baber/WOPTO huggingface dataset:
Patent KR-20000028393-A (KR)
Title: Single motor type driving structure for cd changer
Inventor: KIM HAK RYOL
IPC: G11B19/20
Filed: 1998-10-31
Abstract: PURPOSE: A single motor type driving structure for CD changer is provided to decrease a number of components and improve a reproductivity by leading a tray from a body when a loading gear is connected to a rack gear. CONSTITUTION: A driving motor(32) is installed on a tray(30). A power cut-off body(40) is installed on the tray(30), and is interlocked and rotated to the driving motor(32). A relay gear group(50) is interlocked and rotated to the power cut-off body(40). A loading gear(56) is interlocked and rotated to the relay gear group(50). A power switching body(45) selectively stops a rotation of a part of the relay gear group and the loading gear(56). A cam gear(60) is interlocked and rotated to the relay gear group(50). A rising chassis(80) is horizontally moved by the cam gear(60) and rises a drive unit(100). A divided angle rotating gear(90) is formed to a lower side of a roulette(106), and is interlocked and rotated to the cam gear(60). A rack gear(12) guides the tray(30) when the loading gear(56) is interconnected.
Patent KR-20000031872-A (KR)
Title: Ink jet printer head and producing method thereof
Inventor: WHANG HAK IN
IPC: B41J2/045
Filed: 1998-11-11
Abstract: PURPOSE: A printer head is provided to reduce the size of the device a half when trying to obtain the same displacement since the displacement can be improved more than two times with the same material and driving voltage. CONSTITUTION: A printer head unit including an ink chamber and a nozzle is composed of a diaphragm covered with the ink chamber of the printer head unit, a piezoelectric film repeatedly arranged on the upper part of the diaphragm at a regular interval to form polarization in the same direction as a diaphragm face and an electrode repeatedly formed in a space between the both ends of the piezoelectric film. Herein, an electrode material(113) is sprayed in an empty space of a photo register by using a metal mask, and the remaining photo register is removed after spraying the electrode material. Then the electrode(113) is repeatedly formed in a series along with the piezoelectric film(107) and a silicon film(101).
Patent KR-20000031941-A (KR)
Title: Continuous voice recognition system and method using probabilistic dependency grammar as back-oriented language model
Inventor: JANG DU SEONG
IPC: G10L15/183
Filed: 1998-11-11
Abstract: PURPOSE: A continuous voice recognition system and method using probabilistic dependency grammar as backward oriented language model is to decide a ranking of a document recognition candidate. CONSTITUTION: A characteristic extracting part(11) extracts a characteristic of an input voice. A word recognizing part(12) recognizes the input voice as a word unit from the characteristic extracted by the characteristic extracting part. A sentence recognizing part(13) searches the word recognized by the word recognizing part from the forward direction using a forward directed language model and recognizes words having a lattice structure in which a transfer probability between words is recorded. A sentence re-recognizing part(14) searches the recognized lattice structured word using a probabilistic dependency grammar in which a probability between a modifier and a modifier is recorded as backward oriented language model and re-recognizes the sentence.
Patent KR-19990045223-A (KR)
Title: 가스터빈을 사용하여 산소, 질소 및/또는 이산화탄소를 생성하기 위한 고체전해질 이온전도체 시스템
IPC: C01B13/02
Filed: 1998-11-12
Abstract: 본 발명은 가열된 공급 가스흐름을 생성하기 위하여 원소(elemental) 산소를 함유하는 공급 가스흐름을 압축하고, 이온전달 반응기 막 부(section)의 보유(retentate)면 상에서의 공급 가스흐름을 가열함으로써 적어도 하나의 산소 생성 가스흐름 및 가스터빈으로부터 동력을 생성하기 위한 방법에 관한 것이다.  상기 이온전달 반응기 막 부분을 투과하는 산소는 제1 연료 가스흐름과 반응하여 제1 연소 생성물 가스흐름을 생성한다.  상기 가열된 공급 가스흐름은 보유면과 투과면을 갖는 이온전달 분리기 막 부을 이용하여 보유면 상에서의 산소-결핍 가스흐름과 투과면 상에서의 산소-포함 가스흐름으로 분리된다.  상기 제1 연소 생성물 가스흐름 중 적어도 일부분은 회수될 수 있으며, 에너지는 에너지를 생성시키기 위하여 가스터빈에서 팽창되는 적어도 하나의 가스흐름으로부터 추출될 수 있다.
Patent KR-20000032560-A (KR)
Title: Recognizing apparatus of noise's exclusion for touch-panel
Inventor: PARK SANG WOO
IPC: G06K9/00
Filed: 1998-11-16
Abstract: PURPOSE: A recognizing apparatus of noise's exclusion for a touch-panel is provided so that malfunction of system is prevented by outputting a separate interrupt signal when a tip drops on a touch panel. CONSTITUTION: A noise exclusive recognizing apparatus of a touch panel includes a signal generation unit, a control unit, and a switching control unit. A signal generating section monitors whether a touch panel (10) is touched and generates an interrupt signal according to an intensity of the touch and transmits the signal to a system. A control section generates a driving control signal to drive the system. A switching control section (40) reads touch input data of the touch panel by receiving the driving control signal and transmits the data to the system.
Patent KR-20000032613-A (KR)
Title: Method for processing multimedia call in cellular system with hierarchical structure
Inventor: HWANG YU SEON
IPC: H04W36/18
Filed: 1998-11-16
Abstract: PURPOSE: A method for processing multimedia call in cellular system with hierarchical structure is provided to offer an excellent quality of a service by assigning a cell layer and a channel according to a velocity of a mobile station and a kind of call. CONSTITUTION: A call is received to a base station and a channel assignment is requested(501). The call is temporarily stored in an infinite buffer when the call is an audio mail or a paging(503). It is judged as to whether a channel remained in the base station is existed(504). A channel is assigned when the channel remained in the base station is existed(505). It is judged as to whether a channel remained in the base station is existed when the call is not the audio mail or the paging(506). It is judged as to whether the call is a new audio call or a new data call to be sensitive to a delay when the channel remained in the base station is not existed(507). The call is closed when the call is the new audio call or the new data call to be sensitive to a delay(508). It is judged as to whether the call is a hand-off audio signal(509). It is judged as to whether a storing space remained in a limited buffer is existed when the call is the hand-off audio signal(510). The hand-off data call is stored in the limited buffer when the storing space remained in the limited buffer is existed(511).
Patent KR-20000038645-A (KR)
Title: Nozzle for mixing two fluids inside mixing room
Inventor: SONG SI HONG
IPC: B05B7/04
Filed: 1998-12-08
Abstract: PURPOSE: A nozzle for mixing two fluids inside mixing room is provided to prevent a state of an intermittent spraying, to maintain a regular spraying form by maximizing a mixed state of liquid with gas and to reduce a failure factor by simplifying a structure according to reducing element numbers. CONSTITUTION: A fluid supplying tube(30) is unitidly formed with double tubes(32)(34) by separating each of two fluids. A fluid distributing part(36) comprises of double tube(38)(40), which are formed a central hole(42) installed on an end of the tube(30) for passing each of the two fluids and a plurality of penetrating holes(44) having a space(46). A liquid distributing part(48) sprays a first fluid connected to the central hole(42) and by forming a plurality of slots(50) to a vertical direction for a tube axis. A distributing tube nozzle(52) for jet spraying by a plurality of nozzle holes(56) forms a mixing room(54) to mix the two fluid with wrapping the liquid distributing part(48) and the fluid distributing part(36) at the same time. A supporting tube(58) unify the two members by installing on an outside of the distributing tube nozzle(52) and the fluid distributing part(36).
Patent KR-20000039017-A (KR)
Title: Search server system supporting many operator terminals and dynamic control method therefor
Inventor: LIN TAE YONG
IPC: G06F17/30
Filed: 1998-12-10
Abstract: PURPOSE: A search server system and a dynamic control method therefor are provided so that queries from a plurality of operator terminals(clients) can be processed at the same time, by dynamically controlling generation/removal of a query processor for searching subscriber information according to a system load. CONSTITUTION: A state table(23) is searched upon a network connection request from a plurality of operator terminals(26). According to the search result, a corresponding operator terminal(26) is allocated, connected and set up. A query is inputted from the corresponding operator terminal(26). A subscriber database(24) is searched, and the result is transmitted to the corresponding operator terminal(26). If many operator terminals(26) are abnormally ended and the information for the corresponding operator terminal(26) is not presented on the state table(23), the state of the operator terminals(26) is confirmed, a connection point thereof is removed, and the state is presented.
Patent KR-20000039311-A (KR)
Title: Method for manufacturing thin film transistors
Inventor: KIM GI JONG
IPC: H01L29/417
Filed: 1998-12-12
Abstract: PURPOSE: A fabrication method of thin film transistor of BBC(Buried Bus Coplanar) structure is provided to previously prevent an etching damage of source/drain wires by using a wiring protection layer. CONSTITUTION: Double-layer wires including first source and drain wires(21S,21D) and second source and drain wires(22S,22D) are formed on an insulating substrate(200). A wire protection layer(23) is deposited on entire surface of the double wires. After depositing and etching a buffer layer(24) and a polysilicon layer, an active layer(25) is formed. For improving interface property between the active layer(25) and a gate insulator(26), a cleaning process is performed before the gate insulator(26) is being deposition. At this time, since the wiring protection layer(23) is coated on the double wires, attacks of the cleaning solution into the wires are prevented. The wiring protection layer(23) is preferably used a silicon nitride.
Patent KR-20000043758-A (KR)
Title: Method of manufacturing slab of two-phase stainless steel having reduced sigma phase
Inventor: SIM SANG DAE
IPC: B22D7/00
Filed: 1998-12-29
Abstract: PURPOSE: A method of manufacturing a slab of a two-phase stainless steel is provided to prevent a sigma phase in continuous casting and to enhance yield and productivity of products by omitting more than 24 times of grinding processes. CONSTITUTION: In manufacturing a two-phase stainless steel through continuous casting, the specific amount in secondary cooling is reduced only at a range of 800-1000°C. Thus, the cooling speed is raised and a sigma phase is formed within a range of 1mm for the thickness of a slab. The cooling speed rises up to 400°C by regulating the specific amount down to 0.33l/kg.
Patent KR-20000045004-A (KR)
Title: Diversity receiver for cdma system
Inventor: RYO JUN CHEOL
IPC: H04B7/02
Filed: 1998-12-30
Abstract: PURPOSE: A diversity receiver for a code division multiple access system. is provided to control a connection relation between data receiving function and a diversity combining function, according to a requested call quality, a multi-route communication channel, and code channels, in which varies every communication access and one data receiving function is not subjected to a specific diversity combining function. CONSTITUTION: A diversity receiver for a code division multiple access system, comprises a search receiver(210), data receivers(221-226), diversity combiners and decoders(231-233), and processor(240). The search receiver(210) searches a received pilot signal, to deliver information to multi-route communication channel and on information on a pilot signal of neighboring transmit terminal, to the processor(240). The data receivers(221-226) reversely diffuse and demodulate a received signal corresponded to reverse diffused code information delivered from the processor(240). The diversity combiners and decoders(231-233) multiply a specific number in appropriation to a corresponded symbols and signal energy, combine with diversities, and decodes the combined signal, to output the decoded information. The processor(240) controls mutual access of the decoder and combination between the data receivers and the diversities.
Patent KR-20000045580-A (KR)
Title: Bandwidth variable optical filter
Inventor: LEE KEUN WOO
IPC: G02B6/34
Filed: 1998-12-30
Abstract: PURPOSE: A bandwidth variable optical filter is provided to change transmitting bandwidths continuously in any central wavelengths by providing an offset to the output of a fabry-perot filter in the vertical direction of output lights in the optical communication system using an optical wavelength division multiplex method. CONSTITUTION: A bandwidth variable optical filter is comprised of a first lens(11), a fabry-perot etalon(12) and a second lens(13). The first lens(11) changes the lights projected through an optical fiber into horizontal lights. The fabry-perot etalon(12) transmits and reflects a light signal passed through the first lens(11) according to a wavelength. The second lens(3) focuses the lights penetrated the fabry-perot etalon(12) on the optical fiber of an output end.
Patent KR-20000045635-A (KR)
Title: Apparatus for generating error signal for removing dynamic ghost effect in ntsc same channel interference mode of hdtv equalizer
Inventor: BAEK SEUNG GWON
IPC: H04N5/21
Filed: 1998-12-30
Abstract: PURPOSE: An apparatus for generating error signal for removing dynamic ghost effect in NTSC same channel interference mode of HDTV equalizer is provided to generate an error signal representing the error between equalizer output slicing signal and output of the equalizer. CONSTITUTION: An apparatus for generating error signal for removing dynamic ghost effect in NTSC(National Television System Committee) same channel interference mode of HDTV(High Definition Television) equalizer includes a mode determiner and a coefficient update determiner(100). The mode determiner determines whether a decision directed mode is to be applied or not by comparing absolute values of error signal. The coefficient update determiner(100) determines whether the coefficient is to be updated by outputting error signal from a rounder(21) and a signal from the multiplexor selectively.
Patent KR-20000045673-A (KR)
Title: Semiconductor device
Inventor: LEE JUNG JIN
IPC: H01L21/334
Filed: 1998-12-30
Abstract: PURPOSE: A semiconductor device is provided to simplify the structure of SRAM(Static random access memory) and decrease the size of the semiconductor device, thereby enhancing the integrity. CONSTITUTION: A semiconductor device comprises: a first metal oxide semiconductor(MOS) transistor formed on a substrate(1) and having a first gate(2) and a first source and drain(3); and a second MOS transistor comprising a first insulating layer(4) disposed at the side wall of the first gate and an upper portion of the first source and drain, a second source and drain(8) disposed at one side of the gate sidewall of the first MOS transistor, a second gate(5) in contact with the first MOS transistor and disposed between the second source and drain; and a channel region(7) in contact with the second source and drain on the second gate.
Patent KR-20000046566-A (KR)
Title: Remote access switching system
Inventor: SEONG DAE WOON
IPC: H04Q1/00
Filed: 1998-12-31
Abstract: PURPOSE: A remote access switching system is provided so that a remote exchange or a local exchange can manages the call processing, operation, administration and maintenance of a miniature remote exchange by configuring the sub processor of the miniature remote exchange in the remote exchange or the local exchange. CONSTITUTION: A remote access switching system consists of a remote exchange(30) and a miniature remote exchange(50). A subscriber access main processor(32) carries out a local subscriber and transit call processing. A sub processor(34) manages the call processing, operation, administration and maintenance of the miniature remote exchange(50) through an inter processor communication distribution part(36), a time switch(38) and a remote PCM(Pulse Code Modulation) interface part(40). The inter processor communication distribution part(36) distributes communications among the subscriber access main processor(32), the sub processor(34) and the time switch(38) appropriately. The time switch(38), controlled by the subscriber access main processor(32) and the sub processor(34) through the inter processor communication distribution part(36), provides a switching function in a time division system.
Patent KR-20000047100-A (KR)
Title: Pulling eye and method
Inventor: KWON OH JUN
IPC: H02G3/00
Filed: 1998-12-31
Abstract: PURPOSE: A pulling eye and method are provided to prevent a center tensile line from easily breaking down due to clamping force by enlarging contacted space of a pulling eye and the central tensile line. Another object of the present invention is to prevent an optical cable from falling off from the pulling eye under paving operation by enhancing a cohesiveness of the pulling eye connected to the center tensile line. CONSTITUTION: A pulling eye comprises: a body including a specific spiral groove (13) which is formed from one end during a specific interval on a center tensile line (43) and a taper ball (11) diameter of which gradually decreases within the spiral groove (13); a clamp member (20) including a taper section (21) in which the taper ball (11) of the body is connected to one outside of a cylinder member being of a pair cut to a length direction of the member and a connection ball (23) which is clamping the center tensile line (43) within the inside of the member; and an adaptor(30) including a penetration ball (35) into which the central tensile line (43) of the optical cable is inserted on the center tensile line, a push groove (32) into which a specific interval is injected in a contrary direction of the taper section (21) of the clamp member on the inside of one end and a screw section (33) which is connected to the spiral groove (13) of the body (10) on the outside of the one end.
Patent KR-19990036084-A (KR)
IPC: A61P43/00
Filed: 1996-07-31
Abstract: The invention provides transgenic nonhuman mammals producing phosphorylated lysosomal proteins in their milk, and methods of generating the same. Phosphorylation occurs at the 6' position of a mannose side chain residue. Also provided are methods of purifying lysosomal proteins from milk, and incorporating the proteins into pharmaceutical compositions for use in enzyme replacement therapy.
Patent KR-19990037650-A (KR)
IPC: C08K5/541
Filed: 1996-08-16
Abstract: The present invention discloses blends of silanes and specific silicas, characterized in that when the blend is compounded into a rubber formulation even after 4 months of storage following formation of the blend, an unexpectedly high proportion of the silane present is available as a coupling and reinforcing agent for the rubber formulation. Over 80% and even over 90% of the silica can be extracted or described from the blend even 4 months after formation of the blend, and rubber formulation properties indicate high availability of the silane for coupling and reinforcement.
Patent KR-19990045746-A (KR)
Title: 올레핀 단량체와 1,2-폴리부타디엔의 공중합체
IPC: C08F4/64
Filed: 1996-09-18
Abstract: 본 발명은 적어도 하나의 올레핀 단량체와 0.005 내지 10wt% 1,2-폴리부타디엔의 공중합체인 열가소성 폴리올레핀 및 시클로펜타디에닐-함유 전이금속 착화합물의 영향하에서 상기 적어도 하나의 올레핀 단량체와 1,2-폴리부타디엔의 공중합체를 제조하는 방법에 관한 것이다.
Patent KR-19990063941-A (KR)
IPC: G11B20/00
Filed: 1997-02-05
Abstract: A system and method for preventing effective copying of digital recordings. A copy-state code accompanies each recording, one state of which represents that no copies at all are to be made of the recording. Compatible players are designed to prevent play of any writable disk which includes a "no-copy" code. It is the inconsistency between the code and the medium containing it that causes play of the medium to be inhibited.
Patent KR-19990066981-A (KR)
IPC: C12N5/06
Filed: 1996-10-23
Abstract: An inhibitor of endothelial cell proliferation, capable of inhibiting angiogenesis and causing tumor regression, that is approximately 20 kDa and corresponds to a C-terminal fragment of collagen type XVIII, and methods of treating angiogenesis-related disease.
Patent KR-19990067019-A (KR)
Title: 첨예도 제어
IPC: H04N9/64
Filed: 1997-06-25
Abstract: 영상 신호(Yin)의 질을 향상시키는 방법으로, 영상 신호(Yin)의 1차 미분값의 절대값(ST)이 얻어지고, 그리고 영상 신호(Yin)의 미분값의 절대값(ST)에 종속하여 영상 신호(Yin)가 처리된다.
Patent KR-19990067349-A (KR)
IPC: A61K31/535
Filed: 1996-11-06
Abstract: There are provided novel compounds of formula (I), wherein X, R<1>, R<2>, R<3>, R<4> and R<5> are as defined in the specification and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy.
Patent KR-19990076644-A (KR)
Title: 다층 코팅 형성 방법
IPC: B05D7/24
Filed: 1996-12-18
Abstract: 본 발명은, 
     (A) 수성 베이스코트 조성물 (i)로 코팅된 기체(substrate) 표면에 막 형성제로서 수성 중합체 분산액을 함유한 수성 베이스코트 조성물 (ii)를 도포하는 단계, 
     (B) 단계 (A)에서 얻어진 조성물에 적절한 투명 탑코트 조성물을 도포하는 단계, 및 
     (C) 베이스코트 조성물 (i) 및 (ii)를 탑코트 조성물과 함께 베이킹하는 단계 
     를 포함하며, 베이스코트 조성물 (ii)가 
     (x) 30 내지 60 중량%의 C 1 -C 8 알킬 (메트)아크릴레이트 단량체, 30 내지 60 중량%의 비닐-방향족 단량체 및 0.5 내지 10 중량%의 (메트)아크릴산으로 이루어진 아크릴레이트 중합체 및 
     (y) (C 1 -C 6 )-알킬 (메트)아크릴레이트 및 (메트)아크릴산으로 이루어진 아크릴레이트 공중합체를 함유한 회합 작용이 없는 증점제 
     를 함유한 수성 중합체 분산액을 함유하는 것을 특징으로 하는, 기체 표면에 다층 코팅을 형성하는 방법을 제공한다.
Patent KR-19990082000-A (KR)
Title: 위장 전운동 조절작용이 있는 신규 n-치환 4-((4'-아미노벤조일)-옥시메틸)-피페리딘
IPC: A61K31/4965
Filed: 1997-02-07
Abstract: 다음 화학식 I의 화합물, N-옥사이드 형태, 약제학적으로 허용되는 산부가염 및 그의 입체화학적 이성체 형태에 관한 것이다: 
     [화학식 I] 
     
       
     
     상기식에서, R 1 은 C 1-6 알킬옥시, C 2-6 알켄일옥시 또는 C 2-6 알킨일옥시이며; 
     R 2 는 수소 또는 C 1-6 알킬옥시이거나, R 1 및 R 2 가 다같이 다음식의 이가 라디칼을 형성할 수 있으며; 여기서, 상기 이가 라디칼에서 한 개 또는 두 개의 수소원자가 C 1-6 알킬로 치환될 수 있으며; R 3 는 수소 또는 할로이며; L은 Ar로 임의로 치환된 C 3-6 시클로알킬, C 5-6 시클로알칸온, C 2-6 알켄일이거나, L은 -Alk-R 4 , -Alk-NR 5 R 6 , 1-R 6 -4-피페리딘일, -Alk-X-R 7 , -Alk-Y-C(=O)-R 9 , 또는  -Alk-Y-C(=O)- NR 11 R 12 이며, 여기서, Alk는 C 1-12 알칸디일이며; R 4 는 수소, C 1-6 알킬술폰일아미노, C 3-6 시클로알킬, C 5-6 시클로알칸온, Ar-, 디(Ar)메틸, Ar-옥시- 또는 Het 1 이며; R 5 는 수소 또는 C 1-6 알킬이며; R 6 는 Het 2 이며; R 7 은 수소, C 1-6 알킬, 히드록시 C 1-6 알킬, C 3-6 시클로알킬, Ar 또는 Het 2 이며; X는 O, S, SO 2 또는 NR 8 이며; 여기서 R 8 은 수소, C 1-6 알킬 또는 Ar이며; R 9 는 수소, C 1-6 알킬, C 3-6 시클로알킬, Ar, Ar C 1-6 알킬, 디(Ar)메틸, C 1-6 알킬옥시 또는 히드록시이며; Y는 NR 10 또는 직접 결합이며; 여기서 R 10 은 수소, C 1-6 알킬 또는 Ar이며; R 11 과 R 12 는 각각 독립적으로 수소, C 1-6 알킬, C 3-6 시클로알킬, Ar 또는 ArC 1-6 알킬이거나, R 11 과 R 12 가 R 11 과 R 12 를 가진 질소 원자와 결합하여 임의로 C 1-6 알킬, 아미노 또는 모노 또는 디(C 1-6 알킬)아미노로 치환되는 피롤리딘일 또는 피페리딘일 고리를 형성할 수 있거나, 이 R 11 과 R 12 가 R 11 과 R 12 를 가진 질소 원자와 결합하여 임의로 C 1-6 알킬로 치환되는 피페라진일 또는 4-모르폴린일 라디칼을 형성할 수 있다.   특히 위공복화의 결핍에 관련되어 있는 증상을 치료하기 위한 이 생성물의 제조방법, 이 생성물을 포함한 제제 및 의약으로서 용도가 개시된다.
Patent KR-19990082506-A (KR)
Title: 염소의 간으로부터 분리한 뉴클레오티드 서열
IPC: C12N15/12
Filed: 1997-02-11
Abstract: 본 발명에서는, 염소의 간에서 얻은 14kDa 단백질을 코딩하고 세포 독성이 있는 cDNA의 완전한 서열을 제공한다.
Patent KR-19990087801-A (KR)
Title: 기복형 절단면을 가진 단일 금속층 연마 절단 공구
IPC: B28D1/12
Filed: 1997-02-27
Abstract: 본 발명은 절단 방법에 관한 것으로, 상기 방법은 a) i) 복수개의 이빨이 연장되어 있는 기판면과, ii) 제 1 절단 높이와 제 2 절단 높이를 포함하는 기판면에 평행한 복수개의 절단 높이를 규정하도록 각각의 이빨의 적어도 일부에 화학적으로 접합된 사전 설정된 농도와, 크기와, 인성을 가지는 연마 입자의 단일층을 포함하는 연마 절단 공구를 제공하는 단계와, b) 계획된 회전방향으로 기판면을 이동시키는 단계와, c) 하나 이상의 이빨의 최상부 절단 높이를 접촉점에서 작업편에 접촉시키는 단계와, d) 일정한 힘을 접촉점을 향해 공구에 적용하는 단계를 포함하고, 일정한 힘은 작업편을 절단하기에 충분하고, 접합제의 강도는 벗겨짐을 견디기에 충분하고, 복수개의 입자의 사전 설정된 농도와, 크기와, 인성은 일정한 힘의 작용하에 최상부 절단 높이의 입자가 파괴되는 값이고, 이빨의 경도와 두께는 제 1 최상부 절단 높이와 조합된 각각의 이빨의 일부가 제 1 최상부 절단 높이의 입자의 파괴와 대략 동일한 속도로 마모되는 값이며, 그에의해 실질적으로 제 1 최상부 절단 높이의 입자가 그 접합으로부터 제거되는 것과 제 1 최상부 절단 높이와 조합된 각각의 이빨의 부분이 마모되어 제거되는 것이 실질적으로 동시에 유발되며, 그에의해 제 2 최상부 절단 높이의 입자가 작업편에 노출된다.