baber/WOPTO huggingface dataset:
Patent KR-20110112388-A (KR)
Inventor: IBE TOSHIHIKO
IPC: B60K5/02
Filed: 2010-01-22
Abstract: 한쌍의 프론트 프레임은 후단부측의 외표면이 스페이서를 통하여 대응하는 메인 프레임 전단부측의 내표면에 연결되어 있다. 따라서, 한쌍의 메인 프레임의 이간 폭에 의존하지 않고 한쌍의 프론트 프레임의 이간 폭을 자유롭게 설정할 수 있고, 한쌍의 전륜의 좌우 방향 장착 피치를 크게 하지 않고 최대 조타각을 가급적 크게 할 수 있다. 바람직하게는, 한쌍의 프론트 프레임은 후단부면 중 적어도 상방 영역이 엔진 유닛의 후단부측에 설치된 장착 플랜지보다 전방측에 위치하도록 배치되고, 엔진 유닛 및 플라이휠 유닛은 적어도 하방 부분이 측면으로 볼 때 차량 프레임과 오버랩되고 또한 장착 플랜지가 정면으로 볼 때 프론트 프레임의 후단부면의 상방 영역과 오버랩된 상태에서 차량 프레임에 지지된다.
Patent KR-20110106923-A (KR)
Inventor: LIUFU SHENGCONG
IPC: C22C1/04
Filed: 2010-01-11
Abstract: 본 발명은 ZnAl 합금 타깃 재료의 제조 방법을 제공하는데, 이 방법은 아연 분말 및 알루미늄 분말의 혼합물을 제공하는 단계 및 스파크 플라즈마 소결 공정을 사용하여 아연 분말 및 알루미늄 분말의 혼합물을 소결함으로써 ZnAl 합금을 얻는 단계에 의한다.  본 발명은 또한 전술된 방법에 의해 제조되는 ZnAl 합금 타깃 재료를 설명한다.
Patent KR-20110120344-A (KR)
Inventor: EGUCHI TOSHIMASA
IPC: H05B33/04
Filed: 2009-04-09
Abstract: 본 발명은, 제조 공정 중에, 가요성의 기판에 네 귀퉁이로부터 떼어내는 것과 같은 힘이 가해지더라도, 기판이 박리되기 어려운 표시 장치의 제조 방법을 제공하는 것을 과제로 한다.  2매 1조로 이용하는 기판 (2,3) 중 적어도 1매가 가요성의 기판이고, 1조의 기판 (2,3) 사이에 전기에 의해 작동하는 부위 (4)를 갖고, 이 전기에 의해 작동하는 부위 (4)를 제1 밀봉재 (5a)로 둘러싼 표시 장치 (1)의 제조 방법이고, 복수개의 표시 장치 (1)을, 이들의 외부를 온도 20 ℃ 내지 30 ℃의 범위에 있어서의 탄성률이 1×10 7  Pa 이하인 제2 밀봉재 (5b)로 접착한 상기 1조의 기판 (2,3) 중에서 제작하는 제작 공정과, 제작한 후에 복수개의 표시 장치 (1)을 개별로 절단하여 제조하는 절단 공정을 포함한다.
Patent KR-20120005036-A (KR)
Inventor: STURMON GEORGE
IPC: B62D55/08
Filed: 2010-04-26
Abstract: 연속하는 트랙 차량(1)을 위한 향상된 트랙 슈 어셈블리(13).  트랙 슈 어셈블리는 슈 어셈블리(13)에 대해 회전가능한 핀(17)을 포함한다.  슈 어셈블리는 핀이 연장하는 엘라스토머 튜브(31)를 포함하고, 엘라스토머 튜브는 핀 및 슈 어셈블리 중 하나에 대해 회전가능하고 핀 및 슈 어셈블리 중 다른 하나에 대해 고정된다.
Patent KR-20120014162-A (KR)
Inventor: IKEDA KEIJI
IPC: H01L21/336
Filed: 2009-09-16
Abstract: 본 발명은 MOS형 반도체 장치의 제조 방법이며, Si층의 일부이며, 소스/드레인 영역에 끼워져 있는 채널 영역 상에 게이트 절연막을 개재하여 게이트 전극을 형성한 후, 적어도 소스/드레인 영역 상에 Ge를 주성분으로 하는 막을 성장시키고, 계속해서 Ge를 주성분으로 하는 막을 금속과 반응시킴으로써, 깊이 방향의 접합 위치가 Ge를 주성분으로 하는 막의 성장 계면과 동일한 금속간 화합물막을 형성한다.
Patent KR-20120003490-A (KR)
Inventor: YIN HUJUN
IPC: H04L1/18
Filed: 2010-04-28
Abstract: HARQ 버퍼 관리를 수행하기 위한 방법이 개시된다.  HARQ 버퍼 관리 방법은, 기지국보다는 이동국이 그것의 버퍼의 크기를 제어하도록 하는 버퍼 오버플로우 관리의 새로운 접근법이다.  HARQ 버퍼 관리는 기지국과 이동국 사이의 효과적인 통신을 용이하게 하기 위해 버퍼 크기, 버퍼 점유 상태, 및 버퍼 오버플로우를 기지국에 보고한다.
Patent KR-20120082347-A (KR)
Inventor: KAKIHARA YASUO
IPC: H01B1/22
Filed: 2010-09-30
Abstract: 질산은과 수용성 또는 수가용성으로서 비점이 200℃ 이하의 아민의 1종 이상을 이용하여 조정한 질산은의 아민 착체의 알코올 용액을, 아스코르빈산 또는 에리소르빈산을 용해시킨 물-알코올 혼합 용매 중에 첨가하여 환원 석출시키고, 얻어진 은미립자를 분리?세정한 후, 온도 30℃ 이하에서 진공 건조 또는 진공 동결 건조함으로써, 평균 입자 직경(D SEM )이 30 내지 100 nm이며, 다결정화도[평균 입자 직경(D SEM )과 결정자 직경(D X )의 비(D SEM /(D X )]가 2.8 이상인 은미립자를 얻을 수 있다.  얻어진 은미립자는 저온 소성이 가능한 도전성 페이스트 등의 원료로서 적합한, 평균 입자 직경 30 내지 100 nm인 다결정화된 은미립자이다.
Patent KR-20140014403-A (KR)
Inventor: TESCHNER WOLFGANG
IPC: A61K9/08
Filed: 2010-05-27
Abstract: 본 발명은 피하 주사를 위해 모여진 혈장으로부터 고 농축된 면역글로불린 조성물을 제조하기 위한 새롭고 개선된 방법에 관한 것이다.  피하 사용을 위해 적절한 20% 이상의 면역글로불린을 포함하는 조성물이 또한 기재되어 있다.
Patent KR-20120014221-A (KR)
Inventor: FUBUKI SHINGO
IPC: H02K3/18
Filed: 2010-04-27
Abstract: 다층 권취 코일, 스테이터 및 그 제조 방법의 제공시에, 적층 강판으로 이루어지는 스테이터 코어와, 스테이터 코어에 형성되는 티스부에 권취되고, 스테이터 코어의 주위 방향에 대하여 복수의 층이 형성된 코일을 구비하는 스테이터에 있어서, 코일은 스테이터 코어의 직경 방향에 인접하는 도체의 수와 스테이터 코어의 주위 방향에 인접하는 도체의 수와 비교하여, 수가 적은 방향으로 권취 진행하고, 수가 적은 방향의 단부에서 되접어 권취함으로써, 인접하는 도체의 전위차를 저감시켜, 절연 피복막을 얇게 해도 인접하는 도체끼리의 절연을 확보하는 것이 가능해진다.
Patent KR-20120079814-A (KR)
Title: Resist underlayer film composition and patterning process using the same
Inventor: OGIHARA TSUTOMU
IPC: G03F7/26
Filed: 2012-01-04
Abstract: PURPOSE: A resist sublayer material and a pattern forming method using the same are provided to improve pattern bending resistance in the processing process of a substrate and to function as a reflection preventive film to exposure of short wavelengths. CONSTITUTION: A resist sublayer material includes a polymer. The polymer is obtained by condensing one or more compounds represented by chemical formula 1 and/or 2, one or more compounds represented by chemical formula 3, one or more compounds represented by chemical formula 4, and/or the equivalent of the same. In chemical formulas 1 and 2, R1 to R8 are respectively hydrogen elements, halogen elements, hydroxyl groups, isocyanate groups, glycidyloxy groups, carboxyl groups, amino groups, C1 to 30 alkoxyl groups, C1 to C30 alkoxy carbonyl groups, C1 to C30 alkanoyloxy groups, or substitutable C1 to C30 saturated or non-saturated organic groups; and two substituent groups selected from R1 to R4 or R5 to R8 are combined to form cyclic substituent groups in molecules. In chemical formula 3, X is the integer of 2 to 4. In chemical formula 4, Y is a hydrogen element or a substitutable C1 to C30 monovalent organic group.
Patent KR-20130080492-A (KR)
Title: Wafer clamp with cooling device
Inventor: LEE KEUN WOO
IPC: H01L21/687
Filed: 2012-01-05
Abstract: PURPOSE: A wafer clamp with a cooling device is provided to easily cool the wafer clamp heated in a wafer etching process by supplying coolants to a coolant tube through a coolant supplying device. CONSTITUTION: A top wafer clamp (110) corresponds to a bottom wafer clamp (120). A top insertion groove (111) and a bottom insertion groove (121) are formed along the frames of the top wafer clamp and the lower wafer clamp. A coolant tube (200) is inserted through the top insertion groove and the bottom insertion groove. A combination member (131) combines the top wafer clamp with the bottom wafer clamp. The combination member is combined with a combination hole (130).
Patent KR-20130083750-A (KR)
Title: Clamping apparatus
Inventor: KIM HAN CHUL
IPC: B23Q7/00
Filed: 2012-01-13
Abstract: PURPOSE: A clamping device is provided to contact a workpiece in advance by using a wedge form of clamping guide, thereby exerting a strong clamping power with small strength. CONSTITUTION: A clamping device comprises a base (311), a cylinder (312), a clamping guide (313), a roller (314) and a clamping bar (315). The base is combined in a table base. The cylinder is positioned inside the base. The clamping guide is positioned inside the base and is combined with the cylinder. The roller is positioned inside the base and one side of the roller is in contact with the clamping guide. The clamping bar is positioned inside the base and is in contact with the other side of the roller.
Patent KR-20130084366-A (KR)
Title: Film band type mask
Inventor: JEONG KWANG HO
IPC: H01L21/266
Filed: 2012-01-17
Abstract: PURPOSE: A film band type mask is provided to enable a simple masking process and to reduce masking costs. CONSTITUTION: Film bands where adhesive (120) is spread on the rear side of a film (110) are attached to a substrate except the openings of the substrate to form a film band type mask. The film material of the film bands comprises a metal film, a water repellent film, a polyimide film, a polyethylene terephthalate film, a polyester film, a polyethylene naphthalate film, a polycarbonate film, a polypropylene film, an ethylene-vinyl acetate film, a Teflon film, and a fiber glass film. The thickness of the film bands is within 1 μm-3 mm. The adhesive is a rubber-based, polyimide-based, acryl-based, or a silicon-based adhesive.
Patent KR-20120024906-A (KR)
Title: Handling errors during device bootup from a non-volatile memory
Inventor: BYOM MATTHEW
IPC: G06F12/16
Filed: 2012-02-02
Abstract: PURPOSE: A method for handling errors during device boot-up from a non-volatile memory is provided to use an error log, thereby correcting detected errors. CONSTITUTION: An NVM(Non-Volatile Memory) driver determines whether at least one fatal error is detected during a device boot-up(320). The error can occur while a device is booted up. If the error is fatal, the NVM driver discards at least one block related to fatal errors(322). If the error is not fatal, the NVM driver transfers data stored in at least one block related to non fatal errors(324).
Patent KR-20130090054-A (KR)
Title: R12 - grim19 fusion peptide having cell penetration for preventing or treating immune disease and pharmaceutical composition comprising thereof
Inventor: CHO MI LA
IPC: A61K38/17
Filed: 2012-02-03
Abstract: PURPOSE: R12-Grim19 fusion peptide is provided to be usefully used as an immune suppressant or a pharmaceutical composition which prevents or treats immune disease including autoimmune disease due to the modulation of an immune reaction, inflammation disease and transplantation rejection disease. CONSTITUTION: Recombinant peptide in which twelve successive arginene (R) and Grim19 are fused is provided. The recombinant peptide has an amino acid sequence represented by a sequence number 1. A vector includes a base sequence coding the peptide. The base sequence comprises a base sequence represented by a sequence number 2. A composition for prevention or treatment of the immune disease includes the peptide.
Patent KR-20130091162-A (KR)
Title: Side panel align device of system for assembling body
Inventor: JANG YOON
IPC: B62D65/00
Filed: 2012-02-07
Abstract: PURPOSE: A side panel alignment device of a multiclass chassis assembly system is provided to arrange commonly a side panel which is different from a car model, and to place in a position which is a working position of a main process. CONSTITUTION: A side panel alignment device (100) of a multiclass chassis assembly system comprises a base member (10), a first clamping unit (20), a second clamping unit (30), a first regulation unit (50), a second regulation unit (60), a third regulation unit (70), and a fourth regulation unit (80). The base member is comprised to enable to ascend and descend to a top and a bottom about a bottom surface of a working chamber in both sides of a working position. The first clamping unit is mounted on the base member. The first clamping unit clamps a front side of a lower end part of a side panel. The second clamping unit is installed in the base member. The second clamping unit clamps a back side of a lower end part of the side panel. The first regulation unit is mounted on the base member. The first regulation unit restricts a roof matching site of an upper end part of the side panel. The second regulation unit is installed in the base member. The second regulation unit restricts a back side of the side panel. The third regulation unit is mounted on the base member. The third regulation unit restricts a first tooling hole of a front side of the side panel in a predetermined position. The fourth regulation unit is mounted on the base member. The fourth regulation unit controls a second tooling hole of a back side of the side panel in a predetermined position.
Patent KR-20130091843-A (KR)
Inventor: YOO JI HEE
IPC: C09J133/04
Filed: 2012-02-09
Abstract: 본 발명은 점착제 조성물에 관한 것으로써, 보다 상세하게는 중량평균분자량(폴리스티렌 환산, Mw)이 20만 내지 80만인 아크릴계 공중합체 100중량부, 가교제 0.1 내지 5중량부, 및 수소화된 로진 또는 그 유도체 0.5 내지 30중량부를 함유함으로써, 종래 중량평균분자량이 높은 아크릴계 공중합체를 사용하는 경우에 상대적으로 희석유기용제의 사용이 적고 도공성이 우수하며, 내열 및 내습열 등의 내구 신뢰성과 점착물성이 우수한 점착제 조성물에 관한 것이다.
Patent KR-20130096071-A (KR)
Title: Dye-sensitized solar cells kit for teaching material
Inventor: SEO DONG GYOON
IPC: G09B23/18
Filed: 2012-02-21
Abstract: PURPOSE: A dye-sensitized solar cell kit for studying materials is provided to extend a lifetime by using a semi-solid electrolyte. CONSTITUTION: A working electrode (110) includes a nano-oxide layer whose inner surface is absorbed with dye. A counter electrode (120) includes a catalyst layer on the inner surface. A spacer (130) has an electrolyte containing space filled with a semi-solid electrolyte by separating a distance between the working electrode and the counter electrode in the state that the nano-oxide layer and the catalyst layer face each other. A semi-solid electrolyte container (140) contains the semi-solid electrolyte filled in the electrolyte containing space. A fixing member fixes the working electrode and the counter electrode to the spacer.
Patent KR-20130097588-A (KR)
Title: Gravure transcription pcm color steel having three dimensional texture and manufacturing method thereof
Inventor: LEE WON YOUNG
IPC: B41N1/06
Filed: 2012-02-24
Abstract: PURPOSE: A gravure imprint P C M color steel sheet having three dimensional texture provided to have visual beauty as well as three dimensional texture. CONSTITUTION: A PCM color steel sheet has three dimensional texture using a gravure printing apparatus including a gravure roll, a doctor knife, and a back-up roll. The gravure roll comprises an intaglio pattern (300) divided into a plurality of cells (301). Each cell is 0.1-5 mm in diameter and a parting line is 0.05-0.15 mm in length, and the length between the outline of the intaglio pattern (303) and the parting line (302) is 0.01-0.5 mm. A manufacturing method of the PCM color steel is as follows. A pretreatment layer is formed on a foundation layer. An intermediate paint film layer of 10-30um is formed on the pretreatment layer. The intermediate paint film layer comprises: 40-60 parts by weight of oil-free polyester resin, in which the number-average molecular weight is 6,000-20,000 and the glass transition temperature (Tg) is 1-40°C, and the OH value is 25-50, per 100 parts by weight of ink composition; 3-10 parts by weight of melamine resin; 1-4 parts by weight of leveling agent; and 10-60 parts by weight of one or more additives selected from the group consisting of a pigment, wax, an organic solvent, and filler. A print layer of 1-30um is formed using the ink composite having viscosity of 80-400 sec.
Patent KR-20130099383-A (KR)
Title: Connector for semiconductor device testing equipment and test board for burn-in tester
Inventor: KIM DAE KYOUNG
IPC: G01R1/067
Filed: 2012-02-29
Abstract: PURPOSE: A connector for semiconductor device testing equipment and a test board for a burn-in tester thereof are provided to improve processing capacity by increasing the number of semiconductor devices, capable of being loaded on the test board. CONSTITUTION: A connector (120) comprises multiple connecting pins (121), multiple ground plates (122), and an accommodating frame (123). The multiple connecting pins are inserted into the insertion grooves of an arm connector for being connected electrically with the electrical contact terminal of a connecting target and being arranged in a matrix form. A plate is mounted between the columns of the connecting pins and equipped in a plate shape to improve the properties of electrical signals transmitted through the connecting pins. The accommodating frame accommodates and supports the connecting pins and the ground plate.
Patent KR-20130110496-A (KR)
Title: Apparatus for preventing back fire on heating furnace and control method thereof
Inventor: KIM HA KIL
IPC: F27D7/00
Filed: 2012-03-29
Abstract: PURPOSE: An apparatus and method for preventing backfire of a heating furnace are provided to prevent industrial accidents in advance owing to the discharge of COG gas, and to improve productivity and work stability. CONSTITUTION: An apparatus for preventing backfire of a heating furnace comprises an automatic shut-off valve (80), a purge valve (110), a thermocouple (70), and a control unit (90). The automatic shut-off valve controls the gas supply to the heating furnace. The purge valve purges COG gas left in a branch pipe by supplying nitrogen gas to the heating furnace. The thermocouple determines whether or not the COG can be ignited by sensing the temperature of the heating furnace. The control unit operates the automatic shut-off valve, and drives the purge valve according to the state of the automatic shut-off valve and thermocouple. [Reference numerals] (110) Purge valve; (70) Thermocouple; (80) Automatic shut down valve; (90) Control unit
Patent KR-20130112603-A (KR)
Title: Microorganism measurement apparatus
Inventor: KIM JUN HYUNG
IPC: C12Q1/04
Filed: 2012-04-04
Abstract: PURPOSE: A microorganism measurement apparatus is provided to measure a number of living microorganisms by comparing images taken before and after electric stimulation. CONSTITUTION: A microorganism measurement apparatus comprises a sample container (110), an electrode part, a current control part (130), and an image processor (150). The sample container receives a sample for counting a number of living microorganisms. The electrode part is installed in the sample container to apply electric stimulation to the microorganisms of the sample. The current control part controls current applied by first and second electrodes of the electrode part. The image processor takes a photograph of the sample received in the sample container; counts the number of the living microorganisms; and displays the counted number on a display part.
Patent KR-20130113889-A (KR)
Title: Ladle covered with flat net
Inventor: CHO YOON KYOUNG
IPC: A47J43/28
Filed: 2012-04-08
Abstract: PURPOSE: A ladle having a net cover is provided to prevent undesirable foreign substances from being scooped when the soup is scooped as the net cover is formed on the upper end of a ladle bowl. CONSTITUTION: A ladle having a net cover (30) comprises a ladle bowl (40) and a fixing unit (31) on one side of the upper part. The net cover is formed to cover the ladle bowl. The fixing unit is formed to one side of the net cover. The fixing unit is formed to one side of a handle unit. The fixing unit includes the net cover to be connected.
Patent KR-20130114483-A (KR)
Title: 반사방지 코팅층을 가지는 투명기판 및 그 제조방법
Inventor: BAE KYOUNG HWAN
IPC: G02B1/10
Filed: 2012-04-09
Abstract: 본 발명은 투명기재; 상기 투명기재상에 제1굴절율로 형성된 제1코팅층; 상기 제1코팅층 상에 제2굴절율로 형성된 제2코팅층; 상기 제2코팅층 상에 제3굴절율로 형성된 제3코팅층; 및 상기 제3코팅층 상에 제4굴절율로 형성된 제4코팅층을 포함하며, 상기 제1굴절율은 상기 제2굴절율보다 크고, 상기 제3굴절율은 상기 제4굴절율보다 큰 반사방지 코팅층을 가지는 투명기판에 관한 것으로서, 380~1,100nm까지의 파장범위에서는 상기 제1, 2, 3, 4 코팅층  형성전 투명기재보다 투과율이 높고, 1,100nm ~2,500nm까지의 파장범위에서는 상기 제1, 2, 3, 4 코팅층  형성전 투명기재보다 투과율이 낮다.
Patent KR-20130114886-A (KR)
Title: Method for searching lost children/person and therof supporting system
Inventor: LEE HONG JUN
IPC: G06Q50/26
Filed: 2012-04-10
Abstract: PURPOSE: A processing method and a system supporting the same are provided to contact a guardian by confirming information of a special sticker which is attached to a skin of a missing kid by a third person when the kid who does not remember self-information is lost. CONSTITUTION: A guardian of a kid applies for a kids guard service in advance (1). A system issues a kids code to the guardian (2). A sheriff applies for an issue of a necessary safe sticker to a server (3). The guardian receives the corresponding sticker (4) and attaches the corresponding sticker to the kid (5). In case a situation which is unable to find the kid (6), a guardian executes a kids guard application which is installed in a terminal and reports that a kid is missing (7). The kids guard server notifies registered content to sheriffs who are located within a designated range based on a location when a kid missing report is registered (8). If a location is within 1 or 2 km from a location where the kid missing report is generated, a sheriff terminal stores the active flag of the sheriff terminal in the kids guard server (9). A sheriff who receives a terminal alarm starts an action (10). In case the missing kid is detected by inputting a code into the terminal, the sheriff reports to the kids guard server (11). In case information which says that the missing kid is found is registered, the information is provided to the terminal of the guardian (12). [Reference numerals] (1) Apply for a kids guard service (Web); (10) Register the starting of sheriff activities to a sheriff within a designated area; (11) Report that a missing child is found-input a code or leave a memo when there is no barcode (App); (12) Deliver the location of the missing child and a phone number of a sheriff to a guardian; (13) Succeed to find a missing child (cooperation of public offices is needed when it is late); (2) Issue a kids guard code (Web); (3) Apply for a kids guard safe sticker (Web); (4) Deliver the safe sticker (a registered mail/a parcel service); (5) Attach the sticker to people to be taken care of (children or seniors); (6) Child is missing; (7) Report that a child is missing (App); (8) Send an alarm to a sheriff within a designated area (within 60-70 km); (9) Store a flag that it is possible for a sheriff within 2-3 km to take an action; (AA,LL) Off (installed with a kids guard application) sheriff; (BB,DD,GG,II,KK) Sheriff; (CC,FF,JJ) Generate alarm notification; (EE) Notification alarm within 60-70 km; (HH) Sheriff within 2-3 km takes an action; (MM) Parents; (NN,OO) People to be taken care of; (PP) Administration
Patent KR-20130115917-A (KR)
Title: Method for cooling x-ray generator
Inventor: YOU HEE RYONG
IPC: H01J35/02
Filed: 2012-04-13
Abstract: PURPOSE: A method for cooling an X-ray generator is provided to improve the heat capacity by the cooling of the X-ray generator, thereby extending the continuous operating time of X-ray equipment. CONSTITUTION: An X-ray generator (100) comprises an X-ray tube (10) and a high-voltage generator (20). A cooling system (600) cools the X-ray generator. A path (400) of an X-ray generator housing is configured to circulate the cooling water of the cooling system. The path is integrally provided in the inside of the X-ray generator housing. A cooling water pipe is inserted into between the inner and outer walls of the X-ray generator or is mounted on the outer wall.
Patent KR-20130116698-A (KR)
Title: Method for manufacturing hot-rolled steel having excellent formability and the hot-rolled steel by the same method
Inventor: KIM JAI IK
IPC: C22C38/06
Filed: 2012-04-16
Abstract: PURPOSE: A hot-rolled steel sheet with excellent workability and a manufacturing method thereof are provided to obtain the painting efficiency of a steel sheet and to suppress treatment defects such as fluting. CONSTITUTION: A hot-rolled steel sheet with excellent workability includes the following steps of: surface-treating the hot-rolled steel sheet in the width direction of the hot-rolled steel sheet to make a transformed ferrite structure occupy 3-10% of the surface; and shot-blasting a shot ball of 0.10-0.40 mm at a speed of 40-65 m/sec. C The steel sheet comprises 0.001-0.005 wt% of C, 0.05-0.3 wt% of Mn, 0.001-0.020 wt% of P, 0.02 wt% or less of S (except for 0), 0.01-0.07 wt% of Al, 0.001-0.004 wt% of N, 0.0005-0.002 wt% of B, 0.01-0.05 wt% of Co, 0.01-0.05 wt% of V, and the rest of Fe and unavoidable impurities. [Reference numerals] (AA) Evaluation value (fluting index & processability); (BB) Fluting index; (CC) Processability; (DD) Illumination index ratio (Rmax/Ra)
Patent KR-20120131095-A (KR)
Title: Connecting piece for a static spray mixer
IPC: B01F25/70
Filed: 2012-04-20
Abstract: PURPOSE: A connecting piece for static spray mixer is provided to prevent leakage between an outlet and connection piece of mixer housing. CONSTITUTION: A connecting piece for static spray mixer(100) comprises an atomizing sleeve(4) and a mixer housing(2) having one or more mixing elements. The mixer housing is extended to a distal end(21) which equipped an outlet(22) of flow components. The spray sleeve has a plurality of separated grooves(5) inside the inner side. The separated groove forms the separated fluid path with the mixer housing. The spray sleeve comprises an inflow passage(41) of the compacted spray media. The connection piece includes an outlet portion(12) and an inlet portion(11). The outlet portion cooperates with the spray sleeve. The inlet portion cooperates with the distal end domain(27) of the mixer housing.