baber/WOPTO huggingface dataset:
Patent JP-2015534597-A (JP)
Title: 増進した除去可能性を有するポリウレタン分散液系コーティング
IPC: C08G18/00
Filed: 2013-09-20
Abstract: 本発明は、ポリウレタンポリマーを含む水性ポリウレタン分散液を調製するための方法を提供し、該方法は、（Ａ）プレポリマーを、（１）少なくとも１つのポリイソシアネート化合物と、（２）少なくとも１つのポリオールと、（３）少なくとも１つのアルカリまたはアルカリ性土類金属のイオンと、を含む反応混合物から調製するステップと、続いて、（Ｂ）このプレポリマーを鎖延長剤と接触させて、ポリウレタンポリマーを形成するステップと、を含む。本発明は、３０重量％〜４０重量％の、このポリウレタンポリマーを含む固体を含み、前述の方法によって調製される水性ポリウレタン分散液をさらに提供する。増進した除去可能性を有し、前述の方法に従って調製される水性ポリウレタン分散液を含むコーティング組成物もまた提供される。【選択図】 なし
Patent JP-2015532404-A (JP)
Title: 二重駆動を有するアクチュエータ
IPC: F16K31/60
Filed: 2013-10-14
Abstract: 手動動作式アクチュエータは、オーバートラベル特徴を提供される。オーバートラベル特徴は、制御されたねじ山バックラッシュまたは皿ばね等の付勢部材を用いて実現されてもよい。ダイヤフラム弁等の流動制御デバイスと併用されるとき、オーバートラベル特徴は、弁が、完全停止位置以外のアクチュエータ位置で開閉することを可能にする。手動アクチュエータおよびハイブリッドアクチュエータのための実施形態が提示される。アクチュエータは、第１の位置と第２の位置との間で移動可能なアクチュエータステムと、アクチュエータステムに連結され、第１の位置と第２の位置との間でアクチュエータステムを移動させる、アクチュエータ駆動部材と、アクチュエータステムが第１の位置にあるとき、第１の力をアクチュエータステム印加する、付勢部材とを備える。
Patent JP-2015535227-A (JP)
Title: Ｓｙｋの３，４−二置換１ｈ−ピラゾール及び４，５−二置換チアゾール阻害剤
IPC: C07D407/14
Filed: 2013-10-23
Abstract: 本発明は、Ｓｙｋ阻害剤であり、自己免疫疾患及び炎症性疾患の治療に有用である式（Ｉ）［式中、すべての可変置換基はここに記載の通りである］の新規化合物の使用に関する。【選択図】なし
Patent JP-2015532951-A (JP)
Title: 保護用ヘッドウェア
IPC: A42B3/12
Filed: 2013-10-28
Abstract: 保護用ヘッドウェアは、第１及び第２の弾性片によって相互に結合された、第１の殻半体及び第２の殻半体を備える。第１及び第２の殻半体の組み合わせは、人の頭を保護するための、保護用ケージを形成する。複数のパッドが、保護用ケージの内面に結合されている。このパッドは、保護用ケージが着用されているときに、人の頭の強固な部分に接触するように、かつケージと人の頭との間に空間を設けるように配置される。軽量で、目立たず、保護機能のあるヘッドウェアを形成するために、野球帽をケージの外面に結合することができる。
Patent JP-2016501993-A (JP)
Title: 木材パルプ化プロセスにおいて弱黒液から熱を回収するシステム及び方法
IPC: D21C11/10
Filed: 2014-03-12
Abstract: 木材パルプ化プロセスは、弱黒液を生成させること及びその液を冷却させること、並びに弱黒液をスプレー膜蒸発器に通して送ることによって弱黒液から熱を回収することを含む。供給物又は凝縮液がスプレー膜蒸発器に送り込まれ、供給物又は凝縮液はチューブの束の外側表面上にスプレーされる。この結果、供給物又は凝縮液は蒸発し、パルプ工場における他のプロセス用熱源として利用できる蒸気を生成させることになる。【選択図】図１
Patent JP-2016511690-A (JP)
Title: 分級機および分級機の運転方法
IPC: B02C23/30
Filed: 2014-02-10
Abstract: 小片形態の材料を分級する分級機の本発明による運転方法は、次の方法ステップ、すなわち、回転ケージを回転するステップと、分級用空気を、回転ケージを囲繞する空気誘導システムを通して、回転ケージと空気誘導システムとの間に形成される分級ゾーンの中に取り入れるステップと、小片形態の材料を分級ゾーンの中に供給するステップとを含み、その場合、回転ケージが受けるトルクが、− 同じ回転速度において − いかなる挿入物をも有しない設計に比べて少なくとも２０％だけ増大するように、分級ゾーン内に１つ以上の挿入物が配置され、および／または、回転ケージが受けるトルクが、− 同じ回転速度において − 空気誘導システムが回転ケージのトルクに影響を及ぼさない距離にある設計に比べて少なくとも２０％だけ増大するように、空気誘導システムと回転ケージとの間の距離が選択される。【選択図】図２
Patent JP-2016516147-A (JP)
Title: Ｓｉ燃焼モードとｈｃｃｉ燃焼モードとの間の遷移を制御するシステムおよびその方法
IPC: F02B23/10
Filed: 2014-02-20
Abstract: エンジンシステムの制御方法は、第１の吸気バルブと第１の排気バルブと第１のスロットルとを備えた第１のシリンダを提供するステップと、前記第１の吸気バルブ及び前記第１の排気バルブを火花点火バルブリフトプロファイルに従って制御するステップと、前記第１の吸気バルブ及び前記第１の排気バルブを前記ＳＩバルブリフトプロファイルに従って制御している間に前記第１のシリンダ内で第１のスパークを活性化させるステップと、前記第１の吸気バルブ及び前記第１の排気バルブを予混合圧縮自己着火バルブリフトプロファイルに従って制御するステップと、前記第１の吸気バルブ及び前記第１の排気バルブを前記ＨＣＣＩバルブリフトプロファイルに従って制御している間に前記第１のシリンダ内で第２のスパークを活性化させるステップと前記第２のスパークを活性化した後で、前記第１の吸気バルブ及び前記第１の排気バルブを前記ＨＣＣＩバルブリフトプロファイルで制御している間に、前記第１のスロットルの噴射開始タイミングをＨＣＣＩＳＯＩモードで制御するステップとを含んでいる。
Patent JP-2016510101-A (JP)
Title: ターボファンエンジンの組み立て方法
IPC: F02K3/06
Filed: 2014-03-14
Abstract: ターボファンエンジン（２０）を組み立てるための方法は、軸受アセンブリ（１７６）及びシャフト（４２０）を単一体として軸受支持体（４５３）に連結することを含む。トランスミッション（４６）及びファンシャフト（１３２）は、前方フレームアセンブリ（１７２）に取り付けられる。軸受アセンブリ及びシャフトは、シャフトがトランスミッションの中心ギア（５２）に係合し、かつ軸受支持体が前方フレームアセンブリに係合するように、単一体として取り付けられる。
Patent JP-2017123504-A (JP)
Title: Wearable type apparatus and antenna body
Inventor: MATSUZAKI ATSUSHI
IPC: H01Q5/307
Filed: 2016-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a multi functional wearable type apparatus capable of increasing applicable frequency and radio system while ensuring both of receiver sensitivity and visibility/decorativeness.SOLUTION: An electronic watch includes: a case barrel; a dial plate which is stored in the case barrel and displays clock time; and a circular antenna body 40 disposed around the dial plate. The antenna body 40 includes: a circular base member formed of a dielectric body; a band shaped power supply element 403 which has the conductivity, to which predetermined electric potential is supplied from a power supply unit 403a; and a band shaped conductive second power supply element 407 to which predetermined electric potential is supplied from a power supply unit 407a.SELECTED DRAWING: Figure 6B
Patent JP-2017121407-A (JP)
Title: Game machine
Inventor: ITAYA YOHEI
IPC: A63F7/02
Filed: 2016-01-08
Abstract: PROBLEM TO BE SOLVED: To secure easily strength of an accessory and to miniaturize as much as possible an opening part or the like on the game board side.SOLUTION: An accessory 50 placed on a front surface of a game board 4 includes integrally a plurality of regulation parts 52 and 53 for regulating fall of a game ball, a connection part 54 for connecting the regulation parts 52 and 53 so that the game ball can pass through between the regulation parts 52 and 53, and a reinforcement part 55 for reinforcing the connection part 54 without projecting furthermore rearward than the front surface of the game board 4, and has a passage 69 for the game ball on the front side of the connection part 54.SELECTED DRAWING: Figure 3
Patent JP-2016105186-A (JP)
Title: Display device
Inventor: YAMAZAKI SHUNPEI
IPC: G09F9/30
Filed: 2016-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a structure suitable for a pad part provided for a display panel, and to prevent defects caused by separation of a thin film in a display device for various purposes, manufactured by stacking an insulation film and a conductive film in addition to an oxide semiconductor.SOLUTION: A display device comprises: a scan line and a signal line intersecting with each other; pixel electrode layers arranged in matrix; a pixel portion provided in accordance with the pixel electrode layer; and an inverted staggered thin film transistor formed by combining at least two oxide semiconductor layers each having different oxygen content in the pixel portion. In a region outside the pixel portion of this display device, a pad part that is electrically connected to a common electrode layer facing the pixel electrode layer is provided using a conductive layer of the same material as the material for the scan line and the signal line.SELECTED DRAWING: Figure 1
Patent JP-2016130854-A (JP)
Title: Liquid crystal display device
Inventor: PANG JOENG-SOEK
IPC: G02F1/1343
Filed: 2016-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device that comprises: a liquid crystal display panel storage part having an integral structure of a top chassis and a bottom chassis and manufactured with a bendable soft material; and a flexible liquid crystal display panel.SOLUTION: A liquid crystal display device according to an embodiment of the present invention comprises a flexible liquid crystal display panel and a storage part that stores the liquid crystal display panel. The storage part has an integral structure including a lower part surface, lateral surfaces connected from the lower part surface, and upper fixing ends connected from the lateral surfaces; the liquid crystal display panel is stored between the lower part surface and the upper fixing ends; the storage part can be formed of a bendable elastic member.SELECTED DRAWING: Figure 1
Patent JP-2017125230-A (JP)
Title: Mixed powder for powder metallurgy
Inventor: ITO YOSHIHIRO
IPC: B22F3/02
Filed: 2016-01-13
Abstract: PROBLEM TO BE SOLVED: To provide mixed powder for powder metallurgy having low dust emission properties, the mixed powder for powder metallurgy capable of molding a molded body having a high density from the mixed powder, and allowing easy removal of the molded body from a metal mold.SOLUTION: Mixed powder for powder metallurgy includes iron base powder, an auxiliary material and a lubricant. The lubricant is a liquid lubricant containing an organic metal component.SELECTED DRAWING: None
Patent JP-2016048589-A (JP)
Title: Automatic vending machine
Inventor: SUZUKI KAZUHIKO
IPC: G07F9/02
Filed: 2016-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a display of an automatic vending machine, which reliably prevents infiltrating rainwater from outside or dew condensed water from attaching to a coupling part such as a connector.SOLUTION: A monetary value display 26 installed on a back face of an outer door has a plurality of exposed connectors for connecting wirings for communication and power supply at an opening 51 installed on a back face of an enclosure. A protrusion 52 is arranged on an upper side of the opening of the enclosure across the whole width (upper end full width) or more in a lateral direction. The protrusion has sloped regions heading for both ends 54 and 53 of the opening, which lead falling water to a lower side of the monetary value display 26, thereby, reliably preventing water from entering the opening 51.SELECTED DRAWING: Figure 4
Patent JP-2017124063-A (JP)
Title: Artery blood vessel detection device and artery blood vessel evaluation device
Inventor: HONTANI HIDEKATA
IPC: A61B8/08
Filed: 2016-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an artery blood vessel detection device capable of surely extracting an artery in a short axis cross section image.SOLUTION: An artery blood vessel detection device comprises: a compression release state determination control part 102 for determining a compression state and a release state of a biological tissue using a movement vector which indicates movement of a pixel between frames, from a moving image of a short axis cross section image; an artery blood vessel determination control part 104 for determining that the blood vessel is an artery blood vessel 20, based on a fact that, an area of a lumen N of a tubular organ which exists in the short axis cross section image in the compression state satisfies a preset artery blood vessel lumen determination condition; and an artery blood vessel tracking control part 110 for creating a template of whole artery blood vessel based on a position of the lumen of the determined artery blood vessel 20, then tracking movement of the lumen of the artery blood vessel in a step in which the short axis cross section image shifts to a release state from the compression state, using the template, then identifying the artery blood vessel in the short axis cross section image in the release state. Therefore, the artery blood vessel 20 can be accurately and automatically extracted from the short axis cross section image Ga.SELECTED DRAWING: Figure 6
Patent JP-2017125139-A (JP)
Title: Organopolysiloxane emulsion composition and resin composition
Inventor: TAKADA YUKO
IPC: C08L83/04
Filed: 2016-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an organopolysiloxane emulsion composition that is prepared by emulsifying a highly polymerized organopolysiloxane and can be dispersed in both solvent and water, and a resin composition comprising the composition.SOLUTION: An organopolysiloxane emulsion composition comprises a polyoxyalkylene-modified organopolysiloxane compound of the formula (1) as an emulsifier or an emulsification aid [L is a polyoxyalkylene group of the formula (2) (EO is an oxyethylene group, AO is a linear or branched oxyalkylene group having 3-10 carbon atoms. Ris an alkyl group, a hydrogen atom, a carboxy group, an acyl group or a phenyl group. r is 0-10, s is 1-100, t is 0-150, s+t is 15 or more). R is a hydrogen atom, a hydroxy group, an alkyl group, an aryl group, an aralkyl group or an alkoxy group. a is 2-4, b is 0-2, c is 50-1,000, d and e are 0 or 1].SELECTED DRAWING: None
Patent JP-2017124996-A (JP)
Title: Antibacterial and antiviral composition and lubricant comprising the same
Inventor: NINAGAWA HIROO
IPC: A61K31/198
Filed: 2016-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an antibacterial and antiviral composition that has excellent an antibacterial and antiviral effect, and resists discoloration even when stored for the long term.SOLUTION: An antibacterial and antiviral composition has amino acid silver, amino acid zinc and copper ions.SELECTED DRAWING: None
Patent JP-2016112440-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving game amusement.SOLUTION: A pachinko game machine executes reservation display in accordance with reservation information. Then, the pachinko game machine is capable of executing a notice performance which gives notice of possibility of becoming advantageous by changing the reservation display into a mode different from a normal mode, and executes a suggestive performance which suggests whether to execute the notice performance by selecting a pattern from among a first pattern of suggesting that the notice performance is to be executed, a second pattern of suggesting that the notice performance is not to be executed, and a third pattern of executing the notice performance after suggesting that the notice performance is not to be executed.SELECTED DRAWING: Figure 27
Patent JP-2017133384-A (JP)
Title: Engine work machine and engine
Inventor: WATANABE MITSUNORI
IPC: F02M17/04
Filed: 2016-01-26
Abstract: PROBLEM TO BE SOLVED: To restrain inflow of oil from an inside of a crank chamber of an engine into a pulse passage.SOLUTION: An engine blower 1 includes an engine 4 as a driving source, and a diaphragm type carburetor 10 for forming an air-fuel mixture. The carburetor 10 has a pulse introduction hole 11 for introducing a pressure pulse which operates a diaphragm. The engine 4 has a crankshaft 50 penetrating through the crank chamber 44. The crankshaft 50 has a communication passage (a pulse passage part 55) formed through the crankshaft 50 so as to make the inside and the outside of the crank chamber 44 communicate with each other. A pulse passage 100 guiding the pressure pulse to the pulse introduction hole 11 includes the communication passage (the pulse passage part 55).SELECTED DRAWING: Figure 5
Patent JP-2017134966-A (JP)
Title: Fpc connector
Inventor: NAKAMURA HIDEHISA
IPC: H01R13/639
Filed: 2016-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a low profile PC connector.SOLUTION: A connector 10 includes a housing 1 and a plurality of contacts 2. The connector 10 includes a metal shell 3 and a metal cover 4. The housing 1 has an FPC accommodating chamber 11 therein and has a second concave portion 12 concaved to the FPC accommodating chamber 11 on the upper surface thereof. The contacts 2 are arranged inside the FPC accommodating chamber 11. The metal shell 3 has a top plate 31 covering the upper surface of the housing 1 and a lower plate 32 covering the bottom surface of the housing 1. The metal cover 4 has a main surface plate 41 that can freely open and close the second concave portion 12. The lower face plate 32 has a pair of reversing pieces 322 and 322 at both end portions. The reversing piece 322 has a trapezoidal table type stopper lance 32a at the distal end portion. Under the state that the main faceplate 41 is opened, the pair of lances 32a and 32a descend to facilitate attachment/detachment of FPC. Under the state that the main surface plate 41 is closed, it is possible to prevent drop-out of FPC.SELECTED DRAWING: Figure 3
Patent JP-2017133640-A (JP)
Title: Touchdown bearing and rotary machine
Inventor: UEMORI KATANOBU
IPC: F16C19/16
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a touchdown bearing capable of preventing a service life from shortening caused by wearing out of a plurality of balls at the time other than the time of touchdown, and to provide a rotary machine.SOLUTION: A touchdown bearing includes a position adjustment member 44 configured to deviate a position of an inner ring 46, which sections a first recess part 46B, to a position of an outer ring 48, which sections a second recess part 48A, in an axial direction of a rotary member so as to hold a ball 51 with the inner ring 46 and the outer ring 48 at the time other than a time of touchdown, in a state where the ball 51 can rotate at the time of touch down in a space formed between the first and second recess parts 46B, 48A.SELECTED DRAWING: Figure 2
Patent JP-2017133994-A (JP)
Title: Stress estimation method
Inventor: SAKAI SHOJI
IPC: G01L1/00
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a stress estimation method capable of estimating maximum stress caused in the past to a diffusion layer having a stress distribution.SOLUTION: A stress estimation method relating to the invention includes steps of: using a flat plate 201 to pressurize diffusion layers 101a and 101b and using an AE sensor 210 to measure an AE wave generated at the time of the pressurization; calculating the number of AE waves generated per unit time that varies an increase in pressure on the diffusion layers 101a and 101b; and estimating largest-ever stress on the basis of a map about both minimum pressure when the number of AE waves generated per unit time becomes equal to or more than a prescribed value set lower than a maximum value of the calculated number of generated AE waves, and the largest-ever application stress corresponding to the minimum pressure.SELECTED DRAWING: Figure 5
Patent JP-2017135941-A (JP)
Title: Electric vehicle
Inventor: KATANODA TOMOYA
IPC: H02J7/00
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an electric vehicle which is capable of preventing power deficiency of an on-vehicle power storage device while shortening a charging time of the power storage device.SOLUTION: An electric vehicle 100 comprises a display device 180 and an ECU 190. The display device 180 is capable of displaying position information of non-contact power transmission devices 400 for supplying the electric vehicle 100 with power for a first type of charging and position information of quick charging stands 200 for supplying the electric vehicle 100 with power for a second type of charging. The ECU 190 displays the position information of the quick charging stands 200 in the display device 180 when SOC of a power storage device 120 drops down to a first prescribed value. The ECU 190 displays the position information of the non-contact power transmission devices 400 in addition to the position information of the quick charging stands 200 in the display device 180 when the SOC drops down to a second prescribed value which is lower than the first prescribed value.SELECTED DRAWING: Figure 1
Patent JP-2017133141-A (JP)
Title: Apparatus for producing laminated nonwoven fabric
Inventor: IKEDA KOJI
IPC: B32B7/14
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a laminated nonwoven fabric having a small pressure loss, and an excellent bond strength.SOLUTION: The apparatus 200 for producing a laminated nonwoven fabric includes: a first nonwoven fabric-feeding part 201 for feeding a first nonwoven fabric 1 containing a first fiber; a second nonwoven-forming part 202 for forming a second nonwoven fabric 2 by producing a second fiber from a raw material liquid 22 containing a raw material resin of the second fiber 2F and a resin solvent, and depositing the second fiber 2 onto one principal plane of the first nonwoven fabric; an adhesive-applying part 203 disposed at a downstream of the second nonwoven fabric-forming part for applying an adhesive 4 onto a principal plane of the first nonwoven fabric through the second nonwoven fabric so as to form a line-like region; a third nonwoven fabric-feeding part 204 disposed at a downstream of the adhesive-applying part for feeding a third nonwoven fabric 3 containing a third fiber onto a principal plane of the first nonwoven fabric through the adhesive and the second nonwoven fabric; and a pressure bonding part 205 for forming a laminated nonwoven fabric by pressing a part of a principal plane of the third nonwoven fabric opposite side of the second plane with a pressing member 51, 52 having a salient provided at a position corresponding to the line-like region.SELECTED DRAWING: Figure 1
Patent JP-2017132019-A (JP)
Title: Electrode manufacturing apparatus
Inventor: ASAI SHINYA
IPC: H01M4/04
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To reduce malfunction which occurs in an electrode.SOLUTION: A die cutting device 44 comprises a rotary die 45 and an anvil roll 46. The rotary die 45 comprises a die cutting roll 51, and a cutting blade 61 having a shape projected to a radial direction outer side of the die cutting roll 51. The cutting blade 61 comprises a pair of first cutting parts 62 which have a shape projected from an outer peripheral surface along a circumferential direction of the die cutting roll 51 and which are separated from each other in an axial direction (extension direction of a shaft center) of the die cutting roll 51. The rotary die 45 comprises sponges 71, 72 which hold the first cutting part 62 in the axial direction of the die cutting roll 51. The sponges 71, 72 have a compressibility which is so set as to be 40% or more at a place where a clearance between the die cutting roll 51 and the anvil roll 46 has a shortest length.SELECTED DRAWING: Figure 5
Patent JP-2017137805-A (JP)
Title: Heat recovery oil pan structure and heat recovery device
Inventor: MAYUMI MASAHIKO
IPC: F01M11/00
Filed: 2016-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a heat recovery oil pan structure and a heat recovery device which achieve high heat recovery efficiency.SOLUTION: A heat recovery oil pan structure comprises: an oil pan 2 which stores engine oil; an oil circulation section 3 which sucks the engine oil stored in the oil pan 2 and supplies the same to respective sections of an engine; and an oil collection section 4 which is installed inside the oil pan 2 and collects a portion of the engine oil returned to the oil pan 2. The oil collection section 4 is arranged below a crank shaft 53 in a vertical direction of a vehicle with at least a portion thereof separated from the oil pan 2.SELECTED DRAWING: Figure 1
Patent JP-2016148842-A (JP)
Title: Negative-type photosensitive resin composition, photocured pattern formed by using the same, and image display device
Inventor: CHUN JI MIN
IPC: G03F7/033
Filed: 2016-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a negative-type photosensitive resin composition, a photocured pattern formed by using the composition, and an image display device.SOLUTION: The present invention relates to a negative-type photosensitive resin composition that can be cured at a low temperature and has excellent adhesiveness to a substrate and chemical resistance, and to a photocured pattern formed by using the composition, and an image display device including the pattern.SELECTED DRAWING: None
Patent JP-2017138253-A (JP)
Title: Method for reducing volume of used radioactive cesium adsorption fiber
Inventor: KASAI SHINICHI
IPC: G21F9/12
Filed: 2016-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing the volume of used radioactive cesium adsorption fibers, capable of efficiently reducing the volume of used radioactive cesium adsorption fibers without eluting radioactive cesium after the volume reduction.SOLUTION: The method for reducing the volume of radioactive cesium adsorption fibers consisting of a porous polymer material carrying porous particles and adsorbing radioactive cesium comprises the heating and pressing step of pressing the radioactive cesium adsorption fibers while heating them. The heating and pressing step is preferably performed at a temperature equal to or more than the melting point of the polymer material and less than the thermal decomposition temperature. When the porous particles are zeolite and the polymer material is polysulfone, the heating and pressing step is preferably performed at 250-450°C.SELECTED DRAWING: Figure 3