baber/WOPTO huggingface dataset:
Patent KR-20170085209-A (KR)
Title: 열전 소자의 접촉 저항 측정 장치 및 방법
Inventor: PARK SANG HYUN
IPC: H01L35/30
Filed: 2016-01-14
Abstract: 본 발명은 접촉 저항을 줄인 고효율의 중온 열전 발전 모듈을 개발하기 위한 전제로서 열전 소자의 접촉 저항을 정확하게 측정할 수 있는 열전 소자의 접촉 저항 측정 장치 및 방법에 관한 것으로, 제1 전도체; 상기 제1 전도체와 정렬되어 배치되는 제2 전도체; 상기 제1 전도체 및 상기 제2 전도체 사이에 연결되어 펄스 전류를 상기 제1 전도체 및 상기 제2 전도체에 공급하는 디지털 전류원; 및 저항 측정용 전압을 인가받고, 상기 제1 전도체와 상기 제2 전도체 사이에 개재되는 피측정 열전 소자의 표면을 스캐닝하여 접촉 저항을 측정하는 측정부를 포함한다.
Patent KR-20170085769-A (KR)
Title: 멤브레인 고정 구조가 개선된 브러시리스 모터
Inventor: YOO HO KOOK
IPC: H02K5/10
Filed: 2016-01-15
Abstract: 본 발명에 따른 멤브레인 고정 구조가 개선된 브러시리스 모터는, 브러시리스 모터의 컨트롤러 설치부의 개방된 부위에 조립되는 커버; 상기 커버에 구비된 통기공을 덮도록 배치된 멤브레인; 유연성이 있는 재질로 이루어지며, 상기 멤브레인의 테두리부를 따라 상기 멤브레인에 결합 된 링 형상의 튜브 부재; 및 상기 튜브 부재의 상면을 가압하여 상기 튜브 부재가 탄성 변형을 일으키면서 상기 멤브레인을 상기 커버에 밀착되도록 설치된 가압 플레이트;를 포함하며, 상기 커버는 상방으로 돌출된 복수의 돌출 기둥을 구비하며, 상기 가압 플레이트는 상기 돌출 기둥에 대응하며, 상기 돌출 기둥이 관통하는 고정공을 구비하며, 상기 고정공을 관통한 상기 돌출 기둥은 외력에 의해 소성변형됨으로써 상기 가압 플레이트를 상기 커버에 영구 고정하도록 된 것을 특징으로 한다.
Patent KR-20170090227-A (KR)
Title: An Development of Radio System using minimizing frequency interference in half duplexere mode
Inventor: LEE SANG SUP
IPC: H04B3/54
Filed: 2016-01-28
Abstract: The present invention relates to technology for preventing interference with a wireless frequency in a power line communication method, and more particularly, to technology capable of performing high-speed power line communication while avoiding a conventionally allocated important wireless communication frequency band by arbitrarily changing and limiting a carrier frequency of a modem or limiting a power line communication signal section on a power line not to cause the interference in a wireless communication frequency. According to the present invention, friction with a wireless communication operator which acts as an obstacle to the spread of power line communication can be prevented by searching for a frequency which is not used in wireless communication and automatically avoiding the frequency, in order to protect a wireless communication region with a primary use right in terms of frequency distribution. A method for preventing inference with a wireless frequency includes the step of setting a carrier frequency generation range of a model signal by avoiding a frequency for the wireless communication as an initial setting value of a power line communication modem.
Patent KR-20170095085-A (KR)
Title: 사고발생 알림기능을 갖는 자전거 후미등 장치 및 그 구동방법
Inventor: KIM JOON SEOK
IPC: G08B3/10
Filed: 2016-02-12
Abstract: 본 발명은 사고발생 알림기능을 갖는 자전거 후미등 장치 및 그 구동방법에 관한 것으로서, 보다 구체적으로는 사고발생 알림기능을 갖는 자전거 후미등 장치로서, 구동 전원을 공급하기 위한 전원부; 상기 전원부의 구동 전원 인가를 제어하기 위한 전원 버튼; 사고발생 알림 모드와 후미등 기본 모드를 선택하기 위한 후미등 기능 선택버튼; 자전거의 사고발생 여부를 판단하기 위한 사고 발생 신호를 생성하여 출력하는 기울기 센서; 상기 기울기 센서의 사고 발생 신호에 대응한 구동 제어신호를 받아 구동하는 사고발생 경고부; 및 상기 전원부, 전원 버튼, 후미등 기능 선택버튼, 기울기 센서, 및 사고발생 경고부를 전체적으로 제어하며, 상기 기울기 센서에서 출력하는 사고 발생 신호에 대응하여 상기 사고발생 경고부를 구동시키기 위한 구동 제어신호를 출력하는 제어부를 포함하는 것을 그 구성상의 특징으로 한다. 
본 발명에서 제안하고 있는 사고발생 알림기능을 갖는 자전거 후미등 장치 및 그 구동방법에 따르면, 자전거 사고 발생 시에 기울기 센서에서 생성하는 사고 발생 신호로 사고 여부를 판단하고, 제어부의 제어 하에 사고발생 경고부의 스피커를 통한 경고음 출력과 함께 발광 모듈부의 복수의 LED의 점멸을 통해 주변에 사고를 알릴 수 있도록 구성함으로써, 야간에 자전거 사고발생 즉시 주변의 운전자 또는 보행자들로부터 도움을 받고, 그에 따른 2차 사고가 예방될 수 있도록 할 수 있다. 
또한, 본 발명에 따르면, 스피커의 경고음 출력과 함께 복수의 LED가 점멸 구동하되, 복수의 LED 중 홀수 열의 적색 LED와 짝수 열의 노란색 LED가 교차로 점멸되도록 구성함으로써, 주변 차량의 운전자 또는 보행자들에게 자전거 사고 발생을 보다 더 쉽고 확실하게 알려줄 수 있도록 할 수 있다.
Patent KR-20170099642-A (KR)
Title: Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same
Inventor: PARK SUN IL
IPC: H01M4/02
Filed: 2016-02-24
Abstract: The present invention relates to a cathode for a lithium secondary battery and a lithium secondary battery including the same. According to an embodiment of the present invention, the cathode for the lithium secondary battery comprises: a cathode negative material including a titanium containing oxide and amorphous carbon. The titanium containing oxide includes a larger amount than the amorphous carbon. The present invention provides the lithium secondary battery with excellent high rate charging/discharging characteristics, capacity characteristics, and lifetime characteristics.
Patent KR-20170100915-A (KR)
Title: Robot cleaner and wheel assembly
Inventor: KIM HWANG
IPC: A47L9/00
Filed: 2016-02-26
Abstract: The present invention relates to a robot cleaner. According to one aspect of the present invention, the robot cleaner comprises: a main body having a suction port; a plurality of wheels for moving the main body; and a plurality of driving apparatuses for driving the wheels respectively, wherein the wheels comprise: a wheel frame receiving driving force of the driving apparatus; an outer side wheel coupled to the wheel frame; and an inner side wheel coupled to the wheel frame. The outer side wheel includes a plurality of first slits to be changeable by external force. The inner side wheel includes a plurality of second slits to be changeable by external force. The arrangement and the shape of the first slits are different from those of the second slits. As such, wheels are able to cross a threshold easily.
Patent KR-20170105194-A (KR)
Inventor: LEE JUNG HYUN
IPC: B43L19/00
Filed: 2016-03-09
Abstract: 본 발명은 연필에 관한 것으로, 보다 상세하게는 종방향으로 긴 길이를 이루는 연필에 대해서 몸체를 지우개로 이루도록 하고, 지우개본체 내부의 통공으로 연필심이 결합되도록 하면서 연필심이 전방으로 이송시켜 필기가 가능하게 하고, 지우개본체를 상하로 나누면서 이를 링으로 두르게 하여 사용이 편리하면서도 안정적 체결상태를 이루게 하는 링 결합형 지우개 겸용 연필에 관한 것이다. 
본 발명의 특징은 종방향으로 긴 길이를 이루는 지우개본체(20); 및 상기 지우개본체(20) 내부 중앙에 종방향으로 긴 길이의 통공인 연필심이송공(21)에 결합되는 연필심(40)을 포함하며, 상기 연필심(40)은 지우개본체(20)의 연필심이송공(21) 내에서 후방으로부터 전방으로 이송가능하게 결합되고, 상기 지우개본체(20)는 단일로 이루어진 하나의 단일몸체, 및 종방향으로 갈라져 다수로 나누어진 본체조각들이 합쳐진 결합몸체 중 어느 하나의 몸체로 이루어지며, 상기 지우개본체(20)의 하나 또는 다수 곳의 외면을 두르는 본체링(70)을 포함하는 것을 특징으로 한다.
Patent KR-20160140355-A (KR)
Title: Method for manufacturing rotor core, method for manufacturing rotor, rotor, and motor
Inventor: HONDA TAKESHI
IPC: H02K15/03
Filed: 2016-03-17
Abstract: One embodiment of the present invention provides a method for manufacturing a rotor core, in which the rotor core includes a shaft disposed along a central axis extending in the vertical direction, a plurality of core pieces spaced apart from each other at a radially outer side of the shaft along a circumferential direction, and a filling portion for covering at least a part of the core pieces. The method for manufacturing the rotor core includes: a process (S1) of forming a panel member having a scrap portion which is substantially a ring shape having a central hole perforated in an axial direction, and a core panel portion consecutively disposed with the scrap portion at a radially inner side of the scrap portion to configure a part of core pieces; a process (S2) of forming a lamination having the core pieces by stacking the panel member; a process (S3) of installing the lamination and the shaft in a mold; a process (S4) of casting a molten resin or a nonmagnetic material in the mold to form a filling portion having at least a part thereof disposed between the core pieces, and forming a molded body; and a process (S5) of separating the scrap portion from the core panel portion.
Patent KR-20170114344-A (KR)
Title: 자동차용 스티어링 휠의 혼 스위치 장치
Inventor: YOO JAE HO
IPC: B60R21/203
Filed: 2016-04-04
Abstract: 자동차용 스티어링 휠의 혼 스위치 장치는 스티어링 휠 골격체에 대하여 스티어링 휠 골격체의 중심축 방향을 따라 이동 가능하게 설치된 에어백 모듈과, 에어백 모듈과 스티어링 휠 골격체의 사이에 배치되어 에어백 모듈을 상기 스티어링 휠 골격체의 중심축 방향을 따라 이동 가능하게 지지하는 코일 스프링을 포함한다. 에어백 모듈을 이루는 하우징의 저부에는 코일 스프링의 일단이 그 외주에 끼움 결합된 가이드 핀이 돌출 형성된다. 가이드 핀은 그 중심축을 중심으로 원주 방향으로 배치된 적어도 2개의 절개 기둥을 포함하고, 가이드 핀의 중심축상에 배치된 잼 방지 기둥을 포함한다. 가이드 핀은 잼 방지 기둥을 포함하여 에어백 모듈의 이송 또는 조립 시 코일 스프링이 가이드 핀의 절개 기둥들 사이의 틈새로 삽입되는 것을 방지할 수 있다.
Patent KR-20160131879-A (KR)
Inventor: PARK IN KIL
IPC: H01G4/232
Filed: 2016-04-04
Abstract: Disclosed are a device for preventing an electric shock and an electronic device having the same. The device for preventing an electric shock includes: a stack in which a plurality of insulating sheets are stacked; a capacitor part including a plurality of inner electrodes formed in the stack; an ESD protection part disposed on at least a part of the insulating sheets to prevent an ESD voltage;. and an outer electrode provided on at least two outer side surfaces of the stack and connected to the capacitor part and the ESD protection part, wherein the ESD protection part includes at least two discharging electrodes, and at least one ESD protection layer interposed between the discharging electrodes and containing at least one of a porous insulating material, a conductive material and an air gap, and wherein one external electrode is connected between a metal case and an inner circuit of one electronic device and another external electrode is connected to a ground terminal to block a shock voltage.
Patent KR-20160149993-A (KR)
Title: Transport facility
Inventor: MURAYAMA SHIGETO
IPC: B65G13/00
Filed: 2016-04-06
Abstract: The present invention provides returning equipment capable of preventing dust generated by a driving body used for returning from affecting an object to be returned, capable of being used for a returning method using a low conveyor, and obtaining improved returning efficiency. Returning trolleys (24, 44) are equipped in multiple trolley rails (22, 42) arranged along a roller conveyor (12) supporting an object (10) of the object to be returned. The returning equipment is capable of returning the object (10) by pressing the object (10) on the roller conveyor (12) by driving the returning trolley (24) while allowing a forcibly transferring member (28a) in an upper part of the returning trolley (24) to be in contact with an upper end of the object (10). The returning equipment separates the object (10) from the forcibly transferring member (28a) when the object (10) reaches a region in a lower part of the trolley rails (22) and continues the return of the object to be returned by the returning trolley (44) in a lower side.
Patent KR-20170117659-A (KR)
Title: 흡수형 근적외선 필터
Inventor: OH MIN SEOK
IPC: G02B5/30
Filed: 2016-04-14
Abstract: 본 발명은 적외선 흡수형 소재를 이용하여 입사각에 대한 파장 시프트를 감소시키고 투과율을 향상시킨 흡수형 근적외선 필터를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 적외선을 흡수하는 기판부; 상기 기판부의 일측에 설치되어 일정 파장 대역의 가시광선을 차단하는 가시광 차단부; 및 상기 기판부의 타측에 설치되어 일정 파장 대역의 적외선을 차단하는 적외선 차단부를 포함한다. 따라서 본 발명은 적외선 흡수형 소재를 이용하여 입사각에 대한 파장 시프트를 감소시키고 투과율을 향상시킬 수 있는 장점이 있다.
Patent KR-20170117827-A (KR)
Title: 회로 차단기
Inventor: MOON KYEONG JU
IPC: H01H47/00
Filed: 2016-04-14
Abstract: 본 발명은 과전류를 포함하는 부하 이력 정보를 제공하여 전력품질을 진단할 수 있게 하는 회로 차단기를 제공하려는 것으로서, 본 발명에 따른 회로 차단기는, 상 별 검출 전류 신호를 제공하는 복수 채널의 입력 회로 부; 상기 입력 회로 부로부터의 상 별 검출 전류 신호를 아날로그-디지털 변환하여 상 별 검출 전류 신호의 디지털 샘플링 값으로 출력하는 아날로그-디지털 변환부; 및 상기 아날로그-디지털 변환부가 출력하는 디지털 샘플링 값을 주기단위로 이전 주기의 값과 현재 주기의 값을 비교하는 제어부;를 포함한다.
Patent KR-20170117845-A (KR)
Title: 합금 코팅 강판 및 이의 제조방법
Inventor: YANG JI HOON
IPC: C23C14/58
Filed: 2016-04-14
Abstract: 합금 코팅 강판 및 그 제조방법에 관한 것으로, 강판; 및 상기 강판 상에 위치하는 Al-Mg-Si 합금층;을 포함하고, 상기 Al-Mg-Si 합금층은, Al-Mg 합금상으로 이루어진 합금층 내에, Mg-Si 합금 알갱이가 포함된 형태인 것인, 합금 코팅 강판 및 그 제조방법을 제공할 수 있다.
Patent KR-20170119860-A (KR)
Title: 놀이 기구
Inventor: KWON SUN IL
IPC: A63G31/00
Filed: 2016-04-20
Abstract: 본 발명의 일 실시예에 따라, 놀이 기구가 제공된다. 상기 놀이 기구는, 저면으로부터 상향 돌출하여 형성되며 제 1 측면 및 제 2 측면을 갖는 경계부; 상기 제 1 측면에 인접하여 형성되며, 저면에 충격 흡수 부재를 포함하는 제 1 공간부; 및 상기 제 2 측면에 인접하여 형성되며, 적어도 하나의 그물 부재를 포함하는 제 2 공간부를 포함할 수 있다.
Patent KR-20160057361-A (KR)
Title: The manufacturing method of nanosheet-shaped nickel metal by mechanochemical reduction
Inventor: KIM SEI KI
IPC: B22F9/24
Filed: 2016-05-02
Abstract: The present invention relates to a method to manufacture a nanosheet-shaped nickel metal by mechanochemical reduction and, more specifically, relates to a method to manufacture the nanosheet-shaped nickel metal by mechanochemical reduction comprising: a step of mixing nickel salt with NaBH_4 to manufacture a nickel salt mixture; a step of applying a shear stress to the nickel salt mixture; and a step of manufacturing a nanosheet-shaped nickel metal as a result of applying the shear stress. According to the present invention, the nanosheet-shaped nickel metal manufactured by a mechanochemical reduction method is added to a positive electrode made of nickel hydroxide (Ni(OH)_2) powder to improve electrical conductivity (based on impedance spectroscopy) such that a voltage drop of the positive electrode is able to be suppressed when an electric discharge occurs, and discharge efficiency of a battery is able to be improved.
Patent KR-20170073449-A (KR)
Title: 담지 촉매의 제조 방법 및 상기 방법으로 제조된 담지 촉매를 이용하는 올레핀 중합체의 제조 방법
Inventor: SHIN EUN YOUNG
IPC: C08F4/6592
Filed: 2016-05-02
Abstract: 본 발명은 담지 촉매의 제조 방법 및 상기 방법으로 제조된 담지 촉매를 이용한 올레핀 중합체의 제조 방법에 관한 것이다. 상기 담지 촉매의 제조 방법에서는 메탈로센 촉매 전구체와 특정 알킬알루미늄을 혼합하여 이들의 조성물을 제조하는 단계를 채용함으로써 LCB (long chain branch) 생성량을 증가시켜 고투명도를 유지하면서 가공성이 개선된 올레핀 중합체를 제공할 수 있는 담지 촉매를 제공한다.
Patent KR-20170129517-A (KR)
Inventor: KIM OK SAM
IPC: B65G23/06
Filed: 2016-05-17
Abstract: The present invention relates to a quantitative and automatic anchovy distribution and supply apparatus. More specifically, the apparatus supplies raw anchovy, which has been caught from the sea, to a ripening device. The quantitative and automatic anchovy distribution and supply apparatus comprises: an anchovy storage tank for storing caught raw anchovy; a frame capable of stretching and contracting longitudinally; a first supporter connected to a top part of the frame, and equipped with a sprocket at an end thereof; a second supporter connected to a bottom part of the frame, and equipped with a sprocket at an end thereof; a conveyor belt rotated by the sprockets provided to the first and second supporters; a plurality of buckets connected to the conveyor belt, and capable of containing raw anchovy; and a funnel-shaped asymmetric hopper having one side with a long length and the other side with a short length to allow raw anchovy not to be scattered to the outside but to be gathered into an anchovy ripening device.
Patent KR-20170131912-A (KR)
Inventor: LIM HO SUNG
IPC: E05B9/02
Filed: 2016-05-23
Abstract: The present invention relates to a biometric door-lock. More specifically, the present invention relates to a biometric door-lock performing an authentication procedure to unlock the door-lock by using finger vein information with improved user convenience and security. The biometric door-lock comprises: a finger vein recognition module for receiving finger vein information; a finger vein recognition determination unit for determining whether the finger vein information received by the finger vein recognition module matches pre-stored finger vein information; and a MOTIS for performing unlocking when the received finger vein information matches the pre-stored finger vein information in the finger vein recognition determination unit.
Patent KR-20170135018-A (KR)
Inventor: ROH HYUN SUK
IPC: H04N21/45
Filed: 2016-05-30
Abstract: Disclosed are a device and method for generating digital signage information. The digital signage information generating device according to an embodiment of the present invention comprises: an image input unit for receiving a face image of a user from a camera; a pattern generating unit for generating pattern information based on the face image; a characteristic information generating unit for generating characteristic information based on the pattern information; and a characteristic information transmitting unit for transmitting the characteristic information to a context aware server. The context aware server transmits a type identifier of content information to a content server based on the characteristic information. The content server transmits the content information to digital signage based on the type identifier. The present invention can output customized information generated by face recognition of the user to the digital signage.
Patent KR-20170138150-A (KR)
Inventor: AHN BUNG HOON
IPC: D01F6/00
Filed: 2016-06-07
Abstract: The present invention relates to a method for manufacturing modified cross-section yarn having a wedge type wing cross section part, which comprises the following steps: using a modified cross-section synthetic filament as yarn in the form of a cross, a * shape or a Y shape; heating the modified cross-section synthetic filament at a constant temperature to soften a cross-section end tip portion of the yarn; and bending the cross-section end tip portion of the yarn to make a wedge-shaped wing cross-section part. Accordingly, in manufacturing a woven fabric, the surface of the woven fabric has a rough portion by the wing cross section part having a fine wedge-shape, the surface area of the processed yarn is enlarged and the capillary phenomenon of the wedge-shaped cross-section leads to a quick absorption effect upon contact with water, a quick drying effect upon contact with air, and to an effect of improving the collectability of fine substances, thereby being usefully used as a bath towel or a cleanser for cleansing.
Patent KR-20170138632-A (KR)
Inventor: KIM BYOUNG JIN
IPC: A46B11/00
Filed: 2016-06-08
Abstract: The present invention relates to a toothbrush with toothpaste to solve discomforts of putting toothpaste on a toothbrush. An existing electric toothbrush is decomposed and a hose connected to a toothbrush container and a brush is connected to a lower part. If a button is pushed like a silicon gun, toothpaste in the toothbrush container is lifted on the brush through the hose.
Patent KR-20160146566-A (KR)
Title: Display Module
Inventor: YOU JUNG SUN
IPC: G02F1/167
Filed: 2016-06-10
Abstract: The present invention relates to a display device, a manufacturing method thereof, and usage thereof. The present invention can provide the display device which can induce driving voltage reduction without reducing a cell gap difference and also has durability by having proper adhesive properties, and the manufacturing method thereof. The display device comprises: a first substrate; a second substrate arranged to face the first substrate; and an interlayer positioned between the first substrate and the second substrate.
Patent KR-20170143132-A (KR)
Title: Apparatus for diagnosing urea
Inventor: JUNG JANG HYUN
IPC: F01N3/20
Filed: 2016-06-20
Abstract: The present invention relates to a technique capable of satisfying an exhaustion regulation by realizing a vehicle system capable of diagnosing a state of urea, comprising: a urea level measuring means for measuring the level of a urea surface within a urea tank; a floater floated above the urea by buoyancy; a reflection plate coupled to the floater and having a varied angle from the urea surface according to a height change of the floater; a light sensing means collecting light reflected from the reflection plate; and a control portion for comparing a difference between light collection data with respect to a current urea surface level measured through the light sensing means and light collection data with respect to a normal urea surface level to diagnose abnormality in quality of the current urea.
Patent KR-20180000860-A (KR)
Inventor: KIM HYON GOOK
IPC: G06Q50/22
Filed: 2016-06-24
Abstract: Disclosed are an entrance position notifying apparatus, and a method thereof. According to the present invention, the entrance position notifying apparatus comprises: a signal receiving unit for receiving a signal for an entrance device including at least one of an identifier of the entrance device and location information on the entrance device from the entrance device; an entrance determining unit for determining whether the entrance device is registered on the basis of the received signal for the entrance device; a notifying determination unit for determining whether a user accesses the entrance device using a current location of the user and the location information on the entrance device when it is determined that the entrance device is registered; and a notifying request unit for transmitting a notifying request signal to the entrance device to allow the entrance device to output a position notification signal when it is determined that the user accesses the entrance device.
Patent KR-20180004537-A (KR)
Inventor: YOO SANG JIN
IPC: H04L12/66
Filed: 2016-07-04
Abstract: Disclosed is a method for controlling Internet of Things (IoT) data through duplication and virtualization of the IoT, and an IoT system therefor. In the method according to an embodiment of the present invention, a virtual IoT proxy is generated when an IoT server searches for an IoT device, a tunnel is formed to allow an IoT packet data network gateway to transmit IoT data between an IoT bridge and an IoT proxy which are connected to the IoT device such that upstream IoT data or downstream IoT data is transmitted through the tunnel between the IoT bridge and the IoT proxy, and the IoT data can be transmitted by being converted in accordance with a protocol when the IoT data is transmitted between the IoT proxy and the IoT server. Therefore, the present invention can secure transmission of the IoT data through the duplication and virtualization of the IoT network, and also secure network reliability through the duplication.
Patent KR-20180007516-A (KR)
Inventor: SIN SUNG JEA
IPC: D03D27/00
Filed: 2016-07-13
Abstract: The present invention relates to an apparatus for processing pile of pile fabric. A heating means comprises: a jetting drum formed longitudinally in a width direction of pile fabric to have nozzles jetting hot air to the pile formed on one side to face the pile fabric and connected by a support shaft to both sides which do not face the pile fabric; a rotation member connected to each support shaft to spin the jetting drum around the support shaft to the left or the right; a cylinder connected to each rotation member to adjust distance between the jetting drum and pile; a pipe having one side connected to the jetting drum and the other side connected to a blower which supplies air; and a heater connected to the pipe to heat the air supplied through the blower, wherein a distributor having a plurality of distribution pipes to uniformly distribute hot air supplied by the pipe in a lengthwise direction of the jetting drum is installed between the pipe and the jetting drum. The heater includes: a first supply pipe installed on the inner surface of a pipe to have a first supply path formed inside thereof; a second supply pipe installed on the external surface of a pipe to be connected to the first supply pipe and having a second supply path formed inside thereof with one side communicating with the first supply path and the other side receiving supplied air and a third supply path formed inside thereof with one side communicating with the second supply path and the other side receiving the supplied gas; and an ignition plug installed on the external surface of the first supply pipe to have one side inserted into the first supply path and the other side receiving electricity, and ignite gas mixed with air supplied through the second and the third supply path. The present invention is able to make quality of pile fabric excellent.