摘要:
In a process for reproducing images of fine lines of characters of low density, the latent image is initially transferred onto transfer paper such that charges, including the non-image portions of the original, are transferred onto substantially the entire area of the transfer paper so as to assure transfer of fine images and subsequently developing the transfer paper by a wet-type developing technique such that the transfer paper is passed through at least one electrode effective region having a greater potential than the potential of the non-image portion and a polarity the same as the potential of the areal image of the non-image portions, and also passing the transfer paper through at least one electrode non-effective region to clearly visualize only the latent image with the images of low densities.
摘要:
At least one roller in a plurality of paired electrode rollers positioned in a liquid developer is electrically isolated from its associated electrode roller for development of the image on a copying sheet during the time in which the copying sheet is transported by the paired conductive rollers to eliminate fogging and whitening of the copied image.
摘要:
A particulate magnetic toner for use in a process for developing latent electrostatic images to toner images with a magnetic brush consists predominantly of a magnetic material and a resin of insulating properties. Each toner particle has a portion containing the magnetic material, said material extending through the particle and at least exposed on opposing surfaces of each toner particle to oppose the magnetic materials of other toner particles.
摘要:
A method for manufacturing magnetically attractive toner particles utilized for developing electrostatic latent images includes a first step of thermally kneading a mixture of a first resin material and minute particles of magnetizable material, and a second step of thermally kneading, with a second resin material having a higher softening temperature and/or a physically harder nature being further added at the same time, so that a mixture of these three materials, as a whole, is to constitute a composite material having a specific crushing nature. The composite material thus treated is consequently solidified, and then crushed, to form the toner particles, whereby minute particles of magnetizable material comprising each toner particle are respectively to be exposed from an outer boundary of the toner particle.
摘要:
An electrographic developing method for developing a latent electrostatic image on a support to a toner image by brushing the image bearing surface of the support with a magnetic brush comprising a magnetic toner which comprises core particles having a low resistivity and containing a resin and a finely divided magnetic material, and secondary particles thermally adhered to part of the outer surface of each core particle and said secondary particles consisting predominantly of an insulating resin.
摘要:
An image forming apparatus includes: a driving unit that feeds a treatment object; a pretreatment unit that performs pretreatment on a surface of the treatment object fed by the driving unit; a retaining unit that retains the treatment object on which the pretreatment has been performed in the pretreatment unit; an image forming unit that performs image formation on the treatment object after being retained in the retaining unit; and a drive control unit that controls the driving unit so as to return the treatment object from the retaining unit at least to the pretreatment unit if the treatment object has been retained in the retaining unit for a time longer than a predetermined time after being subjected to the pretreatment in the pretreatment unit, and to feed the treatment object on which the pretreatment has been performed again in the pretreatment unit to the retaining unit.
摘要:
There is provided a drain recovery system with which power for driving a feedwater pump can be reduced and the feedwater pump can be driven at low costs. The drain recovery system includes: a buffer tank; an assist tank disposed below the buffer tank; a first drain supply line that connects a load device and the buffer tank; a second drain supply line that connects the buffer tank and the assist tank; a drain supply valve; a communication line that establishes communication between the assist tank and the buffer tank; a communication valve; a steam supply line that supplies steam from a boiler to the assist tank; a steam supply valve; a feedwater line that supplies drain from the assist tank to the boiler; and a feedwater pump.
摘要:
A POM/POM thermoadhesive conjugate fiber is produced by providing two kinds of POM-based polymers A and B which satisfy 30 TA+10 wherein TA and TB are before-spinning fusion peak temperatures of the POM-based polymers A and B respectively, compositely spinning a first component containing the POM-based polymer A and a second component containing the POM-based polymer B such that the first component is exposed with an exposed length of not less than 20% relative to a peripheral length of the fiber, subjecting the spun fiber to a drawing treatment, and subjecting the drawn fiber to an annealing treatment at a temperature of from 60° C. to 110° C.
摘要翻译:通过提供满足30 TA + 10,其中TA和TB分别是POM基聚合物A和B的纺丝前熔融峰温度,复合纺丝含有 POM基聚合物A和含有POM基聚合物B的第二成分,使得第一成分以相对于纤维的周长不小于20%的曝光长度曝光,对纺丝纤维进行拉伸 处理,并将拉伸的纤维在60℃至110℃的温度下进行退火处理。
摘要:
There are provided a novel microorganism Enterobacter sp. B20 strain which produces (E)-4-(2-isocyanovinyl)phenyl α-rhamnopyranoside having a favorable effect of inhibiting melanogenesis and α-L-rhamnopyranoside produced thereby. This novel microorganism is a gram-negative bacillus isolated from soil and shows motility owing to polar flagellum. The α-L-rhamnopyranoside, which is produced by culturing the microorganism under aerobic conditions at a culture temperature of 10 to 37° C. and at a medium pH of about 5 to 9 usually for about 1 to 7 days, is useful as a highly safe and stable whitening agent.
摘要:
A wireless communications network, a method of operating a wireless communications network, and a wireless network controller are described. The wireless communication network comprises a call processing system, a translator system, a first base station system, and a second base station system. The first base station system transfers first call traffic in a first format to the call processing system. The second base station system transfers second call traffic in a second format to the translator system. The translator system converts the second call traffic from the second format to the first format and transfers the second call traffic in the first format to the call processing system. The call processing system processes the first call traffic and the second call traffic.