PURPOSE: To provide a three-dimensional double air gap solenoid suitable for high-speed operation, by providing three-dimensional center and outer armatures for inducing a flow of magnetic flux by an electromagnetic coil arranged inside thereof, and three-dimensional center and outer pole pieces. CONSTITUTION: A pole piece 10 has a pole center core 12 and a pole peripheral portion 14, and an armat...

A web of gray cotton fibers is entangled by passing it under a series of low pressure liquid jets which are oscillated in a direction transverse to the direction of travel of the web. The entangled web is then subjected to a cotton bleaching step, and then dried, to produce a coherent nonwoven fabric that requires no resin binder.

PURPOSE:To manufacture a high density linear material without damaging primary function such as ultra-conductivity or the like by heating a mixture of ceramic raw material powder and a low melting oxide at the time of molding the same as a continuous molded material to the temperature to melt the low melting point oxide only and then liquid phase sintering. CONSTITUTION:Ceramic raw material powder...

PURPOSE: To enable the continuous production of prepregs containing a high fiber weight by impregnating organic and/or inorganic fiber strand in duroplastic resins and feeding the strand to 2-band press machine wherein said strand is cooled immediately after being pressurized and heated. CONSTITUTION: Fiber strands such as glass coarse woven fabrics are impregnated in duroplastic resins without so...

PURPOSE:To easily obtain a cut mask of stable quality by mounting and fixing a hard copy which is enlarged and printed on a tablet, and tracing data with a free cursor, etc., and inputting the data to a computer. CONSTITUTION:A negative obtained by decomposing and photographing an original figure is enlarged and printed by an enlarging printing device 1 on a sheet with a photosensitive film or a f...

PURPOSE:To obtain the cut mask of stable quality with high size accuracy by mounting and fixing a hard copy which is enlarged and printed with specific magnification on a tablet together with a gauge for magnification correction, and tracing the hard copy with a free cursor, etc. and inputting its data to a computer. CONSTITUTION:A negative obtained by decomposing and photographing an original fig...

PURPOSE:To reduce the variation of oxygen and improve the epitaxial growth and adhesion of a superconducting film by forming the superconducting film of complex oxide containing a specific metal on the surface of a substrate via an intermediate aluminum titanate layer. CONSTITUTION:The superconducting film of complex oxide containing at least one type of rare earth metals, at least one type of Ca,...

PURPOSE:To enable the formation of a superconducting thin film via a low temperature process by applying heat treatment thereto within a specific temperature range under an ozone current. CONSTITUTION:Heat treatment at a temperature equal to or lower than 800 deg.C under an ozone current makes it possible to oxidize even the inside of a fine complex oxide thin film due to the strong oxidizing powe...

PURPOSE:To prevent a drop in residual resistance ratio while keeping good workability and characteristics including critical current density and critical bending strain by using a Ta alloy pipe containing a specific amount of Nb as an Nb system steel pipe. CONSTITUTION:In the method wherein a superconducting Nb3Sn layer is generated on the external surface of an Nb system alloy pipe housing Sn or ...

PURPOSE:To obtain a wire material of high mechanical strength having good adhesion among the elements of a superconducting layer with a desired thickness by applying heat treatment for diffusing the constituent elements of a coating layer and a substrate from one another, and generating a uniform superconductor along the intermediate layer of the wire material over the entire length thereof. CONST...

PURPOSE:To improve chemical instability, insufficiency of mechanical strength and electromagnetic instability by a method wherein the surface of a silver film formed on a substrate is oxidized and an oxide layer formed on this oxide film is protected by a protective film. CONSTITUTION:An ordinary wiring pattern 2 using silver on the surface is formed on a substrate (e.g., a ceramic substrate) 1 wh...

PURPOSE:To obtain a high frequency laminated plate having excellent bending strength and bending elasticity by forming it of reinforced plastic layers in which reinforcing fiber is impregnated with specific resin, and a conductor layer adhered to the outermost layer of the plastic layers. CONSTITUTION:A film of resin made of poly-4-methyl-1-pentene graft-modified at least partly with unsaturated c...

PURPOSE:To send a signal over a wide range by using a superconductor formed by plasma melt-spray so as to form an antenna thereby reducing the attenuation of signal due to conductor loss and increasing the radiation power of the signal from the transmission end. CONSTITUTION:The antenna 4 is formed by the superconductor 5 formed by the plasma melt-spray to cover a linear support 6. The support 6 i...

The present invention preferably relates to a smoking article which is capable of producing substantial quantities of aerosol, both initially and over the useful life of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products of sidestream aerosol. The article of the present invention is able to ...

PURPOSE:To relieve impact exerted on a seating passenger by bringing an air bag into a high pressure state, by a method wherein, when sudden rolling occurs to a car body, a pressure receiving member is actuated by means of the force of inertia of the seating passenger, and high pressure air is fed in an air bag from a cylinder in linkage with the pressure receiving member. CONSTITUTION:When a car ...

Hydroxyapatite is an inorganic component of skeletal tissues, such as bones and teeth. It is known to synthesise hydroxyapatite for use as implant materials, such as artificial bones, by the reaction of calcium hydroxide with phosphoric acid. Known synthetic hydroxyapatite is, however, not sufficiently like the naturally occurring material to be entirely satisfactory for use in providing implant m...

A composition for a dielectric ink used in a screening process including a lead-free glass frit binder, silica, and a vehicle. The dielectric composition is particularly suited for use in gas plasma display panels.

PURPOSE:To easily change the constitution of a transmission device for input/ output requests by using selectively plural input/output means to an input/output request after setting an intermediate transmission medium between an information processing means which has the input/output requests of data and an input/ output means for data. CONSTITUTION:A counter device 101 produces an output request ...

PURPOSE:To obtain a reactable object by selecting an object to an input event and repeating a due action while deciding whether the object can react to the input event or not. CONSTITUTION:An event input means 1 monitors the state of the button of a mouse as well as the coordinate data (a) and sends the event data (b) to an object selecting means 2 when said button is pushed. The means 2 reads the...

A silicon carbide manufacturing plant comprising an electrical power source; a furnace elclosure; an electrical resistance furnace disposed within the enclosure and operated by electric heating for the preparation of silicon carbide from a load of silicons and carbonaceous material, the current being supplied by means of electrodes through a resistance core of carbon horizontatally inserted within...