baber/WOPTO huggingface dataset:
Patent KR-20000048599-A (KR)
Inventor: MEYER HEINRICH CHRISTIAN
IPC: C08L51/00
Filed: 1997-09-12
Abstract: PURPOSE: Thermoplastic moulding compounds which are used as raw materials of housing parts, front panel, switch, cover for the electric application and their uses are provided. CONSTITUTION: Armoplastic moulding compounds contain, in relation to the total weight of the moulding compound: (A) 72 to 88.5 wt % of a thermoplastic polymer which, in relation to (A), consists of (a1) 50 to 100 wt % styrene or alpha-methylstyrene or their mixtures; (a2) 0 to 50 wt % acryl nitrile; (a3) 0 to 50 wt % one or several other monoethylenically unsaturated monomers; (B) 10 to 20 wt % of a first graft polymer with a mean particle diameter d50 of 400 to 600 nm and which, in relation to B, consists of (b1) 30 to 90 wt % of a rubber elastic graft core with (b11) 80 to 99.99 wt % n-butylacrylate, (b12) 0.01 to 20 wt % of at least one cross-linking monomer, (b13) 0 to 40 wt % one or several other monoethylenically unsaturated monomers); (b2) 10 to 70 wt % of a graft shell (with in relation to (b2): (b21) 50 to 100 wt % styrene or alpha -methylstyrene or their mixtures, (b22) 0 to 50 wt % acryl nitrile, (b23) 0 to 50 wt % of one or several other monoethylenically unsaturated monomers); (C) 1.5 to 8 wt % of a second graft polymer with bimodal particle size distribution with mean particle diameters d50 of 25 to 200 nm on the one hand and 350 to 550 nm on the other hand, and which, in relation to (C), consists of (c1) 30 to 90 wt % of a rubber elastic graft core (with (c11) 50 to 100 wt % butadiene or isoprene or their mixtures, (c12) 0 to 50 wt % one or several other monoethylenically unsaturated monomers); (c2) 10 to 70 wt % of a graft shell (with (c21) 50 to 100 wt % styrene or alpha-methylstyrene or their mixtures, (c22) 0 to 50 wt % acryl nitrile, (c23) 0 to 50 wt % one or several other monoethylenically unsaturated monomers); (D) 0 to 50 wt % parting agents or mould release agents, pigments, dyes, fire-proofing agents, antioxidants, stabilizers against exposure to light, fibrous or powdery fillers or reinforcing agents or antistatic agents, or other additives or their mixtures. The sum of graft polymers (B) and (C) equals 11.5 to 25 wt % of the sum of the three components (A), (B) and (C), and the sum of the four components (A) to (D) equals 100 wt %.
Patent KR-20000070480-A (KR)
Title: 의약 멸균 포장을 위한 멸균 방법 및 주사 팩
IPC: A61L2/20
Filed: 1998-11-26
Abstract: 본 발명에 따른 멸균 방법은 과산화수소 기체에 의하여 포장된 상태를 유지하면서 의약품을 멸균하는 방법이다. 그러한 멸균 방법에 있어서, 과산화수소 기체가 통과할 수 있는 포장 용기 (1)가 사용되며 멸균 처리 완료 후, 포장 용기 (1)을 가열하면서 탈가스 시켜 포장 용기의 내부로부터 과산화수소 기체를 제거한다. 그 결과 상기 처리를 효과적으로 실시할 수 있고 또 과산화수소 기체가 포장 용기에 잔류하지 않도록 확실하게 방지할 수 있다. 또한 본 발명에 따른 주사 팩 (P)은 포장 용기 (1)와 포장 용기 안에 넣은 의약-충전 주사기 (4)를 포함한다. 주사 팩 (P)에서 용기 본체 (2)는 다단계로 주사 팩이 겹쳐질 때 용기 본체를 밀봉함으로써 멸균 종이의 충분한 기체-통과 면적을 보장할 수 있는 특별한 모양을 가지고 있다. 따라서 멸균 처리시 과산화수소 기체를 포장 용기 (1)에 짧은 시간 동안 통과시킬 수 있고, 포장 용기의 내부로부터 과산화수소 기체를 제거하기 위하여 포장 용기 (1)를 탈가스 시킬 수 있다.
Patent KR-20010005809-A (KR)
Title: 분산성 부직포 및 그의 제조 방법
IPC: D21H11/12
Filed: 1998-03-31
Abstract: 섬유의 수성 슬러리로부터 습식 레이드 부직 웹을 형성하고, 습식 레이드 부직 웹을 수압 니들링하고, 수압 니들링한 웹을 부분적으로 건조하고, 웹의 한쪽 면에 결합제 조성물을 가하고, 섬유간 접착을 붕괴하고 z-방향 섬유 배향을 도입하기 위해 웹을 크레이핑하고, 경우에 따라 웹의 제 2면에 결합제 조성물을 가하고, 웹을 다시 크레이핑하고, 웹을 건조 및 경화시키고, 건조 경화시킨 웹을 습윤 와이프, 건조 와이프, 또는 다른 흡수용품으로 전환시키는 단계를 포함하는 방법에 의해 제조되는, 수성 환경에서 식별 불가능한 조각들로 분산될 수 있는 습윤 와이프와 같은 연질, 흡수성 부직 섬유 웹이 개시되어 있다. 습윤 와이프의 경우, 보존 용액에서와 같이 약 100 ppm의 칼슘 이온을 포함하는 용액을 웹에 도포한다. 건조 와이프의 경우, 결합제를 웹에 가한 후 칼슘 이온을 가하고, 최종 제품을 건조 상태로 저장한다. 조합한 공정은 저장 및 사용 기간 동안의 바람직한 인장강도, 벌크성 및 연성을 가지면서도 수성 환경에서 식별 불가능한 조각들로 분산되는 웹을 생산한다.
Patent KR-20010012525-A (KR)
Title: 제올라이트 멤브레인을 갖춘 연료 전지와 같은 전해 반응기
IPC: H01M8/02
Filed: 1998-05-14
Abstract: 본 발명은 멤브레인을 통해 이온을 통과시켜서 전류를 발생하지만, 연료 전지에 사용되는 촉매를 손상시킬 수도 있는 연료 분자 등의 멤브레인 통과는 방지하는, 양극(4)과 음극(5)을 분리하는 제올라이트 멤브레인(7)을 갖춘 연료 전지형 전기 화학적 반응기에 관한 것이다.  이것은 탄산염과 같은 염기성 전해질을 사용하는 메탄올 연료 전지에 유용하며, 메탄올이 대기로 방출되는 것을 방지하고, 연료 전지를 고온에서 작동시킬 수 있게 하기 때문에 보다 효율적이 될 수 있게 하는 제2 제올라이트 멤브레인을 구비할 수 있다.
Patent KR-20010014146-A (KR)
IPC: A61F13/49
Filed: 1998-06-22
Abstract: A disposable absorbent article aiming at improved skin aeration by combining the benefits of an absorbent core providing good rewet performance and of cloth-like backsheet materials, which provide high vapour permeability. <IMAGE>
Patent KR-20010075768-A (KR)
Title: Single optical fiber ring optical communication system
Inventor: LEE JAE SEUNG
IPC: H04J14/02
Filed: 2000-01-17
Abstract: PURPOSE: An optical communication device of single optical fiber ring type is provided to compose a ring network, which is outstanding in extending the transmitting volume and to make the restoration of the net possible even in the accident as the cut of the optical fiber by using a wavelength multiplex method. CONSTITUTION: The optical communication device of single optical fiber ring type is composed of many nodes(1) and a single optical fiber ring(2). A specific wavelength is assigned in communication between the specific nodes and they contact each other only with the optical wavelength signal. Duplication of the transmitting/receiving wavelength is avoided. Each node(1) passes the input signal untouched. The node (i) and the node (j) are displayed with the arrow. lambda ij displays the wavelength of the optical channel, which is transmitted to the node (j) from the node (i). lambda ji displays the wavelength of the optical channel, which is transmitted to the node (i) from the node (j). lambda ij isn't the same as lambda ji. The total wavelength number is N(N-1) in assigning at least more than one wavelength.
Patent KR-20010073834-A (KR)
Inventor: CHOI YONG HEE
IPC: A23L2/74
Filed: 2000-01-21
Abstract: PURPOSE: A method for clarifying the peach juice using ultrafiltration is provided, which produces the peach juice having improved turbidity. CONSTITUTION: The method for clarifying the peach juice comprises the steps of: passing the pectin-treated peach juice through the ultrafiltration module consisting of polysulfon hollow fiber having the fraction molecular weight of 30,000 dalton and membrane area of 0.8 m2 to produce the clear pear juice; during ultrafiltration process, determining the change of permeate flux at different time point to quantify the degree of membrane contaminant; determining membrane resistance, total membrane resistance and gel layer resistance during ultrafiltration process to prepare the standard data for the selection of optimal membrane according to the ultrafiltration conditions; and determining turbidity, sugar degree and titration acidity of the clear peach juice and comparing the above parameters of the clear peach juice with those of the peach juice before clarifying.
Patent KR-20010081229-A (KR)
Title: Method and apparatus for settling screen of monitor
Inventor: KIM DAE YUN
IPC: H04N17/00
Filed: 2000-02-11
Abstract: PURPOSE: A device for adjusting a screen of monitor and a method thereof are provided to perform a normal image on a screen regardless of an excess resolution input by sensing the resolution of input signal to adjust a horizontal/vertical size. CONSTITUTION: A receiver(10) recovers an encoded digital video signal into an RGB(Red Green Blue) signal, a horizontal/vertical synchronous signal, a data enable signal, and a clock signal. An activity region sensing unit(20) receives the vertical synchronous signal, the data enable signal and the clock signal, and senses a horizontal/vertical activity region. A micom(30) outputs a control signal to generate a sampling clock according to the sensed horizontal/vertical activity region value. A scaler(40) performs a size adjustment of the RGB signal by frame. A transmitter(50) transmits the output of the scaler(40) to an LCD(Liquid Crystal Display) module.
Patent KR-20010081514-A (KR)
Title: Novel use of angelan from Angelica gigas for treating diabetes mellitus
Inventor: AHN GYEONG SEOP
IPC: A61K31/715
Filed: 2000-02-15
Abstract: PURPOSE: A composition for the prevention and treatment of diabetes containing acidic polysaccharide extracted from Angelica gigas as an effective component is provided	 which has an excellent effect on preventing and treating diabetes and shows no side effects in animals. CONSTITUTION: Angelan as an extract of Angelica gigas has the following physicochemical characteristic of a saccharide content of 85 to 90%(w/w), a uronic acid content of 15.5 to 68%, a large amount of galacturonic acid, galactose and arabinose, a small amount of mannose, rhamnose and xylose and a molecular weight of about 10,000 dalton.
Patent KR-20010084204-A (KR)
Title: Tile and manufacturing method thereof
Inventor: PARK HYEON SIK
IPC: C04B41/86
Filed: 2000-02-24
Abstract: PURPOSE: Provided are tiles having a good antibacterial effect for a long time by being coated with a glaze containing photocatalyst-based antibacterial agent and sintering. CONSTITUTION: Tiles are manufactured by the following steps: coating a glaze on upper side of tile for a pure glaze layer; spreading a glaze mixed with photocatalyst-based antibacterial agent on it for a mixed-glaze layer; sintering at 1160-1180 deg.C for 40-50min.. The pure glaze comprises 40-42% of SiO2, 13-15% of Al2O3, 0.2-0.4% of Fe2O3, 13-14% of CaO, 0.03-0.05% of MgO, 0.9-1% of K2O and 0.4-5% of Na2O. The mixed glaze is prepared by mixing pure glaze, 0.5-1% of antibacterial agent and 60-65% of water.
Patent KR-20000062871-A (KR)
Inventor: HON TERI J
IPC: H04B7/14
Filed: 2000-03-14
Abstract: PURPOSE: A transmitting and receiving subsystem used for a CDMA network in a telephone communication system and method for receiving communication signals in a base station transmitting and receiving subsystem is provided to remove a cable loss by providing a wireless unit easily installed near an antenna and having a small size. CONSTITUTION: A PRU(110) is connected to a PMU(105) through wires or cables. A distance between the PRU(110) and the PMU(105) is more 390 pits. The PMU(105) is designed to be located at the lower portion of a tower building, a pole or an other supporting structure(115). The PRU(110) is located at the top near an antenna(s). For transmitting and receiving signals, the PRU(110) is connected to a tower top installing antenna(120). Wires or cables(122) have an optical cabling between the PMU(105) and the PRU(110). The optical cabling increases a permissive distance between the PMU(105) and the PRU(110).
Patent KR-20010092121-A (KR)
Title: remote controller for audio reproduction apparatus
Inventor: KIM BONG SEOK
IPC: G11B15/02
Filed: 2000-03-20
Abstract: PURPOSE: A wired remote controller for sound playback equipment is provided to output selectively a playback sound of a sound playback equipment and a user's voice by using a wireless transceiver for transmitting and receiving a radio signal and a storage part for storing the user's voice. CONSTITUTION: A driving part(21) drives a microphone(31) for receiving a user's voice. A microphone volume switch(22) is connected with the output side of the driving part(21) in order to control the sound inputted from the microphone(31). A power amplifier(23) is connected with the output side of the microphone volume switch(22) in order to amplify a voice signal of the microphone(31). An output selection switch(25) is connected with the output side of the power amplifier(23) in order to output selectively the user's voice inputted through the microphone(31) and a playback sound of a sound playback equipment inputted through an input plug(11). A mixer part(24) is composed of two resistances(R2,R3) connected between the input plug(11) and a speaker(32) in order to match the playback sound of the sound playback equipment with the speaker(32). A power supply part(26) provides the power to the power amplifier(23) according to an operation of the output selection switch(25).
Patent KR-20000049467-A (KR)
Inventor: JUNG IL SU
IPC: A23L33/00
Filed: 2000-03-24
Abstract: PURPOSE: A food intensifying immunity using fermented plant juice is provided for taking the energy which plants have to intensifying immunity. CONSTITUTION: A food intensifying immunity using fermented plant juice is prepared by putting plants such as bracket fungus of the genus Fomes, green tea, Acanthopanax sessiliflorus, aloe, Houttuyniae Herba, cabbage, kale, dropwort, spinach, and lettuce in water decocted of plant or normal water, adding microbes to ferment for 2-3 days, and mixing seed powder.
Patent KR-20000076999-A (KR)
Title: 일회용 카메라 및 필름 장착 방법
IPC: G03B19/04
Filed: 2000-03-31
Abstract: 사용상 수납실(8)이 형성된 주 몸체, 필름 통(9), 사용상 필름 수납실(10), 상기 필름 통에서 필름을 감는 롤, 노출 창(6) 위로 상기 수납실(8,10)들 사이에 연장되는 필름으로 구성되고, 여기서 상기 필름 수납실(10) 근처에는 필름 감개도구(110) 삽입구가 형성되고 상기 구멍은 이동 가능하게 설치된 덮개부(38)에 의해 닫혀지는 카메라.
Patent KR-20010094054-A (KR)
Title: Methods and appliances of ad on a computer and internet
Inventor: YU CHOON YEOL
Filed: 2000-04-03
Abstract: PURPOSE: An internet advertisement system and the method are provided to increase advertisement effect on the internet. CONSTITUTION: A text of an advertisement or a graphic data is inserted into a font. The mentioned font is composed of pixels of a predetermined number or more. The advertisement is inserted on the pixels by using the pixel size. A unit differently represents parts within the font, such as a color, a flash, or the likes, by using a characteristic that alphabets include similar parts and different parts with one another. an alphabet of a language corresponding to an advertisement draft is differently expressed by using the unit. If the font is a bitmap type, and a size of the bit map font allows the advertisement draft to be inserted, the advertisement is inserted into the font according to an advertisement draft inserting unit. The advertisement can be flexibly displayed according to a size of a screen in contrast to existing banner advertising methods.
Patent KR-20010100345-A (KR)
Inventor: KANG CHEOL U
Filed: 2000-05-01
Abstract: 본 발명은 자동차의 트렁크 리드 힌지에 고정하여 트렁크 리드에 토션력을 주어 자동으로 트렁크 리드가 열리도록 하는 트렁크 리드 힌지 토션바에 관한 것으로서 특히 상세하게는 하나의 바를 사용하도록 하는 단일화된 트렁크 리드 힌지 토션바에 관한 것이며, 트렁크 리드 힌지에 고정된 토션바지지 브라켓과 토션바 고정브라켓에 양단이 고정되는 힌지 토션바 구조에 있어서, 상기 힌지 토션바(10)의 중앙을 프레싱하여 판형태로 프레싱부(12)를 형성하고, 상기 프레싱부(12)를 볼트홀(13)이 형성된 고정 브라켓(11)으로 차체의 트렁크 내부 상판에 볼트로 고정하는 것을 특징으로 한다.
Patent KR-20000049835-A (KR)
Inventor: PARK BYUNG SUN
Filed: 2000-05-02
Abstract: PURPOSE: A real-time bidding method through the internet chatting is provided so that a purchaser can get a desired goods conveniently at a desired price level without the necessity of searching sites related to the goods, as a vendor side sells the goods to the purchaser directly through purchase bidding request information. CONSTITUTION: A purchaser logs in the homepage of a purchaser bidding request information providing server using his member ID and password provided from the server(S1,S2). If the purchaser clicks a button or a window for the registration of purchaser bidding request information(S3), a purchaser bidding request information input window is displayed(S4). If the purchaser makes out the purchaser bidding request information and clicks a registration button, the purchaser bidding request information is registered in the homepage(S5). The manager of the purchaser bidding request information providing server identifies the purchaser(S6). If the identification is made, the manager registers the purchaser bidding request information(S7,S8).
Patent KR-20010105471-A (KR)
Inventor: CHO YONG DEOK
IPC: H04B17/40
Filed: 2000-05-09
Abstract: 본 발명은 홈위치 등록기의 맨-머신 통신(MMC) 명령어 시험 방법을 제공하기 위한 것으로, 이러한 본 발명은 비슷한 범주의 MMC 명령어들을 file 형태로 작성하고, 이 file의 각 명령어들을 순차적으로 HLR로 전송하여 수행 요구를 하며, HLR에서는 이 명령어들을 순차적으로 수행하여 그 결과를 보고하면 그 결과를 file로 작성하여 디스플레이해 줌으로써, MMC 명령어를 자동적으로 실행하고 그 결과의 성공 여부를 즉각적으로 알 수 있어 시스템의 신뢰성을 향상시키고 시험 방법의 용이성을 제공하도록 한다.
Patent KR-20000049976-A (KR)
Inventor: KANG WOONG KUN
IPC: G06F17/30
Filed: 2000-05-09
Abstract: PURPOSE: A retrieval result selection and process method are provided to store specific retrieval results in a virtual storage area, named by a web basket, refer the selected retrieval results at once and send then via an e-mail or print them. CONSTITUTION: A retrieval result process method comprises steps of making a web server allocating a transient storage area to a searcher, selecting/storing wanted records among search result records by clicking a button, called by a web basket, storing the selected records at the transient storage area of the server, the web server moving a search result reference screen to a web basket browse screen by clicking a basket browse button, storing the selected result records to refer them later by clicking a storage button, sending them to other person or printing them.
Patent KR-20010105579-A (KR)
Title: Crane with trollry bar measuring unit
Inventor: KIM HONG SUN
IPC: B66C13/18
Filed: 2000-05-16
Abstract: Disclosed is a shaped absorbent core suitable for absorbing and retaining aqueous body fluids. The absorbent cores comprise a front panel and a back panel. The front and back panels are made from fluid absorbent material, and each has an inner end, an outer end, and two sides. The inner and outer ends of each front and back panel have a length, with the inner end of each being shorter than the outer length of each. The front and back panels may comprise multiple layers of absorbent material. The absorbent cores also comprise a center section made from fluid absorbent material having first and second ends. The first end of the center section is in fluid communication with the front panel by overlapping the front panel intermediate the front inner and outer ends, and the second end is in fluid communication with the back panel by overlapping the back panel intermdiate the back inner and outer ends. A method of preparing a shaped absorbent core comprises the steps of providing at least one continuous rectilinear web of first absorbent material having a longitudinal axis and a pair of lateral edges defining a first width. A continuous rectilinear web of second absorbent material having a longitudinal axis and a pair of lateral edges defining a second width wider than the first width of the first absorbent material is formed with opposing generally arcuate notched areas in the lateral edges at spaced intervals along the web of second absorbent material. The web of second absorbent material is severed transversely along a line intersecting the opposed generally arcuate notched areas at spaced intervals to form sections having opposed notched ends. The sections are then positioned such that the notched ends are spaced apart and overlap the continuous rectilinear web of first absorbent material, forming layers of absorbent material. Then the layers of absorbent material are severed transversely at a point intermediate the notched ends.
Patent KR-20010105585-A (KR)
Title: Lithium secondary battery
Inventor: NOH HYEONG GON
IPC: H01M4/36
Filed: 2000-05-16
Abstract: The present invention provides an improvement in the mounting of a cathode- ray tube (10) within a cabinet (46). The cathode-ray tube includes a glass enveloppe comprising a faceplate panel (12), a funnel (16) and a neck (14). The panel includes a faceplate (18) that is surrounded by a peripheral sidewall (20). A tension band (40) encircles the outer periphery of the sidewall. The improvement comprises the cabinet having resilient means (48), extending from the interior thereof, that engage a portion (50) of the tension band and support the tube within the cabinet.
Patent KR-20010105624-A (KR)
Title: Process of sesamo leaf in cabbage roll KIMCHI
Inventor: KIM SUN JA
IPC: A23B7/10
Filed: 2000-05-17
Abstract: The present invention relates to novel pharmaceutical formulations containing (2R, cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)- pyrimidin-2-one ((-)-2',3'-dideoxy,3'-thiacytidine, Epivir(R), lamivudine) and their use in medical therapy.
Patent KR-20010107410-A (KR)
Title: Ａｎｄ 논리연산통한 재만남 성사 확인방법
Inventor: KANG DONG GYOUN
IPC: G06Q30/06
Filed: 2000-05-27
Abstract: 본 발명은 사람들이 자기 감정의 완전노출을 피한채 상대방의 자신에 대한 감정을 확인할 수 있는 방법을 구성하는 것을 목적으로 한다. 이를 위해 여러값들을 입력할 수 있는 입력장치와 입력장치로부터 받은 값의 연산이 가능한 중앙처리 장치로 구성된다. 이때 서로의 감정을 알고 싶어하는 사람들에 의해 입력되는 0와 1로하여 이 값을 "결혼", "다시 만나고 싶다.", "그렇지 않다"와 같은 논리와 대응시켜 중앙처리 장치는 AND 논리연산하여 그 결과를 보여주어 서로의 감정을 자기감정의 완전노출을 피한채 확인할 수 있는 방법이다.
Patent KR-20010109930-A (KR)
Inventor: KIM BYEONG SU
Filed: 2000-06-05
Abstract: 본 발명은 주로 표면에 주석도금한 후 캔(can)용 소재로 사용되는 주석도금원판 및 그 제조방법에 관한 것으로, 강성분 및 제조조건을 적절히 조정하여 비시효성을 갖는 용기용 소재를 제조함으로써, 우수한 면내이방성 및 확관가공성을 확보함과 아울러 내압특성을 향상시킬 수 있는 주석도금원판 및 주석도금원판의 제조방법을 제공하고자 하는데, 그 목적이 있다. 
     상기 목적을 달성하기 위한 본 발명은, 중량%로, C:0.002~0.005%, Mn:0.4~0.8%, P:0.02~0.06%, S:0.015%이하, Al:0.04~0.1%, N:0.004% 이하, Ti:0.015~0.035%, Cr:0.03~0.09%, 잔부 Fe 및 기타 불가피한 불순물로 조성되고, 중량비로 Mn/S:55~95 및 Ti * =Ti-48S/32-48N/14로 정의되는 유효 Ti이 Ti * /C=0.15~0.7의 관계를 만족하여 조성되고, 그리고 {I (222) /I( 200) }성분의 집합조직비가 7~10인 것을 특징으로 하는 내압특성 및 확관가공성이 우수한 주석도금원판 및 그 제조방법을 그 기술적 요지로 한다.
Patent KR-20010112012-A (KR)
Inventor: BAE HAN YUL
Filed: 2000-06-14
Abstract: 본 발명은 옥과 황토 및 숯이 함유된 모르타르의 제조방법에 관한 것이다. 
     본 발명은 건물의 벽체나 바닥에 시공하기 위하여, 전체 중량비로서 미세입자로 분쇄된 옥분 65∼75%와 황토 10∼20%와, 백시멘트 15∼25%를 혼합하여서된 조성물을 수용액과 혼합하여서 제조하는 것으로서, 옥과 황토의 고유효능이 발산되는 유익한 발명인 것이다.
Patent KR-20010049555-A (KR)
Inventor: MAEJIMA TAKAMICHI
IPC: A01C7/00
Filed: 2000-06-15
Abstract: PURPOSE: To eliminate problems that an excessive fertilizer or lowering of the setting accuracy of the seeding depth or fertilizing depth is caused due to mixing of seeds with the fertilizer during drilling or easy filling up of a groove with clods, etc., prior to the charging of the seeds and fertilizer and deterioration of emergence of the seeds or percentage establishment and defective quality, etc., of rice plants readily occur in a furrower in a conventional direct seeding apparatus in a well-drained paddy field. CONSTITUTION: This direct seeding apparatus 3 in a well-drained paddy field is obtained by installing guide disks 29b and 31b on the inside of the respective furrowing disks 29a and 31a, composing a pair of the disks 29a and 29b for seeding and a pair of the disks 31a and 31b for fertilizing, forming the front ends of both the pair of the disks 29a and 29b for seeding and the pair of the disks 31a and 31b for fertilizing into the closed V shape and arranging the guide disks 29b and 31b on the inside in the direction parallel to the travel or in a state thereof extending to the rear in the direct seeding apparatus 3 in the well-drained paddy field equipped with the furrowing disk 29a for seeding and the furrowing disk 31a for fertilizing as a furrower arranged side by side.
Patent KR-20020003891-A (KR)
Title: Division type wrench
Inventor: SIM JAE YEONG
IPC: B25B13/00
Filed: 2000-06-21
Abstract: PURPOSE: A separable wrench is provided to assemble and disassemble a large pipe joint in a small place, to assemble and disassemble the pipe joint in the engagement state without repeated engagement and disengagement, and to assemble and disassemble the pipe joint just by rotation of the pipe joint. CONSTITUTION: A separable wrench comprises a fixed housing(2a) integrally connected to a grip(1) and an opening/closing housing(2b) connected to the fixed housing via a hinge(3). A pair of rotors(5,5') rotate in a recess(4) of the housings. A worm gear(6) is formed on the outer face of the rotors. A worm(8) is in orthogonal combination with the worm gear. The worm is protruded onto a rotating shaft(7) having hexagonal threaded heads(9) through the fixed housing, a grip ring(15) and a fixing ring(15'). At a side of the housings, a holder(12) for holding a pipe is protruded and another holder(12') moved and fixed by a bolt pin(13) is placed in a triangular shape.