baber/WOPTO huggingface dataset:
Patent KR-20230011508-A (KR)
Inventor: LEE KWANG HWI
IPC: H02J3/38
Filed: 2021-06-01
Abstract: The present invention relates to a hybrid renewable energy power generation system linked to solar, ESS, and grid power. The hybrid renewable energy power generation system, according to the present invention, comprises: a power conversion system (PCS); an energy storage system (ESS); a renewable energy generation facility; a hybrid unit; and a power transmission/reception unit. Therefore, the present invention has the effect of simultaneously strengthening the safety of an ESS and increasing the operating efficiency of renewable energy power generation facilities.
Patent KR-20220162550-A (KR)
Title: Sawing method of the semiconductor materials sawing apparatus
Inventor: BANG HYO YOUNG
IPC: H01L21/67
Filed: 2021-06-01
Abstract: The present invention relates to a cutting method for a semiconductor material cutter and, more specifically, to a cutting method for a semiconductor material cutter, capable of improving a cutting quality by suppressing a position torsion of a cut semiconductor material, a chipping phenomenon in which a corner part of the material is torn out, a slant cut occurring as a cutting line is obliquely cut, and the occurrence of a stepped section, while improving a unit per hour (UPH) by shortening a cutting time through a reduction in loads exerted to a cutting blade, and reducing costs for the maintenance of the semiconductor material cutter by suppressing the damage and breakage of the cutting blade. The method includes the following steps of: aligning a position of a blade with a planned cutting line; cutting a semiconductor material by a predetermined depth; completely cutting the semiconductor material; and switching the direction of the semiconductor material.
Patent KR-20220167073-A (KR)
Title: Apparatus and method for controlling motor driven power steering system of vehicle
Inventor: KIM TAE HONG
IPC: B62D6/00
Filed: 2021-06-11
Abstract: Disclosed are an apparatus and method for controlling a motor driven power steering system. According to an aspect of the present invention, the apparatus for controlling a motor driven power steering system comprises: a first position controller controlling the position of a first motor based on a command steering angle from an autonomous driving system and a current steering angle from the first motor; and a second position controller controlling the position of a second motor based on a command steering angle from the autonomous driving system and a current steering angle from the second motor. Each of the first position controller and the second position controller is able to estimate noise of the current steering angle, apply the noise of the current steering angle to the command steering angle, and control the position of the relevant motor based on the command steering angle with the noise of the current steering angle applied and the current steering angle. Therefore, autonomous driving control can be conducted in a stable manner.
Patent KR-20220013312-A (KR)
Inventor: PARK JAE HUN
IPC: G01N21/88
Filed: 2021-06-11
Abstract: Embodiments of the present disclosure relate to a vision-based tablet counter. The vision-based tablet counter comprises a tray, a slide structure, and a direction conversion structure. The slide structure is formed to have a predetermined slope and placed between the tray and the direction conversion structure to minimize the posture change of tablets when the tablets are dropped.
Patent KR-20220167460-A (KR)
Title: container type self car wash structure
Inventor: RYU BYOUNG SEOK
IPC: B65D88/12
Filed: 2021-06-14
Abstract: The present invention relates to a container type indoor garage self car wash structure, including: a container main body composed of a front container main body, a central container main body, and a rear container main body; a high-pressure washing water spray unit; a foam spray unit; a foam washing brush unit; an upper wash water spray unit; a lower wash water spray unit; a waste water reservoir; a drain pump; and a control box, thereby capable of being easily moved and installed, easily changing a position thereof as a structure for car washing, and simultaneously performing car washing. Thus, the present invention can prevent civil complaints due to noise and environmental pollution in advance.
Patent KR-20220167626-A (KR)
Title: Thermoelectric famatinite materials with 13 group elements and fabrication method of the same
Inventor: KIM IL HO
IPC: B22F1/00
Filed: 2021-06-14
Abstract: The present invention relates to a famatinite thermoelectric material with a group 13 element added and a manufacturing method thereof. Specifically, the present invention relates to a manufacturing method of a famatinite thermoelectric material doped with aluminum (Al) or indium (In), and to a thermoelectric material Cu_3Sb_(1-y)(Al or In)_yS_4 manufactured by the method, wherein y is 0 <= y <= 0.08. The manufacturing method comprises the steps of: (1) adding and mixing doping element powder, aluminum (Al) or indium (In), to raw materials, which are copper (Cu), antimony (Sb), and sulfur (S) powder; (2) mechanically alloying the mixed powders to synthesize the powders; and (3) hot pressing (HP) the synthesized powders. The manufacturing method is suitable for mass production, and the thermoelectric material has excellent thermoelectric properties.
Patent KR-20210156232-A (KR)
Inventor: YOO YONG KOOK
IPC: E04C5/16
Filed: 2021-06-15
Abstract: The present invention provides a weldless rebar anchoring device and a weldless rebar anchoring method. The device comprises: a first fixing unit detachably coupled to first reinforcing bars and fixed to first reinforcing bars; a second fixing unit detachably coupled to second reinforcing bars and fixed to second reinforcing bars; and connection units which are connected to the first fixing unit and the second fixing unit, respectively, to couple the first fixing unit and the second fixing unit to each other, wherein a coupling position is adjustable in response to a separation distance between the first fixing unit and the second fixing unit. A structure can be secured by anchoring the reinforcing bars in the structure without welding, thereby achieving easy use in a building using the high-strength reinforcing bars of which the strength is lowered by welding. In addition, a decrease in the strength of the reinforcing bar due to deterioration can be prevented, thereby preventing deterioration of structural performance of the building.
Patent KR-20220092340-A (KR)
Title: Electronic device for processing duplicate message and operating method thereof
Inventor: PARK JUNSEO
IPC: H04W88/02
Filed: 2021-06-16
Abstract: Various embodiments of the present disclosure relate to an apparatus and a method for processing a duplicate message in an electronic device. The electronic device comprises: a wireless communication circuit; a display; and a processor operatively connected to the display and the wireless communication circuit. The processor may: when a message of a first type is received through the wireless communication circuit, identify first identification information included in the message of the first type; display notification information related to the message of the first type through the display; when a message of a second type different from the first type is received through the wireless communication circuit, generate second identification information based on at least a part of the body of the message of the second type; and when the first identification information and the second identification information satisfy a specified condition, process the message of the second type to be a duplicate. Other embodiments are also possible.
Patent KR-20220170092-A (KR)
Title: Metal plate-type ionization module for ion mobility spectroscopy
Inventor: MAENG SEUG JIN
IPC: H01J49/06
Filed: 2021-06-22
Abstract: The present invention is provided with a metal plate-type ionization discharge unit composed of a metal plate-type ionization electrode plate and an ionization electrode tip in order to corona discharge an introduced sample gas, thereby capable of simplifying a structure thereof compared to an existing ionization module consisting of three substrates. In the present invention, a metal plate-type ionization discharge part opened in a direction of a movement conduit is provided to greatly increase an amount of ion particles sent to a collector to improve detection accuracy, and an upper surface of a second electrode is provided with a spacer glass plate in contact with the ionization electrode tip to maintain an optimal distance between the second electrode and the ionization electrode tip during corona discharge.
Patent KR-20230001981-A (KR)
Inventor: KIM HAN CHEOL
IPC: H04H20/61
Filed: 2021-06-29
Abstract: The present invention relates to a method and system for providing network-based intelligent on-premise broadcasting services. The system for providing on-premise broadcasting service comprises: a control device for controlling on-premise broadcasting service; and a broadcasting device for storing a broadcasting channel table in which channel identification information and group identification information are mapped, and a broadcasting group table in which group identification information and device identification information are mapped, extracting the group identification information and channel identification information included in the broadcast content received from the control device to record the group identification information and channel identification information in the broadcast channel table, checking the device identification information recorded in correspondence with the group identification information in the broadcast group table to transmit the broadcast content through a network to one or more of a broadcast terminal, an IP speaker, or an IP distributor corresponding to the confirmed device identification information, and checking the group identification information corresponding to the channel identification information included in a broadcast end message in the broadcast channel table to stop transmitting broadcast content to the corresponding group when the broadcast end message including channel identification information is received from the control device.
Patent KR-20230003904-A (KR)
Title: A massaging device for a bed
Inventor: PARK GYEONG YEOL
IPC: A61H1/00
Filed: 2021-06-30
Abstract: The present invention provides an acupressure device for a bed which uses multiple acupressure rods. According to a massaging device of the present invention, multiple acupressure rods (10) are installed to be able to vertically move, and a moving body (20) has a mountain shape on a top surface thereof and a screw nut (24) therein to lift and lower the acupressure rod by being in contact with a rear surface of the acupressure rod. A ball screw (22) is coupled to the screw net of the moving body and uses the screw net to linearly reciprocate the moving body by rotations, and a driving motor is interconnected with the ball screw and can control the number of rotations and a rotating direction.
Patent KR-20230004080-A (KR)
Title: Arbor system for milling machines
Inventor: LEE JIN DOO
IPC: B23Q11/14
Filed: 2021-06-30
Abstract: The present invention relates to an arbor system for a milling machine. In accordance with a purpose of the present invention, since the arbor system is structurally improved such that an additional part can be mounted on an outer circumference surface of an arbor body, to individually cool a cutting tip, a cutting oil output pipe individually cools the cutting tip while spraying cutting oil outward from the inside of the front of each cutting tip while being rotated together with a cutting tool, thereby maintaining constant cooling efficiency without being influenced by a cutting direction, and, in particular, since chips are quickly discharged to the outside by cutting oil spray pressure, a cut surface can be prevented from being damaged by the chips. In order to achieve the purpose, the arbor system includes an arbor body (100), a coupling shaft unit (200), a rotary inner ring (300), a fixed outer ring (400), and a cutting oil output pipe (500).
Patent KR-20220029352-A (KR)
Inventor: JEON JONG WOOK
IPC: G01R31/28
Filed: 2021-07-02
Abstract: Disclosed are a method and device for detecting initial defects of a semiconductor device. According to an embodiment of the present invention, a method for detecting initial defects of a semiconductor device includes the steps of: generating a Weibull distribution equation based on a measured lifetime of the semiconductor, with applied stresses, for a test; obtaining accelerated test conditions for detecting an initial defect based on the Weibull distribution equation; applying stress according to the accelerated test conditions to the semiconductor device.
Patent KR-20230006257-A (KR)
Title: Sensor precision position control device with Frame moving apparatus for acoustic water tank
Inventor: HWANG SEONG JUN
IPC: G01N29/02
Filed: 2021-07-02
Abstract: The present invention relates to a sensor precise-position control device for an acoustic water tank provided with a frame transfer means, capable of controlling an underwater hydrophone measuring acoustic power in an acoustic water tank to a precise position. In accordance with the present invention, the sensor precise-position control device includes: a frame which is a structure; an X-axis moving unit, a Y-axis moving unit and a Z-axis moving unit for precise position control; a rotary unit controlling a rotation angle; and a frame transfer means including a control panel, and enabling the frame to be moved in an X-axis direction. Therefore, the large acoustic water tank is primarily controlled in position through the frame transfer means, and precise position control is secondarily used, thereby increasing the efficiency of the device.
Patent KR-20230010096-A (KR)
Inventor: KIM JONGHYUP
IPC: B23K26/082
Filed: 2021-07-08
Abstract: A laser cutting device according to an embodiment of the present invention includes a laser irradiation unit including a laser light source unit and a scanner unit capable of irradiating a laser beam, and a first stage unit, wherein the first stage unit includes a first stage having an upper surface on which materials can be loaded, and a rotation unit capable of rotating the first stage based on a rotation axis. An extension of the rotation axis is located above the upper surface of the first stage. The present disclosure is to provide the laser cutting device capable of cutting thick materials with a small cutting work space and a short working time without increasing the number of scanner units and light sources of the laser cutting device.
Patent KR-20230013888-A (KR)
Inventor: KIM HYOUNG CHUL
IPC: C01G49/00
Filed: 2021-07-20
Abstract: The present invention relates to a halogen-based solid electrolyte and a manufacturing method thereof, wherein lithium chloride (LiCl), iron dichloride (FeCl_2) and iron trichloride (FeCl_3) are combined in a specific molar ratio to realize a halogen-based solid electrolyte with an orthorhombic crystal structure, thereby significantly improving lithium ion conductivity thereof.
Patent KR-20230015200-A (KR)
Inventor: KIM YOU KEUN
IPC: B60R16/023
Filed: 2021-07-22
Abstract: The present invention relates to an apparatus for controlling a vehicle update, which is able to control an over-the-air (OTA) update of a vehicle, and a method thereof. According to the present invention, the apparatus can be mounted in a vehicle performing the OTA update to acquire information on a state of charge (SoC) of a battery of the vehicle, transmit the information on the OTA update to an apparatus for the update, and adjust the separation time min (STMin) between data of information on the OTA update transmitted to the apparatus for the update based on the SoC. Through the present invention, an effect can be provided to prevent the situation where a vehicle cannot be started because of insufficient battery after performing the OTA update.
Patent KR-20230015634-A (KR)
Title: Camera lens module
Inventor: YOO JUNG SUK
IPC: H04N23/60
Filed: 2021-07-23
Abstract: The present invention relates to a camera lens module, which includes: a lens lifting module arranged to be able to move up and down along an optical axis direction with respect to a base frame; an image stabilization module; and a control unit provided on one side of the lens lifting module. According to the present invention, it is possible to precisely control image stabilization by utilizing a wire member, and place the image stabilization module even in a limited space.
Patent KR-20230016488-A (KR)
Inventor: KANG JUNG MIN
IPC: F17C13/00
Filed: 2021-07-26
Abstract: The present invention relates to a pressure vessel. The pressure vessel comprises: a liner including a discharge port opened in a reference direction and provided to discharge fluid; a nozzle coupled to a side of the liner in the reference direction and including a groove formed outside the discharge port; and a sealing unit disposed in the groove to seal a portion between the nozzle and the liner. The sealing unit may have a length along the reference direction greater than a length of the groove along the reference direction as the fluid flows through a gap between the nozzle and the liner.
Patent KR-20230017933-A (KR)
Title: Window, electronic device including the same, and manufacturing method for the same
Inventor: LEE HOIKWAN
IPC: H04M1/02
Filed: 2021-07-28
Abstract: A window of one embodiment is a cover window for an electronic device made of glass having a bottom surface and an upper surface facing the bottom surface. The window includes: a folding portion foldable based on a folding axis extending in a first direction; and a non-folding portion including a first non-folding portion and a second non-folding portion spaced apart from each other with the folding portion interposed therebetween. The surface compressive stress of the non-folding portion is smaller than that of the folding portion, so as to have good folding characteristics and improved impact resistance.
Patent KR-20230025250-A (KR)
Title: Composition for improving hair loss and promoting hair growth containing Boehmeria spicata
Inventor: KIM HO CHEOL
IPC: A61K36/185
Filed: 2021-08-13
Abstract: The present invention relates to a use of a Boehmeria spicata extract or a fraction thereof for treating, alleviating or preventing hair loss or promoting hair growth. Specifically, the present invention relates to a cosmetic composition, a food composition, health functional food, a pharmaceutical composition, and a quasi-drug composition, which are for treating, alleviating or preventing hair loss or promoting hair growth, and which comprise the Boehmeria spicata extract or the fraction thereof as an active ingredient.
Patent KR-20220026501-A (KR)
Title: Waveguide with trapezoidal core
Inventor: MICHAEL K GALLAGHER
IPC: G02B6/12
Filed: 2021-08-20
Abstract: An optical waveguide comprising a core surrounded by a cladding is provided. The shape of the core is trapezoid with a sidewall angle of 60° to 85°. An optoelectronic circuit includes the optical waveguide. The operating characteristics of the optical waveguide were found to be superior to those of conventional devices.
Patent KR-20230028917-A (KR)
Title: 실감 체험을 위한 vr 영상의 보정 시스템
Inventor: CHO SUNG AE
IPC: G06F18/00
Filed: 2021-08-23
Abstract: 본 발명은 실감 체험을 위한 VR 영상의 보정 시스템에 관한 것으로, 보다 상세하게는 촬영된 원본 영상 소스를 프레임단위로 분석한 후 색상, 명도, 조도, 채도 중 적어도 어느 하나의 보정이 필요한 보정 대상 프레임을 선별하고, 선별된 보정 대상 프레임의 보정 영역에 색상, 명도, 조도, 채도 중 적어도 어느 하나의 보정을 진행하여 해당 보정 대상 프레임에 포함된 대상물의 입체감을 높여 현실감을 증대시킬 수 있는 실감 체험을 위한 VR 영상의 보정 시스템에 관한 것으로, 이를 위해 본 발명은, 입력된 원본 영상 소스를 프레임별로 분류하여 소스 프레임을 생성하고, 생성한 소스 프레임에 대한 타임라인을 확인하고, 각각의 소스 프레임의 고유식별번호를 부여하는 소스 영상 분류부; 상기 소스 영상 분류부를 통해 분류된 소스 프레임 중 보정이 요구되는 보정 대상 프레임을 결정하는 보정선택부; 상기 보정선택부를 통해 분류된 보정 대상 프레임의 보정 영역에 색상, 명도, 조도, 채도 중 적어도 하나의 보정을 실시하여 1차 보정 프레임을 생성하는 1차 보정부; 상기 1차 보정부를 통해 생성된 1차 보정 프레임의 보정 영역과 인접한 타임라인의 소스 프레임의 해당 영역을 대비한 결과값을 산출하는 1차 보정값 산출부;를 포함한 것을 특징으로 한다.
Patent KR-20230028080-A (KR)
Title: 이동형 주차안내 시스템
Inventor: KANG KWANG UN
IPC: G08G1/14
Filed: 2021-09-02
Abstract: 본 발명은 이동형 주차안내 시스템에 관한 것으로, 차량의 주차가 가능하도록 임시로 설치되는 임시 주차장의 각 차량의 주차 영역에 이동 가능하도록 각각 설치되는 주차 감지 센서; 및 상기 임시 주차장에 이동 가능하도록 설치되어 상기 임시 주차장에 진출입하는 차량을 감지하거나, 상기 주차 감지 센서로부터 상기 각 차량의 감지 정보를 수신하고, 상기 수신된 상기 각 차량의 감지 정보에 따라 주차 가능 여부를 표시하는 주차 LED 노드 장치;를 포함하여 구성된다.
Patent KR-20210113584-A (KR)
Title: A bracelet-type auxiliary battery capable of storing data
Inventor: RHO SEUNG YUN
IPC: H01M50/116
Filed: 2021-09-09
Abstract: The present invention relates to a bracelet-type auxiliary battery capable of storing data. According to the present invention, the bracelet-type auxiliary battery capable of storing the data includes: a flexible battery unit; a band-type housing including a terminal unit provided on one side of the band-type housing to electrically connect the flexible battery unit to an external device; a memory unit connected to the terminal unit to input/output the data; a coupling member formed at one end of the band-shaped housing to have a protrusion shape; and a corresponding coupling member provided at an opposite end of the band-shaped housing to have a groove shape corresponding to the protrusion shape so as to be coupled to the coupling member.
Patent KR-20230045258-A (KR)
Inventor: CHO EUN JU
IPC: F04D25/08
Filed: 2021-09-28
Abstract: 본 명세서에 개시된 내용은 실내에 설치되는 프레임이나 레일을 따라 이동되면서 넓은 공간에 지속적으로 송풍을 발생시키는 레일 선풍기의 제공에 관한 것이다. 
본 명세서에 개시된 내용의 일 실시예에 따르면, 레일 선풍기는 실내를 가로지르며 연장되도록 형성되는 레일부, 상기 레일부를 따라 이동하도록 상기 레일부와 결합되는 구동부 및 상기 구동부에 결합되는 송풍부를 포함하고, 상기 구동부는 상기 레일부를 따라 자동으로 왕복 이동된다.
Patent KR-20230050122-A (KR)
Title: 무선 통신 시스템에서 지역 서비스용 액세스를 지원하기 위한 장치 및 방법
Inventor: MOON SANGJUN
IPC: H04W48/16
Filed: 2021-10-07
Abstract: 본 개시에 따른 단말의 동작 방법은, 제1 네트워크의 제1 기지국으로, 단말이 제2 네트워크에 대한 로컬 액세스가 가능함을 지시하는 지시자를 포함하는 등록 요청 메시지를 전송하는 단계; 상기 제2 네트워크와 관련된 셀 식별자 또는 지역 식별자를 포함하는 정책 업데이트 요청 메시지를 상기 제1 기지국으로부터 수신하는 단계; 상기 정책 업데이트 요청 메시지에 기초하여 상기 제2 네트워크에 대한 정책을 업데이트하는 단계; 및 상기 업데이트된 정책에 기초하여 상기 로컬 액세스를 통해 상기 제2 네트워크의 제2 기지국과 연결하는 단계를 포함할 수 있다.
Patent KR-20230050188-A (KR)
Title: 모터 제어 방법 및 그 장치
Inventor: CHO SU YEON
IPC: H02P21/22
Filed: 2021-10-07
Abstract: 본 발명의 일 실시예에 따른 모터 제어 방법은 배터리 전압을 통해 제1전압을 산출하는 단계; 토크 지령과 모터의 회전속도에 대응하는 d축 전류 지령 및 q축 전류 지령을 생성하는 단계; 전류 제어기의 출력 전압을 통해 제2전압을 산출하는 단계; 및 상기 제1전압과 상기 제2전압의 차이를 이용하여 상기 생성된 d축 전류 지령 및 q축 전류 지령을 조절하는 단계를 포함한다.
Patent KR-20230051347-A (KR)
Inventor: HAN A RAM
IPC: C08L23/08
Filed: 2021-10-08
Abstract: 본 발명은 바이오매스 스트레치 필름용 저밀도 폴리에틸렌 수지 조성물, 이를 이용한 바이오매스 스트레치 필름 및 그 제조방법에 관한 것으로, 보다 상세하게는 본 발명의 바이오매스 스트레치 필름용 저밀도 폴리에틸렌 수지 조성물은 지글러-나타 촉매 또는 메탈로센 촉매 하에 중합된 선형 저밀도 폴리에틸렌 수지에 바이오매스 함유 선형 저밀도 폴리에틸렌 수지, 프로필렌계 엘라스토머 및 천연소재인 꼬막패각 함유 항균성 마스터배치를 최적 비율로 혼합함으로써 기존 스트레치 필름 대비 인장강도, 신장률, 내구성 및 성형 가공성 등의 기계적 물성을 향상시킨 동시에 항균성이 우수한 이점이 있다. 이를 이용하여 바이오매스 스트레치 필름에 적용 시 기존 필름 대비 두께를 감축함으로써 기계적 물성 및 항균성은 그대로 우수한 수준을 유지하는 동시에 플라스틱의 사용량을 감소시켜 친환경적인 이점이 있다.
Patent KR-20230053279-A (KR)
Title: 센서정보를 기초로 하는 메타테이터 큐레이션 가이드 제공 방법 및 이를 실행하기 위하여 기록매체에 기록된 컴퓨터 프로그램
Inventor: NOH SUNG UN
IPC: G06T11/60
Filed: 2021-10-14
Abstract: 본 발명은 인공지능(Artificial Intelligence, AI) 기계 학습용 데이터의 수집 장치의 데이터 정제 방법을 제안한다. 상기 방법은 어노테이션 장치가, 인공지능(Artificial Intelligence, AI) 학습을 위한 어노테이션(annotation) 작업의 대상이 되는 객체에 대한 복수 개의 이미지를 수집하는 단계; 상기 어노테이션 장치가, 상기 수집된 이미지의 촬영 시점 정보를 획득하는 단계; 상기 어노테이션 장치가, 상기 이미지의 촬영 시점 정보를 기초로 상기 복수개의 이미지에 대한 환경 정보(environment information)를 비교하는 단계; 및 상기 어노테이션 장치가, 상기 복수 개의 이미지의 환경 정보의 변화를 판단하는 단계;를 포함할 수 있으며, 상기 환경 정보가 변환된 이미지에 대한 메타데이터(metadata) 및 큐레이션 가이드를 생성하여 큐레이션 과정의 편의성을 향상시킬 수 있다.
Patent KR-20230054952-A (KR)
Title: 헬리컬 밴드 삽입 가이드 및 이를 포함하는 헬리컬 밴드 삽입 장치
Inventor: CHO WON PIL
IPC: B25F5/00
Filed: 2021-10-18
Abstract: 동력부; 상기 동력부를 감싸는 하우징; 및 밴드 가이드; 를 포함하되, 상기 동력부는: 제1 방향에 평행한 제1 축을 가진 구동부; 및 상기 제1 방향에 평행하되 상기 제1 축으로부터 상기 제1 방향에 교차되는 제2 방향으로 이격된 제2 축을 가진 종동부; 를 포함하고, 상기 종동부는 상기 제1 방향으로 연장되며 상기 제2 축이 지나는 종동 삽입홀을 제공하며, 상기 밴드 가이드는 상기 제1 방향으로 연장되며 상기 종동 삽입홀에 삽입되되, 상기 밴드 가이드는 상기 밴드 가이드를 상기 제1 방향으로 관통하는 배치공을 제공하고, 상기 배치공을 정의하는 상기 밴드 가이드의 내면에 스크류 형상의 홈이 형성된 헬리컬 밴드 삽입 가이드가 제공된다.