baber/WOPTO huggingface dataset:
Patent KR-20120117082-A (KR)
Title: Method for support member assembling and support member for ship
Inventor: KANG MIN JIN
IPC: B63B3/28
Filed: 2011-04-14
Abstract: PURPOSE: A supporting member for a ship and an assembly method using the same are provided to improve assembly ability by reducing the man hour of workers when multiple deck beams are assembled to a girder. CONSTITUTION: A supporting member for a ship comprises deck beams(100) and a girder(200). Each deck beam has a deck slot opened at a predetermined length. The girder is arranged at the bottom of the deck beams and is closely coupled to the deck slots.
Patent KR-20120119625-A (KR)
Title: Hybrid link quality evaluation method for wireless network
Inventor: WON KWANG HO
IPC: H04W24/00
Filed: 2011-04-22
Abstract: PURPOSE: A link quality evaluation method using a hybrid method in a wireless network is provided to minimize energy consumption and necessary time for entering into an operation which constructs a wireless network. CONSTITUTION: A first function for measuring link quality is determined(S120). A second function is determined for measuring the link quality(S160). The link quality is measured using the link quality measurement function(S200). The link quality measurement function includes the first and the second function. The first function is a function for converting the measured LQI(Link Quality Indication) into a link quality value. [Reference numerals] (AA) Start; (BB) End; (S110) LQI & PDR correlation computation; (S120) LQI-conversion function L(x) determination based on correlation; (S130) Standard deviation calculation of correlation; (S140) The weight W_L of LQI-conversion function L(x) is determined based on the standard deviation; (S150) RSSI & PDR correlation computation; (S160) RSSI-conversion function R(x) determination based on correlation; (S170) The standard deviation of correlation is computed; (S180) The weight W_R of RSSI-conversion function R(x) is determined based on the standard deviation; (S200) Link quality is evaluated using HLQM
Patent KR-20120121762-A (KR)
Title: Electric motor and electric vechile having the same
IPC: B60K1/04
Filed: 2011-04-27
Abstract: PURPOSE: An electric motor and an electric vehicle having the same are provided to improve cooling performance by directly cooling a stator with a cooling unit. CONSTITUTION: An enclosure forms a receiving space in the inside. A stator(160) is inserted into the enclosure. A rotor(180) is arranged to be rotated with regard to the stator. A rotation suppressing unit(190) is locked in the rotation direction of the rotor. The rotation suppressing unit is formed on the contact area of the enclosure and the stator.
Patent KR-20120126461-A (KR)
Title: an aparatus and method of pectin and flavonoids extract base material using in mandarin
IPC: A23K1/10
Filed: 2011-05-11
Abstract: PURPOSE: A producing method and apparatus for a pectin and flavonoid extracted raw materials using tangerine by-products is provided to use dried pellets of the tangerine by-products. CONSTITUTION: A producing method and apparatus for a pectin and flavonoid extracted raw materials using tangerine by-products comprises the following steps: firstly juicing tangerine inside a first juicing device(10); secondly juicing the obtained tangerine by-products using a second juicing device(20); crushing the secondly juiced tangerine by-products using a crusher(30) into 5-20mm; transferring the crushed tangerine by-products to a first storage chamber(40); inserting the stored tangerine by-products into a grinder(50) for grinding the byproducts into the size smaller than 5mm, and transferring the ground tangerine by-products to a second storage chamber(70); mixing the ground tangerine by-products with dried pellet powder in a screw mixer(80); molding the mixture into pellets, and transferring the pellets using a conveyor(110) while drying; transferring the dried pellets to a drier(140), and drying the pellets at 50-150 deg. C for 2-24 hours; and storing the dried pellets, and transferring parts of the pellets to a pulverizer(180) to obtain the dried pellet powder. [Reference numerals] (AA) Tangerine; (BB) Discharging dried air; (CC) Discharging
Patent KR-20120126793-A (KR)
IPC: G09B19/06
Filed: 2011-05-11
Abstract: 1. 인간은 나열식인 글자판보다 그림과 유사한 도형의 판들을 조립한 학습 교구를 이용하여 영어단어를 암기하면 지루함과 싫증을 피할 수 있고 흥미를 유발시킬 수 있음. 
     2. 상기와 같은 교구를 이용하여 암기 학습하면 집중력과 몰입도가 향상되고 흥미를 느껴 효율성, 경제성이 제고됨. 즉, 최소비용(최단시간 ＋ 최소 에너지, 노력 ＋ 최소 금전적 소요)으로 최대 효과를 낼 수 있음. 
     3. 학습자가 "사다리꼴형의 열"의 역할을 하는 큰 원반과 "행"의 역할을 하는 막대기판들이 서로 만나도록 동 막대기판들을 회전시키고 멈추게 하면서 영어단어의 어근과 접두사, 접미사를 연쇄적으로 추적하여 인지함과 동시에 연쇄적으로 어려운 고급 단어를 대량 암기하는 원리로써 쉽고 흥미롭게 암기하고 오랫동안 기억할 수 있다. 
     4. 학습자가 손으로 좌우 회전운동을 시키는 작은 원반과 손으로 구부리면서 밀어올리고 펴고 끌어내리면서 상하직선운동을 시키는 큰 원반에 부착된 직사각형모양의 종이판들이 서로 만나도록 작은 원반을 회전시키고 멈추게 하는 동안 영어단어의 어근과 다른 어근을 연쇄적으로 추적 인지함과 동시에 연쇄적으로 어려운 고급의 단어인 복합어를 대량 암기하는 원리로써 쉽고 흥미롭게 암기하고 오랫동안 기억할 수 있다. 
     5. 비영어권국가의 학습자가 이용하면 영어권국가의 학습자보다 효과성을 더  제고할 수 있음. 
     
     큰 원반, 작은 원반, 큰 막대기판, 작은 막대기판, 볼트와 너트, 베니어판, 사다리꼴 모양의 블럭, . "흰색의 세로형 직사각형 모양 종이판, 영어단어, 영어단어의 어근 목록, 접두사 목록, 접미사 목록, 영어단어의 복합어, 아라비아숫자 일련번호, 알파벳 부호
Patent KR-20120129333-A (KR)
IPC: C02F1/467
Filed: 2011-05-19
Abstract: 본 발명은 살균력이 뛰어난 차아염소산을 함유하는 살균수를 제조하기 위한 제조장치에 관한 기술로서, 희석된 염산이 저장되는 염산저장통; 물이 저장되는 물저장통; 상기 염산저장통과 연결되는 제1정량펌프; 상기 물저장통과 연결되는 제2정량펌프; 상기 제1정량펌프와 상기 제2정량펌프로부터 일정량의 염산과 물이 공급되어 전기분해가 이루어지는 전기분해조; 상기 전기분해조에 의해 생성되는 차아염소산이 저장되되, 수위센서가 마련되는 차아염소산 저장조; 상기 수위센서와 연결되어 차아염소산의 수위변동에 따라 상기 제1정량펌프, 제2정량펌프 및 전기분해조의 동작을 콘트롤하는 제어부;를 포함하는 것을 특징으로 한다.
Patent KR-20120129425-A (KR)
Title: Apparatus and method for improving performance of voice engineering order wire
IPC: H04M3/22
Filed: 2011-05-20
Abstract: PURPOSE: An apparatus and method for improving a voice order line performance are provided to prevent the occurrence of a howling phenomenon by eliminating eco signals in a voice order line apparatus. CONSTITUTION: A PCM(Pulse Code Modulation) converts the digital-compressed voice signal according to a PCM method. An echo removal unit(220) removes an echo signal from the voice signal converted by PCM method. A CVSD(Continuous Variable Slope Delta modulation) conversion unit(222) converts the voice signal which the echo signal is eliminated. A wireless unit(224) inserts the voice signal converted by the CVSD into a wireless frame. A CVSD decoder(226) decodes the voice signal inserted into the wireless frame. [Reference numerals] (210) Conversion unit; (212) Combining unit; (214) Compander; (216) CVSD encoder; (218) PCM conversion unit; (220) Eco removal unit; (222) CVSD conversion unit; (224) Wireless unit; (226) CVSD decoder; (AA) Wired calling/releasing signal
Patent KR-20120132173-A (KR)
Title: System and method for operating vapour returning compressors
IPC: F17D1/07
Filed: 2011-05-27
Abstract: PURPOSE: A system and a method for operating a gas compressor for returning boil-off gas are provided to prevent the internal pressure of a liquefied gas storage tank from being increased, to obtain reduced time, the convenience of a driver, and the safety of the liquefied gas storage tank by using automatic parallel operation logics. CONSTITUTION: A system for operating a gas compressor for returning boil-off gas comprises a pressure sensor(20), a first flow rate sensor(32), a second flow rate sensor(34), and a control unit. The pressure sensor measures the internal pressure of a liquefied gas storage tank. The first flow sensor measures the flow rate of boil-off gas flowing from the liquefied gas storage tank to the first HD gas compressor. The second flow rate sensor measures the flow rate of the boil-off gas entering from the liquefied gas storage tank to a second HD gas compressor. The control unit processes information obtained from the pressure sensor, the first flow rate sensor, and the second flow rate sensor to automatically load up or down the first and second HD gas compressors. [Reference numerals] (4) First gas compressor; (5) Second gas compressor
Patent KR-20120133865-A (KR)
IPC: E01F15/08
Filed: 2011-06-01
Abstract: 본 발명은 중앙분리대 개량 공법에 관한 것으로, 기단부(210)와 상기 기단부(210)의 상부로 연장 형성된 몸체부(220)를 갖는 중앙분리대의 표면을 전처리하는 단계와, 기단부(210)의 측면에 이격시켜 바닥 앵커볼트(231)를 설치하고, 몸체부(220)의 하부 측면에 측면 앵커볼트(232)를 설치하는 단계와, 몸체부(220)의 상부에 제 1 간격에 따라 종방향 지지포스트(241)를 설치하고, 종방향 지지포스트(241)를 지지하는 횡방향 지지포스트(242)를 설치하는 단계와, 몸체부(220)의 상부 측면에 제 2 간격에 따라 콘크리트 스페샤(250)를 설치하는 단계와, 기단부(210) 및 몸체부(220)의 측면에 콘크리트 스페샤(250)에 맞물려 바닥 앵커볼트(231) 및 측면 앵커볼트(232)에 결합 지지되도록 와이어 메쉬(260)를 설치하는 단계와, 중앙분리대의 개량을 위한 몰딩 장치를 이용하여 콘크리트를 타설하여 보강부(270)를 성형하는 단계를 포함할 수 있다.
Patent KR-20120134253-A (KR)
Title: Model of anti-earthquake
Inventor: KIM JUNG MIN
IPC: A47B96/00
Filed: 2011-06-01
Abstract: PURPOSE: An anti-earthquake structure and furniture is provided to prevent falling objects from being piled up. CONSTITUTION: An anti-earthquake structure and furniture comprises a handle, a support pin, a hinge(13), a plate(14), and a fixed plate. A user can remove a support pin using the handle when escapes from falling objects. When the support pin is removed, the plate with the hinge is lowered. The plate is supported on the fixed plate and is formed in the shape of a triangular roof.
Patent KR-20120134317-A (KR)
Title: Structure of binding band for a truck
Inventor: KWON HYUK KI
IPC: B60P7/135
Filed: 2011-06-02
Abstract: PURPOSE: A structure of a binding band for freight is provided to be conveniently used and to firmly fix freight. CONSTITUTION: A structure of a binding band for freight(100) comprises a binder(110), a first binding band(120), and a second binding band(130). The binder has first, second, and third latching holes. The first, second, and third latching holes are formed at a predetermined interval corresponding to the width of the binding bands. The first and second binding bands are wound and fixed on the binder. The end of a belt passing through the first latching hole is folded so that the inner side of the belt can be attached each other. The attached part is sewed to form the first binding band. A belt(131) successively passing through the second and third latching holes is wound on a first support to form the second binding band.
Patent KR-20120134802-A (KR)
Title: Multi-purposed plastic sheet under the paper
Inventor: LEE CHAN HUI
IPC: B43L3/00
Filed: 2011-06-02
Abstract: PURPOSE: A multifunctional plastic supporting sheet capable of using as a compass, a ruler, and a protractor is provided to form a scale display unit, plural through-holes, and a protractor display unit. CONSTITUTION: A multifunctional plastic supporting sheet includes a plastic sheet body(10), a scale display unit(20), plural through-holes(30), a protractor display unit(40), and a penetrating groove(41). The plastic sheet body has a square plate shape, and is formed with a transparent material. The scale display unit is marked on one of four sides of the plastic sheet body. The through-holes are installed in the constant interval for inserting the tip of a writing tool. The protractor display unit has an arc shape with scales. The penetrating groove is installed along to the arc shape.
Patent KR-20120135811-A (KR)
Title: Electric all-in-one waterproof switch
Inventor: YANG WOO SUK
IPC: H01H13/06
Filed: 2011-06-07
Abstract: PURPOSE: A wire-integrated waterproof switch is provided to improve the reliability of a waterproof switch used for a waterproof lamp device by preventing a gap in an assembly part. CONSTITUTION: A wire is combined with a wire connection air-tight member while maintaining air-tight. A wiring hole(112) is formed on border walls(121) facing each other. An upper object(120) includes an upper plate including border walls, a pressure band protrusion(122), an installation(124). A lower object(110) maintains internal air-tight of the upper object in the bottom of the upper object. The lower object includes a border wall(111), an air-tight ring reception band groove(113), and an assembly screw coupling unit. An on-off switch button includes a wire earthing terminal including a coupling bolt rod and on-off push rod.
Patent KR-20120136451-A (KR)
Title: Image processing device, processing method thereof, and image processing system having the same
Inventor: KIM YOUNG DUK
IPC: G06T5/00
Filed: 2011-06-09
Abstract: PURPOSE: An image processing device, a processing method thereof, and an image processing system having the same are provided to correct a illumination signal by applying weighting value to an input signal of a low-pass filter and an input signal of an illumination interpolation circuit and to improve image. CONSTITUTION: An image processing apparatus outputs a sub-sampled illumination signal from an input luminance signal(S51). The apparatus performs weighted LPF(Low Pass Filtering)] of the sub-sampled illumination signal(S53). The apparatus interpolates a filtered signal according to a comparison result of a filtered illumination signal and the input luminance signal(S55). The apparatus improves transient about the interpolated illumination signal(S57). The apparatus improves the stability of illumination of an improved pixel signal(S59).
Patent KR-20120138494-A (KR)
Title: Apparatus and method for managing resume using social authentication
Inventor: LIM KYUNG HYU
IPC: G06Q30/06
Filed: 2011-06-15
Abstract: PURPOSE: A resume management device using social authentication and a method thereof are provided to enhance reliability of writing a resume by writing authenticator information in a career time filed and confirming the resume through additional information. CONSTITUTION: A resume management device(103) includes an interface unit(201), a processor(203), and a database(205). The interface unit provides a resume web page to a first terminal according to a writing request of the first terminal. If authorized person information is inputted from the first terminal, the processor displays the information by relating with a career item field in the web page. The processor links additional information about the authorized person information with the displayed authorized person information. [Reference numerals] (201) Interface unit; (203) Resume management device using social authentication; (205) Database
Patent KR-20130002640-A (KR)
Title: Equipment and method for the removal of adhered salt from uranium deposits by an integrated salt separation system of a liquid salt separation column and a vacuum distillation tower
Inventor: KWON SANG WOON
IPC: G21F9/28
Filed: 2011-06-29
Abstract: PURPOSE: A device and a method for removing adhered salt from uranium deposits is provided to simplify process. CONSTITUTION: An upper flange(12) maintains the internal pressure of a distillation tower. A mesh-crucible assembly(21) comprises a crucible for solid-liquid separation and a crucible for vacuum distillation. The center of the heat interception board is inclined downward. A main body(13) allows vacuum distillation and solid-liquid separation. A vacuum pump(19) performs vacuum distillation.
Patent KR-20130007220-A (KR)
Inventor: HAN SUNG KYUN
IPC: H04W4/90
Filed: 2011-06-30
Abstract: 본 발명은 휴대형 위성전용 통신장비인 VSAT장치(VSAT본체, SET-TOP BOX, 위성안테나)와 신호증폭중계제어기를 무선통신안테나(WIFI 안테나 및 펨토셀 등)와 연결하고, 스마트 모바일 단말기(스마트폰,테블릿PC,PMP 등)내에 VSAT장비과 연결되도록 하는 앱(Application)프로그램을 설치하여 인공위성통신망을 스마트 모바일 단말기(스마트폰,테블릿PC,PMP 등)를 통하여 통신과 방송의 송수신이 가능하도록 하는 기술에 관한 것이다. 
이러한 본 발명은, 휴대용 VSAT장치(VSAT본체, SET-TOP BOX, 위성안테나)를 통한 위성통신 서비스 시스템;  
과 VSAT장치(VSAT본체,SET-TOP BOX, 위성안테나)를 신호증폭중계제어기 및 무선 데이터 통신용 안테나(WIFI 및 펨토셀)와 연결하여 스마트 모바일 단말기(스마트폰, 테블릿PC 및 PMP 등)와의 사설 이동통신 LOCAL 서비스망을 구성하는 단계;  
와 스마트 모바일 단말기(스마트폰, 테블릿PC 및 PMP 등)내에 VSAT장치(VSAT본체,S ET-TOP BOX, 위성안테나)와 연결이 가능토록 하는 앱 프로그램을 설치 등록하는 단계;  
그리고 이러한 구성으로 스마트 모바일 단말기(스마트폰, 테블릿PC 및 PMP 등)의 사설인식번호(전화번호 또는 본인 명의의 이메일)를 등록, 확인하여 위성통신망 사용에 대한 선불카드 등록 또는 후불정산 등록 등을 제공하는 서비스 시스템;  
과 이렇게 등록된 사용자 등록내용을 인식하여 사용자가 재해, 재난, 전쟁, 테러,통신불능 등과 유무선 불통지역에서의 스마트 모바일 단말기(스마트폰, 테블릿PC 및 PMP 등)의 VSAT장치(VSAT본체,SET-TOP BOX, 위성안테나)를 연동하여 위성통신망으로 구성한 사설 이동 통신망 서비스 시스템 : 에 의해 달성된다.
Patent KR-20130005569-A (KR)
Title: 호스클램프
Inventor: CHO CHEONG YONG
IPC: F16B2/08
Filed: 2011-07-06
Abstract: 본 발명은 구조를 간단하게 하면서도 호스를 용이하게 단속할 수 있는 근본적인 목적을 달성하면서 제조의 용이성 등을 제공하여 원가절감에 기여하면서 품질과 내구성을 향상시킬 수 있도록 한 호스클램프에 관한 것으로서, 
원형으로 밴딩하여 우측부와 좌측부가 서로 일정간격 겹치도록 구비되는 클램프바디와, 상기 클램프바디의 좌측단에 형성하여 우측부에 돌출되게 형성되는 체결돌기와 결합하여 클램프바디의 직경을 축소시켜 호스를 단속하는 체결홀과, 상기 체결돌기의 측방과 체결홀의 측방에 형성하여 체결돌기와 체결홀을 도구를 이용하여 근접시켜 결합 될 수 있도록 하는 툴이어와, 상기 좌측부에 형성되는 툴이어 측방에 호스를 단속할 때에는 벌어진 상태에 있다가 호스가 노화되어 호스의 직경이 축소될 때에는 원래의 상태로 복원되면서 호스를 잡아주어 보정하도록 형성하는 보정부와, 상기 보정부의 측방과 우측단에 형성하여 클램프바디의 직경이 축소 또는 확대가 안정적으로 이루어지면서 클램프바디가 폭 방향으로 유동하지 않도록 하기 위한 유동방지구를 더 포함하는 구성이 특징이다.
Patent KR-20130005721-A (KR)
Title: An apparatus for operaing a computer by one hand
Inventor: HA JAE SUK
IPC: H04W92/18
Filed: 2011-07-07
Abstract: PURPOSE: Apparatus for operating a computer by one hand using fingering is provided to generate gesture information according to fingering inputted to FGS(Finger Gesture Sensor) and transmit the selected operation mode and gesture information wirelessly to host devices, thereby enabling the operation of the host devices. CONSTITUTION: FLS(Finger Location Sensor)(101), for operating a computer by one hand, comprises a FGS(102), a control unit(103), and a wireless transceiver(104). The control unit senses finger types based on the signal generated by the FLS, and selects an operation mode based on the combination of the sensed finger types and the number of fingers. The control unit generates gesture information, by analyzing the signal inputted through the FGS based on the operation mode. The wireless transceiver wirelessly transmits the operation mode and the gesture information. [Reference numerals] (103) Controller; (104,AA,BB) Wireless transmitter; (105) Power
Patent KR-20130007945-A (KR)
Title: Manufacturing apparatus and method of interior for vehicle
Inventor: LEE JONG HO
IPC: B29C45/14
Filed: 2011-07-11
Abstract: PURPOSE: A device and a method for forming interior materials of a vehicle are provided to utilize a base material for manufacturing a foamed article by adding a foaming process to an injection molding of a base material, thereby reducing the weight of interior materials without the reduction of thickness while maintaining strength. CONSTITUTION: A device for forming interior materials comprises a mold device(100), an injection molding device(122), and a locking mechanism(130). The mole device comprises first and second molds(110,120). The first mold is moved so that the first and second molds are opened and closed. The first mold comprises a vacuum forming mold vacuum forming a surface material(1a). A cavity(121) for inject-molding a base material(2) is formed in a correspondent part of the second mold joined with the vacuum forming space of the surface material. The injection molding device injects foaming fluid into the cavity of the second mold through an injection passage(124) of the second mold. When the first mold is moved to a fine mold opening position for securing a foaming space of the foaming fluid supplied to the cavity, the locking device locks a position of the first mold. [Reference numerals] (AA) Base material injection-molding; (BB) Core back and base material foaming; (CC) Cooling and product ejecting; (D1,D2) Preheating; (EE) Vacuum-forming
Patent KR-20130011105-A (KR)
Title: System for treatment of trash in high-rise building
Inventor: ONISHI YOSHIHIRO
IPC: B65F5/00
Filed: 2011-07-20
Abstract: PURPOSE: A waste treatment system for a high-rise building is provided to prevent noise or the inflow of odor and to have convenient waste treatment by installing a carry-in device in a residential place. CONSTITUTION: A waste treatment system for a high-rise building comprises a dust chute(3), a carry-in device(4), and a speed adjusting unit(6). The dust chute is vertically extended through each floor to guide the lowering of a waste receptor(2). The carry-in device is installed in each floor and temporarily open an inlet(11) formed in the dust chute to carry the waste receptor into the relevant dust chute. The speed adjusting unit adjusts the lowering speed of the waste receptor.
Patent KR-20130011223-A (KR)
Title: System and method for video surveillance
Inventor: RHEE PHILL KYU
IPC: H04N7/18
Filed: 2011-07-21
Abstract: PURPOSE: A video monitoring system and a method thereof are provided to accurately sense a normal state of an object without the use of many system resources even in the shortage of image data according to trace analysis. CONSTITUTION: A trace information generating unit(101) generates trace information of an monitoring target from video data of the monitoring target. A normality determining unit(102) determines the normality of the monitoring target based on the trace information. When the abnormality of the monitoring target is determined, a warning generating unit(121) outputs a warning. [Reference numerals] (101) Trace information generating unit; (102) Normality determining unit; (111) Video input unit; (112) Trace data extracting unit; (121) Warning generating unit
Patent KR-20120122853-A (KR)
Title: Remote control apparatus and method of controlling the same
IPC: G06F3/02
Filed: 2011-07-26
Abstract: PURPOSE: A remote control device and a control method thereof are provided to sense motion of the remote control device, thereby changing a function of a function inputting unit according to the motion on a plane of the remote control device. CONSTITUTION: A body(100) has one side and the other side which are faced with each other. A function controlling unit(200) is located in one side of the body. The function controlling unit controls pointer movement and function control of an electronic device. A character inputting unit(300) is located in the other side of the body. The character inputting unit inputs characters to the electronic device. The function controlling unit comprises a multidirectional input key(210) moving a pointer of the electronic device to a multidirection. The multidirectional input key comprises click and scroll functions. The click and scroll functions are selected by push time of the multidirectional input key.
Patent KR-20130012873-A (KR)
Title: Lid and vacuum pot
Inventor: LEE HYON SAM
IPC: A47J36/06
Filed: 2011-07-26
Abstract: PURPOSE: A pot lid with vacuum ability and a pot thereof are provided to form a concave groove along the circumference of a ring-shaped rim protruded downward between the front and the rear end side of the packing body, thereby securely maintaining the lift function of packing wings by preventing the packing wings from sticking to the packing body. CONSTITUTION: A pot lid with vacuum ability comprises a lid body, a check valve(330), a mounting groove(350), and a packing(370). The check valve is mounted on a mounting hole(311) formed on the lid body. The mounting groove is formed on the edge of the lid body. The packing is mounted on the mounting groove. The packing with a ring shape comprises a packing body(371) and a packing wing(373) supported by the rear end to be lifted up and down corresponding to the packing body. The mounting groove comprises an upward bending part(351) bent upwards from the rim of the lid, an outside horizontal bending part(353) bent horizontally to the outside from the upper direction bending part and a downward bending part(355) bent downwards from the outside horizontal bending part. The inner surface of the downward bending part is formed with a hanging protrusion(356) hanged by the front end side of the lower surface of the packing body. The hanging protrusion is formed by the pressurization from the outer side between the upper and lower ends the downward bending part to the inner side.