baber/WOPTO huggingface dataset:
Patent KR-20010092194-A (KR)
Inventor: KIM JONG HWAN
IPC: H01M4/36
Filed: 2000-03-21
Abstract: PURPOSE: A composition for treating the surface of a current collector of an electrode and a lithium secondary battery are provided, to improve the binding force between an active material layer and a current collector and to inhibit the cracking within an active material layer with decreasing the content of a binding agent in an active material layer, thereby improving the ion conductivity of the active material layer. CONSTITUTION: The composition comprises a binding agent, a conductive material and a solvent, wherein the conductive material is laminar graphite and the content is 25-55 parts by weight based on 100 parts of the solid component of the composition. The lithium secondary battery comprises a cathode comprising a lithium complex oxide, an anode comprising any one of carbon materials and graphite, and a separator placed between the cathode and the anode, wherein the cathode and the anode comprises a current collector whose upper part are coated an active material layer and a surface treatment layer which is formed between the current collector and the active material layer and comprises a binding agent and laminar graphite conductive material. Preferably the graphite has the mean size of 3-9 micrometers.
Patent KR-20010090332-A (KR)
Title: Vertical type tent parking equipment
Inventor: PARK CHI KWAN
IPC: E04H6/02
Filed: 2000-03-24
Abstract: PURPOSE: A vertically moving tent type parking facility is provided to reduce a cost on installation of a parking facility and to simply operate a tent. CONSTITUTION: A vertically moving tent type parking facility includes a pillar(20) having a tent support arm(22), a tent support frame(30) connected to the front end of the tent support arm, a box type tent(40) covered on the upper end of the tent support frame and of which lower portion is opened, a rotating bar(50) rotatably installed in the center of the tent support frame, winding wires(61-64) connected to both ends of the rotating bar and the tent to be wound on the rotating bar and wound out in the rotational direction of the rotating bar, and a rotating unit for unfolding down or folding up the tent by the rotation of the rotating bar. Vehicles parked in the facility are protected by the tent. According to the simple structure, a cost on producing the parking facility is moderate.
Patent KR-20010090365-A (KR)
Title: Method to control vehicles using portable terminals
Inventor: KIM MIN SEOK
IPC: H04B7/26
Filed: 2000-03-25
Abstract: PURPOSE: A method for controlling a vehicle by using a mobile terminal is provided to control the operation of the vehicle without a specific remote controller in a place far from the vehicle by remotely controlling the vehicle with the mobile terminal. CONSTITUTION: A mobile terminal(10) transmits a signal for remote-controlling a vehicle(30). A mobile communication system(20) receives the transmitted signal for remote controlling and transmits the signal to a vehicle controller(31) via the corresponding base station(21-1). The vehicle controller(31) controls according to the signal for remote controlling, and collects the information for the controlling result. The vehicle controller(31) transmits the collected information by radio. The mobile communication system(20) receives the information, and transmits the information to the mobile terminal(10) via the corresponding base station(21-2).
Patent KR-20000036721-A (KR)
Inventor: KIM WON TAE
IPC: G06F17/00
Filed: 2000-03-17
Abstract: PURPOSE: A reading helper is proposed to help users to read or buy books by providing information made with summary of books to the users in internet. CONSTITUTION: Contents of a book published by a publishing company are abridged by 0.5 to 1 percent of the quantity of the contents(2). Summary edition is made by adding introduction of author and explanation about new and difficult word to the summary, not a simple plot but a kind of recreation, of a book(3). The summary edition is stored in a database and posted in internet and users can look for the information using book title, book author, and publishing company name(4). In this process, users can join in the procedure of building summary edition. Users can gain help in deciding buying a book by reading the summary edition in advance and grasp over-all contents of a book. This method can reduce the time to be taken in selecting and reading books, and the effect of reading is increased by user's reading of summary edition.
Patent KR-20010006903-A (KR)
Inventor: GOWAN JR WALTER G
IPC: A23P1/02
Filed: 2000-03-29
Abstract: PURPOSE: A food composition of which bulk density is equal to or lower than a predetermined value is prepared for the application as an excipient for oral administration of medicines, nutrients or the like by blending polymeric foaming agent, a non-cellulose-based polysaccharide and a solvent etc., and then forming a foaming dispersion from the mixture and drying the dispersion. CONSTITUTION: The food composition of which bulk density is less than 0.40 g/cm¬3 is obtained by mixing a foaming agent (a) such as a protein (hydrolyzed product) and a cellulose derivative; a non-cellulose-based polysaccharide (b) such as agar; a solvent such as deionized water; and an effective medicinal ingredient which may be contained if needed, forming a foam dispersion and drying the foam dispersion. The weight ratio of a/b is preferably in the range of (9-20)/1.
Patent KR-20000071788-A (KR)
Title: 기판의 화학 기계적 연마를 위한 캐리어 헤드
IPC: B24B37/30
Filed: 2000-04-22
Abstract: 본 발명은 화학기계식 연마를 개선시키기 위해 기판과 결합하는 신축 가능한 립부를 갖춘 가요성 멤브레인을 포함하는 화학기계식 연마 장치용 캐리어 헤드에 관한 것이다.  립부는 캐리어 헤드 내의 챔버의 압력 변화에 따라 기판과 함께 밀봉을 형성하거나 파괴할 수 있다.
Patent KR-20000077208-A (KR)
Title: 저소비 전류의 데이터 전송 회로
IPC: G11C11/409
Filed: 2000-05-10
Abstract: DRAM 내의 데이터 전송 회로에 있어서, 제어 회로는 후속하는 데이터 전송 기간 동안 「H」 레벨에서부터 「L」 레벨로 방전해야 할 데이터 전송선과 「L」 레벨에서부터 「H」 레벨로 프리차지해야 할 데이터 전송선을 선택하고, 선택한 2개의 데이터 전송선 간의 N 채널 MOS 트랜지스터를 일정 시간만큼 도통시킨다.  데이터 전송선의 플러스 전하를 유효하게 이용하여 소비 전류의 저감화를 도모한다.
Patent KR-20000077301-A (KR)
Title: 외부케이블을 설치한 교량의 상자형 거더구조 및 동상자형 거더의 구축방법
IPC: E01D101/40
Filed: 2000-05-17
Abstract: 상자형 거더 다리의 길이방향으로 상자형 거더에 설치되고 또한 프리스트레스를 도입하기 위한 외부케이블을 투명한 폴리에틸렌수지, 염화비닐수지, 폴리프로필렌수지제 등의 투명시스를 구비한 것으로 하여 시스 내의 그라우트재 압입상황의 점검을 확실·용이하게 한다. 또 착색된 그라우트재를 충전한다면 충전상황의 확인이 더욱 확실, 용이하게 된다. 그리고 경화후에 남아있는 부분적인 미충전부를 용이하게 발견하여 보수충전할 수 있다.
Patent KR-20010108831-A (KR)
Inventor: CHOI YEONG JUNG
Filed: 2000-05-31
Abstract: 본 발명은 데이타의 처리 방식을 단일화하여 셀 효율을 높이고, 칩의 레이아웃 면적을 줄이고 데이타 처리 속도를 향상시킨 버츄얼 채널 디램에 관한 것이다. 
     본 발명의 버츄얼 채널 디램은, 액티브 명령에 의해 비트 라인쌍과 도통되는 셀 데이터를 임시로 저장하기 위해, 1 개의 로컬 데이타 버스 라인에 다수개의 채널 레지스터와 1 개의 입/출력 데이타버스 커넥터로 구성되는 다수개의 채널 수단과, 상기 다수개의 채널 수단의 일측부에 상기 채널 수단의 동작을 제어하기 위해 다수개로 병렬접속된 채널 제어 수단과, 상기 입/출력 데이타 버스 커넥터와 연결되어 데이타를 전송하는 1 개의 글로벌 데이타 버스 라인과, 상기 글로벌 데이타 버스 라인과 글로벌 리드 데이타 버스 라인 사이에 접속되며, 정상 리드 동작과 리던던시 동작시 하나로 동작이 되는 1 개의 데이타버스 센스앰프와, 상기 글로벌 데이타 버스와 글로벌 라이트 데이타 버스 라인 사이에 접속되며, 라이트 동작시 선택된 워드라인을 구동시키는 1 개의 워드라인 드라이버를 포함하여 이루어진 것을 특징으로 한다.
Patent KR-20010108942-A (KR)
Inventor: JUNG MI SUK
Filed: 2000-06-01
Abstract: 본 발명은 이동통신시스템 무선 송수신단의 디지털 필터 시스템에 관한 것으로, 고주파 클럭을 가지고 입력데이터를 소정 오버샘플링 비율로 오버샘플링한 후, 상기 오버샘플링된 데이터를 상기 오버샘플링 비율과 동일한 비율로 멀티플렉싱하여 필터 탭 계수와 곱셈하는 과정으로 이루어짐을 특징으로 한다.
Patent KR-20010007331-A (KR)
Inventor: SERITA HIDEKAZU
IPC: A61B5/107
Filed: 2000-06-10
Abstract: PURPOSE: Disclosed is information on not only body fat but also body fat distribution very simply with a low cost without adverse effects on human body by obtaining abdominal organ fat area or quantity from bioelectric impedance and abdominal subcutaneous fat thickness measured based on a personal parameter. CONSTITUTION: A measuring person of body fat distribution switches on the power switch of a weight scale(10) with a body fatmeter, and inputs a personal parameter using a data input switch in the input part(14). Then, He/She measures the abdominal subcutaneous fat thickness using an ultrasonic probe(30). Then, he/she rides on the stand while contacting his/her soles with the electrodes(11,12) of the stand of the body weight scale(10) with a body fatmeter. Thus, weight measurement is made by the weight sensor and the weight data is inputted into the control circuit and simultaneously bioelectric impedance is measured. Fat quantity by bioelectric impedance is calculated with an operation circuit, and abdominal total fat (cross-sectional) area, abdominal subcutaneous fat (cross- sectional) area, and abdominal organ fat area/abdominal subcutaneous fat area are calculated.
Patent KR-20010112707-A (KR)
Title: A method for managing internet access history and a server thereof
Inventor: LEE JAE GAK
IPC: G06F17/40
Filed: 2000-06-12
Abstract: Apparatus and methods are provided for embedding or embedding digital data into an analog host or cover signal. A distributed signal feature of the cover signal in a particular domain (time, frequency or space) is calculated and compared with a set of predefined quantization values corresponding to an information symbol to be encoded. The amount of change required to modify the signal feature to the determined target quantization value is calculated and the cover signal is modified accordingly to so change the feature value over a predefined interval. Information symbols are extracted by the opposite process. In one embodiment, the predefined value is a short term autocorrelation value of the cover signal.
Patent KR-20010111990-A (KR)
Inventor: BYUN HONG SEOP
Filed: 2000-06-14
Abstract: 본 발명은 인터넷을 통한 복권판매시스템 및 그 방법에 관한 것으로, 적어도 한대 이상의 개인단말기와 적어도 한대 이상의 복권판매전용단말기가 인터넷을 통해 복권판매서버에 연결되고, 상기 복권판매서버는 해당 단말기로 부터 입력된 URL을 바탕으로 개인단말기와 복권판매전용단말기를 구분하여 복권판매서비스를 제공함으로써, 개인단말기와 복권판매전용단말기를 인터넷을 통해 복권판매서버에 연결하고 웹환경하에서 동작하는 하나의 응용프로그램을 이용하여 개인단말기와 복권판매전용단말기 모두에 복권판매서비스를 제공함에 따라 복권판매 응용프로그램 및 통신망 장비의 구성이 간단해지는 효과가 있다.
Patent KR-20010113182-A (KR)
Inventor: OH JANG GEUN
IPC: A47L9/16
Filed: 2000-06-16
Abstract: 제1공기유입구와 제1공기유출구가 형성된 집진실과, 제1공기유출구와 연결되는 모터구동실을 가지는 청소기 본체와; 청소기 본체에 결합된 흡입브러쉬와; 집진실에 착탈가능하게 설치되며 흡입브러쉬를 통해 흡입되는 공기 중에 포함된 먼지 및 오물들을 분리하여 수거하는 사이클론 집진장치를 포함하며, 사이클론 집진장치는, 커버와; 커버에 결합되며, 제1공기유입구에 대응되는 제2공기유입구를 가지며, 제2공기유입구로 유입되는 오물을 포함한 공기를 소용돌이 기류로 유도하여 그 공기중에 포함된 비교적 입자기 큰 오물을 원심분리하여 수거하는 제1사이클론통과; 제1사이클론통 내부에 위치되게 상기 커버에 결합되며, 제1사이클론통의 바닥에서 반전 상승하는 공기가 유입되는 복수의 미세통과공을 갖는 그릴부와, 그릴부를 통과한 공기의 흐름을 유입하여 소용돌이 기류로 유도하는 제3공기유입구를 가지는 제2사이클론통과; 제1 및 제2사이클론통에 수거된 오물을 버리도록 제1사이클론통의 하부 개구에 개폐가능하게 설치되며, 제1공기유출구에 대응되는 제2공기유출구를 가지는 하부도어; 및 제2사이클론통의 바닥에서 반전상승된 공기를 그 상부에서 포집하여 배출시키도록 제2공기유출구에 연결된 공기배출관;을 포함하는 것을 특징으로 하는 업라이트형 진공청소기가 개시된다.
Patent KR-20020001209-A (KR)
Title: Mobile Device Information Gathering by Uncompleted Letter
Inventor: JANG SEONG WON
IPC: H04B1/38
Filed: 2000-06-27
Abstract: PURPOSE: A character information service searching method using an incomplete word in a mobile phone is provided to ensure a variety of searching operation by processing a searching of a data by inputting a first letter of a desired information, searching a data through an input processing of a middle letter and proceeding an additional vowel searching through an initial consonant searching by patterning for the input processing. CONSTITUTION: A data of a searching character is transmitted through a base station by using a button of a mobile phone(S1). The transmitted data is classified by forms(S2). A searching condition is made(S3). An SQL sentence is constructed through the obtained conditional sentence(S4). A data for the SQL sentence is referred through a database and obtained(S5). A transmission file is generated on the basis of the obtained data(S6). The transmission file is transmitted to the base station to transmit a result to the mobile phone(S7).
Patent KR-20020003483-A (KR)
Title: Method of cultivation of bean sprouts to use hardwood charcoal
Inventor: KIM JU HEUN
IPC: A01G31/00
Filed: 2000-07-06
Abstract: PURPOSE: Provided is a cultivation method of bean sprouts using hardwood charcoal, particularly by dipping dried bean in hardwood charcoal extract, sugar solution and lye then regularly sprinkling hardwood charcoal solution to bean sprouts. Therefore, the quality of bean sprouts can be improved. CONSTITUTION: The method comprises the steps of: extracting hardwood charcoal extract from a black oak by putting it in a pot then followed by sealing and boiling it for 5 days; preparing hardwood charcoal solution by dipping 20kg of hardwood charcoal in 10t of water then storing them for 1 month; washing dried beans with the hardwood charcoal solution; dipping them in the mixture of 200mL of hardwood extract, 300 mL of sugar solution, 500 mL of lye and 40-50 L of hardwood charcoal solution for 3 hours; and putting the beans in a cultivator then sprinkling every 4 hours.
Patent KR-20010015964-A (KR)
Title: System of inputting Chiness characters using disassembly of a character
Inventor: KANG SANG SU
IPC: G06F3/023
Filed: 2000-07-06
Abstract: PURPOSE: An input system by a separated character method of Chinese character is provided to enable wanted Chinese character to be inputted by a simple method rapidly and easily by separating as basic phonetic value of separated character from one Chinese character and arraying the Chinese character as "+" method in writing order, and selecting and inputting the wanted Chinese character if a formed Chinese character is displayed by combination of the phonetic value of separated character, the number of strokes and a wild card. CONSTITUTION: If a user selects a menu for inputting Chinese character, a micro processor(1) reads basic phonetic value of separated character, the number of strokes and a wild card stored in the internal memory(2). The user reads a Chinese character capable of being created by combination of the phonetic value of separated character, the number of strokes and a wild card in a memory(2) area through an inputting measure(3). The read Chinese character is displayed on one screen(4), and the user can search and read correct Chinese character.
Patent KR-20020007789-A (KR)
Title: Method for charging for wireless internet service
Inventor: CHOI CHANG HO
IPC: H04M15/16
Filed: 2000-07-19
Abstract: PURPOSE: A billing method regarding the use of the Internet in a wireless terminal is provided to decrease a charge paid by a user by differentially imposing a use charge according to a use time and a use frequency of a corresponding contents. CONSTITUTION: A contents provider server judges whether an ESN(Electrical Serial Number)/MIN(Mobile Internet Number) provided from a wireless service company system is registered in a user registration information DB(S106). If the ESN/MIN provided from a wireless service company system is registered in the user registration information DB, the contents provider server sets a contents use charge as a discounted charge and transmits the set billing data to a billing center(S108). If the ESN/MIN is not registered in the user registration information DB, the contents provider server registers the ESN/MIN in the user registration information DB(S110). The contents provider server sets the use charge to a corresponding contents use of a contents provider as a charge which is not discounted and transmits the set billing data to the billing center(S112).
Patent KR-20000072071-A (KR)
Inventor: KIM JONG HYEON
IPC: G11C29/00
Filed: 2000-07-21
Abstract: PURPOSE: A semiconductor memory testing device is provided to examine whether or not memory has malfunction by testing it with variable voltage. CONSTITUTION: A semiconductor memory testing device consists of a power control part(31) and an over current clamp part(32). The power control part(31) transmits control signal to power supply(10) by the power control signal from CPU. Then, power supply(10) sends power to semiconductor memory(20) on main board(1). To control the output voltage, the power control part has an analog/digital converter. The over current clamp part(32) is connected with output port of the power control part(31) and it prevents over current. Therefore, semiconductor memory is preserved even in case of a power shortage.
Patent KR-20020009277-A (KR)
Title: Novel chiral salen derivatives useful for asymmetric epoxidation of olefins
Inventor: CHAE GI BYEONG
IPC: C07C251/24
Filed: 2000-07-25
Abstract: PURPOSE: Provided are a chiral salen derivative used as a chiral ligand in an asymmetric epoxidation of olefin for producing chiral epoxy compounds and a chiral salen-metal derivative used as a chiral catalyst in the asymmetric epoxidation of olefin. CONSTITUTION: The chiral salen derivative is represented by the formula 1 and the chiral salen-metal derivative is represented by the formula 3, wherein R is C1-C24 straight or branched alkyl, halogen, alcohol, mercapto, or carboxyl-substituted C1-C24 straight or branched alkyl, cycloalkyl, aryl, or heteroaryl, H(1) and H(2) are trans each other, M is a transition metal ion such as Cr, Mn, V, Fe, Mo, W, Ru, Co, Ti, or Os, and A is an anion such as Cl-, CH3COO-, PF6-, or SbF6-.
Patent KR-20020013659-A (KR)
Title: extrusion cement construction material and formation method thereof
Inventor: LEE SE HYEON
IPC: C04B28/02
Filed: 2000-08-14
Abstract: PURPOSE: Provided is a cement construction material produced by vacuum extrusion which contains a little or no asbestos, thereby being not toxic to human bodies and which is excellent in price and productivity. Also, the method for producing the cement construction material is provided. CONSTITUTION: The cement construction material is produced by extruding a mixture of cement composition for construction material containing cellulose fibers, sepiolite and polypropylene fibers instead of asbestos. Thus, the cement composition for construction material comprises 50 to 65 wt% of cement, 30 to 40 wt% of silica, 0.5 to 1.0 wt% of a plasticizer, 1.5 to 3.0 wt% of cellulose fibers, 0 to 3.0 wt% of sepiolite, 0.1 to 0.15 wt% of polypropylene and 23 to 30 wt% of water. The formation of the cement construction material is carried out by (S200) decomposing cellulose fibers; (S210) adding cement, silica, a plasticizer, sepiolite and polypropylene to the decomposed cellulose; (S220) mixing the mixture in a dry mixer; (S230) mixing the mixture with water; (S240) extruding the wet mixture in an extruder as a construction material; (S250) steam-curing the extruded body; (S260) curing the extruded boy in an autoclave; and (S270) subjecting the product to a final processing and test.
Patent KR-20020017480-A (KR)
Title: Hair rejuvenator management program
Inventor: LEE KYUNG YONG
IPC: A61H7/00
Filed: 2000-08-30
Abstract: PURPOSE: Provided is a method for managing the regeneration of hair which makes a condition enabling the root of hair to grow and makes a hair grow more and more rapidly than an exising hair managing method. CONSTITUTION: The method comprises procedures of (i) smoothing scalp using a vibrational massage manner, and (ii) supplying plenty of blood to the root of hair, thereby making the root of hair grow more and more rapidly using vacuum inhaler. Also, in the method, the cell is activated by using laser for therapy, making hair grow excellently. The method also comprises a procedure of supplying a nutrient to hair using hair treatment product to make hair grow excellently. The method uses all of the four procedures to make hair grow more and more rapidly than an existing method.
Patent KR-20020019180-A (KR)
Title: Dynamic channel assignment apparatus of base station using time switch
Inventor: KIM TAE HYEON
IPC: H04B7/26
Filed: 2000-09-05
Abstract: PURPOSE: A dynamic channel allocating apparatus of a radio communication base station using a time switch is provided to provide a service at a lower cost to an area with an unbalanced traffic concentration according to time and space by dynamically allocating a channel between cells. CONSTITUTION: Each of 256 channel cards(110) generates and outputs three sector signals(alpha, beta, gamma). The three sector signals respectively outputted from the 256 channel cards(110) are transmitted to three time switches(120). The time switches(120) has a structure of 256 input/32 output dynamically transmitting the signals outputted from the 256 channel cards to a corresponding one of 32 cells. 32 combiners(130) combines the signals outputted from the three time switches(120) by each cell, and 32 digital/analog converters(150) convert the combined signals into analog signals. An optical cable(150) performs a wavelength division multiplexing on the analog signals outputted from the 32 digital/analog converter(140) and transmits it to each cell. The 32 RF units(160) positioned in each of the 32 cells receive a signal corresponding to its own cell through the optical cable(150), converts the received signal into a radio frequency for service and transmits it through an antenna(170).
Patent KR-20020019763-A (KR)
Inventor: YOO JIN YEONG
IPC: F01P5/04
Filed: 2000-09-07
Abstract: PURPOSE: A cooling fan driving structure is provided to drive a condenser fan by receiving power of a motor form a timing belt and to reduce a producing cost. CONSTITUTION: Structure for driving a cooling fan comprises a radiator; a shroud(25) fixing a radiator fan(20) by being mounted on a side of the radiator; a shroud(35) fixing a condenser fan(30); rotational shafts(22,32) formed on the radiator fan; a driving motor(23) driving fans(21,31); valve installing units(26,36) mounted in the middle of the rotational shaft; a timing belt(40) connected with the valve installing unit; and a groove arranged on an outer circumference of the valve installing unit. Thereby, the structure for driving the cooling fan drives the condenser fan by receiving power of the driving motor form the timing belt to reduce a producing cost.
Patent KR-20020020471-A (KR)
Title: Method for Preparing Acetylenic Alcohols by Continuous Process
Inventor: KIM TAEK GEUN
IPC: C07C33/042
Filed: 2000-09-08
Abstract: PURPOSE: Provided is a process for producing an acetylene alcohol compound sequentially by ethynylation using an anion exchange resin of quaternary ammonium hydroxide as a strong base. CONSTITUTION: The process comprises the steps of: mixing gas-phase acetylene, a ketone(the formula) containing -CH2-CO-CH2- group, and an aprotic solvent such as dimethyl formamide, dimethyl sulfoxide, or N-methyl pyrrolidone; supplying the mixture to a reactor filled with the anion exchange resin of quaternary ammonium hydroxide and then reacting at -20 to 20deg.C under the pressure of 1 to 10kg/cm¬2. The molar ratio of the ketone and the acetylene is 1.0:2.0-15.0, the volume ratio of the ketone and the solvent is 1.0:2.0-6.0, and LHSV is 0.1-5.0. And the process maintains more than 95% of the fractional conversion of the ketones and more than 97% of the selectivity of the acetylene alcohol. In the formula, R1 and R2 are identically or differently straight or branched saturated or unsaturated alkyl or phenyl containing hydrogen atom or 1-16 of carbons.
Patent KR-20010000410-A (KR)
Inventor: KIM HOO KYUM
IPC: B62D31/02
Filed: 2000-09-27
Abstract: PURPOSE: A noise preventing swivel handle for a vehicle reduces the noise caused from friction of a strap and an installing pipe by coat of friction reducing material on the inside of a handle. CONSTITUTION: A noise preventing swivel handle for a vehicle comprises a ring(16), a strap(12), a buckle(21) and an installing pipe(11). The strap(12) of the handle is made of aramid texture having flexibility and rigidity, and polyester elastomer is coated to make a resin layer on the surface of aramid texture by an extruding machine. The polyester elastomer is the substance to generate less noise when contacting and rubbing with other substance. So the strap(12) minimizes the noise caused from right-and-left motion and loaded tension between the strap(12) and the installing pipe(11).