baber/WOPTO huggingface dataset:
Patent KR-20030047299-A (KR)
Title: An apparatus for removing films on anode for strip plating
Inventor: BAEK SUN GAP
IPC: C25D17/00
Filed: 2001-12-10
Abstract: PURPOSE: An apparatus for removing film on anode for strip electroplating is provided to effectively remove a nickel based film generated on the anode arranged inside a plating pot when plating zinc or zinc-nickel alloy in electroplating line during cold rolling process. CONSTITUTION: The apparatus for removing film on anode for strip electroplating comprises a base part(20) comprising housings(26) a plurality of which are connected to a base(22) in a length direction of the base(22), the base(22) is movably installed adjacently to the anode, and a projected contact end(24) of which is contacted with the anode so that the housings(26) are rotated to be closely adhered onto the anode; a film treatment part(50) comprising a plurality of agitating vanes(54) connected to a central shaft(52) by a hinge in a longitudinal direction of the central shaft(52), the central shaft(52) is rotationally installed at the center of the inner part of the housings(26), the film is flown into the inner side of the central shaft(52), an electromagnet plate(56) arranged inside the housings(26) to collect the film removed by vertically moving the electromagnet plate(56), and a suction pipe(58) connected to the rear side of the central shaft(52) to suck in the removed film; and an anode film removal part comprising a crushing pointed part(84) installed on a bracket(82) connected to the end part of the central shaft(52) at the under part side of the housings(26) and closely adhered onto the surface of the anode according to the rotation state of the housings(26) to remove the film on the anode.
Patent KR-20030048679-A (KR)
Inventor: CHOI YEON SIK
IPC: H01L21/60
Filed: 2001-12-12
Abstract: PURPOSE: A pressure sensor package is provided to reduce a pressure sensor package in thickness corresponding to that of a wire loop by electrically connecting a pressure sensor with a conductive lead through a flip chip bonding method instead of a conventional wire bonding method. CONSTITUTION: A pressure transfer hole(4) is formed in the lower portion of a resin body(2). A space part of a predetermined size is formed in the upper portion of the resin body. A plurality of conductive leads(8) is coupled to the space part of the resin body, extending from the inside of the space part to the outside. The pressure sensor(10) is located over the plurality of conductive leads. A concave groove(12) of a predetermined depth is formed on the pressure sensor. A diaframe(14) having a plurality of resistors is formed on the lower surface of the pressure sensor corresponding to the concave groove. A plurality of electrode pads(16) is formed outside the diaframe.
Patent KR-20020082394-A (KR)
Inventor: ASANO TETSURO
IPC: H01L23/66
Filed: 2001-12-14
Abstract: PURPOSE: A compound semiconductor switch circuit device is provided which can achieve two circuit tandem switch capable of operating with a pair of complementary control signals with 8 pins, and can minimize a chip size. CONSTITUTION: The first, the second, the third and the fourth FET(FETa1,FETa2,FETb1,FETb2) have a source electrode and a gate electrode on a surface of a channel layer. The first and the second input terminal are connected to the source electrode or the drain electrode of the first and the second FET respectively. The third and the fourth input terminal are connected to the source electrode or the drain electrode of the third and the fourth FFT. The first common output terminal is connected to the drain electrode or the source electrode of the first and the second FET. The second common output terminal is connected to the drain electrode or the source electrode of the third and the fourth FET. A connection means connects each gate electrode of the first and the third FET with the first control terminal(Ctl-1), and a connection means connects each gate electrode of the second and the fourth FET with the second control terminal(Ctl-2). And a control signal is applied to the first and the second control terminal.
Patent KR-20030052631-A (KR)
Title: Finless-typed heat exchanger
Inventor: KIM IN GAP
IPC: F28F3/02
Filed: 2001-12-21
Abstract: PURPOSE: A finless type heat exchanger is provided to improve heat exchange efficiency by forming one plate to the outside and inside and forming passages inflow of heat exchange mediums. CONSTITUTION: A finless type heat exchanger has a tube layered in plural layers and communicated; tank parts(32) formed to the upper and lower parts of the tube; an end plate installed to the outermost of the tube; and an inlet and an outlet formed to the end plate, for inflow and outflow of a heat exchange medium. The tube comprises of a pair of plates by combination of a first plate(36a) and a second plate(36b). Beads are installed to the plate. The tube has at least one baffle converting current of the heat exchange medium. In the plate, outer beads(37b) protruded from a forming surface to the outside, and inner beads(37a) protruded to the inside are alternately formed. From one plate, the inner and outer beads are formed and thus, a radiating fin interposed plates is removed. Accordingly, the manufacturing process is simplified and the assembling efficiency is improved.
Patent KR-20030054161-A (KR)
Title: Thermoplastic Resin Composition having Advanced Weatherproof Property and Impact Strength and Process for Preparing the Same
Inventor: JANG JEONG HO
IPC: C08F279/06
Filed: 2001-12-24
Abstract: PURPOSE: A thermoplastic resin composition and its preparation method are provided, to improve the gloss, the weather resistance and the impact resistance by employing 3 kinds of rubber polymers having different gel content and particle size. CONSTITUTION: The method comprises the steps of graft copolymerizing a mixture of a rubber polymer latex with an average diameter of 0.10-0.20 micrometers and a gel content of 75-95 % and an aromatic vinyl-acrylate-based graft monomer, to obtain a primary graft copolymer; graft copolymerizing a mixture of a rubber polymer latex with an average diameter of 0.25-0.35 micrometers and a gel content of 65-85 % and an aromatic vinyl-acrylate-based graft monomer, to the primary graft copolymer to obtain a secondary graft copolymer; and graft copolymerizing a mixture of a rubber polymer latex with an average diameter of 0.45-0.65 micrometers and a gel content of 50-70 % and an aromatic vinyl-acrylate-based graft monomer, to the secondary graft copolymer to obtain a tertiary graft copolymer.
Patent KR-20030054713-A (KR)
Title: A processing method for thick film planarization
Inventor: KIM HYEON OK
IPC: H01L21/302
Filed: 2001-12-26
Abstract: PURPOSE: A method for planarizing a thick film is provided to form uniformly the flatness of the thick film by simplifying a planarization process. CONSTITUTION: An extra-mold material is coated on a lower layer(21). An extra mold(22) is formed and the lower layer is partially exposed by patterning the extra-mold material coated on the lower layer. A material layer(23) is formed by coating a desired material on the extra mold and the exposed portion of the lower layer. The thickness of the material layer is thicker than the thickness of the extra mold. The material layer is planarized by polishing the material layer formed on the extra-mold. The material layer includes a conductive material. The extra-mold includes a non-conductive material.
Patent KR-20030056121-A (KR)
Title: Method for managing the efficiency of the database
Inventor: SO GYEONG PIL
IPC: G06F17/40
Filed: 2001-12-27
Abstract: PURPOSE: A database performance managing method is provided to catch and manage a database performance problem so that it can efficiently solve the performance problem without a help of a specific expert. CONSTITUTION: The method comprises several steps. A user makes a real time monitoring on multiple instances(S10), and pays attention to a problematic instance via a data log analysis(S20). The user monitors a current state of a corresponding instance(S30), and checks a cause of a performance drop(S40). In a case that there exists the cause in a DBMS, a structure of the DBMS gets changed(S50, S70), and in a case that there exists the cause in an SQL, the SQL is tuned and simulated(S60, S80). The DBMS structure change or the SQL tuning result is tested and applied(S90), and the result is optimized(S95).
Patent KR-20030058501-A (KR)
Title: Carrier Head for Chemical Mechanical Polishing
Inventor: HAN CHUNG HUI
IPC: H01L21/304
Filed: 2001-12-31
Abstract: PURPOSE: A carrier head of a CMP(Chemical Mechanical Polishing) apparatus is provided to reduce largely a damage of a wafer by using a direct vacuum method to absorb the wafer. CONSTITUTION: A carrier head of a CMP apparatus includes a carrier housing(10), a body(20), a wafer support assembly(30), and a loading chamber(40). The carrier housing is driven by a carrier driving shaft. The body is installed and fixed at a center of a lower portion of the carrier housing. The wafer support assembly is arranged at a lower portion of the carrier housing in order to be vertically elevated to an outer surface of the body. A control chamber(33) is formed in the inside of the wafer support assembly. A wafer is absorbed or separated by controlling a pressure of the control chamber. The loading chamber is used for controlling a vertical position of the wafer supply assembly.
Patent KR-20010053421-A (KR)
Title: 캐리어 스트립에 막의 형태로 도포되어 있는 물질을전달하는 장치
IPC: B65H37/00
Filed: 1999-06-29
Abstract: 본 발명은 캐리어 스트립 (8) 상에 막의 형태로 도포되어 있는 물질을 필기용 또는 도면용 종이와 같은 기면에 전달하는 장치로서, 막이 코팅된 캐리어 스트립용 공급 릴 (7) 과 코팅이 제거된 캐리어 (8) 를 수용하는 비어 있는 릴 (9) 로 구성되고, 상기 코팅된 캐리어 스트립 (8) 은 적용기 베이스 (4) 를 통하여 그리고 하우징 (2) 의 내부에서 전향 롤러 (11) 를 통하여 안내되는 전달 장치에 관한 것이다.    상기 장치는 사용하기 쉽고 캐리어 스트립의 과도한 마모와 파손을 방지한다.    이는 상기 적용기 (4) 의 효율적인 작업 에지 (3) 를 릴 축 (5, 5a) 에 대해 상대적으로 40。 내지 50˚의 각도로 경사지게 배치함으로써 달성된다.
Patent KR-20010072247-A (KR)
Title: 개선된 특성을 갖는 티슈 시트 롤
IPC: A47K10/16
Filed: 1999-08-06
Abstract: 티슈 시트의 롤 특성은 특별히 제직된 전달 직물을 사용하고(하거나) 롤에서 인접 시트의 반복되는 표면 특징에 대해 시트의 표면 특징을 오프셋하여, 예를 들어 통기 건조 직물에 오프셋 솔기를 제공하여 티슈의 공기측에 기계 교차 방향 우위의 막대-유사 돌출부를 부여하여 개선된다.  두 기술 모두 롤 벌크 및 롤 견고도의 개선된 조합을 제공하는 개선된 성능의 티슈 시트를 제공한다.
Patent KR-20010072726-A (KR)
IPC: C07C33/044
Filed: 1999-08-13
Abstract: The invention relates to a method for producing alkyne diols by reacting ketones with acetylenic hydrocarbons in an organic solvent in the presence of a base which contains potassium alcoholates of primary and/or secondary alcohols. The alkyne diols are produced while forming adducts which precipitate out of the reaction mixture and which are comprised of alkyne monoalcohols and/or alkyne diols and a base. The stoichiometries of the reaction partners are selected such that gelatinous adducts are formed which comprise a spherical surface, whereby the reaction mixture remains agitable during the entire reaction.
Patent KR-20010075535-A (KR)
IPC: G11B7/007
Filed: 2000-08-08
Abstract: 본 발명은 복수의 기록층이 적층된 상태에서 설치된 광기록매체이고, 이 광기록매체는 제 1데이터가 기록되는 제 1기록층과 제 1데이터와 관련하는 제 2데이터가 기록되는 제 2기록층을 적어도 갖춘다.    제 1기록층과 제 2기록층은 적층하도록 설치되고, 제 2데이터는 이 제 2데이터와 관련하는 제 1데이터가 기록되어 있는 제 1기록층의 위치의 근방에 제 2기록층의 위치에 기록되어 있다.    각 기록층에서 독출되는 데이터를 적의 합성함으로써, 다양한 형태의 재생신호가 얻어진다.
Patent KR-20010099687-A (KR)
IPC: C12N15/09
Filed: 1999-10-18
Abstract: 외인성 폴리펩티드(예를 들면, 소마토트로핀과 같은 성장호르몬)를 숙주에 전달하는데 유용한 발현구조체가 개시된다. 본 발명의 한 적용에서, 발현구조체는 숙주 내로 이식하기 위하여 반투과성 막으로 캡슐형성된 비숙주 재조합세포 속으로 도입된다. 반투과성 막은 면역감시와 세포거부반응을 저해하여 비숙주, 고발현, 재조합세포가 사용될 수 있도록 한다.
Patent KR-20010092721-A (KR)
IPC: C12Q1/68
Filed: 1999-10-14
Abstract: 본 발명은 mRNA 군에서 mRNA를 동시 서열 특이적으로 동정하기 위한 향상된 방법에 관한 것이며, 상기 방법은 조직에 의해 발현된 거의 모든 mRNA를 겔상에 mRNA의 농도에 대략적으로 상응하는 강도를 가진 명백한 밴드로서 가시화시켜준다.  일반적으로, 상기 방법은 앵커 프라이머를 사용하여 cDNA를 형성시켜 3'-말단지점에 고정시키고, 후속하는 RNA 합성을 위한 박테리오파지 특이적인 프로모터를 포함하는 벡터내의 cDNA로부터 클로닝된 삽입물을 생성시키고, 클로닝된 삽입물의 선형화된 단편을 생성시키고, cRNA로부터 cDNA를 전사시키고 cDNA의 두 가지 서열 특이적인 PCR 증폭을 수행하는 것을 포함한다.  바람직한 양태에서, 상기 방법은 PCR 생성물의 누클레오티드 서열의 길이 및 적어도 일부분을 비교하여 누클레오티드 서열의 데이터베이스로부터 결정된 값을 예상하는 것을 포함한다.  상기 방법은 약물의 투여 또는 생리학적 또는 병리학적 상태와 관련된 mRNA의 발현에 있어서의 변화를 동정할 수 있다.  또한 본 발명은 상기 향상된 방법을 실행하기 위해 유용한 벡터 및 프라이머를 제공한다.
Patent KR-20010080744-A (KR)
IPC: H01F10/32
Filed: 2000-08-14
Abstract: 하드 바이어스방식의 자기헤드의 종 바이어스자계와 실효 트랙폭의 제조시의 불균형을 제어할 수 있는 고정 자기기록장치를 제공한다. 자기 저항막(1)에 종 바이어스방향의 자계를 부가하고 자기구획제어를 행하는 경질자성막(3)을 배치한 하드 바이어스방식의 자기헤드를 구비한 자기기록장치에 있어서, 상기 경질자성막(3)에 종 바이어스방향의 자계를 조절하는 솔레노이드(4)를 설치한다. 이것에 의해, 종 바이어스방향의 자계를 미세조정하여 최적의 값으로 유지할 수 있으므로, 자기헤드의 재생출력의 선형 응답성을 개선할 수 있고, 또한 자기헤드의 실효 트랙폭을 조절할 수 있다.
Patent KR-20010101342-A (KR)
IPC: H04W28/00
Filed: 2000-11-01
Abstract: 본 발명은 네트워크상의 상세 정보를 손쉽게 입수할 수 있고 더구나 코스트의 면에서 유리하게, 이용자에 대하여 서비스 이용 요금을 명확히 나타내는데 알맞는 데이터 출력 제어장치를 제공하는 것을 목적으로 한다. 
     데이터 출력 제어 단말(300)은, 이용자가 소지하는 휴대 단말(100)과 각지에 점재하여 설치된 인쇄장치(PR1 내지 PRn)와 WWW 서버(DS1 내지 DSm)와 인터넷(400)을 통하여 통신 가능하게 접속하고, 휴대 단말(100)로부터의 데이터 인쇄 요구에 관계되는 데이터를 WWW 서버(DS)에서 취득하고, 복수의 인쇄장치(PR) 중에서 어느 하나를 선택하고, 취득한 데이터를 그 선택한 인쇄장치(PR)에 출력한다. 또한, 데이터 출력 제어 단말(300)이 제공하는 인쇄 서비스를 휴대 단말(100)이 이용한 결과에 따라서 과금을 행한다. 이 과금은, 서비스 이용 요금을 휴대 단말(100)의 통화 요금과 합산함으로써 행한다.
Patent KR-20010089609-A (KR)
Title: Extrudable and drawable, high corrosion resistant aluminum alloy
IPC: C22C21/10
Filed: 2000-02-21
Abstract: An aluminum-based, corrosion resistant, alloy comprising: 0.06-0.35% by weight of iron, 0.05-0.15% by weight of silicon, 0.01-1.0% by weight of manganese, 0.02-0.60% by weight of magnesium, 0.05-0.70% by weight of zinc, one or more of the elements zirconium, titanium, chromium and copper up to a maximum of 1.30% by weight, up to 0.15% by weight of other impurities, each no greater than 0.03% by weight, and the balance aluminum, said aluminum-based alloy exhibit high corrosion resistance and improved formability.
Patent KR-20010108469-A (KR)
Title: 항진균 조성물
IPC: A61P31/10
Filed: 2000-04-13
Abstract: 본 발명은 피롤니트린과, 라노코나졸, 부테나핀 또는 그의 염 및 알릴아민계 항진균제에서 선택되는 적어도 하나를 유효성분으로서 포함하는 항진균 조성물에 관한 것으로, 각각의 단독 제품과 비교하여 강력한 항진균 효과를 갖고, 백선, 와상선, 황선, 심재성 백선 등의 피부사상균증, 피부점막 칸디다증, 심재성 칸디다증 등의 진균 감염증의 치료에 매우 유용하며, 또한 부작용의 경감이나 환자의 협력의 개선 등의 점에서도 유용하다.
Patent KR-20030059984-A (KR)
Inventor: PARK MYUNG HWAN
IPC: A23L19/00
Filed: 2002-01-05
Abstract: PURPOSE: Provided is a processed ginseng extract which increases the ginsenoside portion by mixing the ginseng with other medicinal herbs, and extracting the mixture. It is used as a medical treatment and a health food to make treatment for impotence, blood circulation, energy boosting, hypertension, arteriosclerosis, antithrombosis, stroke, brain function improvement, and anticancer agent. CONSTITUTION: A processed ginseng extract or a saponin isolation extract thereof has a ginsenoside ratio of (Rg3+Rg5)/(Rb1+Rb2+Rc+Rd) reaching 10-45. A method of processing ginseng comprises the steps of: adding water to 100 pts.wt. of ginseng, 10-1000 pts.wt. of a mixture of Schisandra chinensis (Turcz.) H. Baill, Crataegi fructus, japonica, citron, trifoliate orange, apple, pomegranate and orange, and heating the mixture at 70-120 deg.C for one to six hours; and cooling the mixture up to the room temperature, and filtering and concentrating the mixture to form an extract solution or powder.
Patent KR-20030060173-A (KR)
Inventor: CHOI JAE SEUNG
IPC: G11C29/00
Filed: 2002-01-07
Abstract: PURPOSE: A column repair circuit for repairing an error of standby current and a semiconductor memory device using the same are provided to prevent the current consumption through a bridge of a bit line by performing a repair column decoding process according to a cutting state of a fuse. CONSTITUTION: A column repair circuit for repairing an error of standby current includes a plurality of fuses(402_0 to 402_i), a fuse signal generation portion, and a recovery decoder(401). The fuses are cut off according to each state of pins of an address from which an error is generated. The fuse signal generation portion detects cutting states of the fuses corresponding to each pin and generates fuse signals. The repair decoder receives the fuse signals, decodes the received fuse signals, and controls pull-up transistors of each bit line.
Patent KR-20030060365-A (KR)
Title: Hands-free system and operating method using voice recognition
Inventor: PARK JEONG MIN
IPC: G10L15/22
Filed: 2002-01-08
Abstract: PURPOSE: A voice recognition hands-free system and a method of operating the system are provided to allow a user to make a phone call only by speaking the name of a called party stored in the user's cellular phone. CONSTITUTION: A hands-free system using voice recognition includes a connection port(16) connected to a communication port of a cellular phone(20), a data converter(14), a data storage unit(15), a voice transmitter, a voice recognition unit(13), and a processor(17). The data converter receives information about names stored in a telephone directory of the cellular phone and converts the information into data having the same form as that of output data of the voice recognition unit. The data storage unit stores the data converted by the data converter and telephone number information stored in the telephone directory. The voice transmitter receives a voice command of a user and converts the voice command into a digital signal to transmit the signal. The voice recognition unit recognizes the signal transmitted from the voice recognition unit and outputs the recognition result as data having a predetermined form. The processor controls the data converter and data storage unit, compares the output data of the voice recognition unit with data values converted by the data converter and stored in the data storage unit and transmits unconverted telephone number information corresponding to the output data to the cellular phone.
Patent KR-20030061501-A (KR)
Title: Developer apparatus for electro-photographic imaging forming device
Inventor: SHIN JUNG GWANG
IPC: G03G15/10
Filed: 2002-01-14
Abstract: PURPOSE: A developing device of an electrophotographic image forming system is provided to prevent the surface of a metering blade from being damaged and minimize surface damage of a developing roller. CONSTITUTION: A developing device(30) of an electrophotographic image forming system has a metering blade(36) for controlling the thickness of a developer on the surface of a developing roller(32). The metering blade includes a magnetic fluid(36c), a plate(36a), and a magnet(36b). The magnetic fluid comes into contact with the developer on the surface of the developing roller to reduce the thickness of the developer. The plate is located in close proximity to the developing roller and presses the magnetic fluid such that the magnetic fluid comes into contact with the developing roller. The magnet attaches the magnetic fluid to the plate using magnetic force thereof. The plate is made of a flexible material.
Patent KR-20020012625-A (KR)
Inventor: HWANG SEOK HWA
IPC: B41M5/00
Filed: 2002-01-28
Abstract: PURPOSE: A transfer film used in gypsum boards for a building and textiles for the ceiling which improves aesthetics by transferring various patterns on the surface of interior materials for a building such as gypsum boards or textiles, and which can be simply manufactured by reducing a manufacturing process. CONSTITUTION: The transfer film used in gypsum boards for a building and textiles for the ceiling comprises a board(20) which is formed by kneading gypsum with water; an adhesive layer(30) which is directly adhered and fixed onto the upper surface of the board(20) so that the adhesive layer(30) is transferred, thereby adhered onto the upper surface of the board(20); a printing layer(40) to which various patterns, figures, characters, letters and colors are added; a protective coating layer(50) which protects the printing layer(40); and a releasing layer(60) which is formed on the protective coating layer(50) so that the above layers are easily separated from the releasing layer(60), wherein the above layers are integrated and sequentially fixed in inverse order, and the transfer film further comprises a transfer film layer(70) which is formed on the releasing layer(60) so that it is removed by being stripped off the releasing layer(60).
Patent KR-20030074914-A (KR)
Title: Case, Manufacturing Method thereof and Packaging Method for Preventing Twist of Optical Fiber
Inventor: HWANG IN CHEOL
IPC: G02B6/00
Filed: 2002-03-14
Abstract: PURPOSE: A case for preventing twist of an optical fiber, a fabricating method thereof, and a packaging method thereof are provided to store the optical fiber without twisting the optical fiber by rotating a package to wind the optical fiber. CONSTITUTION: A case for preventing twist of an optical fiber includes an upper cover(7) and a lower body(8). A fixing region is formed around a center of an upper portion of the lower body(8) in order to fix a head portion(10). A guide groove(13) is extended from the fixing region of the upper portion of the lower body(8) to the outside of the case. An optical fiber(12) is inserted into the guide groove(13). A winding structure is connected to the guide groove(13) in order to wind the optical fiber(12) drawn from the guide groove(13). A rotation structure is used for rotating the lower body(8).
Patent KR-20030075881-A (KR)
Title: A Feed Valve Structure for Boiler
Inventor: CHOI JIN MIN
IPC: F24D19/08
Filed: 2002-03-21
Abstract: PURPOSE: A structure of a water supply valve is provided to simplify the composition of components, to reduce the production cost and to extend the life of the components by functioning as automatic/manual water supply valves. CONSTITUTION: A cap(5) is formed in the lower part of a water supply valve. Filters(7) are installed inside the cap. An isolating rod(9) is formed to be vertically reciprocated by sticking to an inner face(5a) of the cap via the filters. The water flow from an inlet(A) of the water supply valve is physically controlled by vertically reciprocating the isolating rod as occasion demands.
Patent KR-20030075998-A (KR)
Title: Chinese medicine compositions for a bath
Inventor: LIM EUN KYU
IPC: A61Q19/10
Filed: 2002-03-22
Abstract: PURPOSE: A composition containing several herbal extracts as a main component for bathing is provided which gives improved effects in moisture retention and roughness of the skin to a bather. The composition also is useful in keeping good health. CONSTITUTION: A herbal composition for bathing comprises 90.0 to 99.9% by weight of one or more herbal materials selected from the group consisting of citrus, Zanthoxylum piperitum, pine needles, bay leaves, Albizzae Cortex, Acori Graminei Rhizoma, Curcumae Tuber, chrysanthemum, wormwood, Perilla frutescens L., spirits, Astragali Radix, Magnoliae Flos, Foeniculum vulgare, Menthae Herba, red pepper, ginger, pitch leaves, Sophorae Flos, Eriobotrya japonica, chestnut leaves, willow, Ficus carica L. and the like., based on the total weight of the composition.
Patent KR-20020077258-A (KR)
Inventor: FURUKAWA KAZUHIKO
IPC: B29C45/27
Filed: 2002-03-29
Abstract: PURPOSE: To provide a collector and a mold assembly for the collector, which can solve a problem such as the development of the shrinkages near the gas- liquid displacement part of the collector and the thickness portion of blades at the molding of the collector without hindering the excellent writing quality intrinsic to a collector type writing utensil and at low cost. CONSTITUTION: The collector 5 is molded through injection of a resin in a mold cavity 24. The shrinkages at respective parts can be prevented from developing by employing the collector 5 having resin influx parts 20 and 21 from gates 20a and 21a formed at the two or an axially fore part and an axially back part of the collector.