baber/WOPTO huggingface dataset:
Patent KR-20190013403-A (KR)
Inventor: CHIU SHIH HANG
IPC: H01L29/66
Filed: 2017-11-28
Abstract: A method includes the steps of: forming a dummy gate structure over a semiconductor fin; forming a dielectric layer on opposing sides of the dummy gate structure; and removing the dummy gate structure to form a recess in the dielectric layer. The method further includes the steps of: forming a gate dielectric layer and at least one conductive layer successively over sidewalls and a bottom of the recess; and treating the gate dielectric layer and the at least one conductive layer with a chemical containing fluoride (F).
Patent KR-20190063532-A (KR)
Title: Organic light emitting diode display device and method for manufacturing the same
Inventor: KIM HYOUNG SU
IPC: H01L51/56
Filed: 2017-11-30
Abstract: The present invention relates to an organic light emitting diode (OLED) display device which prevents short circuit between signal lines from occurring, and forms a power supply line in a mesh structure in order to uniformly supply constant voltage to OLED elements of each sub-pixel in the entire region of an OLED display panel, and a manufacturing method thereof. According to the present invention, the OLED display device comprises: a plurality of data lines arranged in a first direction; an interlayer insulation film formed on the entire surface of a substrate including the plurality of data lines; a plurality of constant lines arranged in a second direction in the plurality of data lines; and an auxiliary constant voltage line formed in the interlayer insulation film corresponding to a stepped unit by a step of the plurality of data lines.
Patent KR-20190064146-A (KR)
Title: Balance exercise device that can separate and combine
Inventor: HWANG SE DON
IPC: A63B26/00
Filed: 2017-11-30
Abstract: The present invention relates to a detachable lower body balance exercise device, which improves elasticity and support capability of an exercise device by forming a lower body balance exercise device in a detachable type, and differentiating materials of detachable elements. The detachable lower body balance exercise device of the present invention comprises: an elastic support means having a hollow portion therein and a hemispherical open cross section; a seating support means installed on the hemispherical cross section of the elastic support means, and having a circular flat plate; and an elastic restoring means inserted into the hollow portion of the elastic support means, and having a fluid therein to restore a shape of the elastic support means. Preferably, the elastic support means and the seating support means are made of a synthetic resin material and have different hardness. In the center of the seating support means, an insertion part formed with a first catching protrusion at a lower end is provided and a second catching protrusion is provided at a side surface end. The first and second catching protrusions are forcibly fitted into first and second bent parts formed on an upper portion of the elastic support means. The elastic restoring means can be supplemented with an internal fluid through a fluid inlet formed from the outside. Also, a motion sensor is embedded at the center of the insertion part to be interlocked with a screen of an external display medium to be displayed.
Patent KR-20190067522-A (KR)
Title: Method for roi(region of interest) setting for hdmi image process
Inventor: IM EUN SEOG
IPC: H04N21/4728
Filed: 2017-12-07
Abstract: The present invention relates to a method for setting a region of interest to process an HDMI image signal. According to an embodiment of the present invention, the method for setting a region of interest to process an HDMI image signal comprises the steps of: distributing an image region allocated to a plurality of sub processing units by using a main processing unit; and displaying the allocated image region by setting a region of interest by using the sub processing unit.
Patent KR-20190068654-A (KR)
Title: composition for inhibiting reduction degradation of sintered ore and manufacturing method thereof
Inventor: JO SUN GEOL
IPC: C21B5/00
Filed: 2017-12-08
Abstract: The present invention relates to a composition for inhibiting reduction degradation of sintered ore and a manufacturing method thereof and, more specifically, relates to a composition for inhibiting reduction degradation of sintered ore and a manufacturing method thereof, which inhibits reduction degradation of sintered ore in a furnace to improve productivity, reduce production costs in a furnace process, and reduce corrosion of calcium chloride. According to the present invention, the composition for inhibiting reduction degradation of sintered ore is formed by mixing 0.1 to 2 parts by weight of sodium gluconate and 0.1 to 2 parts by weight of potassium citrate based on 100 parts by weight of a calcium chloride solution.
Patent KR-20190069912-A (KR)
Title: Segment apparatus for continuous casting line
Inventor: LEE SUN DONG
IPC: B22D11/20
Filed: 2017-12-12
Abstract: Provided is a segment apparatus for continuous casting equipment, which is to prevent quality degradation of a cast piece by quickly checking whether a guide roll of a segment is defective to be directly dealt with, and comprises: a frame; a plurality of guide rolls installed to be arranged in upper and lower portions of the frame to guide a case piece; a detection unit detecting a rotational failure of the guide rolls with respect to the cast piece by being installed in each of the guide rolls; and a movement processing unit installed in each of the guide rolls and driven in accordance with a signal of the detection unit to selectively space each guide roll with respect to the cast piece.
Patent KR-20190070509-A (KR)
Title: Engine torque estimation method of 48V mild hybrid vehicle
Inventor: JIN HYOMIN
IPC: B60W10/06
Filed: 2017-12-13
Abstract: The present invention relates to an engine torque estimation method of a 48 voltage-mild hybrid vehicle. According to one embodiment of the present invention, the engine torque estimation method comprises: a correction period checking step of comparing a driving distance of a vehicle with a preset distance to check whether the current vehicle reaches a torque map correction period; a clutch checking step of checking whether a clutch of a transmission is in an open state; an environmental variable checking step of checking a variable condition affecting the occurrence of torque loss of an engine; a torque loss estimation step of operating the engine at an idle speed through a motor when the open state of the clutch is checked in the clutch checking step, thereby estimating the torque loss of the engine; and a torque map correction step of correcting preset torque map data based on the estimated torque loss of the engine. Accordingly, the torque loss of the engine is estimated to determine a deterioration level of the engine. Moreover, the preset torque map data is corrected based on the torque loss of the engine to optimize a torque distribution strategy.
Patent KR-20180077022-A (KR)
Inventor: ITO MASAAKI
IPC: H01F41/02
Filed: 2017-12-14
Abstract: The present invention comprises a main phase (10), a boundary phase (20) existing around the main phase (10), and an intermediate phase (30) interposed between the main phase (10) and the boundary phase (20). The entire composition is ((Ce(1-x)Lax)(1-y)R1y)pT(100-p-q-r)BqM1r·(R21-zM2z)s, wherein R1 and R2 are rare earth elements except Ce and La, T is at least one selected from Fe, Ni and Co, M1 is a microelement which does not have any influence on magnetic characteristics, and M2 is an alloying element making a melting point of R21-zM2z lower than melting point of R2.
Patent KR-20190073134-A (KR)
Title: Apparatus for ordering menu at restaurant
Inventor: SONG SEUNG HYUN
IPC: G06Q50/12
Filed: 2017-12-18
Abstract: The present invention relates to a device for ordering a menu at a restaurant and, more specifically, to a device for ordering a menu at a restaurant which fixes and installs a printed menu board instead of having a separate liquid crystal display to determine a position which a finger of a customer points at on the menu board so as to determine a menu selected by the customer on the menu board. An area size of a selected region for each menu on the printed menu board is different, or the menu board in which the menu is selected by a number and the menu board in which the menu is selected by the selected region of the menu board are used together so as to promote a representative menu of the restaurant or easily promote the sponsored menu.
Patent KR-20190073886-A (KR)
Title: Portable gas stove
Inventor: KIM BAEK HEE
IPC: F24C15/08
Filed: 2017-12-19
Abstract: The present invention is to provide a portable gas stove composed of a part of a foldable trivet supporting cooking appliances and a part of a storage container for storing gas cylinders, wherein a rotational center of the trivet part is configured to be located far from a switch used to control gas in the container so that the trivet part can rotate about the container. The switch can be used safely and conveniently, since a distance between a burner in the center of the trivet and the switch is maximized. In addition, a wider range of cooking appliances can be used conveniently, as well as minimizing a portable area.
Patent KR-20180077031-A (KR)
Inventor: KATAOKA KENICHI
IPC: C09J7/30
Filed: 2017-12-20
Abstract: The present invention provides an adhesive composition, an adhesive sheet formed thereby and an optical member to which the adhesive sheet is attached, which are difficult to slip (misalignment), lift and peel off with respect to the optical member such as a polarizing plate and are excellent in curl adjustability, adhesiveness and light peeling property (re-peeling property). The adhesive composition of the present invention contains an adhesive polymer and a fluoric oligomer having a weight-average molecular weight of 3500 or more.
Patent KR-20190075419-A (KR)
Inventor: NAM YOUNG SUK
IPC: B65F1/06
Filed: 2017-12-21
Abstract: The present invention relates to a trash can using a standard plastic garbage bag. More specifically, a garbage feeding guide container is detachably inserted into a garbage bag through a feeding unit of a standard plastic garbage bag mounted on a holder to properly maintain a shape of a standard plastic garbage bag. When a feeding port of the standard plastic garbage bag is safely opened to feed garbage into the garbage bag, feeding in convenient. When garbage is filled in the standard plastic garbage bag to press the garbage to reduce the volume of the garbage, the garbage contained in the standard plastic garbage bag does not cause friction with a main wall of the standard plastic garbage bag to prevent the main wall of the garbage bag from being torn by contact with the garbage to neatly feed garbage into the standard plastic garbage bag and safely use the standard plastic garbage bag.
Patent KR-20190076328-A (KR)
Inventor: AN JI CHEON
IPC: C23C2/00
Filed: 2017-12-22
Abstract: According to one embodiment of the present invention, a device for suppressing contamination of a snout can comprise: a snout disposed between a heating furnace and a plating bath filled with a plating solution, and allowing an object of a plated plate to pass through the inside; a sealing member protruding from an inner wall surface of the heating furnace adjacent to the snout so as to seal at least a part between the heating furnace and the snout; and a first gas supply pipe provided in the sealing member and spraying an atmosphere gas toward the object of the plated plate. Therefore, an objective of the present invention is to provide the device for suppressing contamination of the snout capable of suppressing an occurrence of contamination in the snout.
Patent KR-20190032981-A (KR)
Title: Plasma processing apparatus and plasma processing method
Inventor: YAMADA KAZUYA
IPC: H01J37/32
Filed: 2017-12-27
Abstract: An objective of the present invention is to provide a plasma processing apparatus to increase processing uniformity of a specimen and a plasma processing method thereof. According to the present invention, the plasma processing apparatus comprises: a processing chamber; a specimen plate installed in the processing chamber to be electrically divided into a plurality of regions for loading a specimen thereon; an electromagnetic wave introduction unit introducing electromagnetic waves into the processing chamber; and a bias power application unit applying bias power to the specimen plate. The bias power application unit comprises: a first high frequency power application unit applying a first high frequency power to a first region among the plurality of electrically divided regions of the specimen plate; a second high frequency power application unit applying second high frequency power to a second region among the plurality of electrically divided regions of the specimen plate; and a phase adjustment unit controlling the first and second high frequency power application units to dislocate phases of the first and second high frequency power by a predetermined amount.
Patent KR-20190080228-A (KR)
Inventor: IM HWAN GYU
IPC: B01D47/02
Filed: 2017-12-28
Abstract: The present invention provides a module type fine dust and smell removing apparatus comprising: one or more upper purification modules; a tank connectable to the upper purification module; an inlet connected to one side of the upper purification module; a plurality of cooling water supply nozzles installed on the inlet or the upper part of the upper purification module; an outlet connected to the other side of the upper purification module; and a suction fan installed in the outlet. According to the present invention, a vertical flat plate having an opened lower end part is installed in the upper purification module and a plurality of flat plates are attached to a side surface of the vertical flat plate and a side surface of the upper purification module in a zigzag shape, thereby allowing the cooling water supplied from the water supply nozzle to flow down in a zigzag shape and allowing air to flow through a passage formed by the vertical flat plate and the side surface of the upper purification module.
Patent KR-20190081181-A (KR)
Inventor: JUNG JONG SUC
IPC: D06P5/00
Filed: 2017-12-29
Abstract: The present invention manufactures artificial leather by treating with an organic solvent to shrink a knitted fabric composed of mixed yarn of polyester filaments and partition yarn or sea island yarn. According to the present invention, since the knitted fabric is remarkably shrinkable regardless of the thermal history of the polyester yarn used, show-through of the knitted fabric tissue is suppressed and finally the appearance quality and touch in the artificial leather are improved.
Patent KR-20190081287-A (KR)
Inventor: LEE JIN WOO
IPC: B29C70/48
Filed: 2017-12-29
Abstract: Disclosed is an RTM molding method for a composite panel for vehicle. According to an embodiment of the present invention, the RTM molding method of a composite panel for FMS vehicle includes: a lower fiber mat loading step of mounting a lower fiber mat on the mount surface of a form; a cable loading step of mounting both ends of a plurality of cables engaged with a tension unit in a state of maintaining tension along the planar section on the lower fiber mat of the lower form; an upper fiber mat loading step of mounting an upper mat on the lower fiber mat of the lower form in a state of interposing the plurality of cables; a binding step of binding the upper form with the lower form in a state of interposing the cables between the upper and lower fiber mats to maintain a molded shape; a resin injecting step of injecting liquid resin through a resin injection hole of the upper form and impregnating resin in the upper and lower fiber mats in the upper and lower forms; and a hardening and harness terminal assembling step of cutting cables protruding to both sides of the composite panel and assembling a harness connection terminal after molding a composite panel by releasing the upper form from the lower form and hardening resin. The present invention is able to simplify cables for a complex harness in a vehicle.
Patent KR-20190081319-A (KR)
Inventor: MYONG KUN YOUNG
IPC: E06B5/10
Filed: 2017-12-29
Abstract: The present invention relates to an earthquake-resistant window system, a blocking support member for an earthquake-resistant window, and an earthquake-resistant bracket unit for an earthquake-resistant window, wherein an earthquake-resistant design is applied to an earthquake-resistant window system to prevent an external force from being directly delivered to a blocking member blocking an opening portion of a building even when the same is directly delivered to the earthquake-resistant window system, to prevent the blocking member from colliding with a blocking frame unit surrounding and supporting the blocking member, and to prevent the blocking member and the blocking frame unit from being damaged. To this end, the earthquake-resistant window system of the present invention is an earthquake-resistant window system which opens or closes an opening portion of a building, comprising: a blocking member to block the opening portion of the building; a blocking frame unit coupled to the opening portion of the building and including a plurality of blocking frames surrounding and supporting the blocking member; and a blocking support member provided at the blocking frame unit such that the blocking member may be supported, and elastically supporting the blocking member with respect to the blocking frame unit.
Patent KR-20190081668-A (KR)
Inventor: LIM YOON KYU
IPC: A01K47/06
Filed: 2017-12-29
Abstract: The present invention relates to an all-weather drawer type bee pollen collector which is able to prevent damage on the marketability of collected pollen due to rain in rainy weather and protect the collected pollen from pollutants existing in air. The all-weather drawer type bee pollen collector to collect pollen separated from bees when bees enter a gateway formed in one side of a beehive container having support legs in both sides of a lower part comprises: a collecting plate frame which is installed in the front side of the gateway and has an upper surface and a side surface having a predetermined width to prevent the incoming of moisture; a collecting plate which is arranged in the inner central area of the collecting plate frame to stand upright and has an entrance so that bees come in and out through the gateway; and a collecting container in which one area is arranged in the lower side of the collecting plate frame and the remaining area is arranged in the lower part of the beehive container to collect pollen falling from the collecting plate. The present invention has effects of preventing damage on the marketability of collected pollen due to rain in rainy weather and protecting the collected pollen from pollutants existing in air by placing the collecting container in a drawer form between both legs of a cage on the floor or the cage.
Patent KR-20170032300-A (KR)
Inventor: ALLGAIER VOLKER
IPC: H03K17/972
Filed: 2014-07-16
Abstract: 본 발명은 제1 입력신호(E 11  내지 E 14 )를 생성하는 제1 총수(number)의 스위치 요소들 (S 1  내지 S 4 , S 1  내지 S 8 ) 및 상기 스위치 요소들 (S 1  내지 S 4 , S 1  내지 S 8 )에 할당되고, 자기적으로 구동되어, 상기 제1 입력 신호(E 11  내지 E 14 )에 OR-링크되는 제2 입력 신호(E 21  내지 E 24 )를 생성하는 제2 총수의 센서 요소들(H 1  to H 5 )을 포함하는 입력 장치(1)를 구비하는 필드 장치로서, 적어도 2개의 센서소자들(H 1  내지 H 5 ; H 11  내지 H 32 )은 각각의 스위치 소자(S 1 ~S 4 ; S 1 ~S 8 )에 할당되고, 상기 스위치 소자들(S 1 ~S 4 ; S 1 ~S 8 )은 상기 제2 입력신호(E 21 ~E 24 )의 출력이, 스위치 요소(S 1 )에 할당된 2개 이상의 소정의 센서 요소(H 1  내지 H 5 ; H 11  내지 H 32 )가 작동될 때에만 일어나도록 배치되고 스위칭되도록 구성되는 필드 장치에 관한 것이다.
Patent KR-20170021887-A (KR)
Title: 세탁기 내부실린더 바닥의 플랜지 구조 및 그 세탁기
Inventor: LV PEISHI
IPC: D06F37/24
Filed: 2014-11-18
Abstract: 세탁기 내부실린더 바닥의 플랜지 구조 및 그 세탁기로서 해당 세탁기는 외부실린더(1)와 내부실린더(2)를 포함하며 내부실린더 바닥(4)에는 플랜지(5)가 설치되어 있다. 플랜지(5)는 플랜지(5) 중심에 위치하고 있는 축접촉부(6)와 축접촉부(6) 외부원주에 위치하고 있으며 세탁기 내부실린더 바닥(4)에 고정연결된 라운드 모양의 설치부(7)를 포함한다. 설치부(7)와 축접촉부(6) 사이에는 연결부(8)가 여러 개 설치되어 있고 연결부(8)는 설치부(7)로부터 축연결부(6)까지 연장되어 있는 주 늑골(81)과 주 늑골(81) 양쪽에서 주 늑골(81)의 연장방향을 따라 배열된 여러 개의 횡선(82)을 포함한다. 여러 연결부(8)는 설치부(7)와 축접촉부(6) 사이구역의 연과부를 구성한다. 해당 플랜지(5)는 구조가 간단하고 원가가 낮으며 설치가 간편하기에 부주의로 내부실린더(2)속에 들어간 동전이나 단추 실찌꺼기 등 이물질들이 물에 의해 내부실린더(2)에서 배출될뿐만 아니라 내부실린더와 외부실린더 사이에 설치할 부품들이 물살에 의해 플랜지(5)를 거쳐 내부실린더(2)로 흘러드는 것을 방지할 수 있다.
Patent KR-20170063538-A (KR)
Inventor: ARAI MASAHIRO
IPC: A21D2/18
Filed: 2014-09-26
Abstract: 도넛류 제조에 즈음하여, 기름으로 튀길 때의 흡유량을 저감시킴과 아울러, 도넛류 본래의 미각 및 풍미가 유지되고, 또한 소프트한 떡 식감이 부여된, 흡유 함량의 저감과, 맛, 식감에 있어서 기호성이 뛰어난 도넛류를 제공하는 것을 과제로 하고, 당해 과제를 해결하기 위해, 소맥분과 전분을 포함하는 도넛류에 있어서, 소맥분과 전분의 합계 100중량부 중, 호화 개시 온도가 30℃ 이상 63℃ 이하인 전분 및/또는 가공 전분을 5중량부 이상 90중량부 이하 포함시킴으로써 흡유량의 저감과 떡 식감을 부여한 도넛류를 제조한다.
Patent KR-20170024157-A (KR)
Inventor: HAN SEUNG HEE
IPC: H04L5/00
Filed: 2013-09-17
Abstract: 주기적 채널 상태 정보(CSI) 보고를 위한 기술이 개시된다. 한 가지 방법은 이차 셀의 CSI 보고 구성에 기초하여 주기적 CSI를 노드에 보고하기 위하여 이차 셀에 대해 구성된 CSI 보고 인스턴스를 식별하는 사용자 장비(UE)를 포함할 수 있다. UE는 주기적 CSI를 보고하도록 사용되는 이차 셀의 구성된 CSI 보고 인스턴스가 일차 셀의 업링크(UL) 서브프레임과 대응하지 않는다고 결정할 수 있다. UE는 이차 셀의 주기적 CSI 보고 인스턴스가 일차 셀의 UL 서브프레임과 대응하지 않고 UL-SCH(업링크 공유 채널)이 이차 셀의 주기적 CSI 보고 인스턴스에 대응하는 서브프레임에서 이용가능할 때 이차 셀의 물리 업링크 공유 채널(PUSCH)을 이용하여 이차 셀에 대한 주기적 CSI 보고를 노드에 전송할 수 있다.
Patent KR-20170053649-A (KR)
Title: 다수의 서브캐리어를 포함하는 자원유닛을 사용하여 신호를 송신하는 방법 및 장치
Inventor: CHOI JINSOO
IPC: H04L27/26
Filed: 2016-02-23
Abstract: 본 명세서는 서로 다른 크기의 반송파를 포함하는 자원 유닛을 사용하여 PPDU를 전송하는 기법을 제안한다. 예를 들어, PPDU는 5개의 주파수대역 및 좌측가드대역 및 우측가드대역을 사용하여 전송된다. 5개의 주파수대역에는 포함되는 자원유닛의 타입에 따라 널 서브캐리어가 포함될 수 있다. 이러한 널 서브캐리어는 각 주파수대역의 최좌측이거나 최우측일 수 있고, 포함되는 널 서브캐리어의 개수는 각 자원유닛에 포함되는 반송파의 크기나 자원유닛의 타입에 따라 결정될 수 있다. DC 반송파를 포함하는 주파수대역은 불연속적인 반송파를 포함하는 자원유닛이 1개만 포함될 수 있고, DC 반송파 주변에는 널 서브캐리어가 추가로 포함될 수 있다.
Patent KR-20170048568-A (KR)
Inventor: KOBAYASHI MASARU
IPC: F16H49/00
Filed: 2014-11-21
Abstract: 파동기어장치(1)는,  그  외치기어(6)의  내측에  충전되어  있는  그리스(16)  중에서,  파동발생기(7)의  외주측 부분에  배치되어  있는  그리스 부분(16a)의  그리스  온도를  제어하는  그리스 온도제어기구(15)를  구비하고  있다.  그리스 온도제어기구(15)는,  파동발생기(7)의  외주측 부분에  대하여,  그  전체  둘레에  걸쳐서,  장치 중심축선(1a)의  방향으로부터  대치하고  있는  고리모양의  히터(17)를  구비하고  있다.  외치기어(6)의  내부의  특정부분의  그리스  온도를  제어함으로써  그리스가  고화되어  버리는  극저온환경  하에서도,  확실하게  파동기어장치를  시동할  수  있다.
Patent KR-20170068484-A (KR)
Inventor: CAO GUORONG
IPC: C03C13/00
Filed: 2015-01-20
Abstract: 본 발명은 유리섬유 조성물 및 그 유리섬유와 복합재료를 제공한다. 유리섬유 조성물이 함유하는 각 성분의 함량을 중량%로 표시하면 SiO 2 은 58-64%, Al 2 O 3 은 14-19%, CaO는 ≥8.8% <11.8%, MgO는 7.5-11%, SrO는 0.2-2.7%, Na 2 O+K 2 O는 0.1-2%, Li 2 O는 0.05-0.9%, Fe 2 O 3 은 0.05-1%, TiO 2 는 0.05-1.1%, F 2 는 0.5%보다 작고, 중량%의 비인 C1= (MgO+SrO)/CaO의 범위는 0.75-1.1이고, 중량%의 비인 C2= CaO/MgO의 범위는 1.4보다 작다. 상기 조성물은 유리의 결정화 경향을 효과적으로 억제하고, 유리의 액상선 온도와 결정화 정도를 대폭 낮추고, 동시에 뛰어난 유리 굴절률과 모듈러스를 가질 수 있다.
Patent KR-20170068539-A (KR)
Title: Ｃａｒ―유도된 면역 세포들 활성의 조절 방법
Inventor: DUCHATEAU PHILIPPE
IPC: C07K14/725
Filed: 2015-10-07
Abstract: 본 발명은 면역요법을 위한 (키메라 항원 수용체 T-세포와 같은) 조작된 면역 세포의 활성화 레벨을 조절하는 방법에 대한 것이다. 본 발명은 또한 바람직하게는 치료적 또는 예방적 처리에의 사용을 위한 상기 조절가능(modulable)/조정가능(tunable) 키메라 항원 수용체들을 포함하는, 본 발명에 의하여 수득되는 세포들에 대한 것이다.
Patent KR-20170072339-A (KR)
Title: 에어 공구
Inventor: NAKAJOH TAKASHI
IPC: B25F5/00
Filed: 2015-12-21
Abstract: 에어 모터에 공급되는 압축 공기 내에 포함되는 이물질을 제거하도록 한 에어 공구를 제공한다.     에어 모터 (12) 를 수용하는 공구 본체 (14) 에 형성된 공기 공급로 (34) 내에, 나선상의 홈을 갖는 공기 선회 부재 (40) 를 배치한다.     공기 선회 부재 (40) 는 통과하는 압축 공기를 선회시켜 선회류를 발생시킨다.     공기 공급로 (34) 내에 있어서의 공기 선회 부재 (40) 보다 하류측의 위치에, 공기 공급로 (34) 의 내주면 (34a) 보다 내측에 배치되고, 내주면 (34a) 과의 사이에 통상의 집진 공간 (44) 을 형성하도록 된 통상 벽 (42) 을, 집진 공간 (44) 의 상류측 단부 (44a) 가 개구되고 하류측 단부 (44b) 가 폐구되도록 배치한다.     집진 공간 (44) 에 개구되는 입구 개구부 (52a) 로부터 공구 본체 (14) 의 외부로 연통되는 출구 개구부 (52e) 에까지 연장되는 티끌 배출로 (52) 를 형성하고, 집진 공간 (52) 내로 모인 이물질을 외부로 배출할 수 있다.
Patent KR-20170094237-A (KR)
Title: 중공사 탄소막의 제조 방법
Inventor: WATANABE KENSUKE
IPC: D01F9/24
Filed: 2015-12-11
Abstract: 제막 원액 중 약15~40중량%의 농도가 되는 양의 폴리페닐렌옥사이드 및 이 폴리페닐렌옥사이드에 대하여 0.2~3.0중량%의 비율이 되는 양의 유황을 이들을 용해 가능한 용매에 용해시킨 탄소막용 제막 원액을 조제하고, 이 탄소막용 제막 원액을 이중환 형상 노즐을 사용하여, 비용매 유기 분리법에 의한 방사법에 의해 중공 형상으로 성형하고, 공기 중에서 약200~240℃에서 가교 처리한 후, 약250~350℃에서 가열하여 불융화 처리하고, 추가로 불활성 분위기 또는 진공 중에서 약450~850℃에서 가열하여 탄화 처리를 행하여 중공사 탄소막을 제조한다.