baber/WOPTO huggingface dataset:
Patent KR-20030048824-A (KR)
Title: plantation pot and plantation method using thereof
Inventor: CHA JU YEONG
IPC: A01G9/00
Filed: 2001-12-13
Abstract: PURPOSE: A planting method using a wood pot is provided to make the planting even at the poor conditions where it is nearly impossible for a plant to be rooted and grown. CONSTITUTION: In a method of planting using a wood pot, a pot wood is first selected, and inoculated with wood-rotting fungi(3). The wood is then punched to make a hole(1). The wood is further punched to make a dressing hole(4), and sidedressed with an injection fertilizer(5). A seed(2) or seeding is planted into the hole of the wood. The wood is selected from coniferous or non-coniferous woods. The wood-rotting fungi is selected from edible or medicinal mushrooms. The hole of the wood may be blocked by using a paper.
Patent KR-20030056246-A (KR)
Title: Color filter including a scattering layer for a liquid crystal display and a manufacturing method thereof
Inventor: KIM DONG GUK
IPC: G02F1/1335
Filed: 2001-12-27
Abstract: PURPOSE: A producing method of a color filter is provided to form a scattering layer on a key portion without an additional photo process. CONSTITUTION: A lower substrate(111) has a display area and a non-display area. A switching element is formed on the lower substrate. A reflecting electrode is connected with the switching element. An align key(152) of a lower plate is formed in the non-display area of the lower substrate. An upper substrate(121) is opposed to the lower substrate by separating each other. Plural block matrixes(112) are formed in the lower part of the upper substrate A color filter(123a) is located between the black matrixes. A scattering layer(140) is located under the color filter. A common electrode(124) is located under the color filter. An align key(150) of an upper plate is formed in the lower part of the upper substrate corresponding to the align key of the lower plate. A layer for preventing the layering of the scattering layer is located under the align key of the upper plate. The preventing layer is formed by the same material as the color filter. A liquid crystal layer(130) is filled between the reflecting electrode and the common electrode. Thereby, processes are simplified by removing the scattering layer without an additional photo process.
Patent KR-20030056956-A (KR)
Inventor: KIM SU HWAN
IPC: F24C15/12
Filed: 2001-12-28
Abstract: PURPOSE: A front controller portion for a microwave oven is provided to reduce parts count and allow for ease of assembly by permitting a single front bracket to cover the right portion of the front surface of the microwave oven. CONSTITUTION: A front controller portion comprises a cavity assembly(100) including a cavity for heating foodstuffs and an electrical component chamber formed on a bottom surface(12) and mounted with components for generating microwaves; and a front bracket(50) including an electrical component chamber front surface(54) for covering the front surface of the electrical component chamber and a controller mounting portion(52) formed downward integrally from the electrical component chamber front surface. The front bracket is fixed to the right front surface of the cavity assembly.
Patent KR-20030058641-A (KR)
Title: Method for manufacturing transistor of semiconductor device
Inventor: KWON HO YEOP
IPC: H01L21/28
Filed: 2001-12-31
Abstract: PURPOSE: A transistor of a semiconductor device is provided to prevent contamination of metal and improve reliability regarding hot carriers by forming a gate electrode in which a polycrystalline silicon layer is formed around a metal layer. CONSTITUTION: A gate insulation layer is formed in which the center of the gate insulation layer is thicker than the edge of the gate insulation layer. The gate electrode is formed on the gate insulation layer such that the gate electrode is formed of polycrystalline silicon including the metal layer inside. A source/drain impurity region is formed in a semiconductor substrate(31) at both sides of the gate electrode.
Patent KR-20010075362-A (KR)
IPC: H05B41/285
Filed: 2000-07-17
Abstract: 본 발명에 따른 공진 모드 전원은 d.c. 전압원과, 변압기의 1차 권선을 포함하는 발진 회로를 d.c. 전압원 및 그라운드에 교대로 접속시키는 스위칭 소자를 포함한다.  공진 모드 전원이 과도한 양의 전력을 공급하게 하는 변압기의 2차측 상의 부하의 고장을 검출하기 위해, 1차측 상의 전력이 검출되고, 만약 상기 1차 전력이 사전 결정된 임계치를 초과하면, 발진 주파수가 증가하여 전력을 감소시킨다.  만약 고장 상태가 지속되면, 스위칭 소자의 스위칭은 중단된다.
Patent KR-20010083898-A (KR)
IPC: A61K35/76
Filed: 1999-10-12
Abstract: 진핵세포에서 단일 가닥의 cDNA (ss-cDNA)를 제조하기 위한 방법 및 조성물, 구체적으로 생체내에서 ss-cDNA를 제조하는 DNA 카세트가 개시된다.  상기 카세트는 몰로니 설치류 백혈병 바이러스 역전사효소/RNAse H 코딩 유전자, 세균 제한효소 유전자, 및 역전사효소가 특정 서열의 ss-cDNA를 합성하는 RNA 주형을 생산하는 원하는 서열을 함유한다.  그 후 상기 ss-cDNA는 ss-cDNA 그 자체가 폴딩되어 도립 텐덤 반복부의 포함된 결과로 형성되며, 원하는 서열에서 이중 가닥 DNA 스템을 형성하는 ss-cDNA의 스템-루프 구조를 이용하여 모든 측면 벡터 서열을 제거하도록 변형된다.  이중 가닥 스템은 제한효소 인식 부위 및 ss-DNA로 남아 있는 루프와 같은 하나 이상의 기능적 요소를 함유하며, 임의의 목적의 뉴클레오티드 서열로 이루어진다.  이러한 고안은 스템-루프 중간체의 이중 가닥 스템이 스템의 부위에 특이적인 해당 제한효소에 의해 절단되도록 하고, 그 후 루프 부분 또는 원하는 서열이 선형화된 단일 가닥의 DNA 조각으로 방출된다.  이러한 방출된 (또는 절단된) ss-DNA 조각은 제한효소 절단 부위를 함유하는 앞서의 이중 가닥 스템 부분으로부터 상류 5' 또는 하류 3'에서 있다면 최소한의 서열 정보를 함유한다.  본원에서 설명된 DNA 벡터 시스템을 사용하는 생체내 형질감염은 이러한 시스템이 숙주 세포에서 ss-DNA를 제조하는 데 사용됨을 입중한다.
Patent KR-20010075627-A (KR)
Title: Membranes containing sulfonated polyetherketone and another polymer, method for the production and use thereof
IPC: H01M8/1044
Filed: 1999-09-18
Abstract: Membranes comprising sulfonated polyether ketone and another polymer, process for their production, and their use, Membranes comprising from 30 to 99.5% by weight of a sulfonated, strictly alternating polyether ketone (A) having repeat units of the formula (I) -Ar-O-Ar'-CO-, where Ar and Ar', independently of one another, are bivalent aromatic radicals, with an ion exchange capacity of from 1.3 to 4.0 meq of -SO<SUB>3</SUB>H/g of polymer and from 0.5 to 70% by weight of a partially fluorinated, nonfluorinated or perfluorinated polymer (B) are described. The membranes may be used in fuel cells.
Patent KR-20010105290-A (KR)
IPC: C08K3/30
Filed: 1999-11-18
Abstract: 현재의 석고 벽판 조성물의 양을 크게 감소시켜서 벽판 구조물의 강도는 유지하면서 중량을 감소시키는 퍼얼라이트와 같은 팽창된 광물과 조합으로 건조 상태에서 강화된 영구 결합을 형성하는 합성 바인더를 포함하는 신규한 벽판 조성물이 발표된다. 한 구체예에서 본 발명의 경량 강화 벽판은 전면 종이 상부층에 적용된 커버층을 포함하여서 증가된 강도, 내습성 및 방화성을 제공하며 배면 종이 상부층은 굴곡강도를 증가시키도록 처리된다. 또한 본 발명은 건설분야에서 벽과 천장 커버에 사용되는 경량성, 강화, 내습성, 방화성, 벽판 조성물 제조공정에 관계한다. 마지막으로 본 발명은 표준 석고 벽판 제조시설을 경제적으로 전환시키는 방법 및 장치를 포함하는 벽판 조성물 제조장치를 발표한다.
Patent KR-20010101042-A (KR)
IPC: H04B7/06
Filed: 2000-09-13
Abstract: 안테나 밸런스를 고정하거나, 극단적으로 변화시키지 않고, 안테나의 신호 전력의 크기나 비율에 따라서, 송신시의 안테나 가중을 행하여, 안테나에 대한 가중 계수를 단계적으로 전환하고, 안테나에 분배하는 에너지를 낭비하지 않고, 또한 정확하게 안테나 밸런스를 제어하는 것이다.
Patent KR-20010101022-A (KR)
Title: 인간 4-1bb에 특이적인 인간화 항체 및 이를 포함하는약학 조성물
Inventor: HONG HYO JEONG
IPC: G01N33/50
Filed: 1999-11-17
Abstract: 본 발명은 단백질 4-1BB에 특이적으로 결합하는 인간화 항체에 관한 것이다. 이 항체는 인간 4-1BB에 대한 마우스 단일클론 항체의 상보성 결정 부위(CDR's)를 인간 항체의 나머지 부분에 이식하고 아미노산 치환을 추가로 수행하여 제조될 수 있다. 또한, 인간화 항체를 포함하는 약학 조성물이 제조될 수 있으며 이는 면역 반응을 억제하여 자가면역 질환을 치료하는 데 사용될 수 있다. 본 발명의 인간화 항체는 인간 4-1BB에 대한 높은 친화도를 가지며, 인간 항체와 서열 상동성을 보인다. 그 결과 본 발명의 약학 조성물은 자가면역 질환의 치료에 사용될 수 있으며 심각한 부작용 없이 인간에서 면역억제제로 작용할 수 있다.
Patent KR-20010101418-A (KR)
IPC: A61K45/00
Filed: 2000-01-07
Abstract: 본 발명은 세포 표면 분자에 대해 지시된 면역독소에 대한 표적을 제공하기 위해 세포 표면 분자를 높은 수준으로 유도하는 제제의 용도에 관한 것이다.  전체-트랜스-레티노산(RA)을 사용하여 수 개의 골수성 및 임파성 백혈병 세포에서의 CD38 세포 표면 항원 발현의 높은 수준을 유도하는 구체적인 예를 제시한다.  이후, CD38을 백혈병 세포에 식물 독소(겔로닌)를 전달하기 위한 표적으로서 사용한다.  RA로 백혈병 세포를 처리할 경우, 비처리시 CD38 발현이 낮은 세포에서 CD38의 수준이 높아진다.  이후 RA-유도된 백혈병 세포는 식물 독소 겔로닌에 접합된 항-CD38 모노클로날 항체로부터 작제된 면역독소에 대해 예민하게 민감성으로 된다.
Patent KR-20010093324-A (KR)
Title: Method and apparatus for eighth-rate random number generation for speech coders
IPC: G10L/
Filed: 2000-02-04
Abstract: A method and apparatus for eighth-rate random number generation for speech coders includes a random number generator configured to generate values of a first random variable. A lookup table is used to store values of a second random variable. The lookup table is addressed with the values of the first random variable. The second random variable is an inverse transform of a cumulative distribution function of the first random variable. An codec encodes input silence frames with the values of the first and second random variables, and regenerates the silence frames with the values of the first and second random variables. The speech coder may be an enhanced variable rate coder, and the silence frames may be encoded at eighth rate. The random variables are advantageously Gaussian random variables with values that are uniformly distributed between zero and one.
Patent KR-20020001782-A (KR)
IPC: G02F1/13
Filed: 1999-06-21
Abstract: Reflective front projection screens capable of projecting an image with enhanced contrast and a wide viewing angle in the presence of relatively high levels of ambient light are disclosed along with projection systems using the screens. The projection screens include a reflective polarizing element in combination with a diffusing element and/or glare suppressing element. The reflective polarizing element transmits light of one polarization state and reflects light of a different polarization state. The reflective polarizing element may be diffusely reflective or specularly reflective and the optical properties of the diffusing element and/or glare suppressing element may be selected based on the optical properties of the reflective polarizing element to further enhance image brightness and contrast. The projection systems preferably project an image using light of the polarization state that is reflected by the reflective polarizing element in the screen to further enhance brightness and contrast of the image.
Patent KR-20020008829-A (KR)
IPC: A01N63/50
Filed: 2000-04-06
Abstract: 본 발명은 트리코데르마 하르지아넘 SK-5-5 균(Trichoderuma hurzianum SK-5-5)의 생성물에 의한 식물로의 활성부여 및 그 촉진을 목적으로 하는 것이다. 
     트리코데르마 하르지아넘 SK-5-5균을 고체 배지에서 배양하여, 그 생성물을 추출하여 또는 상기 균의 분생포자를 시용함으로써, 식물의 활성부여 및 그 촉진의 목적을 달성할 수 있다.
Patent KR-20020008168-A (KR)
Title: Ａｃｅ-2 억제 화합물 및 이의 사용 방법
IPC: A61P19/02
Filed: 2000-04-28
Abstract: 본 발명에서는 ACE-2 억제 화합물을 개시한다.  상기 화합물 및 상기 화합물을 포함하는 약학 조성물의 사용 방법도 청구한다.
Patent KR-20020016623-A (KR)
Title: 반사 방지 코팅이 제공된 기판 및, 반사 방지 코팅을제공하는 방법
IPC: G02F1/1333
Filed: 2001-02-21
Abstract: 기판(22)에는 끓는점이 높은 성분(24)을 갖는 용매 내에 유기-금속 성분(23)을 포함하는 층(21)이 제공된다. 용매가 제거되면, 끓는점이 높은 성분상이 분리되어, 매트릭스(25) 내에서 보다 큰 구체(26)가 형성된다. 그 후, 끓는점이 높은 성분이 제거되어, SiO 2 와 같은 물질로 된 매트릭스(12)를 남기는데, 여기에는 기체 또는 공기, 진공으로 채워진 공동(13)이 존재한다. 공동은 5 내지 200㎚의 크기를 갖는다.
Patent KR-20020008411-A (KR)
IPC: F27B3/18
Filed: 2000-05-12
Abstract: 본 발명은, 노내로 장입될 미분재를 서스펜션 용련로의 정광 버너에 균일하게 장입하기 위한 장치에 관한 것이다.  본 발명에 따르면, 미분 정광 콘베이어와 실제 버너의 중간에 진동 장입기가 있고, 정광 장입관은 그  미분 정광을 분배하는 블레이드를 구비하고 있다.
Patent KR-20020027343-A (KR)
Title: 실내의 공기조화 방법
IPC: F24F11/00
Filed: 2000-10-05
Abstract: 본 발명은 열, 습도 및 이산화탄소의 제공된 공급에서 온도, 습도 및 이산화탄소 농도에 대해 소요 실내 기상상태를 조절 및 유지하기 위한 방법에 관한 것이다.  적당한 양의 외기는 포화 온도로 냉각되고, 따라서 제습된다.  실내 공기의 소요 기상 상태인 공기의 상태점을 통해 연장구성된 직선과 습공기 포화 곡선과의 교차점으로부터 포화 온도가 형성되고, h,x 다이어그램(몰리에르 다이어그램)에서 유용 외기의 상태점에 습도 공급에 대한 열공급의 비율 상승이 형성된다(δh/δx).
Patent KR-20020016858-A (KR)
IPC: A61F13/22
Filed: 2000-06-30
Abstract: 탐폰은 하기의 단계에 의해 형성될 수 있다.  연속적인 파이버 웨브는 실질적으로 그 폭에 걸쳐 절단되어 복수의 절단되지 않은 연장부를 통해 연속적인 파이버 웨브에 연결된 플리스 웨브 세그먼트를 형성하며, 플리스 웨브 세그먼트는 절단되지 않은 연장부를 찢도록 연속적인 파이버 웨브로부터 잡아당겨져서 개별 플리스 웨브를 형성하며, 개별 플리스 웨브는 탐폰 블랭크로 형성되며, 탐폰 블랭크는 가압되어 탐폰을 형성한다.
Patent KR-20030060183-A (KR)
Inventor: AHN YOUNG HEE
IPC: A01H5/00
Filed: 2002-01-07
Abstract: PURPOSE: A mutant plant of Stewartia gemmata Chien et Cheng is provided which has the same properties as original Stewartia gemmata Chien et Cheng and improved leaf pattern. CONSTITUTION: A mutant plant of Stewartia gemmata Chien et Cheng is produced by self-pollination of Stewartia gemmata Chien et Cheng and has properties of semi-shade plant, strong insect resistance, strong cold resistance, ellipse shaped leaf, rough wave shaped leaf border, slightly brilliant leaf surface, leaf length of 4 to 9 cm, leaf width of 2 to 4 cm, white, light yellow or yellow leaf patterns, chlorophyll of 2.1 microgram/cm2, yellow or red autumn leaf, flower time of June to July, and pink spotted white flower.
Patent KR-20030061562-A (KR)
Title: 3-position contact system of gis
Inventor: HUH GYU DAE
IPC: H01H33/06
Filed: 2002-01-15
Abstract: PURPOSE: An earthing switch is provided to be capable of performing a three position role and realizing a small size and a low cost. CONSTITUTION: One side of a finger(4) receiving a cushion by a spring comes in contact with a contact(1). Each of the fingers(4) contacts each other by a conduction grace so as to double a conduction ability. Finger supports(2) are configured to prevent the finger(4) from being separated. An operator is inserted when fixed and operated by a finger support plate(3) so that a contact between the finger part and the contact part(1) is held.
Patent KR-20030016153-A (KR)
Title: Cable assembly and electronic wiring assembly with the same
Inventor: SOUBH EMAD
IPC: H01R13/648
Filed: 2002-01-22
Abstract: PURPOSE: A cable assembly is provided to be capable of reducing discontinuity and simplifying manufacturing processes. CONSTITUTION: A board has an interface region(24) having a pair of spaced-apart through holes(26). Each contact is electrically independent of the others, and connected by traces to other circuitry on the board. The array of contacts is aligned on an axis in line with the holes(26), and the contacts are arranged evenly along this line. Each contact is an elongated bar oriented perpendicular to the line of the array, and parallel to the other contacts. The contacts are preferably spaced apart with a center-to-center spacing of 0.025 inch, although this may range between 0.015 and 0.100 inch, depending on the need. The second board contact(32) is positioned near to a contact array(28). The second contact is an elongated bar as long as the contact array(28), and parallel to the array. The contact(32) is also connected to other board circuitry.
Patent KR-20020066375-A (KR)
Inventor: HOTTA MASAHIRO
IPC: G01J3/50
Filed: 2002-01-26
Abstract: PURPOSE: To provide a method and an apparatus for a nondestructive inspection, which performs an image input not influenced by inspection object or environment and whose portability is superior, and files a defect-detecting and processing operation and its data, by using a cordless imaging device in a penetrant test. CONSTITUTION: By using the imaging device, in which an illuminator is combined with a digital camera which is cordless and whose portability is superior, image is inputted without being influenced by the scale of an inspection object or environment such as an installation place or the like. When the inspection object is imaged, rectangles, circles or straight lines whose dimensions are already known or marks in a shape (a '+' shape, an L-shape, a 'cross +' shape) as a combination of straight lines area arranged inside the same screen, so as to be fetched simultaneously. By suing the marks arranged at equal intervals inside the image, the correction processing operation for magnification, position, inclination or the like is performed. The marks are input continuously according to the specimen so as to be composited, and an inspection map as a whole is created. The defect-detecting and processing operation is performed by a computer, and its processed result is filed and stored together with an inspected image. Information on the inspection object and an inspected result are used as feature quantities, and an inspection control system capable of being retrieved can be formed.
Patent KR-20030067238-A (KR)
Title: Hinge for Auto-Closing Door
Inventor: KOO HONG DU
IPC: E05F3/20
Filed: 2002-02-07
Abstract: PURPOSE: The auto-closing door hinge with an improved piston operating structure is provided to simplify a hinge structure by making a piston head and a spline boss integrated and minimizes the clearance between a piston and a housing to prevent wear by friction. CONSTITUTION: The auto-closing door hinge with an improved piston operating structure is composed of: an integrated piston containing a piston head(312) and a serrated spline boss(311); a piston housing(320) with a serrated groove receiving and guiding the spline boss; an insert ring(330) joined to the lower part of the piston housing; a housing(100) provided with a ring groove, which is round at the lower inside face and straightly angled at the upper inside face; a bearing and a quad-ring(200q) inserted into a driving shaft(220) joined to the inside of a cylinder room.
Patent KR-20020026300-A (KR)
Inventor: CHOI YEUN SUNG
IPC: G02B6/36
Filed: 2002-02-15
Abstract: PURPOSE: An apparatus for manufacturing a metal ferrule of an optical fiber and a method thereof are provided to minimize a plating deviation. CONSTITUTION: A plating bath(110) stirs plating liquid from a plating liquid storage bath(120). A plating jig(140) is mounted at the inside of the plating bath(110). A solution pressure control tower(112) receives the plating liquid from the plating liquid storage bath(120). An internal plating bath(114) provides a space for a plate to a wire. An internal plating liquid conveyer(116) is connected to a bottom of the solution pressure control tower(112) and a bottom of the internal plating bath(114) in order to convey a plating liquid of the solution pressure control tower(112) to the internal plating bath(114). A plating liquid discharge section(118) discharges a plating liquid overflown from the internal plating bath(114) to the plating liquid storage bath(120).
Patent KR-20020080239-A (KR)
Inventor: ENDO KAZUYA
IPC: H01L21/822
Filed: 2002-02-22
Abstract: PURPOSE: To provide a liquid crystal drive controller incorporating a power supply circuit in which latch-up is retarded even when the level of the other liquid crystal drive voltage is determined while matching one level of the amplitude of a segment drive voltage to the ground potential. CONSTITUTION: A semiconductor integrated circuit incorporating a power supply circuit (230) and arranged such that a negative voltage (VCOML) generated from the power supply circuit is applied, as a bias voltage, to a substrate or a well region is provided with a switch (270) for applying the ground potential temporarily to the substrate or the well region being biased with the negative voltage at the time of starting the power supply circuit.
Patent KR-20030026201-A (KR)
Title: High speed carve outing apparatus
Inventor: KAWAHARA MASADOMI
IPC: B65B1/10
Filed: 2002-03-09
Abstract: PURPOSE: To provide an apparatus for cutting out mechanical parts such as bolts and nuts, electronic components such as diodes and terminals, dry foods such as ingredients of instant noodles, tablet drugs and the like. CONSTITUTION: The apparatus comprises a hopper for storing materials, which has a plurality of discharging parts arranged on the side walls, a plurality of elongate and sloped rotating cylinders, which are coupled to the discharging parts of the hopper via a bearing so as to gradually move the materials sent out from the hopper downward, and a plurality of motor mechanisms for rotating the rotating cylinders.
Patent KR-20020072802-A (KR)
Inventor: KUMAZAWA HIROSHI
IPC: F26B9/06
Filed: 2002-03-12
Abstract: PURPOSE: To provide a coating forming apparatus capable of shortening the cycle time of a coating forming line without requiring a robot or the like required to be capable of performing complicated movements. CONSTITUTION: The coating forming apparatus comprises a coating apparatus, a rotating apparatus, a first vacuum drying apparatus, a second vacuum drying apparatus, a washing apparatus and a heating apparatus arranged in this order from the upstream side to the downstream side along a transportation line of a substrate.
Patent KR-20030075346-A (KR)
Title: Aging method for plasma display panel
Inventor: KOO JA HOI
IPC: G09G3/296
Filed: 2002-03-18
Abstract: PURPOSE: A method for aging a plasma display panel is provided to generate the discharge between display electrodes by applying a pulse type aging voltage and an address voltage to the first and the second display electrodes and an address electrode, respectively. CONSTITUTION: The first and the second display electrodes(X,Y) are arrayed in parallel on a front glass substrate. An address electrode(ADDR) are arrayed on a rear glass substrate. A pulse type aging voltage(+VS) is alternately applied to the first and the second display electrodes(X,Y). An address voltage(+VD) synchronized with the pulse type aging voltage(+VS) is applied to the address electrode(ADDR). The discharge is generated between the first and the second display electrodes(X,Y) by applying the pulse type aging voltage(+VS) and the address voltage(ADDR) to the first and the second display electrodes(X,Y) and the address electrode(ADDR), respectively.
Patent KR-20030077836-A (KR)
Title: Prestressed composite beam carried in entire composition by unification of lower casing concrete and reinforcement or steel wire and manufacturing method thereof
Inventor: KIM SEONG IL
IPC: E01D2/02
Filed: 2002-03-27
Abstract: PURPOSE: A manufacturing method for a prestressed composite beam placed by composing lower casing concrete and a reinforcing bar or a steel wire in one is provided to maximize the compressive stress on concrete by minimizing a loss of compressive force of a prestressed concrete beam in a releasing progress and to form a section resisting a crack. CONSTITUTION: The manufacturing method for a prestressed composite beam placed by composing lower casing concrete(20) and a reinforcing bar or a steel wire(30) in one comprises the steps of: manufacturing a steel girder(10) cambered upward; adding preflex load(P) on the steel girder(10) to be bent downward; installing inner/outer pressure plates on both ends of a lower flange of the steel girder(10); installing a reinforcing bar or a steel wire(30) on a lower flange of the steel girder(10) by letting a reinforcing bar or a steel wire(30) through the inner/outer pressure plates; anchoring a reinforcing bar or a steel wire(30) on the outer pressure plate using a coupler; placing tensile force on the reinforcing bar or the steel wire(30) arranged on the lower flange by installing a jack between the inner/outer pressure plates, then pushing to both sides; anchoring a reinforcing bar or a steel wire(30) on the inner pressure plate using a coupler to keep tensile force, then removing the reinforcing bars or the steel wires(30) between the outer pressure plate and the inner pressure plate; and placing lower casing concrete(20) on the lower flange of the steel girder(10) and removing preflex load gradually after curing the concrete surface, then placing and curing concrete on an upper flange of the steel girder(10).
Patent KR-20030078985-A (KR)
Title: A coffee grinder for a coffee vending machine
Inventor: MESTEK CLAUDIO
IPC: G07F13/00
Filed: 2002-04-01
Abstract: PURPOSE: An apparatus for crushing the coffee bean of a coffee vending machine is provided to improve the quality of coffee by providing a cheap coffee so as to satisfy the high taste of the consumer. CONSTITUTION: An apparatus(100) for crushing the coffee bean of a coffee vending machine includes a crushing member(110), a driving member(120), a controlling member(130) and a coffee extraction device. The crushing member(110) controls the size of the crashed particles by controlling the space between the fixed crash blade(112) fixed to the bottom side of the hopper(111) and the rotational crash blade(113) of the width control gear(116). The driving member(120) rotationally drives the rotational crash blade(113) of the clashing member(110) by the rotation of the motor(121). The controlling member(130) controls the storage space of the coffee particles flowing thereinto from the crushing member(110) by moving the position of the both control plates.