Abstract:
PROBLEM TO BE SOLVED: To enable a real cutting distance to be calculated with high accuracy even for a large sized cutting object.SOLUTION: A real cutting distance calculation method for a rotary tool is used for calculating a real cutting distance of a rotary tool which cuts a cutting object. The method includes: a data input step for inputting a shape of the cutting object before cutting by the tool, a shape of a cutting edge of the tool, and predetermined data including information of a moving path by feeding the tool; a minute cutting edge forming step C1 for, after the data input step, dividing the cutting edge of the tool virtually into a plurality of minute edges to form virtual minute cutting edges; and real cutting distance calculation steps C4-C8 for determining whether or not the cutting object is cut each time the virtual minute cutting edges rotate by a prescribed minute fixed angle, determining a movement distance of the minute cutting edges moving with minute angle rotation when it is determined that the cutting object is cut, and accumulating the movement distance sequentially from a starting point of time of cutting to obtain the real cutting distance.
Abstract:
PROBLEM TO BE SOLVED: To provide a flame-retardant treatment method for a wood material capable of inexpensively producing a wood material having fire retardancy and also suppressing an efflorescence phenomenon of its surface.SOLUTION: The method includes: an injection step of injecting the wood material with an acid aqueous solution in which a fire retardant is contained and further a phosphate, a magnesium and an ammonium components, which are not combined and deposited, and are in an ionic state, are present in the solution; and after the injection step, a formation step of bringing the wood material into contact with an alkaline aqueous solution to form a poor solubility substance having phosphate, magnesium and ammonium as principal components on the surface of the wood material and/or inside the wood material. Further, between the injection step and the formation step, it is preferable to include a drying step of drying the surface of the wood material. In the formation step, it is preferable to form the poor solubility substance having phosphate, magnesium and ammonium as the principal components on the surface of the wood material and/or inside the wood material, and also to form an insoluble material of a polymer agent.
Abstract:
PROBLEM TO BE SOLVED: To measure the viscosity of resin under a high shearing flow condition. SOLUTION: A measuring block 14, which has a resin inflow port 15a and an opened resin outflow port 15b and has a resin flow channel 15 formed therein, is attached to an injection molding machine by a mold clamping device and the molten resin injected from an injection nozzle is allowed to flow into the resin flow channel 15. The viscosity of the molten resin is calculated on the basis of the pressure gradient and flow rate per unit time of the molten resin flowing through the resin flow channel 15. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a lactic fermentation product highly containing maltooligosaccharide, which is produced by forming the lactic fermentation product containing a maltooligosaccharide by a single step and utilizable directly for foods, drinks, feeds, or the like. SOLUTION: A lactobacillus having starch decomposing ability is cultured and subjected to lactic acid fermentation in a medium containing a carbon source composed mainly of starch at a hydrogen ion concentration or temperature to suppress proliferation of the lactobacillus while making living cells of the lactobacillus survive. Glucose and maltose are consumed and maltotriose and/or maltotetraose are accumulated by the fermentation to obtain the lactic fermentation product highly containing maltooligosaccharide. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electron permeable film of an amorphous electron permeable film having durability, with which a biological sample in the atmosphere can be observed by an electron microscope or the like, using a lower acceleration voltage. SOLUTION: The electron permeable film is formed into a thin film made of a material containing carbon as a light element, focusing attention on a property of a material containing the light element that is a light element lighter than titanium and silicon of elements used conventionally as a material for the electron permeable film, so as to provide an amorphous thin film containing carbon as a main component, preferably an amorphous carbon thin film, and a shape of the electron permeable film is formed into a planar or a convex shape. Thus, the electron permeable film to be permeated with an electrons without being permeated with air, from a vacuum casing installed with an electron beam source for generating the electrons for irradiating the biological sample laid fixedly in the air, in the electron microscope or the like, and having the durability against an atmospheric pressure difference and biocompatibility onto a human body, and the electron permeable film usable with the lower acceleration voltage to compactify the electron beam source, are achieved. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a primer coating material containing a modified hydrocarbon resin as a primer, applicable to an adherend composed of a polyolefin resin elastomer and useful as a primer for various adhesives and coating materials and provide a method for producing the primer coating material. SOLUTION: The primer coating material containing a modified hydrocarbon resin is produced by preparing a modified hydrocarbon resin composed of a graft copolymer 3 obtained by the graft polymerization reaction P1 of a polyolefin raw material 1 free from chemical structure of rubber with an acrylic or methacrylic acid raw material 2 and dissolving P2 the modified hydrocarbon resin in an organic solvent 4.
Abstract:
PROBLEM TO BE SOLVED: To provide a metal matrix composite material in which a molten aluminum alloy can be infiltrated into a preform by inducing an infiltrative wetting phenomenon without applying external force to the molten aluminum alloy while obviating the necessity of the use of a high-pressure solidifying casting equipment, and also to provide its manufacturing method. SOLUTION: The method for manufacturing the metal matrix composite material comprises steps of: vapor-depositing magnesium onto the surface of at least either of fibers and particles each constituting a porous preform 3; arranging the porous preform 3 after vapor deposition in a low-oxygen-partial- pressure atmosphere of
Abstract:
PROBLEM TO BE SOLVED: To mainly reinforce the bending rigidity by compositing a metal member with a laminated material in which light and soft woods of low strength overlap in the fiber direction and are pressed thereon. SOLUTION: In an improved composite metal-wood beam X, at least a pair of metal wires 2 are inserted in the longitudinal direction of a laminated square timber 1 in a symmetric manner relative to the axis of the square timber, a bearing plate 3 is abutted on each butt end, and the metal wires 2 are tightly fixed via the bearing plate 3. One side of the butt end comprises two components, i.e., the bearing plate 3 and an auxiliary bearing plate 4, a round bar 5 is erected on both ends of the bearing plate 3, a free hole 41 of the round bar 5, and a through hole 42 for a fixing nut 7 and the metal wires 2 are made in the auxiliary bearing plate, the round bar 5 is freely inserted and the bearing plate 3 is pressed by a bolt leg rod 6 to arrange the auxiliary bearing plate 4 separately. The tension is adjusted by providing a locking element 8 of the metal wires 2 on an outer surface of the auxiliary bearing plate 4.
Abstract:
PROBLEM TO BE SOLVED: To accurately and quickly measure the state of a magnetic field generated in a three-dimensional space around a measuring object, and to visually display the result automatically. SOLUTION: This magnetic field measuring apparatus is provided with a measuring apparatus 10, having a magnetic sensor 14 for relatively movably supporting the periphery of a measuring object 40 in the three-dimensional directions, a computer 20 including a data processing means for processing the state of a magnetic field, so as to be capable of visually displaying on the basis of three-dimensional magnetic force data of the measuring object 40 measured by the measuring apparatus 10 and display 30 as an output means for outputting a result processed by the data processing means. Thus, there is not problem of the difficulty in positioning a measuring point and taking too long a time required for measurement by the conventional means so far manually moving the sensor to a predetermined measuring point, so that the state of the magnetic field generated in a three-dimensional space around the measuring object can be measured accurately and quickly.
Abstract:
PROBLEM TO BE SOLVED: To reduce the thermal effect, to increase the bonding strength, and to achieve the complicated and fine bonding by continuously or intermittently applying the ultrasonic wave to a work to be bonded arranged in a mold when a poured second work to be bonded is in a semi-solidified condition. SOLUTION: A solid 5 of a first work to be bonded is inserted in a die 7. A molten metal 6 of a second work to be bonded of a separately molten aluminum alloy, etc., is poured into the die 7. In a solidifying process in which the molten metal 6 of the second work is in a semi-solidified condition, the ultrasonic vibration is continuously or intermittently applied to the solid 5 of the first work by a pressing plate. The ultrasonic vibration is of, for example, 18 KHz and 500 W. After the molten metal 6 of the second work is completely solidified, a vibrating body 3 is detached to complete the bonding. By applying the ultrasonic wave, the shear strength of at least two times that of the ultrasonic cast-in bonding in the liquid condition can be obtained. The cast-in bonding is possible even when the first work is a round bar, and its bonding surface forms an acute angle in the direction of the ultrasonic vibration.