baber/WOPTO huggingface dataset:
Patent KR-20020051770-A (KR)
Title: Audio stolen preventing apparatus
Inventor: LEE YEONG HUI
IPC: B60R11/02
Filed: 2000-12-23
Abstract: PURPOSE: A vehicle audio system burglarproof apparatus is provided to prevent a vehicle audio system from being robbed by generating an alarm and fixing the vehicle audio system at a vehicle body when the vehicle audio system is separated from the vehicle body by force. CONSTITUTION: A vehicle audio system burglarproof apparatus comprises an audio system(50), an audio system separation sensing wire, a control computer(70), an audio system separation-preventing device(80), and an alarm(75). The audio system(50) is assembled and fixed at a crash pad bracket(53) of a vehicle body by a screw(55). The audio system separation sensing wire is connected at a rear side of the audio system and senses a separation of the audio system. The control computer(70) outputs a control signal for preventing a theft of the audio system. The audio system separation-preventing device(80) is driven depending on the signal of the control computer, so that the audio system is not separated. The alarm(75) generates an alert sound depending on the signal of the control computer. The audio system separation-preventing device(80) is composed of a locking lever(50a), a separation preventing motor(81), and a separation-preventing lever(81b).
Patent KR-20020052820-A (KR)
Title: A valve support assembly for air conditioner
Inventor: KIM HYEONG JAE
IPC: F24F1/06
Filed: 2000-12-26
Abstract: PURPOSE: A valve supporter assembly of multi-split type air conditioner is provided to easily arrange inner connecting tube in an outdoor unit. CONSTITUTION: An assembly includes a valve support(30) comprising a low pressure side support part(40) and a high pressure side support part(50) neighboring each other perpendicularly with each other and having a plurality of penetrating holes(42,52) and coupling holes(44,44',54,54') formed in rows; and low pressure side service valves(48) and high pressure side service valves(58) installed to penetrating holes of the low pressure side support part and the high pressure side support part vertically in rows, respectively.
Patent KR-20020053666-A (KR)
Title: Damping valve steering device
Inventor: BAE HONG YONG
IPC: B62D5/09
Filed: 2000-12-27
Abstract: PURPOSE: A damping valve for a steering device is provided to change opening degree of an oil passage supplying hydraulic pressure into a cylinder and to absorb vibration generated by torsion of a wheel. CONSTITUTION: A damping valve in a steering device comprises a gear box(10) integrally assembled with a rotary valve(20); a rack housing(11) forming an outer portion of the gear box; a rack bar(12) slidingly moved on an inner portion of the rack housing; a toe rod(13) connected to a wheel of a vehicle by arranged on both sides of the rack bar; a piston(14) installed in the middle of the rack bar; left and right cylinders(15a) arranged on both sides of the piston; a pair of inlet holes(16a,16b) formed on an outer portion of the rack housing; a rotary valve(20) connected to a middle portion of the rack housing; a hydraulic pump engaged with a side portion of the rotary valve; discharge holes(21a,21b) formed on the other side portion of the rotary valve; oil pipes(17a,17b) connecting the discharge hole to inlet hole; an input shaft(22) extended to an outer upper portion of the rotary valve; a damping valve(30).
Patent KR-20020055694-A (KR)
Title: Automatic tar removing system for a vaporizer of a lpg vehicle
Inventor: KWON SUN HEUNG
IPC: F02M21/00
Filed: 2000-12-29
Abstract: PURPOSE: An automatic tar remover of a vaporizer is provided to prevent the stoppage of a fuel system or a backfire phenomenon by automatically and periodically removing tar when an engine is stopped. CONSTITUTION: An automatic tar remover of a vaporizer comprises a body(20) having a primary chamber(24) and a secondary chamber(26), a fuel inlet port(28), and a pneumatic port(22), and combined with an upper cap(30) having a fuel supply pipe(32) and a lower cap(34) having a tar discharge port(36), a diaphragm(40) placed vertically in the secondary chamber and attached with a plunger(44), a movable link(50) placed facing the diaphragm and rotatable by a hinge pin(52), and first and second valves(54,60) to respectively open and close the fuel inlet port and the tar discharge port. If an engine is stopped, the fuel inlet port is closed by the first valve while the tar discharge port is opened by the second valve. Therefore, the tar and foreign matters in the secondary chamber are discharged.
Patent KR-20020058268-A (KR)
Title: High frequency test device
Inventor: KIM YEONG HUI
IPC: G01R31/3183
Filed: 2000-12-29
Abstract: PURPOSE: A radio frequency test apparatus is provided to perform a test for radio frequency by using a frequency divider for reducing a period of an internal master clock. CONSTITUTION: A radio frequency test apparatus is formed with a clock buffer(10) and a PLL(Phase Locked Loop)(70). The clock buffer(10) receives external clocks, buffers the received clocks, and outputs the buffered clocks. The PLL(70) receives an external clock frequency and amplifies a frequency of an internal clock. The PLL(70) is formed with a PFD(Phase Frequency Detector)(20), a charge pump(30), a loop filter(40), a voltage control oscillator(50), and a frequency divider(60). The PFD(20) detects a phase frequency of the external clock from the clock buffer(10). The charge pump(30) performs a charge pumping operation for an input signal of the PFD(20). The loop filter(40) filters a signal applied from the charge pump(30). The voltage control oscillator(50) outputs the internal clock by controlling a frequency of a signal applied from the loop filter(40). The frequency divider(60) divides the internal clock of the voltage control oscillator(50) and outputs the divided frequencies to the PFD(20).
Patent KR-20020058993-A (KR)
Title: Memory device having independent column address decoders for reading and writing
Inventor: KIM GWAN WON
IPC: G11C8/10
Filed: 2000-12-30
Abstract: PURPOSE: A memory device comprising a column address decoder dedicated for read and write is provided, which maximizes operation frequencies of read and write by using two column address decoders for read and write separately. CONSTITUTION: According to a memory array including a column address decoder, the column address decoder is divided into a column address decoder(YDEC(RD)) dedicated for read and a column address decoder(YDEC(WT)) dedicated for writing. A proceeding direction of an address(Addr.) and a proceeding direction of data(GDB) become equal by the column address decoder dedicated for read during a read operation. And a proceeding direction the address and a proceeding direction of data become equal by the column address decoder dedicated for write.
Patent KR-20010022544-A (KR)
Title: 치솔
IPC: A46B9/04
Filed: 1998-07-22
Abstract: 플라스틱으로 제조되는 치솔 머리와 플라스틱으로 제조되고 치솔 머리에 서로 짧은 간격을 두고 떨어져서 배치되도록 심어지는 개개의 강모를 지니는 치솔은, 치솔 머리 부분에 ㎠당 약 400 내지 800개의 개별적인 강모가 심어지고 개별적인 강모의 자유 길이와 치솔 머리의 두께를 포함하는 치솔의 전체 높이는 6.5 및 11㎜ 사이의 값을 지닌다는 점에서 다른 것과 구별된다.
Patent KR-20010022717-A (KR)
Title: 반도체 봉지용 에폭시 수지 조성물 및 이를 사용하는 반도체 장치
IPC: H01L23/29
Filed: 1999-06-03
Abstract: 본 발명은 에폭시 수지, 페놀 수지, 경화 촉진제 및 무기 충전제를 포함하고, 하기 특성(X) 내지 (Z)를 갖는 반도체 봉지용 에폭시 수지 조성물에 관한 것이다: 
     (X) 유동 시험기로 측정된 175℃에서의 점도는 50 내지 500포이즈이고; 
     (Y) 동적 점탄성 측정기로 측정된 전단 속도 5(1/s)에서의 점도의 온도 분산에 있어서 최소 용융 점도는 1×10 5 포이즈 이하이고; 및 
     (Z) 동적 점탄성 측정기로 측정된 전단 속도 5(1/s)에서 90℃에서의 점도(Z1)와 110℃에서의 점도(Z2)의 점도비(Z1/Z2)는 2.0이상이다. 
     반도체 밀봉 에폭시 수지는 봉지시에 수지 유동에 의해 반도체 소자 위치 변동 또는 금선 변형과 같은 칩 틸팅을 발생시키지 않고, 고도로 신뢰성있는 반도체 장치를 제공하기 위해 사용될 수 있다
Patent KR-20010023051-A (KR)
Title: 기판상의 두 배선층사이에 도전성 교차 접속부를 형성하는 방법
IPC: H05K3/34
Filed: 1998-08-18
Abstract: 본 발명은 기판상의 두 배선층 사이에 도전성 교차 접속부를 형성하는 방법에 관한 것이다. 3차원의 삽입 몰드 기판 (S)의 경우에 있어서, 치형부 (Z)들은 바깥쪽 단부 영역 및/또는 컷오프 영역에서 사출 성형 과정 동안 동시에 형성된다. 기판 (S)에 금속층 (M)을 만든 후, 특히 치형부 (Z)가 마멸되거나 차단된 후에, 아주 세밀하게 형성된 도전성 교차 접속부들은 치형부 영역에서 금속층(M)의 제거에 의해 만들어진다.
Patent KR-20010031213-A (KR)
Title: 폴리우레탄, 및 무기 극성 첨가제를 함유하는 열가소성재료로 구성된 복합재
IPC: B32B27/40
Filed: 1998-10-07
Abstract: 본 발명은 서로 직접 조합된 2 종 이상의 상이한 플라스틱 재료로 구성된 복합재에 관한 것이다.   재료 A)는 열가소성 중합체, 또는 극도의 미립 분산된 무기 분말 형태의 주기율표의 제1 내지 제5 주족 또는 제1 내지 제8 아족의 1종 이상의 금속의 1종 이상의 극성 화합물을 함유하는 중합체의 열가소성 혼합물이고, 재료 B)는 폴리우레탄이다.
Patent KR-20010024600-A (KR)
IPC: B24D13/20
Filed: 1998-03-06
Abstract: 본 발명은 연마 시트와 결합하여 이를 지지하기 위한 백업 패드에 관한 것으로, 상기 백업 패드는 상대적인 회전을 방지하고 공구를 사용하지 않고도 장착 샤프트에 백업 패드를 용이하게 탈착하도록 구동축에 견고하게 장착된다.  백업 패드는 전방 표면 및 후방 표면을 포함하는 몸체와, 연마 제품을 해제가능하게 결합하기 위해 전방 표면상에 제공되는 해제가능한 결합 수단과, 상기 후방 표면에 제공되는 장착 보스를 구비한다.  장착 보스는 몸체로부터 멀어지는 방향의 제1 단부와 보스의 제1 단부 내의 개구를 구비하고, 상기 개구는 몸체에 통상 수직한 내부 표면에 의해 형성되고 비원형 단면을 한정한다.  개구는 이에 장착된 구동축을 해제가능하게 결합하기 위한 O-링과 같은 탄성 수단을 수비한다.  이러한 백업 패드를 사용하는 방법이 또한 개시된다.
Patent KR-20010033580-A (KR)
Title: 다중 파장 신호를 모니터링하기 위한 광 디바이스
IPC: H04B10/08
Filed: 1998-12-18
Abstract: 광 디바이스는 입력 도파관(17)에서 수신되어진 다중 파장 신호를 각각이 단일 파장 또는 좁은 파장 대역인 여러가지의 신호로 분할하기 위한 회절 격자(16)을 구성한다. 도파관의 첫번 째 세트(18)는 디바이스로부터 출력을 제공하기 위하여 격자(16)로부터의 주 (m th ) 회절 차수로부터 신호를 수신한다. 도파관의 두번 째 세트(19)는 격자로부터의 보다 더 높거나 또는 보다 더 낮은 (m+p) th 회절 차수로부터 신호를 수신하고 상기의 신호들을 광 검출기(20)로 전송한다. 보다 더 낮거나 또는 보다 더 높은 (m+p) th 회절 차수들의 특성들이 주 (m th ) 회절 차수의 특성과 면밀하게 관련되어 있음에 따라서 도파관의 첫번 째 세트(18)에서의 출력 신호의 특성은 광 검출기(20)에 의해서 수신된 신호들의 특성으로터 모니터링할 수 있다.
Patent KR-20010040971-A (KR)
Title: 분산 시스템에서 오브젝트의 지연된 재구성 및 이벤트통지를 위한 원격 로딩
IPC: H04L12/433
Filed: 1999-02-16
Abstract: 본 발명은 마쉬쉘(marshalled) 오브젝트라고 하는, 직렬 형태로 유지되는 오브젝트를 사용한 분산 시스템에서의 이벤트 통지(event notification)에 관한 것이다.  이벤트 통지의 경우, 머신은 네트워크 내에서 특정 이벤트의 통지를 수신하는 장치를 등록하고 마쉬쉘 오브젝트가 등록 요청에 따라 송신된다.
Patent KR-20010041798-A (KR)
IPC: E05B3/00
Filed: 1999-03-02
Abstract: 키퍼 및 래치는 도어 패널과 같은 제1 부재를 대응 프레임과 같은 제2 부재에 대해 고정시킨다.  키퍼는 제2 부재에 부착되기에 적합하게 되어 있고 래치를 잠김위치내에 끼워맞춘다.
Patent KR-20010092236-A (KR)
Title: 와이어 톱및 절단방법
IPC: B28D5/04
Filed: 2000-01-14
Abstract: 본 발명은 다수의 요홈이 형성된 롤러들의 주위에 와이어를 감는 단계, 그리고 상기 와이어를 이동시키면서 작업물에 가압하여 작업물을 절단하는 단계를 포함하고, 상기 요홈이 형성된 롤러들에 연마입자를 함유한 절단 유체를 공급함으로써 그리고, 상기 작업물과 와이어 톱에 온도제어 매체를 공급함으로써 상기 작업물의 온도를 제어하면서 상기 작업물이 절단되어지는 절단방법을 제공한다. 
     그에 따라서, 상기 작업물의 절단과정에서 생성된 열의 영향이 제어되고, 상기 작업물과 와이어의 상대이동이 억제될 수 있으며, 웨이퍼의 휘어짐 수준및, 국부적인 휘어짐이 개선될 수 있고, 광택공정에서의 평탄도가 개선될 수 있다.
Patent KR-20010043458-A (KR)
IPC: C12N15/09
Filed: 1999-05-07
Abstract: Nucleic acid molecules are described which encode enzymes involved in starch synthasis in plants. These enzymes are wheat isoamylases. The invention furthermore relates to vectors and host cells which contain the above-described nucleic acid molecules, in particular to transformed plant cells and plants which can be regenerated from these and which have an increased or reduced activity of the isoamylases according to the invention.
Patent KR-20010025076-A (KR)
Title: Fibrous Absorbent Material and Methods of Making the Same
IPC: D04H1/68
Filed: 1999-04-30
Abstract: Disclosed is a fibrous absorbent structure that is wet stable and has large void volume with a density below the critical density of the fiber employed. In one embodiment, the fibrous absorbent uses open-celled foam technologies to keep the fibrous structure expanded and bonded. In other embodiments, the resulting fibrous structure resembles an open-celled polymeric foam, with fibers serving as struts stabilized by binder material. In another embodiment, the resulting fibrous structure is filled with hydrophilic open-celled foams with the cell size substantially smaller than the fibrous pores. Such a wet-stable, high void volume fibrous absorbent can be used in a disposable product intended for the absorption of fluid such as body fluid, including extensible absorbent articles.
Patent KR-20010071373-A (KR)
Title: 플라스틱 물질과 금속 파트의 커플링
IPC: B32B7/10
Filed: 2000-03-13
Abstract: 금속 표면에 접착 중합체 조성물의 분말을 적용하는 단계; 그후 사출 성형에 의하여 플라스틱 물질로 금속 표면을 오버몰딩하는 단계; 및 마지막으로 금속 표면에 열을 가하는 단계를 포함하는 플리스틱 물질과 금속 표면간의 커플링을 수행하는 방법.
Patent KR-20020061074-A (KR)
Inventor: KWAK JIN GEUN
IPC: G07D13/00
Filed: 2001-01-12
Abstract: PURPOSE: A printer is provided to simply and rapidly print letters on a medium such as marketable securities, and to be simply installed in a cash dispenser by virtue of its simple structure. CONSTITUTION: The printer is comprised of a frame(10); an operating shaft(20) rotatably installed to the frame; a first driving device(30) for actuating the operating shaft; a fixed shaft installed to the operating shaft in parallel; a stamp unit(60) rotatably installed to the fixed shaft and comprised of a first stamp wheel(61), a second stamp wheel(62), a third stamp wheel(63), and a fourth stamp wheel(64); a transmission device(80); and a controller for the driving devices.
Patent KR-20020063352-A (KR)
Title: Contact force measurement instrument of wiper blade for the car
Inventor: PARK SUNG HA
IPC: G01M17/00
Filed: 2001-01-27
Abstract: PURPOSE: A contact force measurement apparatus for vehicle wiper blade is provided to evaluate the pressing force of wiper blade against the glass, by using an FSR sensor formed of a thin film made of a polymer. CONSTITUTION: A method for manufacturing a contact force measurement apparatus, comprises a first step of producing a button by forming a groove having a width of 2mm at a cylindrical plastic member having a diameter of 8mm, such that a wiper blade is mounted onto an FSR sensor; a second step of fixing the button onto the FSR sensor; and a third step of producing sensors and aligning data transmission line for the sensors. A method for measuring contact force of wiper blade, comprises a first step of permitting the wiper blade to contact each sensor, and transmitting the signal indicative of the difference of voltage changing in accordance with the degree of force exerting to the sensor when the wiper blade is pressed against the vehicle glass, to an A/D converter through the data transmission line; a second step of converting the signal into a digital signal, and transmitting the converted signal to a computer; and a third step of displaying the data in the unit of force.
Patent KR-20010035370-A (KR)
Title: Apparatus and method for testing jumper receptacle of train
Inventor: KANG BYEONG HAK
IPC: G01R31/04
Filed: 2001-02-07
Abstract: PURPOSE: A device for testing a jumper receptacle of a railway vehicle and a method for testing are provided to carry out management of each jumper receptacle by judging that there is an error or not, with comparing the voltage/current waveform data with the contacting pressure data. CONSTITUTION: In a device for testing a jumper receptacle of a railway vehicle and a method for testing, a plug(8) for testing, a signal amplifying portion(32), a signal converting portion(36), a key input portion(38), a power converting portion(18), a screen output driving portion(40), a data storing portion(42) and a controlling portion(44) are included. The signal is permitted from a contacting unit by the plug(8) for testing. The signal amplifying portion(32) amplifies the signal permitted from the plug(8) for testing. The signal converting portion(36) converts the permitted signal into the signal of the appropriate the waveform. The key input portion(38) carries out operating of a key. The power converting portion(18) converts the battery(B+) power into the power appropriate to each device. The screen output driving portion(40) drives the monitor for outputting the signal wave type. The data storing portion(42) stores the measures data of each contacting unit according to the signal error. The controlling portion(44) compares the signal waveform permitted form each contacting unit with the normal signal waveform gained from the data storing portion(42) in the condition of connecting the plug(8) for testing.
Patent KR-20020066005-A (KR)
Inventor: HWANG SUN WOO
IPC: H05K3/14
Filed: 2001-02-08
Abstract: PURPOSE: A coating method of a printed circuit board is provided to improve heat-resisting, tensility, slimness and separability of a conductive film. CONSTITUTION: A coating method of a printed circuit board comprises mixing silicon 80-95wt%, silica 5-20wt% and platinum catalyzer 0.3wt%, coating the mixed material over the printed circuit board, drying the coated material in a thermal drier, and plating the printed circuit board and separating unnecessary portions. The mixed material is coated on a particular portion of the printed circuit board, except for a portion to be printed, by 100-150μm. One side of the coated printed circuit board is dried at 120-150°C for 30-40 seconds and then the other side is dried at 120-150°C for 30-50 seconds. After plating the printed circuit board, the coated conductive film is separated from the printed circuit board as a film and protrusion type conductive film on via holes are separated with the film type conductive film.
Patent KR-20020069934-A (KR)
Title: Manufacturing method of strontium aluminate phosphor by the sol-gel method
Inventor: HAN SANG MOK
IPC: C09K11/80
Filed: 2001-02-28
Abstract: PURPOSE: Provided is a process for producing a strontium aluminate phosphor by using sol-gel method capable of producing a phosphor which is excellent in luminance and long persistence and can be calcined at relatively low temperature. CONSTITUTION: The process comprises the steps of (i) mixing 200-220 mol of distilled water(H2O) and 4-5 mol of isopropanol(iso-C3H7OH) and 0.1-0.3 mol of HCl which is catalyst, into 1 mol of Al(O-nC3H7)3 and stirring the mixture until pH of the mixture is not changed at about 80 deg.C; (ii) sequentially adding 55-65 mol of distilled water, and 0.02-0.03 mol of Eu(NO3)3.6H2O and Dy(NO3)3.6H2O respectively, and 0.1-0.3 mol of HNO3(which is catalyst) into 0.95 mol of Sr(NO3)2 and stirring the mixture until pH of the mixture is not changed; (iii) mixing solutions formed in the steps (i) and (ii) and stirring the mixture until pH of the mixture is not changed, so as to obtain a sol, and drying the sol at 100 deg.C for 48 hours and pulverizing the dried sol; (iv) calcining the pulverized powder in atmosphere of 1200 deg.C or more for 4 hours and re-pulverizing the powder; and (v) heat-treating the repulverized powder under reducing atmosphere of mixed gas of nitrogen and hydrogen in 9:1 at 1300 deg.C for 3 hours.
Patent KR-20010044568-A (KR)
Title: Easy Siphon pouch
Inventor: AHN HO SUNG
IPC: B65D37/00
Filed: 2001-03-07
Abstract: PURPOSE: An easy syphon pouch is provided to take the contents of an infinitesimal quantity easily and completely in the pouch with proper suction power. CONSTITUTION: A vertical main pipe folded part(10) of one side of a front film(7) presses and forms a straight lower folded line(10a) and an arced upper folded line(10b). The arced upper folded line is divided into three parts optionally, then an upper incline pipeline folded part(12) and a lower incline pipeline folded part(11) are formed in the radial direction. An arced lower folded line(12b) and a straight upper folded line(12a) of the upper side are pressed and formed as one group, and an arced lower folded line(11b) and a straight upper folded line(11a) of the lower side are pressed and formed as the other group. A vertical sub pipeline folded part(16) of a rear film(8) presses and forms a straight inner folded line(16a) and an arced outer folded line(16b) as one group. The arced outer folded line is divided into three parts optionally, and then an upper reverse slope pipeline folded part(18) and a lower reverse slope pipeline folded part(17) are formed in the radial direction. The arced inner folded line(17b) and a straight outer folded line(17a) of the lower side are pressed and formed as one group, and an arced inner folded line(18b) and a straight outer folded line(18a) of the upper side are pressed and formed as the other group. The fluid pipeline of a multicross type is formed by corresponding to the front and rear films each other.
Patent KR-20010089209-A (KR)
Title: Flip chip type semiconductor device and method for manufacturing the same
Inventor: HONDA HIROKAZU
IPC: H05K3/46
Filed: 2001-03-08
Abstract: PURPOSE: To provide a flip-chip semiconductor device wherein a multilayer wiring board having fine wiring pattern pitches of 10 μm or smaller can be manufactured at a low cost, a mismatch of a photolithography process due to bending can be prevented and there is no trouble such as a prolonged time of manufacturing processes due to a long etching time, and a method of manufacturing the same. CONSTITUTION: A multilayer wiring structure is formed on a planar metal plate 1. Then, the entire surface of the metal plate 1 is etched and removed while leaving only a multilayer wiring layer 9. Subsequently, an insulating substrate 11 having a perforated portion 12 and the multilayer wiring layer 9 are laminated. A conductive adhesive 13 is filled in the perforated portion 12. A semiconductor chip 14 is mounted and solder balls 17 are bonded.
Patent KR-20010095297-A (KR)
Title: Method and apparatus for feeding a double-layered food product
Inventor: HOSOYA MASAKI
IPC: A21C1/00
Filed: 2001-04-04
Abstract: PURPOSE: To provide a machine for wrapping a filling capable of suppressing the kneading or stirring of a food material, feeding the food material and readily carrying out the cleaning when an inner filling material and an outer covering material are fed to a superimposing nozzle device. CONSTITUTION: This machine 1 for wrapping the filling is obtained by composing an inner filling material feeding part 5 and an outer covering material feeding part 7 of cylinders 17A and 17B detachable from a frame body 3, freely movably arranging pistons 45A and 45B for extruding the food material into the cylinders 17A and 17B, installing piston moving means 53A and 53B for pressing and moving the pistons 45A and 45B and composing even the cylinders 17A and 17B so as to be removable when a detachable superimposing nozzle device 9 is removed in the machine 1 for wrapping the filling obtained by installing the inner filling material feeding part 5 and the outer covering material feeding part 7 in the upper part of the frame body 3, providing the superimposing nozzle device 9 for discharging the inner filling material and the outer covering material as a rodlike food comprising the inner filling material covered with the outer covering material and vertically movably arranging a wrapping cover cutting device 11 for covering and cutting the rodlike food discharged from the superimposing nozzle device 9.
Patent KR-20020062114-A (KR)
Title: Shoes having water spray apparatus
Inventor: AHN CHANG SEOK
IPC: A43B3/00
Filed: 2001-04-20
Abstract: PURPOSE: Provided is a shoe containing a water spray apparatus capable of spraying water sent from a water storage vessel worn on any one portion of a wearer's body. Therefore, it can be effectively used as a water amusement device for children. CONSTITUTION: The shoe comprises: a water storage vessel(50) containing an inlet and outlet at the upper part and lower part and equipped with a storage chamber(52); a nozzle connected to a tube; a water supply pipe(6) for supplying water to the tube by connecting the water vessel to the tube; a pressure means(70) for spraying water through the nozzle by pressurizing water in the tube from the water vessel; and an opening and closing means(120) for controlling a water spray by controlling water pressure. The opening and closing means contains a cylinder, a check valve(80,90), a ball(92) for discharging water in the cylinder to the outside and an elastic member.