摘要:
An image heating apparatus includes a heating rotatable member for heating an image on a recording material in a heating nip; a belt for cooperating with the heating rotatable member to form a heating nip; a pad for urging the belt toward the heating rotatable member at the heating nip; and a sheet covering a surface of the pad opposed to the heating rotatable member, the sheet being slidable on the belt, wherein includes a surface layer having a low friction property and a base layer having a tensile strength of 300-600 MPa.
摘要:
An image heating apparatus includes a heating rotatable member for heating an image on a recording material in a heating nip; a belt for cooperating with the heating rotatable member to form a heating nip; a pad for urging the belt toward the heating rotatable member at the heating nip; and a sheet covering a surface of the pad opposed to the heating rotatable member, the sheet being slidable on the belt, wherein includes a surface layer having a low friction property and a base layer having a tensile strength of 300-600 MPa.
摘要:
The present invention relates to an image forming apparatus that forms an image by consecutively superposing toner images that have been formed on a plurality of photosensitive drums, on an intermediate transfer member or a transfer medium. The image forming apparatus is made compact and operates at a low cost. Since a current supply member supplies a current in a rotational direction of an intermediate transfer belt, multiple first transfer portions do not need corresponding voltage sources. Even in the case where a charging member supplies a current, the potential of the intermediate transfer belt is maintained at a predetermined potential by a constant-voltage element connected to support rollers.
摘要:
An image forming apparatus sequentially transfers toner images formed on a plurality of photosensitive drums onto an intermediate transfer member or a transfer material to form an image. The image forming apparatus includes an intermediate transfer belt provided with electrical conductivity, and a power supply for applying a voltage to a secondary transfer roller to pass a current from the secondary transfer roller to the plurality of photosensitive drums via the intermediate transfer belt, thus primarily transferring the toner images from the plurality of photosensitive drums onto the intermediate transfer belt.
摘要:
An internal combustion engine cooling system includes: an internal combustion engine; a water pump for circulating a fluid; a flow path for the fluid circulated at least between the internal combustion engine and the water pump; a first sensor disposed on the flow path through which the fluid flows from the internal combustion engine to the water pump; a first flow path provided with a fluid cooling means; a second flow path provided with a heat exchange means; a first valve provided on the flow path and configured to control inflow amounts of the fluid into the first flow path and the second flow path; a second valve provided on the second flow path and configured to control inflow of the fluid into the second flow path; and a controller for performing failure determination of the second valve based on a detection result of the first sensor.
摘要:
An image heating apparatus includes a rotatable heating member configured to heat an image on a recording medium at a nip, driving means configured to drive the heating member, an endless belt configured to form the nip with the heating member, and a driving roller configured to drive the endless belt. In the image heating apparatus, the following expressions are satisfied: μ2
摘要:
The present invention relates to a process for continuously crystallizing fructose anhydride using a seed crystallization tank and a crystallization tank separated from each other, comprising feeding an aqueous fructose solution containing at least 90% of fructose and containing at least 87 W/W % of solid and an aqueous solution containing a great deal of crystals in an amount of 0.5 to 5 times that of said fructose solution into a seed crystallization tank equipped with a high speed agitator, mixing the mixture at 40.degree. to 50.degree. C. at a high speed, introducing the obtained mixture into a crystallization tank and gradually cooling the mixture under condition under which new crystals do not form spontaneously to thereby grow the crystals. The present invention can realize the crystallization at a low temperature of 40.degree. to 50.degree. C. or below and prevents the decomposition and the polymerization of fructose which often occur above 50.degree. C. by mixing an aqueous fructose solution and a great deal of crystals at a high speed, whereby large and uniform crystals of fructose anhydride can be obtained in an enhanced yield.
摘要:
An image forming apparatus sequentially transfers toner images formed on a plurality of photosensitive drums onto an intermediate transfer member or a transfer material to form an image. The image forming apparatus includes an intermediate transfer belt provided with electrical conductivity, and a power supply for applying a voltage to a secondary transfer roller to pass a current from the secondary transfer roller to the plurality of photosensitive drums via the intermediate transfer belt, thus primarily transferring the toner images from the plurality of photosensitive drums onto the intermediate transfer belt.
摘要:
The present invention relates to an image forming apparatus that forms an image by consecutively superposing toner images that have been formed on a plurality of photosensitive drums, on an intermediate transfer member or a transfer medium. The image forming apparatus is made compact and operates at a low cost. Since a current supply member supplies a current in a rotational direction of an intermediate transfer belt, multiple first transfer portions do not need corresponding voltage sources. Even in the case where a charging member supplies a current, the potential of the intermediate transfer belt is maintained at a predetermined potential by a constant-voltage element connected to support rollers.
摘要:
An image forming apparatus includes a first index forming unit that forms a plurality of first electrostatic latent image indexes at positions adjacent to a toner image to be formed on a recording material in a width direction of a first image bearing member and a second index forming unit forms a plurality of second electrostatic latent image indexes at positions adjacent to a toner image to be formed on the recording material in a width direction of a second image bearing member. A control unit controls operation of at least a second image forming unit so as to maintain a set positional relationship between the first electrostatic latent image indexes transferred to an intermediate transfer member and the second electrostatic latent image indexes based on detection results by first and second detection units.