baber/WOPTO huggingface dataset:
Patent KR-20030025218-A (KR)
Title: Device for remotely decontaminating equipment contaminated with radioactive materials
Inventor: KIM GI HO
IPC: G21F9/00
Filed: 2002-11-21
Abstract: PURPOSE: An apparatus for decontaminating remotely equipment contaminated with radioactive material is provided to remove pollutants by using dry ice pellets with high speed and high pressure and eliminate the remaining dry ice by using compressed air. CONSTITUTION: A plurality of air pressure actuators(30) are installed at a dry ice pellet supply portion and a compressed air transferring portion. An end of the dry ice pellet supply portion and an end of compressed air transferring portion are connected to an injection head. A dry ice pellet injection process, a dry ice pellet supply process, and a dry ice removal process are performed by open-and-shut actions of plural valves due to by the mutual combination of the air pressure actuators(30). The compressed air transferring portion is formed with a main valve(22), a filter(23), a regulator(24), a transferring tube(26), a check valve, and a ball valve. The dry ice pellet supply portion is formed with hopper, a vibrator(12), and a dry ice transferring tube(14). The air pressure actuators(30) are formed with the first to the fourth actuators(31-34). A rubber pad(60) is installed between the vibrator(12) and a body(50). The dry ice supply portion and the compressed air transferring portion are installed within the body(50). A control portion(70) controls the dry ice supply portion and the compressed air transferring portion.
Patent KR-20040045743-A (KR)
Title: Power control method of fuel cell hybrid electrical vehicle
Inventor: JU JEONG HONG
IPC: B60L11/18
Filed: 2002-11-25
Abstract: PURPOSE: A method is provided to achieve improved efficiency by operating a fuel cell in the optimum operating region, while enhancing an initial accelerating performance. CONSTITUTION: A method comprises a first step of determining a required power and a state of charge of a fuel cell hybrid electric vehicle; a second step of determining a power distribution mode in accordance with the required power and the state of charge determined in the first step; a third step of determining a direct current converter output voltage in accordance with the power distribution mode determined in the second step; and a fourth step of performing a power distribution control operation by outputting the direct current converter output voltage determined in the third step.
Patent KR-20040046972-A (KR)
Title: A heater assembly of dryer
Inventor: BANG JONG CHEOL
IPC: D06F58/26
Filed: 2002-11-28
Abstract: PURPOSE: A heater assembly is provided to improve the drying efficiency and to prevent the concentrative heating of a partial case. CONSTITUTION: A heater case(53) has an air inlet(51) and an outlet(52). A plate(56) is arranged between the air inlet and the outlet. A first coil heater group(60) emits heat integrally by comprising plural first heating coils(61,62,63,64,65,66) on the plate. A second oil heater group(70) emits heat integrally by comprising plural second heating coils(71,72,73,74,75,76) on the plate. Thereby, the drying efficiency is increased and the concentrative heating of the part of the heater case is prevented. Moreover, air is dried uniformly.
Patent KR-20040050252-A (KR)
Title: anti-corrosion coating composition, method of preparing and coating the same
Inventor: LEE HO SEOK
IPC: C09D5/08
Filed: 2002-12-09
Abstract: PURPOSE: A functional coating composition, its preparation method and its coating method are provided, to prevent the corrosion and electrochemical corrosion of metals and the hydrogen brittleness. CONSTITUTION: The functional coating composition comprises 30-60 wt% of a phenol resin; 1-30 wt% of a synthetic silicon; 8-10 wt% of iron oxide; and optionally at least one selected from the group consisting of aluminium oxide, titanium dioxide, molybdenum sulfide and magnesium salt of organic acid. The preparation method comprises the steps of (S1) liquefying a solid phenol resin; (S2) mixing the phenol resin with other source materials; (S3) dispersing the mixture to make viscosity and distribution of components be uniform; and (S4) deairing the coating solution.
Patent KR-20030060759-A (KR)
Title: Hinge for hold of open angle and close angle by using a weight balance device of door for uper/lower open and close
Inventor: NA BYEONG HO
IPC: E05F1/12
Filed: 2002-12-12
Abstract: PURPOSE: A door hinge keeping an opening and closing angle by spring elasticity is provided to shorten the length of a hinge by installing a spring horizontally and diversify the color and design applicable to electronic appliances or cars. CONSTITUTION: The door hinge keeping an opening and closing angle by a spring elasticity contains: a movable hinge part(210) provided with a cylindrical shaft(211) having guide grooves(212); a projection(221) fitting into the guide groove: a cam contact face(222) containing a vertical cam face(224), a stopper(225) and grooves facing each others(223); a movable cam(220) inserted into the shaft part of a movable cam; a fixing hinge(110) with guide projections(112) at regular intervals; a cam face(121) corresponding to a cam contact face(222); a fixing cam(120) with a spring(123) inserted to the shaft(111a,111b) of the fixing hinge along of a guide groove(122); a long bolt(310a) and a long nut(310b) keeping these parts joined together; a cap(330) stopping up the side of the shaft.
Patent KR-20040056998-A (KR)
Title: Method and Apparatus for Detecting Malicious Executable Code using Behavior Risk Point
Inventor: BAE BYEONG CHEOL
IPC: G06F15/00
Filed: 2002-12-24
Abstract: PURPOSE: A bad execution code detecting system and method is provided to calculate a risk degree by making a behavior analysis based on a security policy and to detect a bad execution code based on the calculated risk degree. CONSTITUTION: The system comprises a bad execution code management database(700), a system resource monitoring module, a security policy module(600), a bad execution code detection module(500), an update module(900), and an alarm module. The bad execution code management database(700) stores already known bad execution codes. The system resource monitoring module monitors a file system, a process and a network. The security policy module(600) establishes the first security policy for basically preventing a behavior on a specific file or directory by using the system resource monitoring module, and the second security policy for calculating a risk degree for each process and sensing a bad behavior. The bad execution code detection module(500) performs the first bad execution code detection via the database(700) and the second bad execution code detection via the security policy module(600). The update module(900) transmits new bad execution code data and important security policy data to the detection module(500) and the database(700).
Patent KR-20030057386-A (KR)
IPC: H03H3/08
Filed: 2002-12-26
Abstract: 본 발명은 전극의 내 스트레스 마이그레이션 특성을 향상시키고, 그것에 의해 내전력성이 우수한 탄성 표면파 소자를 제공하는 것을 목적으로 한다. 
     본 발명에 따르면, 예를 들면 θ회전 Y컷트(θ=36°∼42°)의 LiTaO 3 압전 기판(2) 위에 전극(3)을 형성하기 위하여, Ti 또는 Cr을 주성분으로 하는 베이스 전극층(5)을 형성하고, 그 위에 Al을 주성분으로 하는 Al전극층(4)을 형성한다. Al전극층(4)은 에피택셜 성장한 배향막이며, 또한 X선 회절 극점도에서 관찰되는 회절 패턴이 복수의 대칭 중심을 갖는 쌍정(雙晶) 구조를 갖는 다결정 박막이 된다.
Patent KR-20040058475-A (KR)
Title: Electolyric tin plating process using insolulble anode
Inventor: JIN YEONG SUL
IPC: C25D3/30
Filed: 2002-12-27
Abstract: PURPOSE: An electrolytic tin plating method using insoluble anodes is provided to effectively prevent formation of sludge by promptly removing oxygen causing generation of sludge in tin plating solution and inhibiting oxidation reaction of tin ions during generation of sludge. CONSTITUTION: The electrolytic tin plating method comprises first step of supplying tin ions into the tin plating solution by supplying tin plating solution along with oxygen into a tin dissolving tank(127) so that the tin plating solution is reacted with tin particles charged into the tin dissolving tank; second step of impressing a certain DC voltage to an electrode means dipped into the tin plating solution to generate electrolytic reduction reaction in the tin plating solution supplied to a plating solution storage tank(124) from the tin dissolving tank; and third step of supplying the tin plating solution into electroplating tank(121), dipping strip(123) electrified as a cathode in the electroplating tank into the tin plating solution, and electrodepositing tin ions in the tin plating solution onto the surface of the strip using the insoluble anodes(122), wherein a certain DC voltage impressed to the tin plating solution is maintained to the electric potential range between equilibrium electric potential of the cathode out of the electrode means and an electric potential at which tin electrodeposition reaction is started.
Patent KR-20040059598-A (KR)
Title: Portable terminal with internal dual lcd
Inventor: KIM DONG HUI
IPC: H04B1/38
Filed: 2002-12-27
Abstract: PURPOSE: A mobile terminal having an internal dual LCD is provided to increase a display area. CONSTITUTION: A mobile terminal having an internal dual LCD is comprised of a main body(111) and a folder(141). The main body(111) and the folder(141) comprise the first LCD(113) to execute a touch screen function and the second LCD(143) to execute a display function respectively. A microphone(115) for inputting voice information is installed at a side of the first LCD(113). A horizontal hinge part(121), composed of a horizontal fixed hinge part(123), the first horizontal movable hinge part(125), and the second horizontal movable hinge part(127), is formed so that the folder(141) can be unfolded along the longitudinal direction of the main body(111). The second LCD(143) is installed at the inner side of the folder(141). At a side of the second LCD(143), a speaker(145) for outputting voice information is installed. When the folder(141) is lined up with the main body(111) after being rotated with a vertical hinge shaft in the center, the first and second LCDs provide a mutually, cooperatively enlarged screen.
Patent KR-20030011057-A (KR)
Title: producing system of high-bio full fat activated soybean flour
Inventor: HWANG IN SEOK
IPC: A23L11/00
Filed: 2002-12-28
Abstract: PURPOSE: Provided is an apparatus for manufacturing fine powder of soybean in high purity by drying soybean powder with far-infrared ray and adding functional components thereto. Therefore, the fine powder of soybean is eliminated in a beany smell, has excellent digestibility and minimizes destruction of bioactive substances. CONSTITUTION: The apparatus for manufacturing fine powder of soybean comprises: a storing device(A) containing a storage tank(2); a foreign matter separating device(B) for separating foreign matters from raw soybeans; a first drying device(C) for drying the raw soybeans having a moisture content of 15- 18% to 8-10%; a peeling device for peeling the dried soybeans after cooling to 15 to 20deg.C; a second drying device for drying the dried soybeans having a moisture content of 8-10% to 8 to 9% by emitting far-infrared rays; a first grinding device for cooling to 5 to 10deg.C and grinding into a size of 60 to 90meshes; a third drying device for drying the dried soybeans having a moisture content of 8-9% to 2% or less by emitting far-infrared rays; a second grinding device for mixing with functional components such as chitosan, green tea powder and then grinding into a size of 300 to 900 meshes; a particle size separator; and an automatic spraying device for spraying at 120deg.C.
Patent KR-20040061642-A (KR)
Title: Apparatus for GPS of Mobile Communication Terminal using Car GPS Antenna
Inventor: LEE SEONG HAN
IPC: H04B7/26
Filed: 2002-12-31
Abstract: PURPOSE: A GPS apparatus of a mobile communication terminal using a GPS receiving antenna for a vehicle is provided to improve the accuracy of a CDMA mobile communication terminal by using a GPS receiving antenna for a vehicle as an external antenna of the terminal. CONSTITUTION: A GPS(Global Positioning System) antenna(501) for a vehicle has a radio wave transmitting/receiving unit on one end and a connector plug(502) on the other end. A CDMA mobile communication terminal(520) is capable of providing a GPS service. An antenna connector(503) has a switch installed in the CDMA mobile communication terminal(520) to be connected with the GPS antenna(501). The CDMA mobile communication terminal(520) includes an antenna(521) for improving the accuracy of the terminal, a GPS receiving part(522) for receiving GPS data, a baseband part(524) extracting the received GPS data, and a CDMA RF(Radio Frequency) part(523) transmitting the extracted GPS data to a base station for calculating a position.
Patent KR-20020043547-A (KR)
Title: Aryl and heteroarylcyclopropyl oxime ethers and their use as fungicides
IPC: C07D405/08
Filed: 2001-05-11
Abstract: Compounds with fungicidal and insecticidal properties having formulawherein X is N or CH; Z is O, S or NR8; A is hydrogen, halo, cyano, (C1-C12)alkyl, or (C1-C12)alkoxy; R1 and R8 are independently hydrogen or (C1-C4)alkyl; R2 is hydrogen, (C1-C12)alkyl, halo(C1-C12)alkyl, (C3-C7)cycloalkyl, halo(C3-C7)cycloalkyl, (C2-C8)alkenyl, halo(C2-C8)alkenyl, (C2-C8)alkynyl, halo(C2-C8)alkynyl, aryl, aralkyl, heterocyclic, heterocyclic(C1-C4)alkyl or C(R10)=N-OR9; R3 is hydrogen, (C1-C12)alkyl, halo(C1-C12)alkyl, (C3-C7)cycloalkyl, halo(C3-C7)cycloalkyl, (C2-C8)alkenyl, halo(C2-C8)alkenyl, (C2-C8)alkynyl, halo(C2-C8)alkynyl, aryl, aralkyl, aryl(C3-C7)cycloalkyl, heterocyclic or heterocyclic(C1-C4)alkyl; R4 and R5 are independently hydrogen, (C1-C12)alkyl, halo(C1-C12)alkyl, (C3-C7)cycloalkyl, halo(C3-C7)cycloalkyl, (C2-C8)alkenyl, halo(C2-C8)alkenyl, (C2-C8)alkynyl, halo(C2-C8)alkynyl, halo, cyano, (C1-C<S
Patent KR-20020029917-A (KR)
Title: Synthesis Of Substituted Pyrazolopyrimidines
IPC: C07D487/04
Filed: 2000-08-10
Abstract: Methods of making substituted pyrazolopyrimidines generally and, more particularly, N-methyl-N-(3-{3-[2-thienylcarbonyl]-pyrazol-[1,5-alpha]-pyrimidin-7-yl}phenyl)acetamide. Such compounds have utility over a wide range of indications, including treatment of insomnia. In the practice of the present invention, improved techniques which do not require use and/or isolation of the pyrazole intermediate are disclosed, as well as improved techniques for making the reaction intermediates themselves. Such techniques offer significant advantages, including enhanced efficiency, particularly in the context of large scale manufacture.
Patent KR-20020084061-A (KR)
Title: 도광판 및 그의 제조방법
IPC: G02B6/00
Filed: 2000-11-21
Abstract: 본 발명은 (A) 지방족 분절을 갖는 코폴리에스테르 카보네이트를 사용하여 이루어진 도광판과 그의 제조방법, 및 (A) 지방족 분절을 갖는 코폴리에스테르 카보네이트와 (B) 방향족 폴리카보네이트로 이루어진 폴리카보네이트 수지 조성물을 사용하여 이루어진 도광판과 그의 제조방법에 관한 것이다.  높은 기계적 강도를 유지하면서, 유동성이 개량된 폴리카보네이트 수지 조성물을 사용하여 제조된 도광판과 그의 제조방법을 제공하는 것이다.
Patent KR-20020063180-A (KR)
IPC: A61K31/275
Filed: 2000-11-06
Abstract: 본 발명은 μ-오피오이드 수용체 안타고니스트 및 장지속이거나 지속 방출형인 칼슘 채널 차단제의 조합을 투여하는 것을 포함하고 상기 칼슘 채널 차단제는 베라파밀, 니페디핀, 암로디핀 및 펠로디핀으로부터 선택되는 물질 탐닉을 위한 치료방법 및 이들의 유용한 조성물에 관한 것이다.
Patent KR-20030016203-A (KR)
Title: Clear Formulations Containing Diesters or Polyesters of Naphthalene Dicarboxylic Acid
IPC: A61K8/72
Filed: 2000-10-26
Abstract: A cosmetic formulation, particularly a transparent cosmetic formulation, containing a diester or polyester of a naphthalene dicarboxylic acid having formula (I), (II), or (III), or mixtures: wherein each R1, same or different, is an alkyl group having 1 to 22 carbon atoms, a diol having the structure HO-R2-OH, or a polyglycol having the structure HO-R3-(-O-R2-)m-OH, wherein R2 and R3, same or different, are each an alkylene group, straight chain or branched, having 1 to 6 carbon atoms, and wherein m and n are each 1 to about 100, or a mixture thereof.
Patent KR-20020075907-A (KR)
IPC: H01L21/308
Filed: 2001-01-26
Abstract: 불화수소(HF), 카르복실 산 및 물의 에칭 용액은 금속, 폴리실리콘 및 질화물에 관하여 산화규소를 위해 높은 에칭 선택도를 갖는다. 이 에칭 용액은 무수 HF를 정확하게 제어된 최소량의 물을 갖는 카르복실 산에 주입함으로써 생성된다. 이 에칭 용액은 같은 칩상에서 통합된 잔자들과 결합하여 MEMS 디바이스들의 제조뿐만 아니라, 마이크로 전자기계 시스템(MEMS) 디바이스들의 제조시 유용하다.
Patent KR-20020077907-A (KR)
Title: 반도체 장치
IPC: H01L29/732
Filed: 2001-02-08
Abstract: 합성 반도체 재료들의 고품질 에피텍셜 층들은 실리콘 웨이퍼(22) 상에 수용 버퍼층(24)을 우선 성장시킴으로써 큰 실리콘 웨이퍼들 위에 놓이게 성장될 수 있다.  수용 버퍼층은 실리콘 산화물의 비정질 인터페이스층(28)에 의해 실리콘 웨이퍼로부터 이격된 단결정 산화물 층이다.  비정질 인터페이스층은 스트레인을 없애고 버퍼층을 수용하는 고품질의 단결정 산화물의 성장을 허용한다. 수용 버퍼층은 아래에 놓인 실리콘 웨이퍼와 위에 놓인 단결정 화합물 반도체 층(26) 양쪽 모두에 정합되는 격자이다.  수용 버퍼층 및 아래에 놓인 실리콘 기판 사이의 임의의 격자 부정합은 비결정질 인터페이스 층에 의해 처리된다. 반도체 장치들은 단결정 화합물 층 및 실리콘 양자 모두에서 형성될 수 있다.  반도체 장치들(56,68,78,92)은 단결정 화합물 반도체 층 및 실리콘 양자 모두에서 형성될 수 있다.
Patent KR-20020077933-A (KR)
Title: Method for Producing Chlorocarboxylic Acid Chlorides
IPC: C07B61/00
Filed: 2001-02-28
Abstract: The invention relates to a method for producing chlorocarboxylic acid chlorides of formula (I), wherein R<1> and R<2>, independently from one another, mean a hydrogen atom, an organic radical containing carbon, a halogen, a nitro or cyano group and Y means an alkylene chain having 1 to 10 carbon atoms in the chain which is unsubstituted or is substituted by organic radicals that contain carbon, by halogen, nitro and/or cyano groups, whereby the alkylene chain can be interrupted by an ether-, thioether-, tertiary amino- or keto group, whereby the organic radicals of Y and/or R<1> and/or R<2> can be connected to one another and thereby form a non-aromatic system, whereby said radicals contain carbon, by converting a lactone of formula (II), wherein R<1>, R<2> and Y have the aforementioned meanings, using a hydrogen chloride and phosgene in the presence of a catalyst. Hydrogen chloride is added before and/or while phosgene is added. The hydrogen chloride is only introduced at a temperature of at least 60  DEG C. A pyridine compound is used as the catalyst.
Patent KR-20030014256-A (KR)
IPC: G11C15/04
Filed: 2001-05-31
Abstract: 내용참조가능메모리의 검색과 비교동작중 하나의 매치, 하나 이상의 매치 및 비매치를 검출하기 위한 다중매치라인감지회로가 개시된다. 회로는 상기 3가지 조건중 하나를 나타내는 다중비트 결과를 발생하기 위한 다중매치라인의 상승전압률과 기준다중매치라인의 상승전압률을 비교한다. 상기 회로는 검색-비교동작을 끝내고, 프리챠지상태로 회로를 설정하기 위해 자기시간조절신호를 발생한다.
Patent KR-20030018012-A (KR)
IPC: A61F13/511
Filed: 2001-06-28
Abstract: 후면 시트와 흡수재 및 피부접촉시트로 이루어지는 기저귀와 같은 흡수체 제품에서, 피부접촉시트는 착용자의 피부와 접촉하게 되고 배설물의 통로를 위한 구멍이 구비되는 최상위층으로서 흡수재의 상측에 배치된다. 흡수재와 피부접촉시트는 흡수체 제품의 양측 끝단에서 세로 방향으로 결합된다.
Patent KR-20040064021-A (KR)
Inventor: LEE YONG KYOO
Filed: 2003-01-09
Abstract: PURPOSE: A method and a system for managing donation are provided to secure the transparent donation manage by confirming/opening that the donation is justly given to a receiver, and use the points obtained through the click of a mail or a banner AD(ADvertisement) as the donation in order to make a donator easily offer the donation. CONSTITUTION: The donator inputs the personal information including a name and an e-mail address(S410). The donator selects one receiver(S420). A point accumulation mail is sent to the e-mail address of the donator(S430). As a mail response confirmation signal confirming that the donator reads the point accumulation mail, the point is accumulated to the donator(S450). If the point is reached to an object value, the donation matched with the object value is sent to the selected receiver(S460). As a reception confirmation response is received from the receiver, the donation use particulars are opened(S480).
Patent KR-20040065789-A (KR)
Inventor: HA GYEONG UK
IPC: G06F11/16
Filed: 2003-01-16
Abstract: PURPOSE: A method and a system for modifying message of a peripheral are provided to enable a user to modify a message which displays states of peripherals by receiving the message at a user computer, and transmitting the modified message to the peripheral. CONSTITUTION: The method comprises several steps. A message, selected by a user among messages which display states of peripherals, is requested to a specific peripheral(10). The requested message is offered by the peripheral(12). The offered message is modified as requested by the user(14). The modified message is transmitted to the peripheral(16). The data on a transmission state is offered by the peripheral(18). It is checked whether the modified message is normally transmitted to the peripheral on a basis of the transmission state data(20).
Patent KR-20030082894-A (KR)
Title: 트랜시버 내의 기억매체에 기록된 데이터를 자동적으로백업하는 마이크로 컴퓨터 시스템 및 그것에 접속되는트랜시버
IPC: G06F12/16
Filed: 2003-02-05
Abstract: 마이크로 컴퓨터 시스템은, 이더넷에서 사용되는 트랜시버(15)와, 트랜시버(15) 내의 데이터를 백업하는 마이크로 컴퓨터(16)에 의해 구성된다. 트랜시버(15)는, 호스트 디바이스로부터 1차 기억매체(23)에 대한 데이터 기록요구를 받으면, 마이크로 컴퓨터(16)에 인터럽트 요구를 출력한다. 마이크로 컴퓨터(16)는, 인터럽트 요구를 받았을 때에, 1차 기억매체(23)에 기록된 데이터를 판독하여, 2차 기억매체(29)에 데이터를 기록한다. 따라서, 순간정전 등에 의해 1차 기억매체(23)에 기록된 데이터가 없어져 버린 경우에서도, 1차 기억매체(23)의 데이터를 복원하는 것이 가능하게 된다.
Patent KR-20040075469-A (KR)
Inventor: JUNG YONG U
IPC: H01J29/07
Filed: 2003-02-21
Abstract: PURPOSE: A shadow mask assembly and a cathode ray tube using therefore are provided to intercept an expansion of a shadow mask by intercepting an electron beam arrived at a non-hole part of the shadow mask. CONSTITUTION: A shadow mask assembly comprises a shadow mask(51) including a hole part(51a) having a plurality of electron through holes and a non-hole part(51b) formed at an edge of the hole part, a frame(52) including a vertical part and a horizontal part for supporting an outline of the shadow mask, and an electron beam shield(53) having a contact part adhered to the vertical part of the frame and a shield part(53b) extended from the contact part to an inside for preventing an arrival of the electron beam(B2) to the non-hole part of the shadow mask.
Patent KR-20040076015-A (KR)
Inventor: BAE GEUM JONG
IPC: H01L27/115
Filed: 2003-02-24
Abstract: PURPOSE: A method for forming an NVM(non-volatile memory) device is provided to form a source region having a vertical profile capable of increasing program efficiency by etching the part of a dielectric layer pattern exposed by a poly layer pattern and by performing an ion implantation process using the etched dielectric layer pattern as a buffer oxide layer. CONSTITUTION: A dielectric layer pattern having an ONO(oxide-nitride-oxide) structure is formed on a substrate(S110). The first poly layer pattern is formed to cover the dielectric layer pattern on the substrate(S140). The first poly layer pattern is patterned to expose a predetermined region of the dielectric layer pattern and to form the second poly layer pattern having a split type(S160). The dielectric layer pattern exposed by the second poly layer pattern is etched. Impurities ions are implanted into the surface of the substrate by using the second poly layer pattern as an ion implantation mask to form a source/drain region that is aligned with a region exposed by the second poly layer pattern and has a vertical profile(S210).
Patent KR-20030071574-A (KR)
Title: 열가소성 플라스틱으로 제조된 공기 역학적으로 연신된필라멘트로 구성되는 스펀본드 부직포를 연속 생산하는 장치
IPC: D04H3/033
Filed: 2003-02-28
Abstract: 본 발명은 필라멘트를 방출하는 방사구를 구비하는, 열가소성 플라스틱으로 제조된 공기 역학적으로 연신된 필라멘트로 스펀본드 부직포를 연속 생산하는 장치에 관한 것이다.  방사구 아래에는 연속적으로 이동될 수 있는 적층 스크린 컨베이어 벨트가 배치되고, 그 적층 스크린 컨베이어 벨트 상에서 필라멘트가 스펀본드 부직포로 적층될 수 있다.  적층 스크린 컨베이어 벨트에는 그 적층 스크린 컨베이어 벨트를 통해 공기를 흡인하는 흡인 장치가 마련된다.  적층 스크린 컨베이어 벨트의 이송 방향으로 서로 분리된 2개 이상의 흡인 구역이 연달아 배치된다.  그러한 흡인 구역 중 하나는 적층 구역에 배속된 주 흡인 구역이고, 주 흡인 구역 및 하나 이상의 추가의 흡인 구역에서 흡인 속도가 서로 별개로 세팅될 수 있다.