baber/WOPTO huggingface dataset:
Patent KR-100803384-B1 (KR)
Title: Long-term preservation method for skin tissue
Inventor: KIM JIN YOUNG
IPC: C12N5/08
Filed: 2007-01-15
Granted: 2008-02-13
Abstract: A method for preserving a skin tissue for a long period of time is provided to store safely the skin tissue taken out from a donor and non-cell dermis for transplanting without changing of original structure. A method for preserving a skin tissue for a long time comprises the steps of: (a) washing the tissue taken out from a donor of the skin tissue; (b) removing the epidermis from the washed skin tissue; (c) removing cells from the epidermis removed skin tissue; (d) after precipitating the skin tissue in a glycerol solution having the concentration of 45-55%, agitating it for 1-224 hours; (e) after precipitating the skin tissue obtained from the step(d) in a glycerol solution having the concentration of 65-75% and culturing, agitating it for 1-24 hours; and (f) after precipitating the skin tissue obtained from the step(e) in a glycerol solution having the concentration of 80-90% at room temperature and culturing, storing it.
Patent KR-100873385-B1 (KR)
IPC: G07F19/00
Filed: 2007-01-16
Granted: 2008-12-10
Abstract: 본 발명은 생체인증장치 및 현금자동거래장치에 관한 것으로 손가락을 가리는 측의 차광 커버와 상기 생체 인증 장치 하부의 상면과의 접점으로부터 차광 커버에서 가장 높은 위치에 닿는 점까지의 거리가, 손가락을 가리는 측과는 반대측의 차광 커버와 생체 인증 장치 하부의 상면의 접점으로부터 차광 커버에서 가장 낮은 위치에 닿는 점까지의 거리보다 긴 차광 커버를 생체 인증 장치에 구비하는 카메라에 의해 생체를 촬상할 때에 확실하게 외광을 차단할 수 있고 또한  ATM의 보수 작업시에 각 부위에 손해를 주는 경우가 없는 차광 커버를 제공하는 기술을 제공한다.
Patent KR-100808831-B1 (KR)
Title: Structure for exchange filtering element of oil filter
Inventor: SONG HAE NAM
IPC: F01M1/10
Filed: 2007-01-23
Granted: 2008-03-03
Abstract: An oil filter assembly is provided to separate a filter element from a housing completely when separating the plastic cap by doubly locking the plastic cap using a first and a second locking structure. An oil filter assembly comprises a first locking structure, and a second locking structure. The first locking structure is composed of helixes(43,45) which is formed at a plastic cap(12) and a center pipe(16) respectively and connected each other. The first locking structure locks the plastic cap with the center pipe. The second locking structure is formed between the plastic cap and a filter element(14) and locks the plastic cap with the filter element. The plastic cap is doubly locked with the center pipe and the filter element by the first and the second locking structures. In the second locking structure, a protruded sill(40) is integrally formed at an outer surface of a sealing cap(34), and allows a combining sill(38) of the plastic cap to be hung to the protruded sill to lock the plastic cap with the filter element locking.
Patent KR-100767624-B1 (KR)
Title: Manufacturing method of ginseng leaves feed additives
Inventor: KIM JEA SAM
IPC: A23K1/14
Filed: 2007-02-06
Granted: 2007-10-17
Abstract: A method of manufacturing a feed supplement by mixing ginseng leaf extract powder and dextrin is provided to obtain the feed supplement having the efficacy of ginseng and thus be advantageous for production of quality meat. First, ginseng leaves with a moisture content of less than 10% are extracted with alcohol or purified water as a solvent at 70 to 80deg.C, filtered with a centrifugal separator while rotating at 14,000 to 16,000rpm, concentrated at 45 to 50deg.C with a vacuum concentrator two times or more and spray-dried. Then, 20 to 60% by weight of ginseng leaf extract powder containing saponin in the range of 100 to 200mg/g is mixed with 40 to 80% by weight of dextrin to obtain a feed supplement containing saponin in the range of 20 to 100mg/g.
Patent KR-100756872-B1 (KR)
Title: Ceramic support
Inventor: IM TAE YONG
IPC: C04B38/00
Filed: 2007-02-07
Granted: 2007-09-07
Abstract: A ceramic carrier of porous minerals for treating livestock wastewater and industrial wastewater, which is formed in various sizes, has a plurality of pores, and can provide actively nutrients required for the growth of microorganisms within the carrier, and a preparation method of the ceramic carrier are provided. A preparation method of a ceramic carrier comprises: a process(S1) of milling minerals into powder in a ball mill; a process(S2) of injecting the powder into a dry rotary machine, and forming an internal nucleus with a predetermined size in a circular shape while spraying water onto the powder; a process(S3) of drying the internal nucleus by natural drying or hot air drying; a process(S4) of injecting the dried internal nucleus into the dry rotary machine, and forming ceramic balls by adhering glass powder to an outer portion of the internal nucleus while spraying water onto the internal nucleus; a process(S5) of heating and foaming the ceramic balls in an intermittent furnace or a continuous furnace; and a process(S6) of cooling the foamed ceramic balls in a cooler.
Patent KR-100802116-B1 (KR)
Title: Toothpaste discharging device for wall
Inventor: SON BYUNG MOON
IPC: B65D35/00
Filed: 2007-02-13
Granted: 2008-02-13
Abstract: A toothpaste discharging device for a wall is provided to apply the principle of a cylinder and a piston, to have a simple structure, and to reduce the manufacturing cost. A toothpaste discharging device for a wall includes a casing, a piston type button member(20), a cylinder(30), an air inflow portion, air passing portions(32a,32b) and a returning spring(40). The button member is inserted into a button insertion portion of the casing. The cylinder is installed inside the casing, connects a toothpaste vessel and the button member, and makes the button member slid when the button member is pressurized. The air passing portion is formed at the end of the button member to make the air flowing in through the air inflow portion pass toward the toothpaste vessel. The restoring spring is installed in the cylinder to restore the button member.
Patent KR-100825803-B1 (KR)
Title: Transistor having electrode distribution layer for preveting coupling and method for fabricating the same, and image sensor having the transistor
Inventor: LEE KANG BOK
IPC: H01L27/146
Filed: 2007-02-13
Granted: 2008-04-29
Abstract: A transistor having an electrode distribution layer for preventing a coupling effect, a method for fabricating the same, and an image sensor having the same are provided to prevent capacitance coupling between a gate and a p+ type impurity. A first conductive well(220) is formed on a semiconductor substrate(200). A first high-density impurity region is formed to surround an active region within the first conductive well. A second and a third high-density impurity region of a second conductive type are separated from a channel region within the active region. A gate(280) is formed on the substrate of the channel region and is overlapped partially on the first high-density impurity region. A first voltage is applied to the gate. An electrode wiring layer(260) is formed between the substrate and the gate. A second voltage is applied to the electrode wiring layer. An insulating layer is formed between the substrate and the electrode wiring layer, between the substrate and the gate, and between the electrode wiring layer and the gate.
Patent KR-100879941-B1 (KR)
IPC: C09D1/02
Filed: 2007-02-15
Granted: 2009-01-22
Abstract: 본 발명은 제올라이트 담체와, 이 제올라이트 담체에 담지되며 이산화티탄과 일라이트가 혼합된 광 촉매 분말과, 무수규산과 글리세린이 혼합된 바인더를 함유하는 광 촉매 코팅액 및 그 제조 방법과, 이를 사용하여 코팅 후 건조된 광 촉매 코팅 막을 제공한다. 본 발명에 의한 광 촉매 코팅 막은 원적외선을 방사하고 음이온을 발산하며, 친환경적이고, 반영구적인 코팅력과 고효율의 광 활성을 발현한다. 
     이산화티탄, 일라이트, 제올라이트, 음이온, 광 촉매,
Patent KR-100834611-B1 (KR)
Title: Key input device for mobile phone
Inventor: BYUN CHANG HEUM
IPC: G06F3/033
Filed: 2007-02-16
Granted: 2008-06-02
Abstract: A key input device for a portable terminal is provided to enable a wheel key comprised of ball bearings to prevent friction caused by the rotation of the wheel key, thereby easily switching a key for performing the menu and auto mode function of the portable terminal and extending the life of a product. A key input device(10) for a portable terminal comprises a holder portion(20), a wheel key(30), and a rotary member(40). The holder portion is equipped in the upper part of a PCB(Printed Circuit Board)(50). The wheel key is equipped in the upper part of the holder portion and is rotatably joined to the upper part of the holder portion. The rotary member is equipped between the holder portion and the wheel key and reduces friction and abrasion caused by the rotation of the wheel key using plural balls(43) The rotary member is comprised of ball bearings.
Patent KR-101415534-B1 (KR)
IPC: G10L15/28
Filed: 2007-02-23
Granted: 2014-07-07
Abstract: 다단계 음성인식장치 및 방법이 개시된다.  다단계 음성인식장치는 입력되는 음성신호로부터 추출된 특징벡터에 대하여 1차적 음성인식을 수행하여 복수개의 후보 단어들을 생성하는 1차적 음성인식 유니트; 및 상기 음성신호로부터 추출된 시간적 사후 특징벡터를 이용하여, 상기 1차적 음성인식 유니트로부터 제공되는 복수개의 후보 단어들을 리스코어링하여 최종 인식결과를 출력하는 2차적 음성인식 유니트로 이루어진다.
Patent KR-100827569-B1 (KR)
Title: Absorption refrigerating apparatus with heat pump
Inventor: LEE SUK HO
IPC: F25B15/00
Filed: 2007-03-02
Granted: 2008-05-07
Abstract: An absorption type freezing apparatus equipped with a heat pump is provided to supply heat energy radiated from a cooling tower to a heat source part of a freezer. An absorption type freezing apparatus equipped with a heat pump comprises an absorption type freezer(101), a hot water branching flow path(201), a cooling water branching flow path(221) and a heat pump(250). The absorption type freezer is coupled to an evaporator, a water absorber, a regenerator and a condenser, includes a cooling tower(180) for cooling of cooling water passed through the water absorber, and is driven by hot water as a heat source. The hot water branching flow path includes one part connected to a recovery part of the hot water, and the other part connected to a supply part of the hot water. The cooling water branching flow path includes both ends connected to a flowing-out part of the cooing water of the freezer. The heat pump is installed so as to be respectively heat-exchanged with the hot water and the cooling water, absorbs heat energy from the cooling water, and transfers the heat energy to the hot water.
Patent KR-100824111-B1 (KR)
IPC: H04M3/42
Filed: 2007-03-06
Granted: 2008-04-21
Abstract: 본 발명은 가정용 광고폰 및 그 광고폰을 이용한 광고시스템 및 그 방법에 관한 것으로, 광고 정보가 출력되는 디스플레이부를 갖춘 광고폰을 제공하고, 그 광고폰을 통해 다수의 상품 정보 및 전화번호 정보를 제공하여 고객의 주문시 자동으로 쿠폰을 발급하고 각 광고폰마다 누적할 수 있도록 처리하며, 서버가 해당 광고폰의 주문 전화의 빈도를 체크하여 고객의 성향을 분석할 수 있도록 한 가정용 광고폰 및 그 광고폰을 이용한 광고시스템 및 그 방법을 제공함에 그 목적이 있다.  
     본 발명을 적용하면, 가정용 광고폰을 이용한 광고는 광고데이터의 제작이 저비용으로 용이하며, 광고 데이터 갱신이 용이하고, 신규 오픈상점이나 이벤트 진행정보, 각종 할인정보의 전달을 용이하게 수행할 수 있으며, 각 가정용 광고폰을 이용하여 광고데이터를 저장하고 신속한 검색이 가능하며 쿠폰데이터의 보관이 용이하다. 또한, 각 가정용 광고폰별 소비 성향을 쉽게 파악할 수 있다는 장점이 있다.
Patent KR-100915415-B1 (KR)
Title: 연료탱크의 연료파이프 연결용 밸브 성형금형
IPC: B21K1/20
Filed: 2007-03-13
Granted: 2009-09-03
Abstract: 본 발명은 연료탱크에 결합되어 연료의 공급 및 회수파이프가 연결되는 밸브의 성형금형 및 그 성형금형에 의해 제조된 밸브에 관한 것으로서, 좀더 상세하게는 고정금형(10)과 가동금형(11)의 사이로 상,하 코어부(16)(17)와 상기 가동금형(11) 측방으로 탄발작동하는 슬라이드블럭(20)에 경사 설치되는 슬라이드코어(23)를 갖는 복수의 성형부(15)에 의해 상,하부 수직연결공(6)(7)과 상기 하부 수직연결공의 일측에 회수공(8)을 경사지게 관통 형성하는 밸브 본체(5)를 성형 제작하되, 상기 가동금형의 슬라이드블럭(20)은 고정금형의 지지블럭에 의해 지지 설치되어 가동금형(11)의 형 개방에 따라 슬라이드블럭(20)이 탄발 슬라이드 작동하면서 슬라이드코어(23)를 경사방향으로 빼기 작동하는 성형금형과; 상기 성형금형에 의해 밸브 본체(5)의 상하로 수직연결공(6)(7)을 형성하되, 상기 하부 수직 연결공(7)의 일측에 경사지게 연결되는 회수공(8)을 일체로 관통 형성하는 밸브를 제공하므로서, 작업성 및 생산성 향상은 물론 상기한 밸브의 가공 불량 감소 및 가공 품질에 따른 상품성을 우수하게 제공함에 그 특징이 있다.
Patent KR-100839639-B1 (KR)
Title: An airtight control-box for relay
Inventor: KIM DOO SEOK
IPC: H05K5/06
Filed: 2007-03-14
Granted: 2008-06-19
Abstract: An airtight type control box for a relay is provided to prevent a door from being deformed by an external impact. An airtight type control box for a relay includes a case(100), and a door(300). The case has an aperture(110) on a front unit. The door is coupled to a front part of the case to cover the aperture. A groove is concavely formed on a circumference of the aperture. The door has a reinforcing member(310), and an elastic adhering member(330). The reinforcing member is coupled to an internal plane to be contacted with the circumference of the aperture when an edge is corresponding to a groove. A side of the aperture is adhered by the elastic adhering member.
Patent KR-100858119-B1 (KR)
Title: Method and auto train controlling system
Inventor: LEE JONG ROK
IPC: B61L23/14
Filed: 2007-03-16
Granted: 2008-09-11
Abstract: A system for automatically controlling a train and a control system thereof are provided to prevent a rear-end collision between two trains positioned in sections having different signal systems. A system for automatically controlling a train includes a terrestrial device(200), an onboard device(100), a speed measuring device(500), and a plurality of error detectors. The terrestrial device is installed by each line and supplies terrestrial information according to operation of the train. The onboard device receives the terrestrial information from the terrestrial device wirelessly and calculates and controls a safe travelling speed of the train. The speed measuring device is installed around a track of the train and supplies a current speed by measuring the speed of the train. The error detector determines an error in controlling the operation of the train by comparing the calculated safe operation speed with the measured current speed.
Patent KR-100844291-B1 (KR)
Title: Automatic apparatus of infectious animal
Inventor: BYUN KANG IK
IPC: B09B1/00
Filed: 2007-04-02
Granted: 2008-07-08
Abstract: An automatic treatment apparatus of an infectious animal is provided to perform automatically a series of processes from a process of stocking a domestic animal infected with various pathogenic bacteria from a transporting truck into the automatic treatment apparatus to a process of packing a pulverized treatment object into a packing sheet, and prevent infection from the domestic animal infected with the epidemic or the disease by delivering a transporting truck carrying a domestic animal infected with an epidemic or a disease from a warehouse through a disinfection room. An automatic treatment apparatus of an infectious animal comprises: a rotary conversion plate(65) for converting entrance and exit of a transporting truck(1); a stocking room(11) in which a domestic animal infected with an epidemic or a disease is stocked by advancing the transporting truck into the stocking room; a slaughter room(13) continuously connected to the stocking room; a crushing room(23) for crushing a treatment object that has been slaughtered in the slaughter room; a high temperature drying room(29) for drying at a high temperature of the treatment object that has been crushed in the crushing room; a pulverizing room(51) for pulverizing a solid treatment object that has been dried at a high temperature in the high temperature drying room; and a packing room(55) for packing the treatment object that has been pulverized in the pulverizing room into a packing sheet.
Patent KR-100846837-B1 (KR)
Title: Process for recovering basic zinc carbonate with high purity
Inventor: KONG DO YOUNG
IPC: C01B32/60
Filed: 2007-04-05
Granted: 2008-07-16
Abstract: A process for recovering basic zinc carbonate with high purity is provided to obtain a basic carbonate with a high purity which hardly contains an iron component, and obtain a final target material at a low temperature as compared with a conventional method by applying a small amount of sodium carbonate or sodium hydroxide when forming ammonia. A process for recovering a basic zinc carbonate comprises: dissolving zinc sulfate in which iron sulfate is present into water; applying a zinc powder to the zinc sulfate solution; filtering the mixed solution to obtain a filtrate; adding carbonate to the filtrate to form a precipitate; recovering the formed precipitate; adding ammonia water to the precipitate to obtain a zinc carbonate-ammonia complex in a liquid phase; filtering the zinc carbonate-ammonia complex to obtain a filtrate; adding sodium carbonate or sodium hydroxide to the filtrate; and pyrolyzing the mixture to precipitate a basic zinc carbonate. The zinc powder is added in the amount of 1 to 5 weight parts based on the total weight of iron sulfate and zinc sulfate. The sodium carbonate or sodium hydroxide is added to the filtrate in the amount of 1 to 5 weight parts with respect to 100 weight parts of the filtrate before pyrolyzing the mixture. The pyrolysis is performed at a temperature of less than 100 deg.C.
Patent KR-100873561-B1 (KR)
IPC: G02B5/10
Filed: 2007-04-05
Granted: 2008-12-12
Abstract: 본 발명은 아크릴평거울의 거울변환구에 관한 것으로, 이는 특히 아크릴평거울의 거울면을 구부려서 적당한 곡률을 갖도록 하면 오목거울로 사용할 수 있고 반대로 거울면을 구부려서 볼록거울로도 사용할 수 있도록 한 것이다. 
     본 발명은 평판형 아크릴평거울(2)의 거울면을 안으로 구부리게 잡아주어 일정한 곡률의 원호를 이루도록 형성한 호요홈(12)과, 이 호요홈(12)을 갖고 있는 원호형 호본체(11)로 이뤄져 있는 아크릴평거울의 거울변환구를 제공한다. 
     이러한 본 발명은 간단한 기구로 식당,사무실,병원,가정,휴게실,대합실 등에 붙박이식으로 비치되어 있는 티브이영상을 투시하여 시청자가 아무위치에서 볼 수 있는 투시창을 평판상 주어진 영상 크기 보다 오목거울로 크게하거나 또는 자동차의 백미러, 감시용 볼록거울 등으로 이용할 수 있는 이점이 있다. 
     또, 본 발명을 하나의 원호를 이루는 본체에 아크릴평거울의 거울면을 끼워서 구부릴 수 있는 호요홈이 형성되어 아크릴평거울을 오목거을 또는 볼록거울로 사용할 수 있고, 
     간단하여 그 기구의 가격 또한 저렴한 거울변환구의 이용을 기대할 수 있다.  
       
     아크릴평거울,투시경,오목거울, 볼록거울
Patent KR-100889968-B1 (KR)
Title: Method and apparatus of deciphering parameter synchronization in a wireless communications device
IPC: H04W12/04
Filed: 2007-04-26
Granted: 2009-03-24
Abstract: A method of deciphering parameter synchronization in a reception end of a wireless communications system includes establishing a first entity and a second entity within the reception end, and setting a receiving window of the first entity as a Push Type window with a window size greater than or equal to a window size of a receiving window of the second entity when the second entity operating in an acknowledged mode (302), wherein the first entity performs a deciphering function, and the second entity is a lower entity of the first entity.
Patent KR-100746938-B1 (KR)
Title: Wireless diagnosis device for girder bridge making use of pre-stress beam
Inventor: YOO UNG JUN
IPC: G01D5/00
Filed: 2007-05-10
Granted: 2007-08-07
Abstract: A wireless diagnosis device for a girder bridge using pre-stressed concrete beams is provided to easily detect defects and cracks generated in a bridge by transferring moving devices with a camera by remote control, and photographing surfaces of upper structure of the bridge. A wireless diagnosis device for a girder bridge using pre-stressed concrete beams comprises a plurality of brackets(10), a pair of rods(20), a plurality of moving devices(30) and a wireless control device(40). The plurality of brackets includes an orthogonal part, a horizontal part, a groove, an end wall, a hole, a connection member and a fixer(17), and is respectively mounted on both side surfaces of a lower part of a plurality of pre-stressed concrete beams. The pair of rods includes bolt parts, nuts(22), knobs(23), a pair pf rubber packings and covers(25), and are installed in parallel between brackets of both sides of a lower part of each pre-stressed concrete beams in longitudinal direction. The plurality of moving devices includes two pairs of roller wheels(32), a camera(33), a bend part(34) and an antenna, and photographs surfaces of pre-stressed concrete beams and a pier, and transmits and receives it. The wireless control device controls movement and photographing of the moving devices.
Patent KR-100852008-B1 (KR)
Title: The plastics pipe test endcap which uses the joint clip
Inventor: KIM WAN JOONG
IPC: F16L55/10
Filed: 2007-05-15
Granted: 2008-08-12
Abstract: An endcap for testing a synthetic resin tube using a joint clip is provided to stably and exactly seal opposite leading ends of the synthetic resin in order to test the durability of the endcap against the supplying air. An endcap for testing a synthetic resin tube(32) using a joint clip comprises a cap(11) having a catching projection prepared in an inner diameter portion thereof, and a rubber ring(30) and a protecting ring(31), which are inserted into the inner diameter portion of the cap to be locked with the catching projection. The cap includes an assembling projection to insert the synthetic resin tube into the inner diameter portion of the cap and a protrusion(12) installed at distal end of an outer diameter portion of the cap. A catching groove(21) is formed to couple with the protrusion. A concavo-convex fixing portion(22) couples the synthetic resin tube with the inner diameter portion of the cap.
Patent KR-100869582-B1 (KR)
Title: Mattress type streching apparatus using articulation acupressure instruments
Inventor: KIM JIN DONG
IPC: A61H11/00
Filed: 2007-05-18
Granted: 2008-11-21
Abstract: A mattress type stretching apparatus using an articulation acupressure instrument which is blandly extending a pressed part of articulation is provided to perform hand therapy continuously as the feeling which is the same like the finger of the human body by wearing the apparatus in each joint. The mattress type stretching apparatus is comprised of a large and small matrixes(1, 21) with a velcro tape(13), an expansion and contraction device(30) connected in the small matrix, and an expansion and contraction rod(30), a connection fitting part(9) which is the shape of the hook and connected at both side of the large and small matrixes, a upper body fixing band(14) with velcro tap which is formed at each end, a cotton pad(57) including a length groove(59) which is cut into length direction for passing the upper body fixing band, plural acupressure instruments positioned at the upper side of a sub-matrix, and a sub-cotton pad(62) which covers the sub-matrix.
Patent KR-100834521-B1 (KR)
Title: Shifting apparatus for an automated manual transmission
Inventor: SONG SE IL
IPC: F16H63/30
Filed: 2007-05-21
Granted: 2008-06-03
Abstract: A shifting device for an automated manual transmission is provided to accurately align a rod at a neutral position when a driving force of a select actuator is released. A housing(110) is provided on a body of a select actuator(200), and a rod(210) of the select actuator penetrates the housing. A reference member(120) is fixed to the rod of the select actuator, and is positioned in the housing. A coupling portion(310) of a shift actuator is fixed to the reference member. A pair of aligning washers(130) are coupled to the rod, and are positioned at both sides of the reference member. An aligning resilient member(140) is installed on the aligning washers to resilient press both sides of the reference member. An aligning stopper(150) restrains movement of the aligning washers.
Patent KR-100821944-B1 (KR)
Title: Sieve barrel device having multi-section structure of the aggregation sorting system using the construction waste and assembling method for the same
Inventor: KIM MUN HOI
IPC: B07B1/22
Filed: 2007-05-29
Granted: 2008-04-15
Abstract: A sieve barrel device having a multi-section structure of an aggregate sorting system by using the construction waste and an assembling method thereof are provided to separate only a sieve barrel where a defect is generated, and then connect the sieve barrel again by splitting the inside of each sieve barrel into plural sections and connecting and combining the split sections. In a sieve barrel device having a multi-section structure of an aggregate sorting system by using the construction waste, a first separable sieve barrel(4) has a body split into plural sections(S1-SN) and the ends of the sections are engaged with each other. Each split section comprises plural sorting holes(1A-1N) having a predetermined diameter and support members(2A,2B) supporting the sorting holes. The first separable sieve barrel contains the construction waste and sorts out the construction waste and the recyclable soil by turning the construction waste forward. A second separable sieve barrel(7) interlocks with the first separable sieve barrel and has a body split into plural sections and the ends of the sections are engaged with each other. Each split section has plural sorting holes(5A-5N) having a predetermined diameter and support members(6A,6B) supporting the sorting holes. The second separable sieve barrel contains the construction waste and discharges the construction waste by rotating the construction waste oppositely to the rotational direction of the first separable sieve barrel.