摘要:
The present invention provides a method of manufacturing an exfoliated graphite/phenol resin composite foam of a porosity of 50-95%, a density of 0.1-0.8 g/cm3, by forming under contact pressure or reduced pressure at a temperature of 140-200° C. a mixture comprising 100 parts by weight of powdered and/or crushed exfoliated graphite and 40-240 parts by weight of phenol resin; an exfoliated graphite/phenol resin composite foam obtained by the method; and a method of obtaining an exfoliated graphite/glassy carbon composite foam of a porosity of 50-95%, a density 0.1-0.8 g/cm3 with volumetric baking shrinkage of 10% or less by baking the exfoliated graphite/phenol resin composite foam.
摘要翻译:本发明提供一种孔隙率为50-95%,密度为0.1-0.8g / cm 3的剥离石墨/酚醛树脂复合泡沫体的方法,该方法是在接触压力或减压下,在 140-200℃,含有100重量份粉末和/或粉碎的脱落石墨和40-240重量份酚醛树脂的混合物; 通过该方法获得的剥离石墨/酚醛树脂复合泡沫; 以及通过烘烤剥离的石墨/酚醛树脂获得孔隙率为50-95%,密度为0.1-0.8g / cm 3的经剥离的石墨/玻璃碳复合泡沫体,其体积烘烤收缩率为10%以下的方法 复合泡沫。
摘要:
The invention is related to a swash plate compressor in which the wear resistance and the lubricating ability of the surfaces of the swash plate which are in contact with the shoes can be enhanced and maintained for a long period of time. In the swash plate compressor, a soft surface coating 21 is formed on sliding surfaces of any of a swash plate or shoes and the coarseness at ten point mean roughness of the surface of the substrate is made to be 8 &mgr;mRz or less, and preferably 5 &mgr;mRz or less, and more preferably 3 &mgr;mRz or less. Even if the soft surface coating 21 is partially worn or exfoliated by a sliding load, since the temperature of the soft surface coating 21 is increased by frictional heat and the soft surface coating 21 is fluidized, the worn or exfoliated portions are repaired. The soft surface coating 21 is preferably composed of a coating layer containing molybdenum disulfide.
摘要:
A developing device having a container including a pair of side walls disposed with spacing, an entry port and a delivery port defined between the side walls, and a main wall extending between the entry port and the delivery port. A rotating shaft is rotatably mounted between the pair of side walls of the container, and agitator/conveyor means is mounted on the rotating shaft. A blind hole circular in cross section is formed at an inner surface of one of the side walls, and one end portion of the rotating shaft is rotatably inserted into the blind hole. At least one discharge groove is formed at an outer peripheral surface of the one end portion of the rotating shaft. The agitator/conveyor means is composed of a flexible agitating/conveying member extending from the rotating shaft in a radial direction of the rotating shaft. When the rotating shaft is rotationally driven, the agitating/conveying member moves a developer from a site near the entry port toward the delivery port while rubbing an inner surface of the main wall of the container.
摘要:
A device for recovering toner in an image-forming machine includes a cleaning mechanism for removing the toner that remains on an image carrier, a toner conveyer mechanism for conveying the toner removed by said cleaning mechanism, and a toner recovery container for containing the toner conveyed by said toner conveyer mechanism. The toner conveyer mechanism includes a toner conveying pipe connected at its one end to said cleaning mechanism and having, at its other end, a toner discharge port that faces a toner reception port formed in said toner recovery container, a toner conveying member in the form of a coil arranged in said toner conveying pipe and is coupled at its one end to a rotary member, and a toner-scraping member mounted on the other end of said toner conveying member and rotates together with said toner conveying member.
摘要:
An image forming apparatus includes an image bearing member; an endless belt; a first driver for driving the belt in contact to an inner surface of the belt; a second driver for driving the belt in contact to an outer surface of the belt; and a tension detector for detecting a state of tension of the belt. The tension detector includes: a movable device, contacted to the belt in a region downstream of the second driver and upstream of the first driver and in a region upstream of the second driver and downstream of the first driver with respect to a rotational direction of the belt, capable of moving its position depending on the tension of the belt in the two regions; a member-to-be-detected capable of changing its position in interrelation with the movement of the movable device; and a detecting device for detecting the member-to-be-detected.
摘要:
A multilayer interconnect configuration is formed on a semiconductor substrate where a semiconductor integrated circuit is provided. Each layer of the multilayer interconnect configuration has a plurality of pads. Except for the pads of the top layer, the area of the pads is reduced relative to the pads of the top layer. The pad area is reduced by forming a plurality of openings in the pads, or by forming a plurality of notches in the pads whereby the pads have a comb configuration. The capacitance can be significantly reduced by decreasing the area. The reduction of capacitance allows for significantly reducing the effect of a low-pass filter produced from the interconnect metal resistance and the pad capacitance, which slows down the circuit operation. Therefore the high-speed operation can avoid degradation.
摘要:
The image forming apparatus includes an image bearing member, a first motor for driving said image bearing member, a fixing unit which fixes an image transferred from said image bearing member to a recording material onto the recording material and a second motor for driving said fixing unit, wherein said fixing unit is started up by said first motor and then driven by said second motor. Thereby, costs on the second motor for driving the fixing apparatus, which is disposed separately from the first motor for driving the image forming apparatus, can be restrained.
摘要:
A circuit for discriminating a ‘Noisy’ state of an output of a squelch circuit is disclosed. A circuit for resolve the ‘Noisy’ state of the output of the squelch circuit is also disclosed which uses the output identification circuit. The output of the squelch circuit and a clear signal are input into a first AND gate. The output of the first AND gate is input into a first flip-flop. An inversed signal of the output of the first AND gate is input into a second flip-flop. The outputs of the first and second flip-flops are input into a discriminating unit including a second AND gate. The ‘Noisy’ state is identified by the output of the second AND gate. Based on the identification result, sensitivity of the squelch circuit is regulated.
摘要:
A multilayer interconnect configuration is formed on a semiconductor substrate where a semiconductor integrated circuit is provided. Each layer of the multilayer interconnect configuration has a plurality of pads. Except for the pads of the top layer, the area of the pads is reduced relative to the pads of the top layer. The pad area is reduced by forming a plurality of openings in the pads, or by forming a plurality of notches in the pads whereby the pads have a comb configuration. The capacitance can be significantly reduced by decreasing the area. The reduction of capacitance allows for significantly reducing the effect of a low-pass filter produced from the interconnect metal resistance and the pad capacitance, which slows down the circuit operation. Therefore the high-speed operation can avoid degradation.
摘要:
A sliding bearing for an internal combustion engine including a copper-based bearing alloy including silver and tin upon which an overlay is applied. The overlay comprises resin and MoS2, and the adherence of the overlay to the alloy is enhanced by a roughened alloy surface formed of grooves extending in the sliding direction.