 0.15 to 10 .mu.m, (b) a photoconductive layer, and (c) a surface layer, the charge injection prevention layer (a) comprising amorphous silicon containing at least one of a hydrogen atom and a halogen atom, and containing a nitrogen atom in an atomic ratio of from 0.01 to 0.65 to the silicon atom, the photoconductive layer (b) comprising amorphous silicon containing at least one of a hydrogen atom and a halogen atom.
摘要:
The improved dielectric member for carrying electrostatic latent image comprises a support and an overlying dielectric layer, with a thickness of from 3 to 70 .mu.m, that is formed of an polysiloxane/amic acid copolymer. The dielectric member has a relative dielectric constant of 2.0 to 6.0, a surface hardness of 300 to 1,500 on the Vickers scale, and exhibits high reliability in operating characteristics. It can be produced by a process in which the dielectric layer is formed on the support by applying an inorganic polymer compound film-forming material onto the support, and heating the coated layer in vacuum to cure.
摘要:
An electrophotographic photoreceptor comprising: an electrically conductive substrate, a charge injection blocking layer formed on said electrically conductive substrate, a photoconductive layer comprising a single layer formed on said charge injection blocking layer, said photoconductive layer comprising amorphous silicon containing boron, a positive hole capturing layer formed on said photoconductive layer, said positive hole capturing layer being selected from the group comprising amorphous silicon containing less than 50 ppm boron and amorphous silicon being substantially composed of hydrogen and silicon atoms, and a surface layer formed on said positive hole capturing layer. The boron concentration contained in said photoconductive layer is 0.01-1000 ppm. The surface layer is formed by amorphous silicon nitride, amorphous silicon oxide, amorphous silicon carbide or amorphous carbon as a main body. The charge injection blocking layer has amorphous silicon as a main body and contains a group V element. The electrophotographic photoreceptor is excellent in the dark attenuation, the sensitivity and electrification capacity and does not cause image flow or image fogging on copied images obtained by using the photoreceptor.