摘要:
To increase heat dissipation from a plasma display panel, a heat sinking unit 2 bonded to a curved back surface 11 of a panel unit includes a large number of fin blocks 21 arranged spaced apart from each other by a prescribed distance and a flexible thin-wall portion 22, and a joining section 221, which consists of fin anchoring portions 212 and thin-wall portions 22, is capable of being bent between the fin blocks 21, thus allowing the heat sinking unit 2 to conform to the curvature of the panel unit back surface 11. When using a heat sinking unit not structured to conform to the curvature of the panel unit back surface 11, a high-orientation graphite film as a heat equalizing layer is interposed between the panel unit back surface and the heat sinking unit.
摘要:
To increase heat dissipation from a plasma display panel, a heat sinking unit 2 bonded to a curved back surface 11 of a panel unit includes a large number of fin blocks 21 arranged spaced apart from each other by a prescribed distance and a flexible thin-wall portion 22, and a joining section 221, which consists of fin anchoring portions 212 and thin-wall portions 22, is capable of being bent between the fin blocks 21, thus allowing the heat sinking unit 2 to conform to the curvature of the panel unit back surface 11.
摘要:
It is a object of this invention to provide a graphite cladding sheet having an excellent mechanical strength and applicable to wide use and a graphite device using said sheet. The graphite cladding sheet 10 comprises a flexible thin graphite sheet having a high orientation and a supporting sheet 12 fixedly laminated on one surface of the graphite film 11. If necessary, the graphite film may be sandwiched between the supporting sheet and the interlocking element by binding them with an adhesive filled in the hole which pass through the graphite film.
摘要:
A film-like heater which has a graphite film made of a polymer film baked at a temperature higher than 2,000 .degree. C. and having a good thermal conductivity, a good flexibility and a good resistance to high temperature, so that it is applicable to a thin face heat-retaining or heating means having various designs such as a seat heater fittable to a body shape, a vapor deposition boat operable at a high temperature and a compact heating device or apparatus.
摘要:
graphite sheet or block anode material can be used for non-aqueous lithium secondary battery, which has the improved characteristics of battery charge-discharge, as well as a circuit substrate and a shield plate in which dopants should be intercalated. The graphite sheet or block can be made of graphitized polymer film or films and comprises: a) an electric conductive body having a surface, in which graphite crystals are oriented along the surface of the graphite sheet or block and b) interphase insertion potions uniformly distributed over the surface of the graphite sheet or block, in which graphite phases are built perpendicularly to the surface to permit dopant to be inserted into a gap between graphite phases.
摘要:
The present invention provides a graphite layer material to be used as an electrode material which exhibits excellent cell characteristics when used for a secondary cell. The graphite layer material of the present invention comprises highly oriented graphite layers of which a direction of crystalline orientation is adjusted to a planar direction, and an intercalant being inserted between the graphite layers.
摘要:
A functional member is supported by a support member in an apparatus and includes a generally flat element made of highly oriented graphite and having opposite smooth surfaces. The highly oriented graphite is of a laminar crystalline stricture made up of a plurality of crystalline layers and having planes of orientation aligned in a direction parallel to the opposite smooth surfaces of the generally flat element. The generally flat element is used as, for example, an upper cover for axially supporting an upper cylinder of a rotary head portion.
摘要:
A curved pyrolytic graphite crystal x-ray monochromator has at least one diffraction surface of graphite crystal for diffracting and monochromizing x-rays generated from an x-ray source so as to bend and/or converge the diffracted and monochromized x-rays, wherein the diffraction surface has a predetermined curved surface. In a method for manufacturing a curved pyrolytic graphite crystal x-ray monochromator, one or more pieces of polymer films are heated at a temperature predetermined in a range from 400.degree. C. to 3500.degree. C. so as to form carbonaceous films, and then, one or more pieces of formed carbonaceous films are superimposed, heated and pressed onto a predetermined curved surface of an isotropic graphite die at a temperature predetermined in a range from 400.degree. C. to 3500.degree. C., while applying a predetermined pressure onto the carbonaceous films provided on the isotropic graphite die, thereby forming the curved pyrolytic graphite x-ray monochromator of graphite crystal having a resulting curved surface corresponding to the predetermined curved surface.
摘要:
In the heat treating method and the heat treatment apparatus of the object, the object is heat treated while it is being floated by gas expelled toward the object from a position below the object in the heating chamber.
摘要:
A process for producing a graphite block from a plurality of graphitizable polymer films or a plurality of carbonaceous films separately obtained from graphitizable polymer films is described. The method comprises superposing the plurality of the graphitizable polymer films or the plurality of the carbonaceous films, and thermally treating the plurality of the graphitizable polymer films or the plurality of the carbonaceous films in a substantially compression pressure-free condition when the treating temperature is in the thermal carbonization temperature range and the graphitization temperature range and under compression pressures in temperature ranges between the thermal carbonization temperature and the graphitization temperature ranges and over the graphitization temperature range. The compression pressure over the graphitization temperature range should be higher than that in the range between the thermal carbonization and graphitization temperature ranges. By this, a wrinkle-free graphite block with a good rocking characteristic is obtained.