baber/WOPTO huggingface dataset:
Patent KR-20190058936-A (KR)
Inventor: KANG DONG GOO
IPC: G06T11/60
Filed: 2017-11-22
Abstract: The endoscopic image processing system comprises a light source unit, an image sensing unit, an image reconstruction unit, a retinex image processing unit, and a retinex image processing control unit, wherein the retinex image processing unit comprises an image separation unit, an illumination processing unit, and an image synthesis unit. The light source unit illuminates an object with light, the image sensing unit acquires sensor image data of the object, the image reconstruction unit reconstructs an image of the object from the acquired image, the retinex image processing unit applies retinex image processing to the output image from the image reconstruction unit, and the retinex image processing control unit calculates a control parameter for controlling the retinex image processing unit. Here, the image separation unit separates an input image, and, for each pixel of the input image, calculates a reflectance map for a reflectance component and an illumination map for an illumination component, the illumination processing unit modifies illumination brightness on the illumination map, and the image synthesis unit produces a synthesized image of the processed reflectance map and the illumination map. Thus, a clear image can be provided.
Patent KR-20190059064-A (KR)
Inventor: BAEG DAE SUNG
IPC: A61K8/92
Filed: 2017-11-22
Abstract: The present invention relates to an inorganic ultraviolet screening oil dispersion having improved water resistance for use in an oil-in-water cosmetic composition. More particularly, the present invention relates to an inorganic ultraviolet screening oil dispersion containing an inorganic ultraviolet screening agent, a dispersion medium, a dispersant and a film forming agent, and an oil-in-water cosmetic composition comprising the same. The inorganic ultraviolet screening oil dispersion according to the present invention, including a specific dispersant of HLB 9 or higher and a film forming agent together, improves the water resistance, dispersibility and stability while maintaining light feeling of the oil-in-water cosmetic composition when applied thereto.
Patent KR-20190059695-A (KR)
Inventor: NAM JU OCK
IPC: A61K36/41
Filed: 2017-11-23
Abstract: The present invention relates to a composition for inhibiting angiogenesis, which contains a bioconverted Orostachys japonica extract as an active component. The composition according to the present invention inhibits the migration and adherence of vascular endothelial cells and has an excellent activity of inhibiting vasculogenesis, thereby having an effect of being usefully used as a therapeutic agent for various diseases including cancer whose angiogenesis is abnormally regulated. In particular, a compound having an inhibitory activity against angiogenesis has a serious side effect. However, the composition for inhibiting angiogenesis according to the present invention uses a natural substance extracted from plant, thereby having no side effects and having excellent medicinal effects. Therefore, it is expected to be used as an excellent angiogenesis inhibitor.
Patent KR-20190064777-A (KR)
Title: Leather crash pad polishing apparatus for passenger airbag
Inventor: PARK SUNG HO
IPC: B24B49/04
Filed: 2017-12-01
Abstract: The present invention comprises: a porous ceramic fixing part (2) fixing a leather material (40) to be installed on a leather crash pad (1) for a vehicle to polish the material; a vacuum pump (6) installed in the lower part of the fixing part (2) and adsorbing and fixing the leather material (40) laid on the porous ceramic fixing part (2); and a polishing part (4) polishing the leather material (40) while having the leather material (40) fixed through the fixing part (2), thereby reducing the thickness of the leather material (40) on an airbag unfolding position among leather materials (40). To install a leather crash pad (1) for a passenger seat, a leather part of the crash pad (1), which is cut open to unfold an airbag during a collision, can be precisely polished, and since the crash pad (1) is made of leather, the safety of a passenger can be improved when the airbag is deployed.
Patent KR-20180069704-A (KR)
Inventor: WANG YU SHENG
IPC: H01L29/66
Filed: 2017-12-05
Abstract: A method of forming a FinFET structure comprises the steps of: forming a first semiconductor fin protruding from a substrate; and forming a gate stack on the first semiconductor fin. The step of forming a gate stack comprises the processes of: depositing a gate dielectric layer on the first semiconductor fin; depositing a first seed layer on the gate dielectric layer; depositing a second seed layer having a different structure from the first seed layer on the first seed layer; and depositing a conductive layer on the second seed layer. The first seed layer, the second seed layer, and the conductive layer include the same conductive material. The method also comprises the step of forming a source region and a drain region adjacent to the gate stack.
Patent KR-20190066897-A (KR)
Title: Cylinder cap assembly and shock absorber having the same
Inventor: SUNG WON BAK
IPC: F16F9/38
Filed: 2017-12-06
Abstract: A cylinder cap assembly is provided. The cylinder cap assembly is to cool a cylinder in which a working fluid flows by a piston rod movably coupled therein, and heat of a temperature of the working fluid by being positioned at one side of the cylinder, and comprises: a body formed to surround at least a portion of a side of the cylinder; a cover member connected to the body and formed to surround one end of the cylinder; and a heat transfer member disposed between the body and the cover member to be in contact with the working fluid to transfer heat to reduce temperature difference between the temperature of the working fluid and outside air of the cylinder.
Patent KR-20190066899-A (KR)
Title: A cooling fan
Inventor: KIM BYUNG SOO
IPC: H02K11/40
Filed: 2017-12-06
Abstract: The present invention relates to a cooling fan comprising: a rotation shaft supported to be rotatable to a fan housing; a rotor fixed to the rotation shaft; a stator fixed to the fan housing, arranged with a regular gap from the rotor, and having a stator core of which a plurality are stacked and on which a coil is wound; an impeller connected with the rotor; a PCB installed in a lower side of the stator and controlling the cooling fan; and a grounding unit installed in the stator core, electrically connected with a ground pattern of the PCB, and expanding a ground area. Therefore, damage to circuit components due to static electricity can be prevented and EMI shielding performance can be increased.
Patent KR-20190068858-A (KR)
Title: Tool path changing device of cycle processing of machine tool and method thereof
Inventor: DEOKWEON KIM
IPC: B23Q15/013
Filed: 2017-12-11
Abstract: The present invention relates to an apparatus for changing a tool path when processing a cycle of a machine tool and a method thereof. The present invention is able to reduce a non-cutting time by changing a tool path of a processing program of a numerical control unit to perform the processing of the cycle by selecting a non-cutting path section as the shortest path from among tool paths generated by the numerical control unit when processing the cycle, finally reduce the whole processing time, automatically calculate a tool path to allow the non-cutting path section to be the shortest path from among the tool paths when processing the cycle by a processing program entered through an HMI unit and the numerical control unit, which forms the tool path by receiving the processing program, perform the processing with the tool path with the whole processing time reduced by comparing the tool path with the existing tool path, improve productivity of the machine tool, and maximize user satisfaction.
Patent KR-20170141169-A (KR)
Inventor: BYUN JIN SEOK
IPC: C08J7/046
Filed: 2017-12-11
Abstract: An anti-reflective film comprises: a hard coating layer; and a low refraction layer comprising a binder resin, and hollow inorganic nanoparticles and solid inorganic nanoparticles dispersed in the binder resin, wherein an amount of the solid type inorganic nanoparticles distributed to be close to the interface between the hard coating layer and the low refractive layer is larger than that of the hollow inorganic nanoparticles, and to a method for manufacturing an anti-reflective film, which comprises the following steps: applying a resin composition for forming a low refraction layer containing a photopolymerizable compound or a (co)polymer thereof, a fluorine-containing compound including a photoreactive functional group, a photoinitiator, hollow inorganic nanoparticles, and solid inorganic nanoparticles on a hard coating layer and drying the applied resin composition at a temperature of 35 C to 100 C; and photocuring the dried resin composition.
Patent KR-20180104545-A (KR)
Title: A High Current and Compact LEBT(Low Energy Beam Transport) for BNCT Incinerator
Inventor: HWANG JEONG JIN
IPC: H05H7/00
Filed: 2017-12-13
Abstract: The present invention relates to a high current and compact low energy beam transport (LEBT) system configuration for a boron neutron capture therapy (BNCT) injector and an apparatus thereof. According to the present invention, a first solenoid lens for beam focusing is arranged in vacuum to effectively focus an ion beam at an initial stage, a beam steering mechanism is realized in a single iron core to reduce the width required for component installation, and a beam measuring apparatus is provided as a module type to be installed to be replaceable in a vacuum chamber, thereby remarkably reducing the length of an LEBT in spite of a high current.
Patent KR-20190073742-A (KR)
Title: Integrated heat exchanger
Inventor: HAN JI HUN
IPC: F28F11/00
Filed: 2017-12-19
Abstract: The present invention relates to an integrated heat exchanger including a header tank in which a gasket is interposed between a header and a tank to seal a portion in which the header and the tank are coupled to each other form a space in which a heat exchange medium flows therein, wherein an inner space of the header tank is partitioned such that a first space portion formed between regions in which a heat exchange medium flows is formed to be in communication with an external region of the header tank through a heat exchange medium discharging means formed at a portion in which the header and the tank are coupled to each other, thereby preventing the heat exchange mediums from leaking between two heat exchange portions and to detect a leakage of the heat exchange medium even when the leakage of the heat exchange medium occurs.
Patent KR-20190077643-A (KR)
Inventor: LEE YOUNG HWAN
IPC: A41D13/04
Filed: 2017-12-26
Abstract: The present invention relates to a sanitary apron and, more specifically, to a sanitary apron which can easily receive foods spilled by people with disabilities or the elderly as a pocket protrudes forward or is folded as needed. The pocket is folded or unfolded at the center of a screen covering the front of a food taker, and the pocket is unfolded and protrudes forward.
Patent KR-20190078761-A (KR)
Title: Forming method of polymer
Inventor: SHIN HYO SOON
IPC: B29C33/56
Filed: 2017-12-27
Abstract: Disclosed by the present invention is a polymer forming method which molds to plastically deform a polymer while heating and pressing a pair of male and female molds placed to face each other with the polymer therebetween and, especially, enables a uniform pressure application and achieves uniform plastic deformation by having a similar effect to an isostatic molding. For the above, the present invention places an elastic layer between the polymer and at least one of the male and female molds so that a pressure is delivered to the polymer through the elastic layer when pressing. The placing of the elastic layer between the polymer and at least one of the male and female molds may include: a step of coating at least one surface of the male and female molds with an elastic film before the pressing to be in contact with the polymer during the pressing; and/or a step of arranging an elastic sheet between the polymer and at least one of the male and female molds before the pressing.
Patent KR-20190079168-A (KR)
Title: Membrane-electrode assembly prepared from cation exchange membnrane for producing hydrogen water and method for preparing membrane-electrode assembly
Inventor: MOON SUNG MIN
IPC: C02F1/467
Filed: 2017-12-27
Abstract: The present invention relates to a method for preparing a membrane-electrode assembly for efficient hydrogen water production and to the membrane-electrode assembly. A method for preparing a membrane-electrode assembly comprises the following steps of: impregnating a porous polymer film with a mixed solution of a monomer, a cross-linking agent, and an initiator to fill pores; performing cross-linking polymerization of the mixed solution filled in the pores of the porous polymer film; impregnating a cross-linked polymerized polymer film with a solution having a cation exchange group and introducing the cation exchange group into the polymer film to prepare a pore-filled cation exchange membrane; impregnating the pore-filled cation exchange membrane with a solution containing platinum ions to exchange ions; and impregnating the pore-filled cation exchange membrane exchanged with platinum ion with an alkaline aqueous solution to reduce the platinum ions to form an electrode layer. In addition, the membrane-electrode assembly for hydrogen water production includes a porous polymer film having the thickness less than or equal to 25 μm and an electrode layer by an electrode metal on the surface of the porous polymer film, is filled with a cation exchange resin in pores of the porous polymer film, and has the electrode metal.
Patent KR-20190079204-A (KR)
Title: Catalyst for synthesizing synthetic natural gas and manufacturing method for high calorific synthetic natural gas using the same
Inventor: KIM JIN HO
IPC: B01J23/75
Filed: 2017-12-27
Abstract: The present invention relates to a catalyst for synthesizing a synthetic natural gas and a method for manufacturing the synthetic natural gas using the same. Specifically, the present invention relates to: the catalyst used in the process of synthesizing the synthetic natural gas (SNG) using a synthesis gas (CO + H_2) obtained through gasification of various raw materials such as coal, biomass, waste and the like; and the method for manufacturing the synthetic natural gas using the same.
Patent KR-20190079350-A (KR)
Title: evaluation method of topographic normalization models, Method AND Apparatus for topographic correction of normalized vegetation index map BY USING the SAME
Inventor: JUNG HYUNG SUP
IPC: G06T17/05
Filed: 2017-12-27
Abstract: According to the present invention, a method for evaluating a result of applying a topographic normalization model to a satellite image comprises the steps of: calculating a rate of change before and after applying the topographic normalization model for reflectance data on a first slope against the sun and reflectance data on a second slope facing the sun; calculating a similarity rate between histogram structures of each of first reflectance data on the first slope and second reflectance data on the second slope before applying the topographic normalization model, and third reflectance data on the first slope and fourth reflectance data on the second slope after applying the topographic normalization model; and calculating an index for evaluating a histogram structure similarity before and after applying the topographic normalization model based on the rate of change and the similarity rate.
Patent KR-20190080007-A (KR)
Inventor: KWON MYEONG CHEOL
IPC: A61M5/14
Filed: 2017-12-28
Abstract: Disclosed is an umbrella-combining structure of an IV stand. According to the present invention, the umbrella-combining structure of an IV stand comprises: a lower support having a radially-shaped foot formed on a lower end portion and a caster coupled to a lower end of the foot for easy movement; a height-adjustable upper support coupled to an upper portion of the lower support and having an IV hanger formed on an upper end portion; and a mounting bracket coupled to the upper support and formed to separately mount an umbrella. According to the present invention, an umbrella is mounted right side up or upside down on the mounting bracket coupled to the upper support, and thus, a patient is able to move the IV stand together with the umbrella with one hand, instead of using both hands when it is rainy, thereby securing convenience of movement in outdoors, and the umbrella can be easily and quickly separated from the mounting bracket by a simple operation of releasing a fixing member from a second coupling unit after use of the umbrella.
Patent KR-20190080538-A (KR)
Inventor: JEON HYUN WOO
IPC: C01B33/158
Filed: 2017-12-28
Abstract: The present invention relates to a method for producing needle-shaped metal-silica aerogel composite particles and the needle-shaped metal-silica aerogel composite particles produced thereby. The needle-shaped metal-silica aerogel composite particles include particles of needle-shaped metal salt particle salt and silica aerogel formed by surrounding the surface of the particles of needle-shaped metal salt particle salt, and satisfy mathematical formula 1, Y = -0.874X+K. In mathematical formula 1, Y is the compressive strength (MPa), X is the aspect ratio of the needle-shaped metal-silica aerogel composite particles, and K is 45.11 to 48.11. The needle-shaped metal-silica aerogel composite particles of the present invention can be applied to various kinds of polymer resin by easily controlling a compressive strength value according to the aspect ratio, and has high utilization by controlling compressive strength according to required physical properties.
Patent KR-20190081165-A (KR)
Inventor: LEE MI YOUNG
IPC: A61H1/00
Filed: 2017-12-29
Abstract: Disclosed is a sporting apparatus for flat foot rectification. To this end, the sporting apparatus for flat foot rectification comprises: an insole which is shaped to the size of a foot so that the sole of the foot touches the bottom part; a pressurizing unit elastically touching the arch of the foot as an air cushion is formed on the intermediate position of the bottom part surface of the insole; a fixing unit making the bottom part adhere to the sole of the foot as a big toe of the foot is hung on a ring band protruding to the insole surface; and a pressure machine unit controlling expansion and contraction of the pressurizing unit by air injection.
Patent KR-20180082324-A (KR)
Inventor: LEE SUNG WOO
IPC: H01L21/3205
Filed: 2017-12-29
Abstract: According to the present invention, a method for forming an amorphous silicon layer having carbon and/or boron with low stress characteristics as a hard mask applies RF power and pulsed cathodic DC power to a substrate support unit on which a substrate is mounted while facing a shower head, and forms an amorphous silicon layer having carbon and/or boron on the substrate by grounding the shower head.
Patent KR-20190082389-A (KR)
Inventor: SONG KYUNG SUB
IPC: H04N1/32
Filed: 2017-12-30
Abstract: The present invention relates to a method for processing and sending mass broadcast faxes using a cloud system and a system thereof.
Patent KR-20170037969-A (KR)
Inventor: NAGATA JUNICHI
IPC: H01B13/00
Filed: 2015-07-30
Abstract: 절연체 기재와, 상기 절연체 기재의 적어도 한쪽면 상에 배치되며 니켈을 함유하는 바탕 금속층과, 상기 바탕 금속층 상에 배치된 구리 박막층과, 상기 구리 박막층 상에 배치되며 상기 구리 박막층에 대향하는 하나의 면과 상기 하나의 면의 반대측에 위치하는 다른 면을 가지는 구리 도금 피막을 구비하고, 상기 구리 도금 피막의 다른 면의 표면으로부터 0.3㎛까지의 깊이 범위에서 황 농도가 10 질량ppm 이상 150 질량ppm 이하이며, 상기 구리 도금 피막의 다른 면의 표면 거칠기(Ra)가 0.01㎛ 이상 0.15㎛ 이하인 터치 패널용 도전성 기판을 제공한다.
Patent KR-20170066326-A (KR)
Title: 유리 섬유 사이징 조성물, 사이징된 유리 섬유, 및 폴리올레핀 복합물
Inventor: DIJT JACOB CORNELIUS
IPC: C08G61/08
Filed: 2015-08-06
Abstract: 본 발명은 사이징 조성물(sizing composition), 이러한 사이징 조성물로 적어도 부분적으로 코팅된 유리 섬유, 이러한 사이징 조성물로 적어도 부분적으로 코팅된 다양한 섬유 유리 제품, 및 사이클로올레핀으로부터 형성되고 본 발명의 사이징 조성물로 적어도 부분적으로 코팅된 유리 섬유로 강화된 복합물(composite)에 관한 것이다.  비제한적인 일 구현예에서, 유리 섬유용 사이징 조성물은 중합체를 포함하는 필름-형성제 및 실란을 포함하며, 여기서, 이러한 중합체의 반복 단위는 4개 이상의 탄소 원자 및 하나 이상의 탄소-탄소 이중 결합을 포함한다.
Patent KR-20170051441-A (KR)
Inventor: TAKASHIMA SHOU
IPC: C30B15/20
Filed: 2015-08-25
Abstract: 본 발명은, 융액면 상의 로내 구조물을 풀챔버에 설치한 상태에서, 상기 융액면 상의 소정의 높이에 있는, 기준높이 위치로부터 상기 로내 구조물의 하단부까지의 거리를 측정하고, 이 측정한 거리와, 미리 설정한 상기 기준높이 위치로부터 상기 로내 구조물의 하단부까지의 거리와의 차인 하단부 위치 오차를 구하고, 이 하단부 위치 오차와, 상기 기준높이 위치로부터 융액면 위치까지의 거리를 가산함으로써, 상기 융액면으로부터 상기 기준높이 위치까지의 목표 거리를 구하고, 상기 융액면의 초기 위치로부터 상기 기준높이 위치까지의 거리를 상기 목표 거리가 되도록 함으로써, 상기 간격을 소정의 거리로 조정하는 것을 특징으로 하는 단결정의 제조방법이다. 이에 따라, 로내에 국부적으로 정도를 요구하는 개소를 마련하지 않고서, 또한 로내 구조물을 구성하는 부품이 교환된 경우여도 탕면 간격을 소정의 거리로 조정할 수 있다.
Patent KR-20170043659-A (KR)
Inventor: MAZZOCCA TIMOTHY
IPC: B29C48/655
Filed: 2014-09-29
Abstract: 압출 기계를 위한 스크루 요소(100)가 제공된다. 스크루 요소(100)는 제1 섹션(200) 및 제2 섹션을 포함한다. 제1 섹션(200)은 스플라인(216)들을 따라서 서로 연결되는 복수의 파세트(214)를 구비한 제1 코어(212)를 가진다. 파세트(214)들과 스플라인(216)들은 스크루 요소(100)를 따라서 길이 방향으로 연장된다. 파세트(214)들과 스플라인(216)들은 나선형으로 형상화된다. 제1 코어(212)는 물질의 유동 방향을 따라서 연속적인 방식으로 직경이 증가한다. 제1 및 제2 섹션(200, 300)은 스크루 요소(100)의 길이 방향 축 주위를 감싸는 하나 이상의 나선 형상 플라이트(218, 219)를 포함한다.
Patent KR-20170068480-A (KR)
Title: 다발성 경화증의 치료를 위한 시포니모드 및 라퀴니모드를 포함하는 조합물
Inventor: SMITH PAUL ALFRED
IPC: A61K31/4704
Filed: 2015-10-14
Abstract: 본 발명은 시포니모드 및 라퀴니모드를 포함하는 조합물 및 제약 조성물, 및 다발성 경화증, 특히 이차 진행형 다발성 경화증의 치료를 위한 상기 조합물 및/또는 조성물의 용도에 관한 것이다.
Patent KR-20170060079-A (KR)
Title: １,３-디알코올 기재의 폴리에테르아민
Inventor: EBERT SOPHIA
IPC: C11D1/44
Filed: 2015-09-10
Abstract: 본 발명은 1,3-디알코올 기재의 폴리에테르아민, 특히 에테르아민 혼합물의 총 중량을 기준으로 90 중량% 의 식 (I) 및/또는 (II) 의 아민을 포함하는 에테르아민 혼합물에 관한 것이다:  
   
식 (I) 
   
식 (II)  
[식 중, R 1 -R 12  는 독립적으로 H, 알킬, 시클로알킬, 아릴, 알킬아릴, 또는 아릴알킬로부터 선택되고, 하나 이상의 R 1 -R 6  및 하나 이상의 R 7 -R 12  는 H 가 아니고, 
A 1 -A 9  은 독립적으로 2 내지 18 개의 탄소 원자, 바람직하게는 2-10 개의 탄소 원자, 가장 바람직하게는 2-5 개의 탄소 원자를 갖는 선형 또는 분지형 알킬렌으로부터 선택되고, 
Z 1 -Z 4  는 독립적으로 OH, NH 2 , NHR' 또는 NR'R" 로부터 선택되고, 아미노화도는 < 50% 이고, R' 및 R" 는 독립적으로 2 내지 6 개의 탄소 원자를 갖는 알킬렌으로부터 선택되고, x+y 의 합은 2 내지 200 범위이고, x≥1 및 y≥1 이고; x 1  + y 1  은 2 내지 200, 바람직하게는 2-20, 가장 바람직하게는 2-10 범위이고, x 1 ≥1 및 y 1 ≥1 임].
Patent KR-20170067860-A (KR)
Title: 이차 알칼리 전지용 혼합 물질 캐소드
Inventor: YADAV GAUTAM G
IPC: H01M50/429
Filed: 2015-10-13
Abstract: 이산화망간을 사용하는 이차 알칼리 전지가 설명된다. 배터리는 버네사이트-상 이산화 망간 또는 전해질의 이산화 망간(EMD)을 갖는 혼합 캐소드 물질, 비스무트 화합물 및 원소 구리 및 구리염으로 이루어진 군으로부터 선택되는 구리 화합물을 포함한다. 일부 구현예에서, 전도성 탄소 및/또는 바인더 또한 포함될 수 있다.
Patent KR-20170093801-A (KR)
Inventor: ANDERSON GLEN J
IPC: G06T19/00
Filed: 2015-11-03
Abstract: 정지-모션 컨텐츠에서 증강 현실(AR) 효과들을 제공하기 위한 장치들, 방법들, 및 저장 매체들이 설명되어 있다.  하나의 사례에서, 장치는 프로세서, 프레임들 중 일부가 증강 현실 효과의 표시를 포함할 수 있는, 정지-모션 컨텐츠를 가지는 복수의 프레임들을 획득하기 위하여 프로세서에 의해 동작되는 컨텐츠 모듈, 및 증강 현실 효과의 표시를 검출하고 표시에 대응하는 증강 현실 효과를 복수의 프레임들 중 일부에 추가하기 위하여 프로세서에 의해 동작되는 증강 모듈을 포함할 수 있다.  다른 실시예들이 설명될 수 있고 청구될 수 있다.
Patent KR-20170072321-A (KR)
Title: 전봉 강관 및 그의 제조 방법
Inventor: TOYODA SHUNSUKE
IPC: C22C38/14
Filed: 2015-11-17
Abstract: 내내압 리크(internal pressure leak resistance)성 및 전봉 용접부 인성이 우수한 전봉 용접 강관을 제공한다.  질량％로, C:0.025∼0.168％, Si:0.10∼0.30％, Mn:0.60∼1.90％를 포함하고, 추가로 Ca 및, Nb, V, Ti 중으로부터 선택된 1종 또는 2종 이상을, Pcm이 0.20 이하를 만족하도록 포함하는 조성의 열연 강판을, 냉간에서 연속적으로 롤 성형 가공하여, 관 형상체로 한다.  그 때, 강판의 폭 방향 단면에, 테이퍼부가 강판 두께에 대하여 10∼80％의 테이퍼 개선을 부여한다.  그리고, 관 형상체의 단면끼리를 맞대어, 전봉 용접하여 관체로 한다.  그리고, 전봉 용접면에 대하여, 빔 폭이 0.1∼4.0㎜의 범위가 되도록 초음파를 송파하고, 반사파를 어레이 탐촉자를 이용한 초음파 탐상 장치에 의해 초음파 탐상하여, 전봉 용접부의 건전성을 확인한다.  검사 후, 혹은 그 전에, 전봉 용접부에, 850∼1150℃로 가열하고, 20∼200℃/s의 냉속으로 냉각하는 시임 어닐링 처리를 실시한다.  이에 의해, 모재부 및 전봉 용접부가 모두, 평균 입경:10㎛ 이하의 의(quasi)폴리고날 페라이트상을 주상으로 하는 조직을 갖고, 내내압 시일성, 전봉 용접부 인성이 우수한 항복 강도 400MPa 이상의 전봉 강관이 얻어진다.
Patent KR-20170082576-A (KR)
Inventor: HECK BRUCE E
IPC: A61K36/9068
Filed: 2014-11-06
Abstract: 관절염, 노화, 및 신체 또는 운동경기 부상을 비롯한 다양한 건강 문제들의 기저 증상들을 감소시켜, 조직의 치유 및 복구를 용이하게 하기 위한 조성물 및 이의 용도들은, 개인의 줄기 세포 및 염증 과정에 영향을 미칠 수 있는 프로바이오틱 및 천연 식물화학물질들의 혼합물을 포함한다.