baber/WOPTO huggingface dataset:
Patent KR-20090028004-A (KR)
Title: Structure for insulation and waterproof, sheet for insulation and waterproof, and construction method for insulation and waterproof using the same
Inventor: SEO GI BIN
IPC: E04D11/00
Filed: 2007-09-13
Abstract: Heat insulating and waterproof structure, heat insulating and waterproof sheet and heat insulating and waterproof method using the same are provided to prevent the fire since the waterproof sheet is adhered by the coldness method. A heat insulating and waterproof structure comprises a primer coating layer(200) formed in the exterior of a waterproof surface(10), a TPO modified asphalt layer(120) formed in the exterior of primer coating layer, an outer non-woven fabric(130) in which the coating waterproof material is dipped, and which is adhered to the exterior of the TPO modified asphalt layer, and a heat insulating paint coating layer(300) formed in the exterior of outside non-woven.
Patent KR-20080025337-A (KR)
Title: A bottom end stop for a slide fastener, and a slide fastener comprising such a bottom end stop
Inventor: YONEOKA MORIMASA
IPC: A44B19/36
Filed: 2007-09-14
Abstract: A bottom end snap for a slide fastener and a slide fastener including the same are provided to remove a need to curve a part of the slide fastener by loading pressure evenly to transform a pin or pins of rivet member. A bottom end snap for a slide fastener comprises: a pair of stringer tapes(2) having a gap(3) between each member of the stringer tape, on each inner edge of which a coupling element in longitudinal array is included; and the first and the second fastener plate members composing a plate part(11a) and a back side plate(12) of a rivet member, which are combined with the stringer tape around the coupling element in longitudinal array and connected to each other by at least one of cross connecting member.
Patent KR-20090029450-A (KR)
Title: Process for forming adhesive layer onto a polyimide film or rfid tag
Inventor: JEON OK HWA
IPC: B32B25/08
Filed: 2007-09-18
Abstract: A polyimide film and a method for making the adhesive layer on an RFID tag using the same are provided to improve reliability of the rubber products by maintaining the RFID tag in the rubber products stably. A method for making the adhesive layer on an RFID tag using a polyimide film comprises the following steps of: coating a first coating solution containing polyepoxide and an adduct of aromatic polyisocianate; coating a second coating solution including resorcinol, a precondensate of formalin, and rubber latex; and performing a heat process in 160°C ~ 250°C after drying the first coating solution.
Patent KR-20080047256-A (KR)
Title: Terminal and mobile terminal apparatus
Inventor: MURATA WATARU
IPC: H01M50/553
Filed: 2007-09-18
Abstract: A terminal and a mobile terminal device are provided to reduce the number of components by removing the necessity of attaching a plurality of plates at a distance on a terminal base body, and generate a terminal with a uniform thickness. A terminal base body(108') includes a non-conductive portion(524') made of a PC resin, and conductive portions(521',522',523') corresponding to a battery contact point, a vibrator contact point and a connection part are made of an ABS resin. The terminal base body is plated. Accordingly, the non-conductive portion made of the PC resin is not plated, while only the conductive portions made of the ABS resin are plated to form the charging terminal.
Patent KR-20090036871-A (KR)
Title: Imaging lens
Inventor: YANG JIN OH
IPC: G02B9/06
Filed: 2007-10-10
Abstract: An imaging lens suitable for a small information terminal is provided to improve assembly and both wire by using aspheric lens at a sensible region. The pickup lens is composed of an iris diaphragm(2), a first optic(L1), a second lens(L2), a third lens(L3), and a fourth lens(L4). The light projected along an optical axis is focused to the imaging location of an image surface(3). A cover glass(1) is arranged between the pickup lens and the imaging surface. A first optic and the third lens have positive refractive power, and a second and fourth lens have a negative refractive power.
Patent KR-20070113169-A (KR)
Title: Two-wheel moving device and autocycle having that
Inventor: KWON YONG BUM
IPC: B62K11/00
Filed: 2007-10-11
Abstract: A two-wheel moving device and a motorcycle having the same are provided to improve driving or stopping stability by installing two wheels in parallel with each other. A two-wheel moving device includes a fixing shaft(20), a first swing arm(30), a second swing arm, a first variation shaft(50), a second variation shaft, a first wheel(70), a second wheel, a first extension arm(90), and a second extension arm. The fixing shaft is fixed to one shaft of a main body(10). One ends of the first and the second swing arms are pivoted to the fixing shaft. The first variation shaft is fixed to the other end of the first swing arm in parallel with the fixing shaft. The second variation shaft is fixed to the other end of the second swing arm in parallel with the fixing shaft. The first wheel is pivoted to the first variation shaft. The second wheel is pivoted to the second variation shaft. One end of the first extension arm is connected to the first swing arm and the other end is connected to the main body. One end of the second extension arm is connected to the second swing arm and the other end is connected to the main body.
Patent KR-20090037213-A (KR)
Title: Shellfish culturing apparatus
Inventor: YOO JAE WON
IPC: A01K61/00
Filed: 2007-10-11
Abstract: A shellfish culturing apparatus is provided, which improves the harvesting efficiency of shellfish by preventing the loss of shellfish. A shellfish culturing apparatus comprises: a substrate(12) which is filled so that shellfish can inhabit; an inside box(10) of the network architecture surrounded with the mesh network(11); and an outer box(20) of the network architecture receiving the inside box. A culturing box equipped with the inside box and outer box is the multi-layered structure of at least two layers. The inside box is equipped with a binding string(13) for fixing the outer box.
Patent KR-20090037711-A (KR)
Title: Apparatus and method for ashing
Inventor: LEE JEONG HOON
IPC: H01L21/3065
Filed: 2007-10-12
Abstract: An apparatus and method for ashing is provided to reduce a process time by removing a re-heating process to eliminate a bulk photoresist layer. A gas inlet pipe(120) is installed on the top of a chamber and supplies a gas inside the chamber. The gas injected through the gas inlet pipe is discharged through a hole(131) of a baffle plate. A wafer chuck(140) is installed at the lower part of the chamber and includes a substrate support pin(141). A heater drive unit(160) heating the heating plate(150) is installed inside the wafer chuck. The heat plate is installed on the top of the wafer chuck and heats the substrate, and is heated by a heating driving unit which moves the heating plate up.
Patent KR-20090038770-A (KR)
Title: Bone cutting guide used in a medical navigation system
Inventor: KIM CHEOL YOUNG
IPC: A61B17/32
Filed: 2007-10-16
Abstract: A bone cutting guide for a medical navigation system is provided to determine a position of a cutting section by checking a cross section of the bone with the naked eye. A bone cutting guide for a medical navigation system includes a cutting block(40), a controlling block(30), a position determining tool(60), and an insertion hole(35). A slit(41) is formed in the cutting block. The slit guides the cut of the bone according to the cross section. The position of the controlling block is controlled for the bone. The cutting block is attached or detached in the mounting unit of the controlling block. The position determination tool has a sensing unit. The position of the sensing unit is recognized by the medical navigation device. The position determination tool determines the position of the cross section. The insertion hole is formed in the mounting unit. The position determination tool is combined in the insertion hole. The sensing unit includes at least three infrared ray reflector(61,62,63).
Patent KR-20090039481-A (KR)
Title: Stabilizer
Inventor: LEE DONG HEON
IPC: B60G21/055
Filed: 2007-10-18
Abstract: A stabilizer is provided to reduce fabrication processes by reducing the number of components for mounting a stabilizer bar. A stabilizer comprises: a support rod(20) installed in right and left car body frames(10) respectively; and a stabilizer bar(30) having a linear shape whose both ends are fixed in one side of the right and left car body frames. The support rod comprises a bracket whose one end is coupled in the car body frame. The bracket comprises: a first bracket(21) whose one end is coupled in the car body frame; and a second bracket(22) installed at the car body with being coupled in the first bracket at a predetermined angle. The inside of the stabilizer bar is composed of a hollow pipe.
Patent KR-20090041148-A (KR)
Title: Method of manufacturing tantalum sintering for sputtering target
Inventor: OH IK HYUN
IPC: C23C14/34
Filed: 2007-10-23
Abstract: A tantalum sinter manufacturing method for a sputtering target is provided to miniaturize particles in order to be suitable for the target. A tantalum sinter manufacturing method for a sputtering target comprises: a step of charging a mold(200) with the tantalum powder(205) made of graphite material; a step of mounting the mold in which the tantalum powder is charged within a chamber(110) of an electric discharge plasma sintering device(100); a step for vacuumizing the chamber inside; a step of temperature-ascending to the ramp-up rate of 80°C/min or 120°C/min while maintaining the pressure of 30 or 40MPa; a step of maintaining the target temperature, 1400~1750°C, for 2 or 10 minutes; and a step for cooling inside of the chamber.
Patent KR-20090044051-A (KR)
Inventor: CHIN HO YOUNG
IPC: B29C65/02
Filed: 2007-10-31
Abstract: 본 발명은 여러 개의 공동을 가진 구조물의 제조방법 및 이에 사용되는 접합장치에 관한 것으로, 보다 상세하게는 ⅰ)용융상태의 재료를 복수의 슬릿(12)을 가진 다이(10)를 사용하여, 평행한 복수의 시트(23)가 만들어지도록 연속적 또는 간헐적으로 압출하는 제1단계; ⅱ)압출된 복수의 시트 각각의 사이에, 좌측 구동링크(35a) 및 우측 구동링크(35b)로 이루어지는 구동링크(35)를 압출방향에 수직방향으로 지그재그 배치되도록 인입시킨 다음, 계속해서 수직방향의 이러한 인입힘이 상기 좌우측 구동링크에 연결 또는 닿게 되는 저항수단에 의하여 수평방향의 힘으로 전환되어 상기 구동링크를 벌림으로써 그 좌우에 위치한 시트들을 인접한 시트들과 접합시키는 제2단계; 및 ⅲ)접합된 시트의 공동(22)에서 구동링크들을 인출하는 제3단계;를 포함하여 이루어지는 것을 특징으로 하는 여러 개의 공동을 가진 구조물(20)의 제조방법 및 이에 사용되는 접합장치(40)에 관한 것이다. 
     본 발명에 따르면, 단단하게 접착된 여러 개의 공동을 가진 구조물 등을 간편하게 대량 생산할 수 있는 제조방법 및 접합장치를 제공하는 효과가 있다. 
       
     열 가소성 재료, 압출, 다이, 시트, 접합장치, 구동링크, 저항수단
Patent KR-20090044126-A (KR)
Inventor: PARK YOUNG MIN
IPC: H02M7/48
Filed: 2007-10-31
Abstract: 본 발명의 에이치-브릿지 멀티레벨 인버터 삼상 불 평형 제어방법은 멀티레벨 인버터의 파워 셀 상태를 감지하여 고장유무를 판단하는 제1단계와, 상기 파워 셀의 고장으로 상 불평형이 발생될 경우 각 상 출력전압의 게인을 각각 산출하는 제2단계와, 상기 각상의 출력전압의 게인과, 각 상의 출력전압의 지령값을 이용하여 옵셋 전압을 산출하는 제3단계 및 각 상의 선간 출력 전압을 상 평형으로 제어하기 위해 상기 옵셋 전압을 사용하여 중성점 전압을 변경하는 제4단계를 포함한다.  
     본 발명의 에이치-브릿지 멀티레벨 인버터 삼상 불 평형 제어장치는 멀티레벨 인버터를 제어하는 제어장치에 있어서, 파워 셀의 고장으로 상 불평형이 될 경우 상 불평형 상태에서 출력전압의 게인을 설정하는 게인 설정부와, 상기 출력전압의 게인과, 인버터의 디씨링크(DC Link) 전압이용률을 이용하여 상 불평형 상태에서 인버터에서 출력가능한 최대 출력 전압값을 산출하는 출력전압 산출부와, 상기 출력전압의 게인 최대값과, 출력전압의 지령값 최대 및 최소값을 연산하여 옵셋 전압을 산출하고, 상기 옵셋 전압을 이용하여 중성점 이동을 위한 새로운 극 전압을 산출하는 극전압 산출부를 포함한다.  
     
      상 불평형, 게인, 옵셋, 제어장치, 제어방법, 인버터, 파워 셀
Patent KR-20090044509-A (KR)
Inventor: KWON JOON HYUK
IPC: B22F5/12
Filed: 2007-10-31
Abstract: 본 발명은 유체의 유로를 변경하거나 하나의 유로가 2 이상의 유로로 분지되도록 하는 분지부재가 사출성형의 방법에 의해 제조되는 분지부재의 분말성형방법에 관한 것이다. 
     본 발명에 의한 분지부재의 분말성형방법은, 구리 분말과 바인더를 혼합하는 재료혼합단계(S40)와; 상기 재료혼합단계(S40)에 의해 서로 혼합된 재료를 사출성형에 의해 가(假)제품을 만드는 사출성형단계(S50)와; 상기 사출성형단계(S50)에 의해 성형된 가(假)제품에 함유된 바인더를 제거하는 탈지단계(S60)와; 상기 탈지단계(S60)에 의해 바인더가 제거된 가(假)제품을 소결하는 소결단계(S70) 등으로 구성된다. 이와 같은 분지부재의 분말성형방법에 의하면, 분지부재가 내압 및 응력집중에 강하게 되는 장점이 있다. 
       
     분지부재, 사출성형, 구리, 바인더, 탈지
Patent KR-20090047955-A (KR)
Inventor: KIM HAK SOO
IPC: A61F5/00
Filed: 2007-11-09
Abstract: 본 발명은 가변 구조의 골반 교정 장치에 관한 것으로서, 본 발명에 따른 가변 구조의 골반 교정 장치는 엉덩이가 나누어진 방향으로 분할 형성되어 있는 제1좌판 및 제2좌판과, 상기 제1좌판 및 상기 제2좌판의 일 측으로부터 수직 방향으로 연장 형성되어 골반의 상부를 지지하는 골반 지지대와, 및 상기 제1좌판 및 제2좌판의 상부로부터 가해지는 수직 압력에 따라 상기 제1좌판 및 상기 제2좌판이 좌우 방향으로 각각 벌어질 수 있도록, 상기 제1좌판 및 상기 제2좌판을 탄성적으로 결합하는 제1탄성 결합부를 포함한다. 본 발명에 따르면, 엉덩이의 크기에 따라, 좌판의 크기도 탄성적으로 변형되기 때문에, 남녀 노소에 상관없이 본 발명의 골반 교정 장치에 앉는 것만으로도 골반 교정이 가능하며, 제1탄성 결합부에 의해 탄성적으로 결합한 제1좌판과 제2좌판의 벌림과 오므림 동작을 반복적으로 할 수 있다.
Patent KR-20090050637-A (KR)
Inventor: KANG MYUNG HEE
IPC: H01L21/336
Filed: 2007-11-16
Abstract: 본 발명은 리세스 게이트의 채널 영역에 균일한 농도로 불순물을 도핑시킬 수 있는 반도체 소자의 제조방법을 개시한다. 개시된 본 발명에 따른 반도체 소자의 제조방법은, 반도체 기판에 상단부 및 하단부를 포함하는 홈을 형성하는 단계; 상기 홈의 하단부를 선택적으로 매립하도록 희생막을 형성하는 단계; 상기 홈의 하단부가 희생막으로 매립된 반도체 기판 내에 채널 이온주입을 수행하는 단계; 상기 희생막을 제거하는 단계; 및 상기 희생막이 제거된 홈 상에 게이트를 형성하는 단계;를 포함한다.
Patent KR-20080053188-A (KR)
Title: Apparatus for a rf wired mimo link tester
Inventor: LEE SUNG JUN
IPC: H04B17/00
Filed: 2007-11-26
Abstract: A wired link tester for checking the performance of a multiple antenna system is provided to configure wired links in response to wireless links for the multiple antenna system, thereby reproducing a status that a signal transmitted from a transmitting antenna is received to all receiving antennas. A wired link tester(120) is connected to a BS1(111), a BS2(112), a terminal(130), and an external computer(140) to configure a test environment. The wired link tester comprises a fast fading reproduction unit(200), a path loss reproduction unit(300), and a control unit(600). The fast fading reproduction unit makes the wired link tester configure 16 wired links in response to 16 wireless links for the maximum 4x4 multiple antenna system, and reproduces a status that a RF(Radio Frequency) signal transmitted from a transmitting antenna is received to all receiving antennas, and changes the characteristics of a variable attenuator and a variable phase shifter according to the control signal of the control unit to reproduce fast fading characteristics. The path loss reproduction unit forms 16 wired links with the fast fading reproduction unit, and changes the characteristics of a variable attenuator positioned at the path loss reproduction unit according to the control signal of the control unit to reproduce path loss characteristics. The control unit prestores a value for reproducing the characteristic of a wireless link and controls the fast fading reproduction unit and the path loss reproduction unit according to the prestored value.
Patent KR-20090055336-A (KR)
Title: Valve for mixing a hot and cold water
Inventor: KANG SANG MO
IPC: F16K21/02
Filed: 2007-11-28
Abstract: A valve for mixing hot and cold water is provided to maximize mixing ratio by variously controlling the speed and the mixing direction of fluid and to facilitate temperature control by facilitating the control of flow rate. A valve(10) for mixing hot and cold water comprises a valve body(11), an exhaust pipe(13) and a valve disc(15). A valve hole(11a) is formed in a valve body. Inlet pipes(12a,12b) in which the hot and cold water flows respectively are arranged at left and right sides of the valve hole. The exhaust pipe is connected to the lower part of the valve hole. The valve disc is connected to the valve hole through a control handle(14) and a shaft(16). The front side of the valve disc has a half circle form corresponding to a circular arc face of the valve hole.
Patent KR-20090056214-A (KR)
Title: A brake master cylinder sealing structure for a vehicle
Inventor: HAN JIN
IPC: B60T11/16
Filed: 2007-11-30
Abstract: A brake master cylinder sealing structure for a vehicle is provided to reduce the number of components and reduce the raw material cost by simplifying the structure of a body seal and only using a rubber seal and a cup. A brake master cylinder sealing structure for a vehicle comprises: a cup(40) installed at the one side of the body seal; and a rubber seal(50) being installed at one side of the outer circumference of the body seal. On the outer circumference of the rubber seal, a concavo-convex part(51) is formed. A concavo-convex part(11) corresponding to the concavo-convex region of the rubber seal is formed on the inner circumference of the cylinder. The concavo-convex part of the rubber seal has 4 protrusions.
Patent KR-20090056656-A (KR)
Title: Valve with timmer
Inventor: BAEK BAEK SUN
IPC: F16K31/48
Filed: 2007-11-30
Abstract: A valve equipped with a timer is provided to control the opening and closing more precisely and to make the mechanical structure simple. A valve comprises a valve unit(10), a solenoid unit(20), and a timer(30). The valve unit is composed of a main body(11) in which a flow channel is formed, a valve seat(13) with a fluid through hole(13a), a throttle member(14) opening and closing the fluid through hole by the reciprocating motion, a rod member(12), and an elastic member(15) pressing the throttle member to the fluid through hole with the predetermined elastic force. The solenoid unit reciprocates the rod member. The timer automatically supplies or cuts off the power to the solenoid unit at set time intervals.
Patent KR-20090059175-A (KR)
Title: Method for controlling charge of auxiliary battery in hybrid electric vehicle
Inventor: PARK DAE RO
IPC: B60W20/00
Filed: 2007-12-06
Abstract: A method for controlling charge of a sub-battery of a hybrid vehicle is provided to maintain a stable state of the sub-battery and to prevent discharge of electricity of the battery. A method for controlling charge of a sub-battery of a hybrid vehicle comprises the following steps of: determining a vehicle mode after receiving a state signal of the vehicle; determining UVC mode operation through the vehicle mode matching with a UVC operation condition; and operating the UVC mode of a LCD based on current of the sub-battery and a UVC set value according to command of UVC. The UVC mode controls charge of the sub-battery of a LDC.
Patent KR-20090060048-A (KR)
Title: Liquid crystal display device and method of fabricating the same
Inventor: LEE JI NO
IPC: G02F1/136
Filed: 2007-12-07
Abstract: A liquid crystal display device and a manufacturing method thereof are provided to improve the yield by preventing the fault caused by a lift-off process. A liquid crystal display device comprises the first substrate, a gate electrode(121), a gate line(116), a gate pad line(116p), a gate insulating layer, an active pattern, source/drain electrodes(122, 123), a data line(117), the first contact hole(140a), a pixel electrode(118), a gate pad electrode(126p), a protective film and the second substrate. The first substrate is classified into a pixel part, a data pad part and a gate pad part. The gate electrode and gate line are formed in the pixel part of the first substrate, and are made of the first conductive film. The gate pad line is formed in the gate pad part of the first substrate, and is made of the first conductive film. The gate insulating layer is formed on the first substrate. The active pattern is formed at an upper part of the gate electrode. The source/drain electrodes electrically connects with source/drain regions of the active pattern.
Patent KR-20090061519-A (KR)
Title: System and method for managing host softwares
Inventor: KANG SUNG JOO
IPC: G06F15/16
Filed: 2007-12-11
Abstract: A host software management system and a method thereof are provided to make a separate work environment and use software as inquiring/managing information installed in a host. A host software managing tool(100) stores/processes extension/software information obtained by analyzing a host(200) and inquires/manages the software of the host computer. A web program for host management(112) has a host information inquiry function of inquiring the host information stored in a database(113). A host managing module(120) stores the software of the host computer, the extension information and file information etc. in the database.
Patent KR-20090061704-A (KR)
Title: Message converting apparatus between flexray and can communication
Inventor: KIM SEUNG HOON
IPC: H04L12/28
Filed: 2007-12-12
Abstract: An apparatus for converting a message between a flexray and CAN(Controller Area Network) communication and a method for matching a CAN ID and a flexray slot are provided to reduce the message loss and transmission delay between CAN and flexray by variably managing a time slot of the flexray. A flexray receiving message processor(22) stores a flexray message received through a flexray bus, and a CAN message generator(23) converts the flexray message into a CAN message. A CAN receiving message processor(25) stores the CAN message received through the CAN bus. A flexray message generator(29) converts the CAN message into the flexray message.
Patent KR-20090063635-A (KR)
Title: Method for communication linking using service provider and apparatus therefor
Inventor: LEE HAK GOO
IPC: G06Q50/00
Filed: 2007-12-14
Abstract: A method for connecting communication through a service provider and an apparatus therefor are provided to transmit encoded ID information of a receiving terminal to a service provider, thereby performing communication connection between an originating terminal and the receiving terminal without exposing the ID information of the receiving terminal. A receiver(312) receives an encoding key from a service provider(320). A transmitter(314) transmits the encoding key to an external device(330). The external device stores ID information of the receiving terminal necessary for communication connection with the receiving terminal. The receiver receives the encoded ID information of the receiving terminal from the external device by using the encoding key. The transmitter transmits the encoded ID information of the receiving terminal to the service provider. The service provider provides a communication connection service between the receiving terminal and the originating terminal.
Patent KR-20090064183-A (KR)
Title: 자전거
Inventor: LEE BONG GYUN
IPC: B62M9/00
Filed: 2007-12-15
Abstract: 본 발명은 자전거의 동력전달장치에 대한 것이다. 
         기존의 자전거를 구동할 시에는 페달(5)을 밟아 앞쪽의 기어를 돌림으로써 체인이 돌아가게 되고 그 체인과 연결된 뒤쪽의 기어를 회전시킴으로써 뒷쪽의 기어와 연동된 바퀴를 돌아가게 함으로써 자전거가 전진하게 하였다. 
       본 발명은 기존의 자전거에서  페달기어(1)와 뒷바퀴측기어(4)의 중간에  직경이  서로 다른 스프로킷기어의 합체(2,3)를 1개 이상을 배치하여 페달(5)을 밟아 페달기어 기어(1)와 체인(6)으로 연동되는 중간기어와(3), 중간기어(2)와 체인(7)으로 연동되는 뒷바퀴측 기어(4)로 인하여 자전거를 구동되게 하여 결국에는 바퀴의 회전을 대폭 증가시키는  자전거의 동력전달장치에 대한 것이다.  
     중간기어(3)과 중간기어(2)는 고정축에 고정되어 1조가 되어 같이 연동되어 회전 한다. 
       
     1. 페달과 페달 축     2. 페달기어  3. 중간기어   4. 스프로킷   5. 체인  6. 뒷바퀴측기어
Patent KR-20090064632-A (KR)
Title: Deck plate
Inventor: CHO WOO YEON
IPC: E01C9/08
Filed: 2007-12-17
Abstract: A deck plate is provided to improve economical efficiency through steel material weight reduction and fabrication cost reduction by forming an upper side in an integrated structure to simplify the one side of the deck plate. A deck plate comprises: a plurality of deck plate members(100) which are curve-cut in a set shape; a lower member which is equipped in the bottom of the deck plate member and connects a plurality of deck plate members to each other; and an upper material which is equipped on the top of the deck plate member and connects a plurality of deck plate members to each other. The upper material is formed in an integrated sheet form covering the top and the side of the deck plate member to accept deck plate member inside. The upper material comprises: a first member(112) covering the upper side of the deck plate member; and a second member(114) which is curve-cut in both longitudinal sides of the first member and covers the longitudinal side of the deck plate member. The height of the second member is higher than the height of the deck plate member. The upper material includes a floor member(116) extended toward the direction which covers the bottom of the deck plate member.