baber/WOPTO huggingface dataset:
Patent JP-2021090909-A (JP)
Title: Production method of diaphragm for alkali water electrolysis
Inventor: NAKAYAMA SHINYA
IPC: C08J5/22
Filed: 2019-12-10
Abstract: To provide a production method of a diaphragm for alkali water electrolysis where the falling of inorganic particles is suppressed and stability and mass productivity are excellent.SOLUTION: A production method of a diaphragm for alkali water electrolysis includes: a coating film forming step of forming a coating film using a resin-mixed liquid which contains an organic polymer resin (R) and an inorganic particle and where the content of water measured by a water quantitative determination method (I) is 21 mass% or less to 100 mass% of the organic polymer resin (R); and a coagulation step of immersing the coating film into a nonsolvent to the organic polymer resin (R) (where, in the water quantitative determination method (I): the sample amount of a vaporization type Karl Fischer resin-mixed liquid is 0.2 g; the flow rate of nitrogen is 600 mL/min; evaporation temperature is 200°C; and measuring time is 30 min).SELECTED DRAWING: Figure 1
Patent JP-2020073437-A (JP)
Title: Method for producing briquette comprising calcium-magnesium compound and iron-based compound and briquette obtained thereby
Inventor: GUILLAUME CRINIERE
IPC: C01F11/02
Filed: 2019-12-12
Abstract: To provide a composition comprising at least one raw calcium-magnesium compound and an iron-based compound in the form of a raw or heat-treated briquette, and to provide methods for producing and using the composition.SOLUTION: A method for producing a calcium-magnesium composition in the form of a briquette comprises: i. supplying a powder mixture comprising at least one raw calcium-magnesium compound and an iron-based compound (the mixture contains at least 40 wt% CaO+MgO equivalent based on a weight of the composition and has a Ca/Mg molar ratio of 1 or more (preferably 2 or more, more preferably 3 or more)); ii. supplying the powder mixture to a roller press; iii. compressing the powder mixture with the roller press to obtain a calcium-magnesium composition in the form of a raw briquette; and iv. recovering the raw briquette.SELECTED DRAWING: None
Patent JP-2021091831-A (JP)
Title: Aromatic polyether, aromatic polyether composition, sheet and method for producing aromatic polyether
Inventor: CHIGA MINORU
IPC: C08G65/40
Filed: 2019-12-12
Abstract: To provide an aromatic polyether that can exhibit improved mechanical strength by the addition of a filler.SOLUTION: An aromatic polyether contains constitutional units represented by a specific benzophenone, a specific benzonitrile, a specific biphenyl, and a specific phenylene.SELECTED DRAWING: None
Patent JP-2021094130-A (JP)
Title: Toilet seat fixation plate, and construction method of toilet seat fixation plate
Inventor: WANG WEN KAI
IPC: A47K13/26
Filed: 2019-12-16
Abstract: To provide: a toilet seat fixation plate fixable easily to a toilet bowl body; and a construction method of the toilet seat fixation plate.SOLUTION: A toilet seat fixation plate includes a base plate 40 fixed to a toilet bowl body 10 with a bolt 50, a bolt fitting component 60 movable to the base plate 40, for showing a fitting position of the bolt 50, and a holding part 44 provided on the base plate 40, for holding the bolt fitting component 60 on an adjusted position, while allowing movement of the bolt fitting component 60.SELECTED DRAWING: Figure 5
Patent JP-2021095949-A (JP)
Title: Clutch device
Inventor: TERASHIMA KOJI
IPC: F16D25/12
Filed: 2019-12-17
Abstract: To provide a clutch device for enabling uniform flow rate distribution in the rotary shaft direction of lubricating oil.SOLUTION: The clutch device includes an outer periphery drum rotatable integrally with a first shaft, an inner periphery drum having a cylindrical trunk arranged radial inside of the outer periphery drum and a bottom arranged on one end side in the axial direction of the trunk and rotatable integrally with a second shaft arranged coaxially with the first shaft, a clutch mechanism arranged in a space between the outer periphery drum and the trunk for intermittently obtaining torque between the outer periphery drum and the inner periphery drum, a first oil path for passing lubricating oil to be supplied to the second shaft side to the bottom side, a plurality of second oil paths arranged in the peripheral direction of the trunk for passing the lubricating oil passed to the bottom side from one end side in the axial direction to the other end side, and a plurality of communication parts arranged in the plurality of second oil paths at positions different from one another in the axial direction, respectively, for communicating between the second oil paths and the space.SELECTED DRAWING: Figure 1
Patent JP-2021096621-A (JP)
Title: Transport vehicle management system, transport vehicle management device, transport vehicle management method and program
Inventor: KOJIMA YUJI
IPC: G06Q10/06
Filed: 2019-12-17
Abstract: To enable recording an operation state of a transport vehicle transporting an object and presence or absence of loads in a simplified manner.SOLUTION: A transport vehicle management system 100 comprises a distance measurement device 1 and an on-vehicle terminal 2 which are attached in a transport vehicle transporting an object, and a transport vehicle management device 3. The distance measurement device 1 is attached in a position where a distance to an object loaded on the transport vehicle can be measured, and generates distance information in which a value indicating a distance detected by a distance sensor detecting a distance to an object present in a facing direction is associated with a detected time. The on-vehicle terminal 2 generates acceleration information in which a value indicating an acceleration speed detected by an acceleration sensor detecting the acceleration speed of the on-vehicle terminal 2 is associated with a detected time. The transport vehicle management device 3 obtains the distance information and the acceleration information, generates, on the basis of the distance information, load information recorded whether or not the transport vehicle loads an object, and generates, on the basis of the acceleration information, operation information recorded whether or not the transport vehicle operates.SELECTED DRAWING: Figure 1
Patent JP-2021094300-A (JP)
Title: Game machine
Inventor: TOMODA TAKU
IPC: A63F7/02
Filed: 2019-12-19
Abstract: To provide a game machine comprising a novel game property.SOLUTION: A game machine is configured such that, when jackpot occurs in an internal lottery under a situation in which a probability variation number and a time shortening number are applied to next jackpot, at start time of jackpot variation, a probability variation function and a time shortening function become in a non-actuation state (figure 48), and following the situation, during the jackpot variation, a left shooting instruction is output. When game balls are shot according to the left shooting instruction, an actuation storage number of a first special pattern reaches the maximum number. When failure of a second special pattern lottery occurs in the situation, and the actuation storage number of the first special pattern reaches the maximum number, a variation pattern is determined using a failure time variation pattern selection table (figure 39) for specific variation. The table is configured such that a variation pattern having long variation time is easily selected, and the long variation time is determined at high probability. By such a configuration, it is possible to purposely slow variation of a second special pattern, therefore a fresh impression is applied to a player for attracting the player to a game.SELECTED DRAWING: Figure 45
Patent JP-2021094670-A (JP)
Title: Coated cutting tool
Inventor: ISHII KATSUYA
IPC: C23C16/40
Filed: 2019-12-19
Abstract: To provide a coated cutting tool which can extend the tool service life by having excellent abrasion resistance and defect resistance.SOLUTION: A coated cutting tool comprises: a base material; and a coating layer which is formed on the surface of the base material. The coating layer includes a lower layer and an upper layer which is formed on the surface of the lower layer. The lower layer is a prescribed Ti compound layer having a prescribed average thickness. The upper layer is an α type aluminum oxide layer having a prescribed average thickness. The Ti compound layer includes at least one layer of a carbonitride layer of Ti. The carbonitride layer of Ti consists of Ti(CxN1-x)(0.65<x≤0.90). A structure coefficient TC(331) of the (331) surface in the carbonitride layer of Ti satisfies a prescribed range.SELECTED DRAWING: Figure 1
Patent JP-2020105503-A (JP)
Title: Composite material and molded body
Inventor: KIYOSAWA MAYUMI
IPC: C08F255/02
Filed: 2019-12-20
Abstract: SOLUTION: A composite material includes: a resin composition including a graft polymer (C) which is obtained by grafting polyolefin (A) with a monomer (B) and satisfies the following requirements (I) to (III); and continuous fibers having a fiber diameter of 3 μm or more and 30 μm or less: (I) a content of alcohol measured by head space gas chromatography is 1 μg or more and 1,000 μg or less per 1 g of the graft polymer (C); (II) a graft amount x of the monomer (B) in the graft polymer (C) is 0.5 mass% or more and 20 mass% or less with respect to the graft polymer (C); and (III) a relationship between the graft amount x (mass%) of the monomer (B) and intrinsic viscosity [η] (dl/g) of the graft polymer (C) measured in 135°C decalin satisfies the following expression (i): log10[η]≥0.10-0.15x.EFFECT: A composite material is excellent in workability of handling in molding and when being mixed with various resins, is further excellent in mechanical physical properties and has a high adhesive strength.SELECTED DRAWING: None
Patent JP-2020150935-A (JP)
Title: Methods for preparing inducible pluripotent stem cells, methods for suppressing point mutation during induced pluripotent stem cell establishing process and induced pluripotent stem cells
Inventor: ARAKI RYOKO
IPC: C12N5/10
Filed: 2019-12-20
Abstract: To provide methods for producing iPS cells with less point mutations in the total genome, methods for suppressing point mutations during iPS cell establishing process, and iPS cells with suppressed point mutations in the whole genome.SOLUTION: Disclosed is a method for preparing an inducible pluripotent stem cell in which the point mutation number in the whole genome is 200 or less, and the ratio of transversion point mutations in the all point mutations is 20-50%, which comprises a step of inducing at least one somatic cell to the induced pluripotent stem cell where the somatic cell is selected from the group consisting of a somatic cell of which amount of reactive oxygen species in the cell is one-fourth or less of that in a cell line (RCB3052) derived from human acute T cell leukemia cell, erythrocyte progenitor cell, megakaryocyte progenitor cell and megakaryocyte-erythroid progenitor cell.SELECTED DRAWING: Figure 2
Patent JP-2021097860-A (JP)
Title: Vehicle seat
Inventor: ONO GOSENRO
IPC: B60N2/66
Filed: 2019-12-20
Abstract: To provide a vehicle seat for effectively achieving both of a massage function and a lumber support function.SOLUTION: A vehicle seat 1 includes: a frame 4 for forming a seat shape; a pad 5 mounted on the frame 4; a seat cover 6 for covering a front surface of the pad 5; a lumber support mechanism 7 arranged between the frame 4 and the pad 5 so as to adjust a shape of the pad 5 by expansion/contraction of first bladders 7a-7c; a massage mechanism 8 held by the pad 5 and including expansible second bladders 8a-8h; and an air supply/exhaust device 10 for supplying compressed air to expand the first bladders 7a-7c and the second bladders 8a-8h, exhausting compressed air, and contracting the first bladders 7a-7c and the second bladders 8a-8h.SELECTED DRAWING: Figure 1
Patent JP-2021030215-A (JP)
Title: Automatic painting device for forming checkered pattern on wall surface
Inventor: MAO LIYING
IPC: E04F21/08
Filed: 2019-12-23
Abstract: To provide an automatic painting device for forming a checkered pattern on a wall surface.SOLUTION: This automatic painting device includes a main body, a stirring space is provided in the main body, a stirring component for mixing paint is installed in the stirring space, the stirring component includes a slide block which is slidably attached in the stirring space, the slide block can stir the paint, and a sieve is fixedly attached to the slide block. When the slide block moves left and right, the sieve is moved left and right to uniformly stir the paint. A painting space, which opens upward, is provided on a left side of the stirring space, a painting component, which can paint a wall surface, is installed in the painting space, and the painting component includes a graphic pedestal which is rotatably attached in the painting space.SELECTED DRAWING: Figure 1
Patent JP-2021101199-A (JP)
Title: Circuit device, display device, electronic apparatus, movable body, and control method
Inventor: ANAND KUMAR ANANDABAIRAVASAMY
IPC: G09G3/36
Filed: 2019-12-24
Abstract: To provide a circuit device etc. capable of reducing contrast reduction caused by PSF of a light source during local dimming.SOLUTION: A circuit device 100 includes a light source drive value output part 150 and a pixel value output part 190. The light source drive value output part 150 corrects an intensity image Lint of an input image RGBin in a target display zone, based on a light intensity distribution of the light source corresponding to the target display zone, thereby obtaining a corrected intensity image Lled, and further obtaining a light source drive value Ldrv based on a maximum corrected intensity value in the corrected intensity image Lled. The pixel value output part 190 corrects a pixel value of the input image RGBin based on the light source drive value Ldrv, and outputs the corrected pixel value as the pixel value of an output image RGBout.SELECTED DRAWING: Figure 4
Patent JP-2020062034-A (JP)
Title: Antagonistic selective binding agents of osteoprotegerin binding protein
Inventor: DESHPANDE RAJENDRA V
IPC: C12N15/09
Filed: 2019-12-24
Abstract: To provide an antibody and an antigen binding domain that can be used to prevent or treat conditions relating to loss of bone mass.SOLUTION: Provided are an antibody and an antigen binding domain being selective binding agents of osteoprotegerin binding protein (OPGbp) and partially or completely inhibiting at least one activity of the OPGbp. Provided further are a nucleic acid molecule encoding the antibody and the antigen binding domain and manifestation vectors and host cells for the production thereof.SELECTED DRAWING: None
Patent JP-2020044419-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2019-12-26
Abstract: To provide a game machine capable of achieving a dramatic improvement of amusement and the like.SOLUTION: A pachinko machine includes a game board 30 having a game area where game balls shot by a shooting device 60 are guided, and the game board is provided with a variable display device unit 35 having a center frame 47 surrounding a display device and its liquid crystal display part 42a. The center frame 47 is provided with a main stage part 770 for allowing game balls to roll thereon, and at an above position from there, a right and a left upper two stage parts 783, 784 are provided, and therefore the center frame 47 is provided with a structure having an upper and a lower two stages of rolling game areas. Furthermore, at a deep wall part at the back position of a separation part where the right and the left upper two stage parts 783, 784 are separated to the right and the left, a second presentation display part different from the liquid crystal display part 42a that is a first presentation display part is provided.SELECTED DRAWING: Figure 4
Patent JP-2021107177-A (JP)
Title: Control device
Inventor: NAKATA YUHI
IPC: B60W50/08
Filed: 2019-12-27
Abstract: To perform deceleration/stop control which does not provide discomfort with a passenger at the time of stopping a vehicle.SOLUTION: An ECU 3 which receives a stop instruction from the outside calculates actual angular acceleration α0 of a vehicle 1 by a target angular acceleration calculation part 41 and target angular acceleration α* by preset target angular acceleration ζ* in a target speed calculation part 7, and furthermore calculates actual angular acceleration α0 by a target angular speed calculation part 43 and actual angular speed ω0 and target angular speed ω* by target angular acceleration ζ*. And then, the ECU controls so that the vehicle 1 stops according to target speed on the basis of the target angular acceleration α* and the target angular speed ω*.SELECTED DRAWING: Figure 2
Patent JP-2020166235-A (JP)
Title: Laser light output device
Inventor: SAKURAI TAKAO
IPC: G02F1/39
Filed: 2019-12-27
Abstract: To radiate pulse light of another wavelength just after radiating a pulse light of a certain wavelength.SOLUTION: A laser light output device 1 includes: excitation laser 10 for outputting a laser beam of a predetermined wavelength W1 as a first pulse P1 of a predetermined frequency; an acousto-optical modulator 12 that receives the first pulse P1 to determine an optical path of any one of a plurality of optical paths OP1, OP2 for each of the first pulses to output it; a wavelength changing unit 14 that receives traveling light (a second pulse P2a) traveling in each of the plurality of optical paths OP1 and OP2 to output them by changing them to different wavelengths W2 and W3; and a dichroic mirror 16 for multiplexing an output (a second pulse P2b) of the wavelength changing unit.SELECTED DRAWING: Figure 1
Patent JP-2020119522-A (JP)
Title: Learning method and testing method for object detector, learning device and testing device using the same
Inventor: KIM KYE-HYEON
IPC: G06T7/00
Filed: 2019-12-27
Abstract: To provide a method for learning an object detector based on R-CNN (Region-based Convolutional Neural Network).SOLUTION: A learning method comprises: a step in which a learning device 100 causes a RPN to generate a ROI candidate; a step in which a pooling layer is caused to output a feature vector; and a step in which an FC layer and a convolution layer are learned through back propagation. In the method, a pooling process is performed according to an actual rate and an actual size of an object, utilizing distance information acquired through a radar, a lidar or other sensor and object information. The learning method and a testing method comprise substantially the same size at a specific position from the same point of view, so that the learning method and the test method can be used for monitoring.SELECTED DRAWING: Figure 3
Patent JP-2021107101-A (JP)
Title: Work machine and filter
Inventor: SUZUKI MAKOTO
IPC: B24B55/10
Filed: 2019-12-27
Abstract: To provide a filter which is suitably held without providing a housing with a new configuration and without accompanying deformation with respect to the housing, and a work machine to/from which the filter can be attached/detached.SOLUTION: A disc grinder 1 includes: a cooling fan 51A which can generate an air flow for cooling a motor 5 between a suction port section 22A and an exhaust port 2a in a housing 2; a left filter 31 and a right filter 32 which can be mounted in the housing 2, covers the suction port section 22A, and suppresses entering of powder dust into the housing 2 from the suction port section 22A, and a rear filter 33 which is separated from the left filter 31 and the right filter 32, can be mounted in the housing 2, and is engaged with the left filter 31 and the right filter 32. The filters are fixed to the housing 2 by engaging a claw section 312A with the housing 2 without accompanying elastic deformation and engaging an upper engagement section 31A with the rear filter 33 accompanying elastic deformation.SELECTED DRAWING: Figure 7
Patent JP-2021108540-A (JP)
Title: Sourness-reduced bonito processed food for eating raw and production method thereof
Inventor: HIKICHI OSAMU
IPC: A23L17/00
Filed: 2019-12-30
Abstract: To provide a bonito processed food for eating raw of which sourness can be reduced and discoloration can be suppressed and a production method thereof.SOLUTION: An additive containing tasty nucleotide is added to bonito meat. Addition of tasty nucleotide can suppress sourness. Additives other than tasty nucleotide can be added as the additive but alkaline additives are not added, so that bonito meat is kept acidified and its discoloration is suppressed. An oxidation inhibitor can preferably be added as an additive other than tasty nucleotide so that discoloration of bonito meat can be further suppressed.SELECTED DRAWING: Figure 1
Patent JP-2019521152-A (JP)
Title: アクネ菌による炎症関連疾患の予防および／または治療のためのメクロジン誘導体とジクラズリル誘導体
IPC: A61P17/10
Filed: 2017-07-13
Abstract: 本発明は下記一般式（Ｉ）または（ＩＩ）の化合物、またはその薬学的に許容される塩および／または溶媒和物であって、アクネ菌誘発の炎症に関連する疾患、特に、ニキビ、乾癬、慢性蕁麻疹、色素性蕁麻疹、皮膚の自己炎症性疾患、汗腺炎、またはアトピー性皮膚炎の予防および／または治療に用いられるものに関する。
Patent JP-2019512553-A (JP)
Title: 健康な女性の微生物叢を維持する及び／又は健康な女性の微生物叢へと回復させるための膣調剤
IPC: C12N1/20
Filed: 2017-03-21
Abstract: 本発明は、健康な膣微生物叢を維持するとともに、膣微生物叢の不均衡を回復させるのを助けるのに、有益細菌又はプロバイオティクス細菌を膣の窪み（vaginal niche）に直接的に適用することに関する。本出願は、一般的な膣病原体に対する抗病原体剤として選択されたラクトバチルス株、特にL.ペントサス（L. pentosus）及び／又はL.プランタラム（L. plantarum）の使用を基礎としており、ここでは、乳酸等の産生酸が重要な抗微生物因子である。【選択図】なし
Patent JP-2019527634-A (JP)
Title: パッド製品の製造方法および製造装置
IPC: B65D81/09
Filed: 2017-06-21
Abstract: パッド製品の製造方法、パッド製品を製造する装置及びパッド製品であって、長手方向に延在する中央領域と、互いに接合されていない2層または多層の隣接エッジ領域とを有する平坦で細長い紙ストリップを提供し、隣接エッジ領域を開き、中央領域に沿って前記紙ストリップにしわを付け、前記中央領域に沿ってしわを付ける前に、前記エッジ領域が前記中央領域に向かって折り返される。
Patent JP-2019530641-A (JP)
Title: 二重特異性タンパク質およびその製造方法
IPC: C07K16/10
Filed: 2017-07-19
Abstract: 本発明は、二重特異性タンパク質およびその製造方法に関し、重鎖および／または軽鎖に突然変異を導入することによって、重鎖（ＣＨ３ドメインまたはＦｃ）と重鎖（ＣＨ３ドメインまたはＦｃ）との間には、異種二量体形成率を増加させ、重鎖（ＣＨ１ドメイン）と軽鎖との間には同一物質を標的化する鎖同士の二量体形成率を増加させて、異種二量体の純度が高い異種特異性タンパク質およびその製造方法に関する。本発明による異種特異性タンパク質は、癌治療、信号調節、診断などの多様な分野に活用可能である。
Patent JP-2019532531-A (JP)
Title: パノラマ画像圧縮方法および装置
IPC: H03M7/30
Filed: 2017-08-30
Abstract: パノラマ画像圧縮方法および装置を提供する。その方法は、圧縮対象の第１のパノラマ画像によって形成される第１の球形モデルを取得するステップと、ユーザの主視野画像に従って第１の球形モデル内に第２の球形モデルを生成するステップと、第２のパノラマ画像における平面２次元直交座標と第１のパノラマ画像における平面２次元直交座標との間で第１のマッピング関係を確立するステップと、第１のマッピング関係に従って、第１のパノラマ画像から第２のパノラマ画像における平面２次元直交座標に対応する画素をサンプリングし、第１のパラレル画像を圧縮するために、画素を含む第２のパノラマ画像を構成するステップとを備える。ユーザの主視野画像に対して相対的に高いサンプリングレートが使用され、それ以外の部分に対して相対的に低いサンプリングレートが使用されるので、第１のパノラマ画像はより小さな第２のパノラマ画像に圧縮される。
Patent JP-2019533080-A (JP)
Title: 鋼、亜鉛めっき鋼、アルミニウム、アルミニウム合金、マグネシウムおよび／または亜鉛−マグネシウム合金を含む金属表面を腐食保護前処理するための改善された方法
IPC: B05D7/14
Filed: 2017-09-06
Abstract: 本発明は、鋼、亜鉛めっき鋼、アルミニウム、アルミニウム合金、マグネシウムおよび／または亜鉛−マグネシウム合金を含む金属表面を防食前処理するための改善された方法であって、金属表面を、ｉ）ａ１）チタン化合物、ジルコニウム化合物およびハフニウム化合物からなる群から選択される少なくとも１種の化合物を含む酸性水性組成物Ａ、ならびにｉｉ）ｂ１）少なくとも１種の（メタ）アクリレート樹脂およびｂ２）少なくとも１種のフェノール樹脂を含む水性組成物Ｂと接触させ、金属表面を、第一に組成物Ａと、次いで、組成物Ｂと、かつ／または第一に組成物Ｂと、次いで、組成物Ａと、かつ／または組成物Ａおよび組成物Ｂと同時に接触させる、方法に関する。さらに本発明は、対応する水性組成物Ｂ、この組成物を生成するための非水性濃縮物、それに対応して塗装された金属表面、およびそれに対応して塗装された金属基材を使用する方法にも関する。
Patent JP-2019529423-A (JP)
Title: 急性骨髄性白血病を処置するためのＨＣＫ阻害剤及びＢｃｌ−２阻害剤
IPC: A61K31/519
Filed: 2017-09-15
Abstract: 本発明は、FLT3キナーゼに1つ以上の変異が存在する対象における白血病、例えば急性骨髄性白血病を処置するための化合物、組成物及び方法に関する。【選択図】図１
Patent JP-2019534956-A (JP)
Title: ヒト身体冷却のための赤外線−透明のポリマー繊維系織布
IPC: D03D1/00
Filed: 2017-09-25
Abstract: 繊維は、細長部材およびこの細長部材内に分散された屈折率コントラストドメインを含む。細長部材は、９．５μｍの波長での赤外線透過率が少なくとも約４０％である少なくとも１つのポリマーを含む。本願はまた、多孔質ポリマー繊維を形成する方法を提供し、この方法は、溶媒と少なくとも１つのポリマーとの混合物を形成する工程；前記溶媒を含むポリマー繊維を形成するために、前記混合物を押出す工程であって、前記溶媒がポリマー繊維内に分散されている、押し出す工程；および多孔質ポリマー繊維を形成するために、前記溶媒を前記ポリマー繊維から抽出する工程を含み得る。
Patent JP-2019536639-A (JP)
Title: Ｔｉ、Ｔｉ合金及びＮｉ基合金の機械加工法
IPC: B23C3/00
Filed: 2017-09-21
Abstract: 本発明は、Ｔｉ、Ｔｉ合金又はＮｉ合金の機械加工作業における極低温冷却剤の使用と、厚さ５０−４００μｍの勾配表面ゾーンを有する超硬合金基材を含む切削工具とに関する。超硬合金基材は、勾配表面ゾーンの最も外側の部分において最も低い結合相含有量を有する結合相勾配を有し、超硬合金はグラファイトを含む。本発明は、有意に延長された工具寿命をもたらす。【選択図】なし