Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing an information display panel, such that the amounts of particle groups used as display media to be packed into a cell surrounded by partition walls on a base are made uniform by using a columnar feeding rotor having on its side face a groove whose cross section is shaped to prevent particles from remaining; and to provide a particle feeder. SOLUTION: The method of manufacturing an information display panel performs a particle-packing process in which, using a columnar feeding rotor 11 of the particle feeder 12, which rotor has on its side curved surface at least one linear groove 11a composed of either curved lines, straight lines, zigzag lines, meandering lines or their combination, with the groove having no angled portion with an angle of smaller than 90 degrees on its cross sectional shape, the particle groups 15 used as display media are packed from the columnar feeding rotor 11 of the particle feeder 12 into a cell surrounded by partition walls on a base 16 placed inside a particle packed drum 17 via a transport pipe 13 and a nozzle 14 connected to the transport pipe 13. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing an information display panel, the method including conveying a particulate display medium from a particle tank to a substrate with high accuracy and uniformly dispersing and filling cells in the substrate with the medium, and to provide a filling apparatus for a particulate display medium to be used for the method. SOLUTION: The method of manufacturing the information display panel includes a step of filling cells formed between two substrates by partitions with a particulate display medium 47, and this step is carried out through: a first step of blowing gas into a particle tank 31 having a fluidized bed system to charge the particulate display medium 47 to convert into an aerosol state; a second step of sucking the charged particulate display medium 47 in an aerosol state by an injector 32 and conveying the medium through a conveyance pipe 41 to a spray nozzle 43; and a third step of spraying and depositing the particulate display medium 47 from the spray nozzle 43 onto a substrate 44 left to stand in a spray chamber 33 to fill the cells of the substrate with the charged particulate display medium 47. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To obtain a synthetic resin back face light-emitting plate having high brightness and uniform light-emitting characteristics by forming a light- scattering layer comprising a transparent resin and transparent fine particles having different refractive index from that of the transparent resin and dispersed in the resin, and a transparent reflection resin layer having a reflecting part formed on the back surface of the light-scattering layer. SOLUTION: The panel consists of the light-scattering layer 2 and a reflection resin layer on the back surface of the layer 2. The light-scattering layer 2 consists of a transparent resin 2a and transparent fine particles 2b dispersed in the transparent resin 2a. The transparent fine particles 2b may be single fine particles or composite fine particles or mixture of these. In this case, the transparent fine particles 2b are required to have different refractive index from that of the transparent resin 2a. Thereby, good light-scattering property is obtd. When composite fine particles are used, the composite fine particles 2b consists of resin mother particles with small particles deposited on the surface of mother particles, and produced by forming a particle layer of transparent small particles having 0.1 to 0.8 μm average particle size on the surface of transparent resin mother particles having 1 to 10 μm average particle size.
Abstract:
PURPOSE:To provide a large inside loss for reducing a solid sound and a high elastic modulus for sufficiently using a device as a structure material by constituting the device of a thermoplastic synthetic resin composition with a specific bending elastic modulus and a loss coefficient. CONSTITUTION:This device is constituted of a resin whose loss coefficient is 0.08-0.3, and whose bending elastic modulus is 10000-100000kg/cm as the material characteristic, that is, a high elastic modulus resin (resin A), large dynamic loss resin (resin B), and a reinforcing material and a filler as necessary. Polypropylene, polyamide such as a nylon 6 and nylon 66, polyethylene terephthalate, polybuthylene terephthalate, polyphenylene oxide, polysulfone, polycarbonate, polyoxymethylene, polymethyl methacrylate, polymethyl pentene or the like and held as the kind of the resin A. Polybutene 1 and ethylene vinyl acetate or the like are held as the kind of the resin B. The compounding amounts of the resin B are 10-50weight% against the sum of the resin A and B.
Abstract:
PURPOSE:To provide the subject net realized in high wear resistance and prevented from clogging. CONSTITUTION:Each sieve mesh 13 of this handling chamber-receiving net 11 is made by dividing with each pair of cross supports 12a and 12b made of a synthetic resin material excellent in both wear resistance and water repellency and extending in the axial line and peripheral directions, respectively; in this case, the cross support 12a is made larger in height than the cross support 12b.
Abstract:
PURPOSE:To provide the subject net realized in high wear resistance and prevented from clogging. CONSTITUTION:This handling chamber-receiving net 11 is made from a synthetic resin material excellent in both wear resistance and water repellency with a reinforcing core material 14 embedded therein.
Abstract:
PURPOSE:To embody light weight and enable safe travel in the relatively long distance even at the time of the internal pressure of a pneumatic tire being lowered due to a puncture or the like without harming control stability during normal travel, and prevent the marked lowering of travel distance even on an unpaved road. CONSTITUTION:The arcuate body 11 of a pneumatic tire core assembled body 10 is formed into I-shape cross section from the circumferential view and is of shell structure formed of an outer shell layer 20 and a hollow inner layer 22. The radial inner end 10A of the pneumatic tire core assembled body 10 is rotatably fitted to the outer peripheral surface of the Well part 14A of a rim 14 to which the bead part 12A of a pneumatic tire 12 is rigidly fixed. The arcuate body 11 is formed of compound resin material of 70000-120000kg/cm in the modulus of flexural elasticity, and its radial outer end 10B corresponds to the tire width direction center part of the inner surface 18A of the crown part 18 of the pneumatic tire 12.
Abstract:
PURPOSE:To obtain the title composition which can reduce the fixed sound and secondary transmitted sound by incorporating a plasticizer and reinforcing fibers into a polyamide resin. CONSTITUTION:100 pts.wt. polyamide resin is mixed with 5-40 pts.wt. plasticizer (e.g. N-ethyl-O-toluenesulfonamide) and 10-70 pts.wt. reinforcing fibers (e.g. glass fibers) of 0.1-15 mm in length, and if necessary, 50-1,000 pts.wt. filler (e.g. iron oxide) to give the title composition having a modulus of elasticity of 1,500 to 100,000 kg/cm , a loss factor of 0.05 or greater, and a specific gravity of 1.2 to 4.0.
Abstract:
PURPOSE:To obtain superior sound insulation performance by composing the sound insulation panel of an assembly of small panels whose periphery is fixed by a frame body of high rigidity. CONSTITUTION:The assembly of the small panels is formed by fixing the periphery by the high-rigidity frame body. A lattice frame 2 is superposed on a flat plate 1 and fixed integrally by inserting bolts into small holes 4 and 5 and engaging them threadably with nuts. The sound insulation panel which is thus formed is fixed by the frame body of the lattice frame 2 at the periphery of the parts of the flat plate 1 corresponding to respective small partitions of the lattice frame 2, thereby constituting small panels. Namely, the panels of small size have extremely large sound insulation performance in a low frequency range. Thus, the small panels are formed by fixing the periphery to the rigid frame body, so each small panel has the same sound insulation performance with a panel of small size.
Abstract:
PURPOSE:To obtain the title composition which has the combination of both merits of a rubber and PE, by kneading the rubber and ultra-high M.W. PE in the presence of a radial initiator and crosslinking agent. CONSTITUTION:The subject composition is obtained by kneading rubber (e.g., styrenebutadiene rubber) with PE of ultra-high molecular weight (preferably 800,000-5,000,000) in the presence of a radical initiator, preferably thiazole, guanidine, thiuram or zinc white and a crosslinking agent, preferably sulfur, sulfur crosslinking agent, peroxide crosslinking agent at a temperature higher than the softening point of PE, preferably at 150-170 deg.C.