baber/WOPTO huggingface dataset:
Patent KR-20070085193-A (KR)
Title: Noise cancellation apparatus and method thereof
Inventor: JEONG SANG BAE
IPC: G10L21/0208
Filed: 2007-08-07
Abstract: A noise removing device and a method therefor are provided to separate a frequency response of a target signal and a frequency response of a noise signal by using position information of the target signal and remove a noise. A plurality of microphones(100a,100b) receives sound signals in which a voice and a noise are included. A target signal information input unit(200) receives a position of a target signal, which is a voice signal, as preceding information. An equalizer information input unit(300) outputs equalizer information for correcting mismatching among a plurality of the microphones(100a,100b). A noise removing unit(400) analyzes frequencies of the sound signals, and estimates whether respective frequency responses of the sound signals are a frequency response of a noise signal or a frequency response of the target signal on the basis of the preceding information. A control unit(500) controls the operation of a plurality of the microphones(100a,100b), the target signal information input unit(200), the equalizer information input unit(300), and the noise removing unit(400). The control unit(500) analyzes the frequencies of the sound signals received through a plurality of the microphones(100a,100b), estimates whether the respective frequency responses are the frequency response of the noise signal or the frequency response of the target signal on the basis of the preceding information, and removes a noise by using the estimated result.
Patent KR-20090015424-A (KR)
Title: 회로기판 접속용 커넥터
Inventor: CHOI YOUNG DAE
IPC: H01R12/65
Filed: 2007-08-08
Abstract: 본 발명은 플러그와 소켓의 분리와 결합이 간편하게 이루어짐과 동시에 플러그터미널 및 소켓터미널의 변형이 방지되도록 한 회로기판 접속용 커넥터에 관한 것으로, 더욱 상세하게는 플러그하우징의 내측으로 다수의 플러그터미널이 삽입되어 회로기판에 고정되는 플러그와, 상기 회로기판과 분리된 회로기판에 고정되고 소켓하우징의 내측에 상기 플러그터미널과 접촉되는 다수의 소켓터미널이 삽입된 소켓으로 구성되는 회로기판 접속용 커넥터에 있어서, 상기 플러그하우징 및 소켓하우징은 서로 대응되어 삽입 결합되는 결합돌부 및 결합홈부가 형성되되, 상기 결합돌부의 양 측으로 상기 플러그터미널이 일정 간격을 두고 다수개가 서로 대칭되게 고정되고, 상기 소켓하우징의 내측면에 상기 플러그터미널과 대응되는 다수의 소켓터미널이 삽입 고정된 것을 특징으로 한다. 
     이에 따라, 플러그터미널 및 소켓터미널의 변형 및 파손을 방지할 수 있게 될 뿐만 아니라, 플러그와 소켓을 결합하거나 분리할 때 소요되는 힘이 줄어들어 커넥터의 결합과 분리가 더욱 간편하게 이루어지는 효과를 가지게 된다. 
       
     플러그, 소켓, 커넥터, 회로기판
Patent KR-20090016190-A (KR)
Title: Phase change memory device
Inventor: KANG HEE BOK
IPC: H01L27/115
Filed: 2007-08-10
Abstract: A phase change memory device is provided to reduce a layout area by generating a writing driving signal according to set / reset write time and simplifying a control circuit. In a phase change memory device, a light driving control signal unit outputs a write enable signal and a precharge enable signal according to a write control signal. A write driving part(W/D) supplies a driving voltage, corresponding to write data, to the phase change resistance cell according to write enable signal and precharge enable signal. The write driving unit comprises a set delay resistance control part, a set delay adjustment portion, and the set delay capacitance portion and write driving printer. A set delay resistance control part(220) selects option resistance according to an option signal. A set delay adjustment portion(200) controls a set control signal according to the precharge enable signal. The write driving output unit(230) controls a driving voltage level according to write enable signal and set control signal.
Patent KR-20090017275-A (KR)
Title: Method of providing a preview image and mobile communication terminal
Inventor: LEE EUN YOUNG
IPC: H04B1/40
Filed: 2007-08-14
Abstract: A method of providing a preview image during a video call and a mobile communication terminal are provided to process an image of a user during the video call to provide a preview image to a counterpart person. A memory(130) stores an image. A wireless transceiver(110) performs a video call with a counterpart person. A camera unit(120) provides a user image. A display unit(160) displays the user image provided by the camera unit or the image stored in the memory. An input unit(140) receives one selection of the user image or the image stored in the memory. The input unit receives an image processing request of the selected preview image. A controller(150) displays the preview image selected through the input unit.
Patent KR-20090018383-A (KR)
Title: 와이브로를 이용한 카 오디오 장치
Inventor: PARK CHUL EUI
IPC: G11B20/10
Filed: 2007-08-17
Abstract: 본 발명은 와이브로 망에 접속하여 재생 가능한 미디어 파일을 다운로드하여 재생할 수 있는 서비스를 제공하는 와이브로를 이용한 카 오디오 장치에 관한 것이다. 
     본 발명의 와이브로를 이용한 카 오디오 장치에 있어서, 와이브로 망에 접속하는 와이브로 모듈; 사용자의 조작 명령에 응답하여 상기 와이브로 모듈을 통해 컨텐츠 제공 서버에 검색 요청을 하고, 상기 컨텐츠 제공 서버로부터 검색된 미디어 파일을 다운로드받는 마이컴; 상기 다운로드된 상기 미디어 파일을 저장하는 메모리부; 상기 미디어 파일을 재생하는 미디어 재생부; 및 상기 마이컴에 사용자 조작 명령을 전달하는 키입력부를 포함한다.
Patent KR-20090021603-A (KR)
Inventor: LEE YUN SU
IPC: F25B49/00
Filed: 2007-08-27
Abstract: An initial operating control method of a heat pump device is provided to improve the heating operation efficiency of a heat pump device by suppressing frost generated in an outdoor unit in initial operation of the heat pump through delaying opening time of an expansion valve. An initial operating control method of a heat pump device comprises: a first step(S10) operating a compressor to start the heating operation and measuring initial operation time; a second step(S20) closing an expansion valve; a third step(S30) measuring current time and initial operation time; a fourth step performing the third step again in the initial operation time is smaller than minimum initial operation time; a fifth step(S60) opening an expansion valve and operating an outdoor unit fan; a sixth step(S70) measuring indoor temperature; a seventh step performing the fifth step again if the indoor temperature is lower than the preset temperature; and an eighth step(S90) operating an indoor unit fan.
Patent KR-20080024980-A (KR)
Title: Optical film coated with adhesive
Inventor: TAKEKO RYU
IPC: C08J5/18
Filed: 2007-09-11
Abstract: An optical film coated with an adhesive is provided to realize enhanced anti-static property and excellent durability, thereby inhibiting an optical member from being charged and preventing separation of an adhesive layer from a substrate. An optical film has an adhesive layer on at least one surface thereof, wherein the adhesive layer is formed from a composition comprising: (A) an acrylic resin based on a first acrylic resin having repeating units derived from a (meth)acrylate represented by the following formula I, an olefinic double bond, and repeating units derived from an unsaturated monomer having at least one hydroxyl group in the molecule, and having a weight average molecular weight of 500,000-2,000,000(wherein the repeating units derived from an unsaturated monomer having at least one hydroxyl group is present in an amount of 0.5-10 parts by weight per 100 parts by weight of the acrylic resin); (B) an ionic compound containing a pyridinium-based cation represented by the following formula II; and (C) a crosslinking agent. In formula I, R1 is H or CH3, and R2 is a C1-C14 alkyl or aralkyl capable of being substituted with a C1-C10 alkoxy group. In formula II, at least one of R3-R7 is a C1-C6 alkyl group, and the others represent H or a C1-C6 alkyl group, and R8 is a C1-C12 alkyl group.
Patent KR-20090026882-A (KR)
Title: Apparatus for turning the slab
Inventor: KIM SANG UK
IPC: B21B39/32
Filed: 2007-09-11
Abstract: Slab turning machine with a scratch prevention device is provided to prevent the front-end of slab being damaged by rubbing between the front-end of slab and the slab turning machine. Slab turning machine comprises: a base(11) positioned in a movement route of slab; a slab turning unit(12) pivotally installed in the base in order to change the up down side of slab; and a scratch prevention device(16) installed in the slab turning unit. The slab turning unit includes: a first bed(13) in which slab corbels(15) supporting the slab while rotating; and a second bed(14) in which the slab corbels is formed in order to support the slab which is handed over with the rotation of the first bed.
Patent KR-20090028968-A (KR)
Title: Remote control system of construction machinery
Inventor: KIM BONG SEOK
IPC: H04W8/24
Filed: 2007-09-17
Abstract: A remote control system of construction machinery is provided to obtain a surrounding image and monitoring information of a remote place obtained in unmanned construction equipment through different communication methods, thereby improving reliability of data transmission. A communication server(110) wirelessly receives right and left image information and various monitoring information of a remote place from a monitoring control unit of unmanned construction equipment. The communication server produces a stereoscopic image by using the right and left image information. A sensing server(150) processes the monitoring information to analyze a current state of the construction equipment. A control server(170) receives information about the current state through feed back or transmits a driving command of the construction equipment according to a remote control command which is input from the outside through the communication server. A plurality of image display units(130) displays a stereoscopic image and a right and left monoscopic image of the remote place.
Patent KR-20090029371-A (KR)
Title: The method of e-commerce for regular or continuous order
Inventor: KIM JONG HAE
IPC: G06Q30/06
Filed: 2007-09-18
Abstract: An electronic commerce method about a product including a product regularly purchased by a user through the internet is provided to prevent financial information of a customer from being exposed online. A plurality of purchaser web terminal connects to a supplier host computer(110) through internet. A buyer issues a password and an ID in which the address information of buyer is collected. The network is comprised between a web terminal(120) of the supplier host computer and many body matchmaker web terminal and settlement bank and door-to-door delivery business person web terminal(130). The supplier host computer transmits details of the order in the settlement bank web terminal and door-to-door delivery business person web terminal. A product is delivered to the indication of the supplier host computer. The delivery completion signal is transmitted from the door-to-door delivery business person web terminal in the web terminal and supplier host computer of the settlement bank. The web terminal of the settlement bank is transmitted to the purchasing order history from the supplier history computer.
Patent KR-20090029424-A (KR)
Title: Method and apparatus for controlling souund output using ultra wide band
Inventor: CHOI YONG JIN
IPC: G06K19/07
Filed: 2007-09-18
Abstract: A method and an apparatus for controlling the sound output using an UWB are provided to output the optimum sound corresponding to the position after finding the position information of users by using the UWB. An UWB module(11) sends and receives an UWB tag(16) and an UWB signal. A memory(12) stores the sound value outputted from a speaker comprising a home theater according to the location of the UWB tag received in the UWB module, and the table value including the rotation angle value controlling the speaker output direction. A controller(15) detects the location of the UWB tag in the TDOA(Time Difference of Arrival) mode by the signal communication between the UWB module and the UWB tag. The control action is performed so that the sound of a speaker be real-time controlled.
Patent KR-20090029892-A (KR)
Title: Dual pipe manufacturing method
Inventor: LEE DONG WON
IPC: F28F1/08
Filed: 2007-09-19
Abstract: A double pipe manufacturing method is provided to minimize the pressure loss of fluid flowing in the spiral channel by controlling the pitch of corrugation freely in the foaming process. A double pipe comprises an inner pipe and an outer pipe. A method for manufacturing at least one of the inner and outer pipes comprises a first step of processing corrugation(121) on a flat plate, a second step of rolling the corrugated plate into a pipe shape, and a third step of welding both ends of the pipe-shaped plate, contacting with each other.
Patent KR-20090030384-A (KR)
Title: Preparation method of benzaldehyde group or benzyl ketone by oxidation reaction of benzyl alcohol group
Inventor: LEE JONG CHAN
IPC: C07C49/213
Filed: 2007-09-20
Abstract: A method of preparing benzaldehyde group or benzyl ketone is provided to oxidize benzylalcohols to benzaldehyde group or benzyl ketone, and to suppress the generation of by-products. A method of preparing benzaldehyde group or benzyl ketone by the oxidation reaction of benzylalcohols or benzyl ketone, comprises a step for obtaining benzaldehyde group or benzyl ketone by the oxidation reaction of benzylalcohols of the chemical formula 1 by using ionic liquid which is ionic salt existing as the liquid state at a temperature of 300°C or less. In the chemical formula 1, R1 is selected from the group consisting of H, alkyl, benzyl, aryl and CN; and R2 is selected from the group consisting of H, alkyl, halogen, benzyl, aryl, cyclic ether, ester and methoxy.
Patent KR-20070110813-A (KR)
Title: Method for advertisement revenue sharing in media with copied contents
Inventor: ZHANG JUNG HYOUK
IPC: G06Q30/02
Filed: 2007-10-02
Abstract: A method for dividing gains obtained from AD(ADvertisement) in media including copied contents is provided to promote distribution of the contents and maximize the AD gains with proper rewards provided to concerned parties by dividing the AD gains to a copyrighter of the contents, a distributor distributing the contents, and an operator generating a webpage finally performing the AD. A fingerprint for enabling the copyrighter or a contents distributor to determining copy of the contents, and copyright registering whether the contents are the original contents or second writing using the original contents are registered. A bulletin is registered simultaneously to display contents of which the copy is detected and AD media at a predetermined position. If the contents of which the copy is detected are the writing of the copyrighter, the AD gains generated from the AD media displayed simultaneously with the contents are divided to the copyrighter and the operator of the AD media displaying the AD. If the contents of which the copy is detected are the writing modified by using the contents of the copyrighter, the AD gains are divided to the copyrighter, the operator, and modifiers modifying the contents of the copyrighter.
Patent KR-20090035268-A (KR)
Title: Liquid crystal display device
Inventor: SEOK DAE YOUNG
IPC: G02F1/1343
Filed: 2007-10-05
Abstract: A liquid crystal display device is provided to improve a viewing angle and an aperture ratio by contacting a common electrode and a common wiring in a boundary part between domains after dividing a pixel into at least two domains. A plurality of pixels includes first domains(D1) and second domains(D2). The first domains and the second domains form an electric field of a different direction. A pixel electrode(124) is arranged on the first domains and the second domains. A common electrode(125) is arranged with the pixel electrode by turns, and forms a horizontal electric field. A contact part(105) is connected to the common electrode arranged in a boundary part of the first domains and the second domains. A common wiring(103) is connected to the contact part, and is overlapped between the pixel electrode and an insulation film. A common link wiring(104) connects the common wirings arranged in adjacent pixels.
Patent KR-20080052349-A (KR)
Title: Biochip reader apparatus
Inventor: LEE DAE SIK
IPC: G01N33/483
Filed: 2007-10-09
Abstract: A biochip reader apparatus is provided to obtain more accurate optical sensing results from a biochip or strip chip by using three color light sources in the bio-MEMS(micro-electromechanical systems), and transmit the reading results or receive information at any time and place. A biochip reader apparatus comprises: a light-emitting unit(101) containing a three color light-emitting device; a receiving unit(102) for receiving a light reflected by, bended by or penetrated through a biochip to be analyzed from the light-emitting unit, and converting into the electrical signal; a treating unit for operating the light-emitting unit in a switching type when the biochip is mounted, and analyzing the received electrical signal; a memory unit for storing a program operated by the treating unit and temporally storing the analysis results treated by the treating unit; and a display unit for displaying the analysis results.
Patent KR-20090039941-A (KR)
Title: Function-related fermentation raw materials using the composition which mixed chlorella in rubus coreanus and method to produce thereof
Inventor: BAEK SEUNG HWA
IPC: A23L33/00
Filed: 2007-10-19
Abstract: A method for preparing functional fermented material using Korean raspberry and chlorella mixture is provided to allow functional food products to be manufactured using the functional fermented materials, thereby enabling a consumer to easily obtain medicinal effects of chlorella. A method for preparing functional fermented material comprises the following steps of: inoculating fermented microorganisms to a mixture of 95~50wt% of Korean raspberry and 5~50wt% of chlorella; and aging the inoculated mixture at 30~40°C for 3~7 days. The Korean raspberry represents Korean raspberry itself, frozen Korean raspberry or Korean raspberry juice. The fermented microorganisms represent lactic acid bacteria, Bacillus subtilis or a mixed strain thereof. The prepared functional fermented material has a formulation of powder, liquid or viscous liquid.
Patent KR-20090039570-A (KR)
Title: Method for playing movie synchronous and recording medium
Inventor: KIM JAE HYUNG
IPC: H04N21/2387
Filed: 2007-10-29
Abstract: A moving picture sync play method and a recording medium are provided to save time for searching a desired moving picture by selecting a moving picture package produced by a producer. One or more producer client(135) produces a moving picture package. The producer registers a producer information and a moving picture package in a storage medum(125). After giving pause to an n(1<=n<=N) moving picture which is included in the moving picture package, a viewer of a first media moving picture terminal(140) requests k(k=2,3,...) media reproducing through the moving picture terminal. From the n(1<=n<=N) moving picture included in the paused moving picture to the k(k=2,3,...) media moving picture are transmitted to the moving picture terminal and reproduced.
Patent KR-20090043904-A (KR)
Inventor: LEE MIN SUP
IPC: A61K8/97
Filed: 2007-10-30
Abstract: 본 발명은 나노베지클 비타톡스와 블루로터스 추출물을 유효성분으로 포함하는 항산화 화장료 조성물에 관한 것으로, 상세하게는 나노베지클에 활성산소 소거 효과가 우수한 토코페릴, 토코페릴 아세테이트, 포도씨유, 포도씨 추출물 및 아세틸 헥사펩타이드-8을 배합하여 항산화물질의 안정성을 향상시킨 비타톡스와 자외선 및 외부 유해 화학물질과 같은 외적요인에 의해 피부가 받는 산화적 스트레스를 제거하는 효능이 있는 블루로터스 추출물을 함께 첨가함으로 비타톡스의 자유라디칼 소거 능력을 더욱 강화하고 그 효능을 오래 지속시킬 수 있는 화장료 조성물에 관한 것이다. 
     토코페롤, 토코페릴 아세테이트, 포도씨, 아세틸헥사펩타이드-8, 나노베지클, 블루로터스 추출물
Patent KR-20090007194-A (KR)
Title: Apparatus for selecting working time slot in mesh network
Inventor: PARK NO SEONG
IPC: H04B7/26
Filed: 2007-11-01
Abstract: An apparatus for selecting an operation slot in a mesh network is provided to enable a connection communication node which will connect to the mesh network to select an operation time which does not collide with the operation times of other communication nodes constructing the mesh network, and then transmit information about the selected operation time to the other communication nodes. A receiver(710) receives the first operation slot information of the first communication node(740) from the first communication node which directly can transmit data to a connection communication node(700), and then receives the second operation slot information of the second communication node(750) which can transmit directly transmit data to the first communication node but cannot directly transmit data to the connection communications node. A slot selecting unit(720) selects the operation slot of the connection communications node based on the first and second operation slot information. If the receiver does not receive a beacon signal from the first communication node, the slot selecting unit determines that the selected operation slot does not collide with the first operation slot of the first communication node.
Patent KR-20090046465-A (KR)
Inventor: LEE JAE HOON
IPC: H04B7/04
Filed: 2007-11-06
Abstract: 본 발명은 유선 중계국(RS: Relay Station)을 활용한 셀룰러 시스템에서의 스케줄링 방법에 있어서, 기지국(BS: Base Station)을 중심으로 해당 셀 내의 모든 이동단말(MS : Mobile Station)을 각 채널별로 CT(Cooperative Transmission: 협력적 전송) 및 ST(Single Transmission: 단일전송) MS로 분류하는 과정과, 상기 분류된 각 채널별 CT 및 ST MS의 각 RS에서의 채널 용량(capacity)을 매핑화하여 최우선순위의 채널을 선택하고, 상기 선택된 채널의 용량이 설정된 CT 판단기준(criteria)의 만족 여부에 따라 해당 MS로부터 리퀘스트(request)메시지를 수신하는 과정과, 상기 리퀘스트 메시지를 송신한 다수의 MS중에서 해당 스케줄링 알고리즘에 따라 최우선순위의 메트릭 값을 갖는 MS를 선택하여 그랜트(grant)메시지를 전송하는 과정과, 상기 그랜트 메시지를 전송한 해당 스케줄러의 채널을 수락(accept)하는 과정을 포함함을 특징으로 한다. 
       
     RS, 스케줄링, 채널 할당
Patent KR-20090049191-A (KR)
Inventor: KIM JONG LEE
IPC: F21V1/00
Filed: 2007-11-13
Abstract: 본 발명은 광확산성 실리콘층을 도포한 전등갓의 제조방법에 관한 것으로서, 보다 상세하게는 a) 실리콘고무, 광확산제, 프라이머, 및 점도보정제를 혼합한 혼합액을 스프레이 방식으로 도포하는 단계; b) 상기 도포된 전등갓을 자연건조하는 단계; 및 c) 자연건조된 전등갓을 가열하여 가류하는 단계; 를 포함하는 광확산성 실리콘층을 도포한 전등갓의 제조방법에 관한 것이다. 
     본 발명에 따라 제조된 광확산성 실리콘층을 도포한 전등갓은 파손시 유리 또는 플라스틱이 낙하 비산되는 것을 방지할 수 있고, 자외선의 조사량이 분산되며, 실내에서의 그림자 강도를 낮추어준다. 
       
     전등갓, 광확산제, 실리콘고무,
Patent KR-20090049685-A (KR)
Title: 벙커씨유의 혼합유 제조방법 및 제조장치
Inventor: KIM HEUI TAE
IPC: C10L1/32
Filed: 2007-11-14
Abstract: 본 발명은 벙커씨유를 물과 혼합하여 열효율을 상승시키고, 연소할 때 발생하는 매연을 최소화할 수 있도록 한 벙커C의 혼합유 제조방법과 그 제조장치에 관한 것으로서, 투입된 물을 자화육각수로 변환시키고, 정화하여 이물질을 제거하는 이물질 제거공정과; 저장된 벙커씨유에 산소를 투입하여 산소함유량을 증대하는 벙커씨유 산소함유량 증대공정과; 상기 물과 벙커씨유를 동시에 공급하여 소정의 온도(약 85℃)로 가열하여 혼합하는 1차 혼합 가열공정과; 혼합, 가열된 혼합유를 벤츄리관을 통과시켜 미세한 입자로 분사하여 2차 혼합하는 2차혼합공정과; 2차 혼합된 혼합유를 교반기에 투입하여 강제 믹스하는 3차 혼합공정;으로 제조되는 물과 벙커씨유의 혼합유 제조방법을 제공하는 것이다. 
       
     벤츄리관, 교반기, 저장조, 혼합기
Patent KR-20090050356-A (KR)
Inventor: LEE SANG JIN
IPC: F01P11/08
Filed: 2007-11-15
Abstract: 본 발명은 차량 엔진의 오일쿨링 시스템에 관한 것으로,  
     오일쿨러(10')에 마련되는 바이패스라인(11')에 바이패스밸브(12')가 설치되는 종래의 오일쿨링 시스템은 바이패스라인(11')을 개폐하는 바이패스밸브(12')를 사용하기 때문에 차량의 원가 상승을 유발하게 되는 문제가 있었던 바, 
     오일쿨러에 바이패스라인이 마련되는 차량 엔진의 오일쿨링 시스템을 구성함에 있어서, 상기 바이패스라인을 오리피스 방식으로 구성하고, 바이패스라인을 최적화된 오리피스 사이즈로 튜닝하여 종래의 오일쿨링 시스템의 성능과 동등한 수준의 성능을 구현할 수 있도록 한 것을 특징으로 하는 본 발명에 의하면 종래 오일쿨링 시스템과 동등 수준의 성능을 발휘하면서도 종래 오일쿨링 시스템에서 사용하던 바이패스밸브를 삭제할 수 있게 되므로 차량의 원가를 크게 절감할 수 있게 된다. 
       
     오일쿨러, 바이패스라인, 오리피스
Patent KR-20090050547-A (KR)
Inventor: JUNG YEON SU
IPC: G06F17/30
Filed: 2007-11-16
Abstract: 로컬디스크의 일부분 또는 전체를 네트워크 스토리지를 이용하기 위한 가상디스크에 대한 캐쉬로 할당하여 로컬디스크와 네트워크 스토리지를 함께 사용하고, 네트워크를 통한 파일접근을 위한 방법으로 블럭 기반의 프로토콜을 사용함으로써 사용자 컴퓨터에서 실행되는 가상디스크의 전체적인 속도를 향상시키고, 로컬디스크와 동일한 성능으로 사용할 수 있다.  또한, 캐쉬에 데이터를 선별하여 저장함으로써 소정의 테이터는 캐쉬에 저장이 되지 않도록 하여 기밀유지가 가능하고, 다른 소정의 데이터는 캐쉬에서 지워지지 않도록 하여 네트워크 장애 시에도 그 파일을 이용할 수 있다. 
       
     웹하드, 로컬디스크 캐쉬, 네트워크 스토리지
Patent KR-20090056565-A (KR)
Title: A hot roller of press elasticity flooring material
Inventor: PARK JONG NAM
IPC: E01C19/22
Filed: 2007-11-30
Abstract: A hot roller for press-fit of an elastic floor material is provided to prevent stripes from being formed on the floor when constructing elastic floor materials on the floor and prevent the elastic floor material from sticking to the ends of the roller. A hot roller for press-fit of an elastic floor material comprises a hot roller(10) which repeatedly compacts the surface to make the thickness of an elastic flooring material uniform and make the surface smooth, a frame which supports the hot roller to operate smoothly, and a handle(50) which is fixed to the frame to push and pull the hot roller. The hot roller includes a cylindrical member formed long in the longitudinal direction, a finishing member which is attached to both ends of the cylindrical member into one body and in which a taper portion is formed downward, and a bearing insert which is attached to the inside of the finishing member so that a bearing(15) is inserted and fixed.