baber/WOPTO huggingface dataset:
Patent KR-20120078942-A (KR)
Title: Clothes dryer
Inventor: JIN YONG CHEOL
IPC: D06F58/08
Filed: 2011-01-03
Abstract: PURPOSE: A clothing drier is provided to divide the internal space of a tub for reducing the head drop of drying objects from the upper side to the lower side of the tub. CONSTITUTION: A clothing drier comprises the following: a tub(113) rotatably installed inside a cabinet; and a dividing unit dividing the internal space inside the tub into more than two divisions around a tub rotating shaft for reducing the head drop of drying objects. The dividing unit includes first and second wings. The second wing is rotatably combined to one side of a main frame using a hinge.
Patent KR-20120079232-A (KR)
Title: Rotating rotor docking device
Inventor: CHO KEE HWAN
IPC: B01D17/038
Filed: 2011-01-04
Abstract: PURPOSE: A rotor for separating solid materials from a rotary plate is provided to effectively separate/combine a fixed rotary plate rotor and a variable rotary plate rotor without a separate power supplying unit. CONSTITUTION: A rotor for separating solid materials form a rotary plate is composed of a fixed rotary plate rotor and a variable rotary plate rotor(06). The fixed rotary plate rotor is composed of a fixed rotary plate, a housing(03), a supporting plate(04), and an inner angular spline(05). The variable rotary plate rotor is composed of a variable rotary plate, a fixing part(08), an outer angular spline(09), and a rotor wheel(10). The inner angular spline is concentrically mounted at the rotary shaft of the fixed rotary plate rotor. The outer angular spline is concentrically mounted at the rotary shaft of the variable rotary plate rotor.
Patent KR-20120079898-A (KR)
Inventor: KIM GEUN SIK
IPC: G09F13/20
Filed: 2011-01-06
Abstract: PURPOSE: A scoreboard system for a gateball game is provided to enable a user to confirm his/her team score and opponent team score in real time. CONSTITUTION: A scoreboard system for a gateball game comprises a scoreboard output unit(110), a power switch board(120), an earth leakage breaker, and a controller(140). The scoreboard output unit comprises lamps for showing a first gate, a second gate, a third gate, and a goal pole. The power switch board turns on the lamps corresponding to the first gate, second gate, third gate, goal pole, and outline. The earth leakage breaker connects the plus terminal of an external power supply to the plus terminal of the scoreboard output unit and connects the minus terminal of an external power supply to the minus terminal of the power switch board.
Patent KR-20120081355-A (KR)
Title: Biomarker composition for diagnosing refractory asthma and the method for detecting using the same
Inventor: PARK CHOON SIK
IPC: G01N33/53
Filed: 2011-01-11
Abstract: PURPOSE: A biomarker composition for diagnosing refractory asthma and a method for detecting the same are provided to predict the risk of developing refractory asthma and to prevent, early diagnose, and treat refractory asthma. CONSTITUTION: A biomarker composition for diagnosing refractory asthma(RA) contains one or more proteins selected from sequence numbers 1 to 14. A kit for diagnosing RA contains an antibody which specifically binds to a protein selected from sequence numbers 1-14. A method for detecting the biomarker for diagnosing RA comprises: a step of reacting the antibody with a biological sample; and a step of comparing the amount of an antigen-antibody complex after reaction with a control group. The method further comprises a step of determining refractory asthma in case that the protein expression level in the biological sample is increased comparing with the control group.
Patent KR-20120082578-A (KR)
Title: Cam follower with reinforced wear and friction resistances
Inventor: KANG MIN GU
IPC: F01L1/16
Filed: 2011-01-14
Abstract: PURPOSE: A cam follower with enhanced wear-resistant and friction-resistant properties is provided to increase the wear-resistant and friction-resistant properties by forming a plurality of fine oil grooves and a cured part on a contact surface of the cam follower. CONSTITUTION: A cam follower(10) with enhanced wear-resistant and friction-resistant properties comprises a cured portion(12) and a plurality of fine oil grooves(13). The cured portion is formed on a part of the contact surface(11). A plurality of the fine oil grooves is formed on the rest part except for the cured portion.
Patent KR-20120099308-A (KR)
Title: Porphyrins conjugated polymers and method for preparing thereof
Inventor: KIM HEE JOON
IPC: C08G83/00
Filed: 2011-01-18
Abstract: PURPOSE: A porphyrin-based conjugated polymer is provided to be applied as a dye having a low band gap, and to utilize solar light of infrared ray region, thereby capable of increasing energy conversion efficiency of a solar cell. CONSTITUTION: A porphyrin-based conjugated polymer is one of chemical formulas 1-5. In chemical formulas 1-5, n is an integer from 5-50. A porphyrin-based conjugated polymer of chemical formula 1 is manufactured by reaction scheme 1. In reaction scheme 1, A is MgBr2, B is BF3OEt2, DDQ, CH2Cl2, 3- trimethylsilylpropynal, C is TBAF, CaCl2·2H2O, THF, D is CuCl, TMEDA, and CH2Cl2. A solar battery diode comprises the porphyrin-based conjugated polymer.
Patent KR-20120084169-A (KR)
Title: Solar power generation system
Inventor: KIM UK HAN
IPC: F24S23/30
Filed: 2011-01-19
Abstract: PURPOSE: A solar generation system is provided to optimize thermal efficiency by re-heating fluids and generating steam. CONSTITUTION: A solar generation system comprises a fresnel lens(101), a steam generator(102), a steam turbine(104), and a power generator(105). The fresnel lens is formed to collect solar heat to one place. The steam generator generates steam by heating fluids by being supplied with heat generated from the fresnel lens. The steam turbine connected to the steam generator and a steam pipe(103) generates rotational power by rotating a turbine. The power generator connected to the steam turbine generates power by being supplied with the rotational power.
Patent KR-20110088446-A (KR)
Title: Apparatus and method of reporting logged measurement in wireless communication system
Inventor: LEE SUNG MIN
IPC: H04J11/00
Filed: 2011-01-27
Abstract: PURPOSE: An apparatus and method of reporting logged measurement in a wireless communication system is provided to reduce an overhead due to an additional signaling for performing an MDT(Minimization of Drive Tests). CONSTITUTION: A UE(User Equipment) of an RRC(Radio Resource Control) connected mode receives an MDT establishment from a base station. The terminal converts the mode from the RRC connection mode into an RRC idle mode. The RRC idle mode terminal logs the measurement. The terminal transmits a logging indicator which directs the availability of the logged measurement to the base station.
Patent KR-20110109819-A (KR)
Inventor: JIN MING
IPC: G11B21/10
Filed: 2011-01-27
Abstract: 본 발명의 다양한 실시예들은 수퍼 섹터 데이터 세트들을 준비하고 액세스하기 위한 시스템들 및 방법들을 제공한다. 예로서, 저장 매체를 포함하는 데이터 저장 시스템이 개시된다. 저장 매체는 이용자 데이터 영역에 의해 분리되는 제 1 서보 데이터 영역 및 제 2 서보 데이터 영역을 포함한다. 이용자 데이터 영역은 적어도, 공통 헤더 데이터와 함께 연관되는 제 1 코드워드의 부분 및 제 2 코드워드의 부분을 포함한다.
Patent KR-20120073076-A (KR)
Title: Method of inspecting mixed light state of simulation light emitting diode light source
Inventor: WENG YI LUNG
IPC: G01J1/58
Filed: 2011-01-31
Abstract: PURPOSE: A method for detecting a mixed light state of a light emitting diode light source simulation is provided to primarily detect a plurality of light bars and a LED unit including the same without considering of a light uniform role after the LED light bar penetrate a diffusion sheet. CONSTITUTION: A method for detecting a mixed light state of a light emitting diode light source simulation is as follows. An exclusive diffusion light field profile with respect to a LED unit penetrating one or more diffusion sheets is taken(S101). The diffusion light field profile is became a reference diffusion light field profile by a normalization(S102). Coordinates of each unit of common detection images and light intensity information corresponding to the coordinates are detected(S104). Images of a light emitting diode light source simulation are obtained by applying the reference diffusion light field profile to each LED unit based on the coordinates of each unit and light intensity information corresponding to the coordinates(S105).
Patent KR-20120090591-A (KR)
Title: Water purifier with humidification function
Inventor: HAN YONG BEOM
IPC: F24F6/00
Filed: 2011-02-08
Abstract: PURPOSE: A water purifier with a humidifying function is provided to reduce unnecessary power consumption by implementing a humidifying function based on warm water from the water purifier. CONSTITUTION: A water purifier with a humidifying function includes a main body(10), a discharging cock(20), a water discharging tray(30), a purified water tank(40), a water containing part(100), a blowing fan(200), and a humidifying member(300). The main body includes a space part(11). An inlet(12) and an outlet(13) are formed at the main body. The discharging cock is installed at the front part of the main body and discharges water. The water discharging tray is positioned at the lower part of the discharging cock. The purified water tank is installed at the upper part of the space part and supplies water to the discharging cock. The water containing part is installed at the lower part of the space part and receives water from the purified water tank. The blowing fan compulsively sucks air through the inlet and discharges the air through the outlet. The humidifying member is rotatably installed in the water containing part and evaporates water through the outlet.
Patent KR-20120090720-A (KR)
Title: 야콘을 이용한 기능성 유산균 곡물 발효 제품
Inventor: PARK EU SIN
IPC: A23L33/00
Filed: 2011-02-08
Abstract: 본 발명은 야콘을 이용한 기능성 유산균 곡물 발효 제품에 관한 것으로 더욱 상세 하게는 프락토 올리고당을 함유 하고 있는 야콘 과 곡물 발효 및 복합 유산균의 접종으로 활성화된 유산균 과 비피더스 유산균의 영양원의 제공 과 섭취로 노화 방지, 변비, 비만 및 면역력을 강화 하여 성인병을 예방 할 수 있다. 
     또한 각 곡물의 성분을 이용하여 체내의 나트륨의 량을 조절하고, 콜레스테롤을 낮추며, 정혈 작용으로 고운 피부유지뿐 아니라 고혈압, 당뇨를 예방 하며, 휴대 하기 용이 하고 간편하게 과립 또는 스프형태로 섭취 할 수 있는 기능성 유산균 곡물 발효 제품이며, 식이섬유가 풍부한 알카리성 제품이다. 
     야콘 프락토 올리고당 복합 유산균 콜레스테롤 비피더스균
Patent KR-20110104426-A (KR)
Inventor: ASARI YUKIO
IPC: B65G59/02
Filed: 2011-02-18
Abstract: 일 실시예에 따르면, 유로 개폐 기구는, 2개의 인접한 유로를 가로지르는 면을 따라 회전 가능하게 설치된 제1 회전판으로서, 회전 중에 2개의 유로 각각과 중간에서 중첩하는 제1 유체 통과 구멍을 구비하고, 제1 유체 통과 구멍을 하나의 유로와 중첩시킴으로써 제1 유체 통과 구멍을 제외한 영역에서 하나의 유로를 완전히 개방하고 다른 유로를 차단하는, 제1 회전판과; 제1 회전판에 인접하고 2개의 유로를 가로지르는 면을 따라 회전 가능하게 설치된 제2 회전판으로서, 회전 중에 2개의 유로 각각과 중간에서 중첩하는 제2 유체 통과 구멍을 구비하고, 제1 유체 통과 구멍이 하나의 유로를 완전히 개방하는 위치까지 제1 회전판이 회전할 때, 제2 유체 통과 구멍이 하나의 유로와 적어도 부분적으로 중첩하는 위치까지 회전하는, 제2 회전판을 포함한다.
Patent KR-20120096992-A (KR)
Title: Coil management method
Inventor: LEE CHANG KUN
IPC: G06Q50/04
Filed: 2011-02-24
Abstract: PURPOSE: A coil management method is provided to increase a repetitive cycle of a coil number, thereby preventing confusion which is caused by duplication of the coil number. CONSTITUTION: A management server assigns a coil number to a coil produced in a rolling process(S10). The management server merges production information of the rolling process and order information based on the coil number. The management server builds a database by integration of the production information and the order information(S20). [Reference numerals] (AA) Start; (BB) End; (S10) Assigning a coil number; (S20) Constructing a coil database based on the coil number
Patent KR-20120097612-A (KR)
Title: Eletrically driven medical bed with tilting function
Inventor: LEE JUNG KI
IPC: A61G7/018
Filed: 2011-02-25
Abstract: PURPOSE: An electric-powered medical bed with a tilting function is provided to detect the acute angle between a seat back and a thigh support. CONSTITUTION: An electric-powered medical bed with a tilting function comprises a rotary unit, first and second actuators(120,130), a control box(140), sensors(150), and a controller(160). The rotary unit is combined with one side of a main frame through a rotary shaft in order to be tilted and comprises a seat back which raises one side of a mattress and a thigh support which raises the other side of the mattress. The first and second actuators separately tilt the seat back and thigh support. The control box is connected to the first and second actuators and controls the first and second actuators. A pair of the sensors senses an angle between the seat back and thigh support. The controller controls the control box so that the seat back and thigh support can be linked with each other.
Patent KR-20120103088-A (KR)
Title: Method for preparing a fertilizer containing amino acids with water-soluble silicic acid
Inventor: LEE DONG EUN
IPC: C05F11/00
Filed: 2011-03-09
Abstract: PURPOSE: A manufacturing method of fertilizer containing amino acid in which silicic acid is combined is provided to effectively manufacture organic liquid fertilizer by using butchery by-product or bean with silicate. CONSTITUTION: A manufacturing method of fertilizer containing amino acid in which silicic acid is combined comprises the following steps: mixing silicate with the butchery by-product or bean in a reactor(100); adding water, silicate and electrolyte to the mixture in the reactor and increasing pH up to 11 or higher by adding electrical power; increasing temperature and pressure while adding electric power; and homogenizing the reacted substances into nano meter size by using an inline homo mixer(200). The electrolyte is NaOH or KOH. The content of electrolyte and silicate are respectively 5-30 weight% and 1-12 weight%. In the third step, the reactor temperature is increased up to 150-200 deg. Celsius, and the pressure of the reactor is increased up to 6-8kg/cm^2.
Patent KR-20120103108-A (KR)
Inventor: LEE BYUNG HYUN
IPC: B68G7/00
Filed: 2011-03-10
Abstract: PURPOSE: A producing method of a functional deep sleep pillow having far infrared ray and magnetic field emission effects is provided to circulate air in between the head of a user and the pillow for enabling the user to sleep well. CONSTITUTION: A producing method of a functional deep sleep pillow comprises the following steps: cutting the center of a cotton-stuffing to the horizontal direction; fixing a stuffing cover(1) to the center of the cotton-stuffing using fixing plates; fixing hexagonal bars on the fixing plates; detachably installing a plastic net(8) on a long space(7) on the upper side of the stuffing cover; and covering the cotton-stuffing with a pillow cover. The hexagonal bars are produced with yellow soil, jade, ceramics, or charcoal.
Patent KR-20110103873-A (KR)
Inventor: YABUGUCHI MICHISADA
IPC: H02P27/04
Filed: 2011-03-14
Abstract: 본 발명은 모터가 고속으로 회전하는 경우에도, 토오크 리플이나 이음의 발생을 억제하는 것이 가능한 모터 구동 장치를 제공한다. 
이를 위한 수단으로서, 모터 구동 장치(100)는, 인버터(1)와, 인버터(1)를 제어하는 제어부(2)를 구비한다. 제어부(2)는, 전류 지령치를 산출하는 전류 지령치 산출부(21)와, 모터(150)의 회전 각도(θ) 및 각속도(ω)를 산출하는 회전 연산부(22)와, PWM 신호를 생성하는 구동 신호 생성부(24)와, 인버터(1)의 데드타임을 보상하기 위해, PWM 신호를 보정하기 위한 보정 신호를 생성하는 보정 신호 생성부(25)와, 보정 신호에 의해 보정된 PWM 신호에 데드타임을 부가하여, 인버터(1)에 출력하는 인가 전류 설정부(27)를 포함한다. 보정 신호 생성부(25)는, 전류 지령치와, 회전 연산부(22)에 의해 산출된 회전 각도(θ) 및 각속도(ω)에 의거하여, 보정 신호를 생성한다.
Patent KR-20120104857-A (KR)
Title: Standard reference for hydrogen quantative analysis using hydride and method for manufacturing the standard reference
Inventor: LEE YUN HEE
IPC: G01N33/22
Filed: 2011-03-14
Abstract: PURPOSE: A reference material for quantitatively analyzing hydrogen using hydride, a method for manufacturing the reference material, and a quantitatively hydrogen analyzing method using the reference material are provided to remove risks and non-economical elements. CONSTITUTION: A reference material(10-1) for quantitatively analyzing hydrogen includes solid-state corresponding materials(30) without hydrogen and solid-state hydride(20). The corresponding materials are non-reactive to the hydride. The hydride includes the pre-determined weight of hydrogen which is uniformly mixed in the corresponding materials. The hydride is in the form of solid powder, and the reference material is in the form of pellet. The corresponding materials are powdered oxide, binder, or metallic materials.
Patent KR-20120105683-A (KR)
Title: Laser scribing device, solar cell including the same and method for fabricating the same
Inventor: CHO IL HYUNG
IPC: H01L31/18
Filed: 2011-03-16
Abstract: PURPOSE: A laser scribing device, a solar cell using the same and a manufacturing method thereof are provided to improve light conversion efficiency by forming the width of a third open area and an ineffective area narrower than the width of the solar cell. CONSTITUTION: A first electrode(20), a semiconductor layer(30) and a second electrode(40) are successively stacked on a substrate(10). The substrate is a P type semiconductor substrate. The substrate is exposed at an area not contacted to the first electrode. The first electrodes are arranged at predetermined distances(P1) from each other. The semiconductor layers are arranged at predetermined distances(P2) from each other. The second electrodes are arranged at predetermined distances(P3) from each other. The total width(Wn) of the P1, the P2 and the P3 is an ineffective area and other area(Wa) is an effective area. [Reference numerals] (AA) Direction of current flow
Patent KR-20120106234-A (KR)
Title: Amethyst ceramic ball method and amethyst ceramic ball
Inventor: JAON TAE YEONG
IPC: C04B33/22
Filed: 2011-03-18
Abstract: PURPOSE: A ceramic ball containing amethyst and a manufacturing method thereof are provided to enhance absorption rate, emissivity of far infrared ray and antibiosis by mixing amethyst powder with ceramic body. CONSTITUTION: A manufacturing method of ceramic balls containing amethyst comprises the processes of mixing raw materials(10), kneading the raw materials(20), agitating(30), molding(40), drying(50), demolding(60), primary firing(70), cooling(80), and secondary firing(90). A manufacturing method of ceramic balls additionally includes the following step: mixing amethyst corpuscle (300-200 mesh) in the raw material mixing, the raw material kneading and agitating processes. 3-10% of the amethyst corpuscle is mixed based on the total weight of the ceramic ball raw material in the raw material mixing, raw material kneading and agitating processes. [Reference numerals] (10) Mixing Raw material; (20) Kneading raw material; (30) Agitation; (40) Molding and drying; (50) Drying; (60) Demolding; (70) Primary firing; (80) Cooling; (90) Secondary firing; (AA) Amethyst powder
Patent KR-20120108643-A (KR)
Title: Filter assembly of solenoid valve for orifice built-in type anti-lock brake system and manufacturing method thereof
Inventor: CHOI GYU YEOB
IPC: B23P19/027
Filed: 2011-03-25
Abstract: PURPOSE: A filter assembly assembling equipment of a solenoid valve for an orifice-embedded ABS(Anti-Lock Brake System) and an assembly method thereof are provided to minimize the arrangement area of devices mounted on each process by successively delivering orifices according to each process in a state where one robot is mounted inside a facility. CONSTITUTION: A filter assembly assembling equipment of a solenoid valve for an orifice-embedded ABS comprises a turntable(30), an orifice loading unit(100), a feeding robot(800), and a filter body loading unit(900). The turntable is rotatably mounted on a frame(20). The orifice loading unit is connected to the frame and supplies and loads orifices. The feeding robot successively feeds the orifices with a loading jig for loading the orifice according to the suction of air. The filter body loading unit supplies filter bodies for assembling the orifices to a mounting jig(40) one to one.
Patent KR-20120111493-A (KR)
Title: 농업용 파이프의 용수분기를 위한 조임결속장치
Inventor: JEONG MAL BOON
IPC: F16L41/12
Filed: 2011-04-01
Abstract: 본 발명은 작물에 대한 성장 촉진을 위해 경작지에 배치되는 용수관으로 부터 용수의 추가적인 분기를 목적으로 하는 분기용 결속장치를 개량하여 보다 적은 원가로 제작될 수 잇을 뿐 아니라 더욱 신속 간단하면서도 견고하고 편리한 조임 결속작업이 가능한 새로운 결속장치에 관한 것이다. 
즉, 파이프 외부의 반쪽을 감싸면서 그 파이프에 뚫려있는 분기홈과 맞물림되는 결합돌기(13)가 내향 형성되고, 내부에는 배출홈(11a)이 형성된 닛플(11)이 형성된 것을 포함하는 몸체(10)를 구성시키되, 상기 몸체(10)의 하측에는 평시에는 수평으로 뻗어 형성되어 있다가 필요한 경우 파이프의 나머지 반쪽을 밴드와 같이 휘어지면서 감쌀 수 있게하는 밴드식 결합부(20)를 형성한 것과; 상기 밴드식 결합부(20)의 일측은 상기 몸체(10)와 일체로 형성되는 한편, 타측 끝에는 하나의 조임용 볼트(30)를 형성시킨 것과; 상기 조임용 볼트(30)가 대응하는 상기 몸체(10)의 상측 끝에는 상기 볼트(30)가 삽입되는 볼트통과홈(17a)을 포함하는 결합편(17)을 일체로 형성한 것과; 상기 결합편(17)의 후측에는 상기 볼트(30)와 상호 나사결합이 가능토록 암나사산을 갖는 나사결합홈(41)이 형성되어 있고, 외측 일단에는 손으로 잡고 돌릴 수 있는 회전날개(42)가 형성되는 동시에 그 후단에는 스패너 등과 같은 공구사용을 위한 육각부(43)를 포함하는 조임구(40)를 구성시켜서 된 것이다.
Patent KR-20120114633-A (KR)
Title: Redbean sediment composition for manggae rice cake and the method of preparation thereof
Inventor: KWON KI HYUN
IPC: A23L11/00
Filed: 2011-04-07
Abstract: PURPOSE: A red bean paste filling composition for rice cake wrapped with a Smilax china leaf, and a producing method thereof are provided to prevent the staling of the rice cake. CONSTITUTION: A producing method of a red bean paste filling composition for rice cake wrapped with a Smilax china leaf comprises the following steps: crushing red beans, and mixing the red bean powder with sugar; mixing 100 parts of obtained red bean paste by weight with 30-100 parts of mixture by weight containing maltitol and polyglycitol; and steaming the mixture for 10 minutes-1 hour at 90-120 deg. C to obtain red bean paste filling. The mixture ratio of polyglycitol and maltitol is 2-4:6-8.
Patent KR-20120115636-A (KR)
Title: Capacitive overlay touch panel with touch pressure sensing and manufacture method thereof
Inventor: KWAK MIN GI
IPC: G06F3/044
Filed: 2011-04-11
Abstract: PURPOSE: A capacitive touch panel which senses touch pressure and a manufacturing method thereof are provided to improve the detection intensity and conductivity of the touch panel by reducing resistance between pattern electrodes or the pattern electrodes and wire electrodes. CONSTITUTION: A corrugated film(112) is formed on the top of a glass substrate(110). A first sensing electrode unit(130) includes a first net-shaped pattern electrode unit formed on the top of the corrugated film and placed in a first direction and a first wire electrode unit connected with the first pattern electrode unit. A second sensing electrode unit(170) includes a second pattern electrode unit formed on the bottom of a PET(Polyethylene Terephthalate) transparent conductive film substrate(150) and placed in a second direction and a second wire electrode unit connected with the second pattern electrode unit.
Patent KR-20120119248-A (KR)
Title: Apparatus for quick opening and closing of a pressure vessel with locking band
Inventor: KIM BYUNG GOOK
IPC: F16J13/10
Filed: 2011-04-21
Abstract: PURPOSE: A device is provided to rapidly open and close pressure vessels by sealing a door through a locking band. CONSTITUTION: A device for opening and closing pressure vessels with a locking band comprises a ring-shaped hub(10), a reinforcing ring, a door(30), a door coupling unit, a locking band(50), and an opening and closing unit(60). The ring-shaped hub is connected to the pressure vessel. The opening is formed inside the ring shaped hub. The reinforcing ring is fixed to the outer circumference of the ring-shaped hub. The door opens and closes the opening. The door coupling unit is pivotally fixed to the door and reinforcing ring. The locking band is installed on the outer surface of the door. Both ends of the locking band are reduced or expanded in a radial direction. The gap between the ring shaped ring and the door is sealed when the locking band is expanded in the radial direction. The opening and closing unit reduces or expands the locking band.