baber/WOPTO huggingface dataset:
Patent JP-2001145968-A (JP)
Title: Plastic cellular sheet, and method and equipment for manufacturing the same
Inventor: KAWAKAMI HAJIME
IPC: B65D81/03
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To sufficiently expand respective cells not only to impart excellent appearance but also to enhance cushioning capacity in a plastic cellular sheet constituted by bonding a cap film having a large number of dents and a flat back film, both of which are made of a plastic material, along the surface of the bottom part of the cap sheet to form a large number of hermetically closed cells. SOLUTION: A plastic material is melted in an extruder and the molten plastic material is extruded from two T-dies to form two films and one film is molded into a cap film by a molding roll having a large number of dents equipped with vacuum suction means formed to the surface of the cylinder thereof and the other film is used as a back film to be thermally fused to the cap film under pressure to form a cellular sheet having a large number of hermetically closed cells and the formed cellular sheet is continuously taken up to produce a plastic cellular sheet. This process of manufacturing the plastic cellular sheet is performed in a building of which the interior is held to pressure higher than atmospheric pressure as a whole.
Patent JP-2001148144-A (JP)
Title: Magnetic disk drive device
Inventor: KISHIDA KIMIO
IPC: G11B17/028
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a regulating means for regulating a movement toward the radial direction outer periphery of a drive pin 21 in a manner that the planarity of the disk loading surface of a rotor 28 is prevented from being affected adversely, and production costs are reduced, in a floppy disk drive device (FDD) including the drive pin 21 for rotary-driving and positioning a magnetic disk, provided in one end of an arm 14 attached turnably to the rotor 28. SOLUTION: A ring-shaped projected part 24 is formed in a surface opposite the magnetic disk of a rotor yoke 10, by press-machining concentrically to a rotary axis. The other end of an arm 14 attached rotatably to the rotor 28, having a drive pin 21 provided in one end, is abutted on the outer periphery of the ring-shaped projected part 24, and thereby the turning of the arm 14 is regulated.
Patent JP-2000154897-A (JP)
Title: Branch fitting for resin pipe
Inventor: MINAMIDE YOSHIAKI
IPC: F16L41/08
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a branch fitting for resin pipe capable of connecting a branch pipe with a resin pipe irrespective of a newly installed pipe or an existing pipe and obtaining satisfactory result concerning the sealing property particularly in connecting a branch pipe having the same outside diameter as that of a resin pipe with the resin pipe. SOLUTION: An end connection part 12 is provided with a branch member 1 provided with seat parts 13 continuously, a saddle 2, a receive device 3, and a tightening device 4 tightening the saddle 2 and the receive device 3. The saddle 2 is like circular arc and has an opening 23 in which the end connection part 12 is inserted. The seat part 13 of the branch member 1 and the receive device 3 are also like circular arc. A heating wire 14 generating heat by conducting electricity is embedded in the seat part 13 of the branch member 1, and the seat part 13 and a pipe wall of a resin pipe 5 are heat-fused by conducting electricity to the heating wire 14.
Patent JP-H02174965-A (JP)
Title: Method and device for coating to double layers
Inventor: SHIBATA TOKUO
IPC: B05C5/02
Filed: 1988-12-28
Abstract: PURPOSE:To determine the coated amt. of the 1st coated layer of a base by providing a doctor blade opposite to a back up roller which supports the flexible base and setting the spacing with the side face on the downstream thereof and to form the 2nd coated layer by discharging a coating liquid from the side face on the upper stream side. CONSTITUTION:The flexible base 2 is run while the base is supported by the back up roll 1 and the front end of a coating head 3 is installed to face the back up roll 1. The spacing (b) between the doctor blade 4 positioned on the upper stream side of the head 3 and the surface of the base 2 is made freely settable and the coated amt. of the 1st coated layer 8 applied on the base 2 is adjusted. Further, the 2nd measured coating liquid 9 is sprayed from the spacing between the doctor blade 4 and a smoothing blade 5 on the upper stream side thereof onto the 1st coated layer 8 by which the 2nd coated layer is formed. The formation of the double coated layers is, therefore, stably executed.
Patent JP-H04200396-A (JP)
Title: High-sensitivity enzymatic determination of hydrogen peroxide and reagent therefor
Inventor: KURONO MASATSUNE
IPC: C12Q1/30
Filed: 1990-11-30
Abstract: PURPOSE:To attain high sensitivity by adding a catalase to a specific reagent and carrying out the reaction in the presence of ethylenediaminetetraacetic acid (EDTA) compound. CONSTITUTION:A reagent (A) for the highly sensitive enzymatic determination of H202 is prepared by mixing a phosphate buffer solution, 3-methyl-2- benzothiazolinone hydrazone (MBTH) and >=10 units (based on 1ml of MBTH) of a catalase. The reagent A is mixed with a specimen (B) such as glucose and made to react at about 37 deg.C for about 5min to obtain a reaction liquid (C). The component C is added with a phosphate buffer solution (D) of pH 5.5-9.5 containing a glucose oxidase, a peroxidase, N-ethyl-N-(2-hydroxy-3- sulfopropyl-m-toluidine) and EDTA and made to react for 5 min. The H202 color--developing system of the reaction liquid is determined by the change of absorption to enable the quantitative determination of corresponding glucose.
Patent JP-H02473-A (JP)
Title: Production of l-tryptophan
Inventor: KATSUMATA RYOICHI
IPC: C12N15/09
Filed: 1988-12-26
Abstract: PURPOSE:To increase productivity of L-tryptophan by culturing microorganism having specific recombinant DNA. CONSTITUTION:A DNA fragment belonging to Corynebacterium or Brevibacterium and containing gene coding anthranilic acid-synthesizing enzyme derived from Corynebacterium mycetoma or Brevibacterium and a vector DNA capable of autonomic replicating in Corynebacterium mycetoma or Brevibacterium mycetoma (e.g., pCG11 ATCC39022) are cut after recognition of specific base sequence parts on double stranded DNA by using restriction enzyme, then connected by T4 phage DNA ligase to obtain a microorganism having recombinant DNA. Next, said microorganism is cultured in medium and L-tryptophan is generated and accumulated in cultured substance, then L-tryptophan is gathered from the cultured substance.
Patent JP-H07186011-A (JP)
Title: Management of work in plate material working
Inventor: NINOMIYA TOKUSHI
IPC: B23K26/00
Filed: 1993-12-27
Abstract: PURPOSE:To provide a work management method in a plate material working machine in which management of works, production control, and working by the plate material working machine can be performed automatically by marking bar codes in the works as various kinds of information for the works, and reading the bar codes automatically. CONSTITUTION:Plate material working is performed automatically to works W by marking bar codes B as various kinds of information in the works W by a bar code marking means provided in a plate material working machine 1 or warehouse for management of the works, and reading the bar codes B by a bar code reader 3 provided at the plate material working machine 1 after the works preliminarily marked with the bar codes B as the various kinds of information.
Patent JP-H03190908-A (JP)
Title: Production of water-soluble polymer
Inventor: SATO SHINICHI
IPC: C08F226/02
Filed: 1989-12-20
Abstract: PURPOSE:To obtain the title polymer useful as a flocculating agent, etc., having excellent industrial handleability by making methanol exist on the surface of a specific water-insoluble copolymer, bringing hydrogen chloride gas into contact with the copolymer in a hydrous solid state in a vapor phase and hydrolyzing at >=a specific temperature. CONSTITUTION:Methanol [5-70wt.% based on polymer component] is made to exist on the surface of water-insoluble copolymer (preferably granulated into 1-10mm under pressure) prepared by subjecting N-vinylformamide and acrylonitrile in a molar ratio of (20/80)-(70/30) to precipitation polymerization and the copolymer in a hydrous solid state (usually 15-50wt.% water content) is brought into contact with hydrogen chloride gas (preferably 0.9-2.0 mols based on 1mol formamide group) in a vapor phase and hydrolyzed (preferably >=60% hydrolysis ratio) at >=40 deg.C, preferably 40-120 deg.C to give the objective polymer.
Patent JP-H11160297-A (JP)
Title: Solid phase extracting apparatus
Inventor: MATSUI MASAMI
IPC: G01N30/60
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a solid phase extracting apparatus for solid phase extracting a sample liquid containing a fine particle-like substance, a sample liquid containing an SS content or a large quantity of sample liquid. SOLUTION: The solid phase extracting apparatus comprises a liquid feeding means 20, (21, 22) for feeding a sample liquid to a solid phase extracting filler 11, pressurizing means 30, 31, 32 for pressurizing the liquid in the means 20, and a holding means 40 for holding the means 20. The means 20 has a function of limiting the deformation of the means 22 by pressurizing of the means 20. A sample liquid containing a fine particle-like substance, a sample liquid containing an SS content or a large quantity of sample liquid can be fed to the filler 11 by the pressurizing of the pressurizing means. And, the deformation by the pressurizing is limited by the means 40 to prevent leakage of the liquid.
Patent JP-H02177059-A (JP)
Title: Reproducing device
Inventor: KATO SHIGERU
IPC: G11B20/00
Filed: 1988-12-27
Abstract: PURPOSE:To always make a video signal and a regenerated FM modulation audio signal coincident with a PCM audio signal even when dubbing is repeated by retarding an audio signal obtained from the video signal and the regenerated FM modulation audio signal by 3 fields at the reproduction. CONSTITUTION:An enclosure is provided with a double deck type VTR 1 capable of loading two tape cassettes 2 and 33, and a video signal and an audio signal are dubbed from the tape cassette 2 and the tape cassette 33. The audio signal obtained from the video signal and the regenerated FM modulation audio signal is retarded by 3 fields at the reproduction. Thus, the time of the audio signal obtained from a regenerated PCM audio signal and the time of the audio signal obtained from the regenerated video signal and the regenerated FM modulation audio signal are always made coincident. Thus, even if dubbing is repeated, the time delay of the PCM audio signal with respect to the video signal and the FM modulation audio signal is not caused.
Patent JP-H11158990-A (JP)
Title: Structure of storage culvert in sewage disposal pump facility
Inventor: UMEZAWA SOHEI
IPC: E03F5/14
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To lighten maintenance works or attain a maintenance-free state by flowing out foreign matters in sewage into a water way without leaving in a storage culvert. SOLUTION: A guide 6 for flowing and guiding foreign matters in sewage is installed under the state, in which the guide 6 is crossed obliquely in the storage culvert 1 extending over a section between the outlet section 2a of a sewage inflow pipe 2 connected to the storage culvert 1 in an opening shape and the rear of an open-close gate 5 being joined near the bottom section of the storage culvert 1 in the opening shape at a place lower than the sewage inflow pipe 2 and corresponding to the height of the base 4b of the inlet section 4a of a water way 4 communicating with a pump well 3.
Patent JP-H08159081-A (JP)
Title: Cross flow fan
Inventor: ASADA SOICHIRO
IPC: F04D29/30
Filed: 1994-12-06
Abstract: PURPOSE: To decrease adjusting operation processes by forming a thin recession on an outer side surface of a disc for adjusting unbalanceness of static weight in a clearance of a blade of an impeller having a fan boss installed thereon. CONSTITUTION: In a cross flow fan, a recession 10 is formed on an outer side surface of a disc 1 of an impeller 3', correspondingly to weight unbalanceness in a clearance 8 of a blade 2 for screwing a fan boss 4 of the impeller 3, for indicating a rotational direction at a position from 180 degrees of the disc 1. The unbalanced weight is adjusted by the recession 10.
Patent JP-H06180160-A (JP)
Title: Method for operating adsorption freezer device
Inventor: KOBAYASHI NOBORU
IPC: F25B17/08
Filed: 1992-12-10
Abstract: PURPOSE:To increase a freezing capability by a method wherein a refrigerant passage between adsorption towers and an evaporator, a condenser is shielded upon completion of adsorption or desorption of refrigerant generated at the adsorption tower, the adsorption and desorption are advanced between the adsorption towers and then the refrigerant passage is released. CONSTITUTION:Just after starting an operation of an adsorption freezer device, a series-connected one of each of adsorbent heat exchangers a1-a3-b1-b3 of each of adsorption type heat exchanging devices A1 to A3, B1 to B3, for example, a first adsorption tower A is connected to a cooling device 5. Adsorption chambers in the devices A1 to A3 are connected to an evaporator 6 through four-way changing-over valves CV1 to CV3, the adsorption chambers of the devices B1 to B3 are connected to a condenser 7 through four-way changing-over valves CV1 to CV3, respectively. In the case that the adsorption or desorption of each of the devices are changed over, each of the opening or closing valves VS1 to VS3 is opened and upon completion of the adsorption and desorption, the opening or closing valves VA1 to VA3, VB1 to VB3 are closed thereby the adsorption and desorption are advanced between the adsorption towers A and B.
Patent JP-H11162552-A (JP)
Title: Connector
Inventor: SUGIYAMA OSAMU
IPC: H01R13/645
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To install a male sub-connector securely and thereby bring it into proper contact with a mating terminal by forming a position restraining means on the outer surface of the male sub-connector and the inner surface of a retaining member in such a manner that the mating terminal insertion opening of the male sub-connector should coincide with the mating terminal insertion opening of the retaining member. SOLUTION: A position restraining means 36 is composed of rib parts 37 projecting horizontally on the inner surfaces of left and right side walls 17, 18 of a retaining member 12, and grooves 38 formed in the outer surfaces of left and right side walls 25, 26 of a male sub-connector 13. The rib parts 37 which stretches along the insertion direction of the male sub-connector 13, and each two of which form a pair facing to each other vertically, are opposite to the grooves 38 of the male sub-connector 13. Since the male sub-connectors 13 are stored in the form of two vertical tiers, two pairs of the rib parts 37 are formed on each of the inner surfaces of the side walls 17, 18.  The forming position of the rib parts 37 are so set that the mating terminal insertion opening of the male sub-connector 13 should coincide with the mating terminal insertion opening of the retaining member 12 side.
Patent JP-H02174424-A (JP)
Title: Binary data code conversion method and binary data code demodulation method
Inventor: INOUE YASUO
IPC: H03M5/06
Filed: 1988-12-27
Abstract: PURPOSE:To reduce errors of a digital data at recording and reproduction by applying modulation and demodulation with less error propagation and less kinds of worst patterns and their generation probability while keeping a maximum magnetization inversion rate small and keeping a minimum magnetization inversion rate large. CONSTITUTION:A serial parallel converter 16 sends serial binary data DB, DA, D0... supplied to an input terminal 10 to a logic circuit 18 synchronously with a clock. The circuit 18 generates 2 outputs M0, M1 according to equation and supplies them to a serial parallel converter 20. The output comes to an input to a serial parallel converter 22 and is outputted from a terminal 24. The modulation algorithm of the circuit 18 is expressed in equation supplying the signals M0, M1. Parallel data MB, MA...M1...M5 converted at demodulation are supplied to a logic circuit 32, in which the data are converted into the original binary data D0. The modulation and demodulation with less error propagation and less kinds of worst patterns and their generation probability is applied in the code conversion and code demodulation of a binary data while keeping a maximum magnetization inversion rate small and keeping a minimum magnetization inversion rate large.
Patent JP-H02179182-A (JP)
Title: Image recorder and image regenerating device
Inventor: MIMOTO AKIHIRO
IPC: H04N5/92
Filed: 1988-12-29
Abstract: PURPOSE:To improve the gradation expressing capability, and also, to eliminate the change of a standard on a tape format by switching the number of quantization bits for A/D conversion. CONSTITUTION:The device is a device for bringing an analog input signal to A/D conversion and recording image information in a form of a digital signal, and by switching the number of quantization bits at the time of starting an A/D conversion, image recording corresponding to each of an image of an every second A1 frame and an image of an every second A2 frame is executed without changing a recording system containing a head and a drum. For instance, with respect to two kinds of image signals of a progressive scanning signal of every 24 frames/second and a signal of every 30 frames/second, the number of quantization bits of an A/D conversion is switched. In such a way, the gradation expressing capability is improved, and also, a standard change on a tape format can be eliminated.
Patent JP-H08155776-A (JP)
Title: Pallet changing device in machine tool
Inventor: SATO HIDESHI
IPC: B23Q7/00
Filed: 1994-12-08
Abstract: PURPOSE: To provide a pallet changing device in a machine tool capable of minimizing the number of actuators to a necessary minimum and simplifying the structure of a pallet table. CONSTITUTION: When a pallet is changed, the pallet Pa is positioned on a pallet table 15, and a clamp is released by a pallet clamping device 31, and separated from the pallet table 15 by a pallet elevating device 47. Then, a fork Fa is advanced between the pallet Pa and the pallet table 15 to position and load the pallet Pa on the fork Fa. The fork Fa on which the pallet Pa is loaded is moved to a pallet stocker by sliding a plurality of rollers 19 provided on a frame 1 on a guide surface 15a.
Patent JP-H07185878-A (JP)
Title: Jig for correcting deformation of groove of tube
Inventor: ITO TAKEHISA
IPC: B21D3/14
Filed: 1993-12-27
Abstract: PURPOSE:To correct the deformation of a tube into complete roundness by attaching a jig which consists of an upper frame 2 and lower frame and the diameter of circle is formed into complete roundness outside tubes A, B, narrowing the interval between the upper frame and the lower frame and reducing the diameter. CONSTITUTION:The main body 1 of jig consists of the upper frame 2 and lower frame 2a and the inside diameter is formed into completely roundness. The attaching parts 3, 3a of tightening device are respectively formed at both ends of the upper frame 2 and lower frame 2a of the main body l of jig and manual hydraulic jacks 4 are mounted at both ends of the upper frame 2. Reduction of diameter is executed by driving a sliding bolt 6 with the driving pin of the hydraulic jack 4 and drawing the attaching part 3a at both ends on the side of the lower frame 2a. After connecting the mutual tubes A, B and after the mutual tubes A, B are fixed by executing point welding (temporary welding), the main body 1 of jig is removed and, after that, regular welding is executed. In this way, correction into complete roundness is executable at the job site and handling is facilitated by miniaturization and lightening.
Patent JP-S646177-A (JP)
Title: Method of treating pile product
Inventor: NISHINO AKIRA
IPC: D06M13/50
Filed: 1987-12-25
Abstract: PURPOSE: To produce a flocked fabric excellent in hand and feel and having good water repellency by contacting a flocked surface of a flocked fabric made of natural or synthetic fiber with a specific organic silicon compound plasma to form plasma polymerized thin film. CONSTITUTION: The method of this invention is to place a flocked fabric made of natural or synthetic fiber (especially preferably polyamide, polyester or polyacrylonitrile fiber) in an apparatus where monomer vapor of an organic silicon compound having siloxane bonds (preferably a cyclic organosiloxane compound) is introduced, and plasma is generated under conditions of 0.01-100 toll reduced pressure and 10-500 watt impressed voltage to uniformly form a plasma polymerized thin film on the flocked surface of the flocked fabric down to the root part of each flocked fiber. Thus, a flocked fabric having excellent water repellency and soft and smooth feeling is produced without impairing the outer appearance of the flocked fabric in comparison with a case by a method of conventional wet processing.
Patent JP-H04198478-A (JP)
Title: Steel member having superior rolling fatigue resistance
Inventor: KOYAMA HARATSUGU
IPC: C23C14/02
Filed: 1990-11-29
Abstract: PURPOSE:To obtain a steel member having superior rolling fatigue resistance by roughening the carburized, hardened and tempered surface of a steel member and implanting nitrogen ions into the roughened surface. CONSTITUTION:The surface of a steel member such as a bearing member is carburized by gas, solid or liq. carburization, hardened and tempered to form a carburized layer having about 2% C content. The surface of this layer is roughened to <=1.5mum surface toughness Rz by grinding with a grindstone, etc., and N ions are implanted into the roughened surface by 0.8X10<17>-8X10<17> ions/cm<2>. A steel member such as bearing member hardly causing pitting and having superior rolling fatigue resistance can stably be produced.
Patent JP-H10166101-A (JP)
Title: Apparatus for forming metallic product having deformed outer surface
Inventor: TANAKA HIDEAKI
IPC: B21K1/30
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a forming apparatus which can profitably form plural kinds of metallic products having mutually different deformed outer shapes in excellent producing efficiency. SOLUTION: To a first die 12 integrally rotated around a center (a) together with the metallic product which supports a metallic blank for metallic product, thir dies 56, 58 arranging forming parts 68, 76 corresponding to the different outer surface of the metallic product, are fitted so as to be attachable/ detachable. Plural roller members 88 are rotatably arranged around a rotary shaft (c) positioned so as to cross to the center axis (a) of the first die 12 between the first die 12 and a second die 14 arranged so as to be shiftable to relatively approach/separate to the first die.  Plural roller members 88 are pressed to the metallic blank by shifting to approach the second die 14 to the first die 12 and the metallic blank is spread and also, constituted so that the deformed outer surface shape corresponding to the forming parts 68, 76 of the third die 56, 58 can be formed to this spread position.
Patent JP-H07191300-A (JP)
Title: Driving system for display device
Inventor: IMOTO SATOSHI
IPC: G02F1/133
Filed: 1993-12-27
Abstract: PURPOSE:To lower the output voltage of a column electrode driving circuit by using a row electrode driving circuit which is put on the general market. CONSTITUTION:The row electrode driving circuit which can selectively output at least four potentials V12, V22, V52, and V62 sets V12 to (V0+Va) and V52 to V0 in a 1st polarity period and sets V62 to (V0-Va) and V22 to V0 in a 2nd polarity period. Consequently, the low-noise, high-quality, and low-cost display device can be provided.