baber/WOPTO huggingface dataset:
Patent KR-20010000792-A (KR)
Inventor: KIM JONG HYEON
IPC: H01L21/66
Filed: 2000-10-19
Abstract: PURPOSE: A temperature control apparatus for a burn-in tester using a thermoelectric device is provided to automatically compensate deviation in temperature of the thermoelectric device. CONSTITUTION: A temperature control apparatus includes a temperature sensing unit(20) for sensing a temperature of thermoelectric devices(a1-a9,b1-b4,c1-c5) disposed on a test board(10), a power supply unit(30) for supplying electric power to each thermoelectric device(a1-a9,b1-b4,c1-c5), and a control unit(40) for transmitting control signals for heating or cooling the thermoelectric devices(a1-a9,b1-b4,c1-c5) to the power supply unit(30) according to the result of sensing in the temperature sensing unit(20). The control signals are determined by comparing a temperature sensed in the temperature sensing unit(20) with a criterional value inputted in a key panel(50) for a burn-in test.
Patent KR-20020037461-A (KR)
Title: Hydraulically operated fork lift
Inventor: ENMEIJI YOSHIYUKI
IPC: B66F9/06
Filed: 2000-11-14
Abstract: PURPOSE: A hydraulic forklift is provided to improve the startability by adopting two pumps and two motors, to reduce the radius of swiveling, and to use a hydraulic brake as a common brake. CONSTITUTION: Front wheels(3A,3B) are connected to hydraulic motors(21A,21B). Hydraulic pumps(26A,26B) driven by an engine(25) are installed. The hydraulic pumps are connected to the hydraulic motors, respectively. Speed is controlled by changing the oil flow direction of the hydraulic pumps, changing the rotational direction of the hydraulic motors, controlling the rpm of the engine and the oil flow rate of the hydraulic pumps, and changing the rpm of the hydraulic motors. The swiveling is controlled by controlling the rpm or rotational direction of front wheels(3A,3B) based on the steering angle of a steering wheel or rear wheels.
Patent KR-20020038300-A (KR)
Title: Method for Naming of Wafer
Inventor: KIM DONG SEOK
IPC: H01L21/02
Filed: 2000-11-17
Abstract: PURPOSE: A method for naming a wafer is provided to increase the total number of usable cells, by decreasing the number of cells adjacent to a naming region so that the number of chips damaged after a chemical mechanical polishing(CMP) process is decreased. CONSTITUTION: The naming region(1) of the wafer is formed in a predetermined region on the wafer where the number of adjacent dies(3) is minimum and a space necessary for naming is guaranteed. The naming region is formed in a region except a flat zone region(13) of the wafer.
Patent KR-20020042194-A (KR)
Title: washing machine with direct-drive type motor
Inventor: AHN IN GEUN
IPC: D06F37/40
Filed: 2000-11-30
Abstract: PURPOSE: A washing machine of directly driving a motor is provided to reduce noise due to thermal expansion in a rotor assembly, and to increase a washing efficiency by effectively transmitting rotating power of a rotor to a rotating shaft. CONSTITUTION: A washing machine of directly driving a motor includes a stator(2) in which a coil is wound on a cylindrical core, a rotor(3) mounted on the outer circumference of the stator and having an air gap between the rotor and the stator, a rotating shaft(4) mounted inside the stator, a motor having a coupling the rotating shaft and the rotor, and first and second washers(7). The first washer is located between a lower surface of a lower bearing supporting the rotating shaft and an upper surface of the coupling. The second washer is located on a friction surface between the lower surface of the coupling and an upper surface of a rotor nut(31) inserted to an end of the rotating shaft.
Patent KR-20020043790-A (KR)
Title: Custom menu composition method
Inventor: KOO EUN JEONG
IPC: H04N21/422
Filed: 2000-12-04
Abstract: PURPOSE: A method of configuring a user menu is provided to register a menu item demanded by a user, and to display the registered menu item on a CPT(Color Picture Tube) screen with one key selection, thereby easily searching a demanded menu in OSD menus having a multi-level hierarchical structure. CONSTITUTION: A micro computer decides whether a user menu registration button is pressed when a cursor is located in an optional item of OSD menu items. If so, the micro computer adds an index to a presently-selected item, and registers the selected item as a user menu. If a user menu preview button is pressed, the micro computer displays the registered user menu on an OSD screen. If the optional item is selected, the micro computer executes a function of the corresponding menu item. If a user menu deletion button is pressed while the optional item is selected, the micro computer deletes the corresponding menu item from the user menu items.
Patent KR-20020046730-A (KR)
Inventor: LEE JIN HYEONG
IPC: B60R21/213
Filed: 2000-12-15
Abstract: PURPOSE: A curtain airbag for a vehicle is provided to enhance an assembling of the curtain airbag and reduce a cost by forming and separating a guide from a pillar trim. CONSTITUTION: An airbag(21) is installed at topside of an inner panel(20), and supported by a guide(22). A plurality of guide protrusions(22a) is protruded from the guide(22), and one side of the guide protrusions(22a) is inclined. Therefore, the airbag(21) is expanded to an inside of the vehicle by the guide protrusion(22a). A head lining(23) is coupled at the inside of the airbag(21), and a pillar trim(24) is coupled at a lower side of the head lining(23). The topside of the pillar trim(24) is pressed and coupled to the lower side of the head lining(23).
Patent KR-20020049594-A (KR)
Title: A landfill material by using by-products of iron and steel industry and a method of preparing the same
Inventor: CHOI GWANG HUI
IPC: C09K17/06
Filed: 2000-12-19
Abstract: PURPOSE: Provided is a reclaiming material for covering furrow and embankment by using iron byproducts, which can recycle the sludgy of water supply and sewage by using the iron byproducts as a solidifier. CONSTITUTION: The reclaiming material is produced by mixing 100pts.wt. of the sludge of water supply and sewage, 15-30wt% of a solidifier selected from cement or fine powder of a blast furnace slag with a specific surface area of more than 3000m2/g, and 13-25wt% of unslaked lime capable of replacing less than 75wt% of the unslaked lime with a slag of a stainless refining furnace and then drying and grinding. The blast furnace slag is blast furnace granulation slag.
Patent KR-20020050547-A (KR)
Title: Address book registration method for mobile phone
Inventor: CHO SANG HYEON
IPC: H04W4/18
Filed: 2000-12-21
Abstract: PURPOSE: A method for registering an address directory at a wireless terminal is provided to easily use address directory data in a newly changed terminal without individually inputting personal data by wirelessly receiving address directory data stored on the Internet site. CONSTITUTION: A user connects to the Internet and visits a site wirelessly sending address directory information(S30). The user logs on to the site by inputting an ID and a password(S31). The user records information such as names and telephone numbers of peoples to be registered at the address directory and inputs the kind of a wireless terminal and a receiving telephone number(S32). The address direction information of the user stores at a database of an Internet service provider is converted into languages shown in the wireless terminal and then stored at a wireless database(S33). A base station confirms the telephone number of the user, and transmits the address directory information to the wireless terminal of the user(S34). The wireless terminal of the user receives address directory data in a mail format and the user registers the received address directory data at a memory of the wireless terminal(S35-S36).
Patent KR-20020051729-A (KR)
Title: non-noise parking brake lever
Inventor: KOO YEONG DEUK
IPC: B60T7/08
Filed: 2000-12-23
Abstract: PURPOSE: A parking brake lever for eliminating noise is provided to protect a vehicle safely in parking by preventing release of the lever, and to improve quality by reducing noise in operating the parking brake. CONSTITUTION: A parking brake lever system is composed of a parking brake lever(1); a second stay(5) supporting the parking brake lever; a pipe(2) vertically connected to the second stay; a first stay(4) connected to the end of the pipe; an arm(3) installed in the middle of the pipe, and connected to a parking cable(6); a spring having a fixing end fastened in the first stay by winding the pipe, and a free end connected to a hydraulic valve; and a button placed in the end of the lever, and connected to the hydraulic valve to generate hydraulic pressure. Force is transmitted through an equalizer to rear wheels evenly with pulling the parking cable in pulling the parking brake lever, and the vehicle is parked safely with keeping the braking force evenly.
Patent KR-20020052252-A (KR)
Title: Method of manufacturing of Cholesteric Liquid Crystal Color Filter
Inventor: AHN JI YEONG
IPC: G02B5/30
Filed: 2000-12-26
Abstract: PURPOSE: A method of fabricating a CLC color filter is provided to simultaneously perform CLC coloring and liquid crystal alignment through UV irradiation without employing an additional alignment process so as to reduce the number of processing steps and improve product yield. CONSTITUTION: A transparent substrate(100) is prepared. An alignment film(102) made of a photosensitive alignment material is coated on the transparent substrate. A cholesteric liquid crystal(104) having a spiral structure and photosensitivity is coated on the alignment film. UV is irradiated on the surface of the substrate on which the cholesteric liquid crystal is coated to form a groove on the surface of the alignment film in a predetermined direction while controlling the pitch of the cholesteric liquid crystal spiral.
Patent KR-20020052519-A (KR)
Title: A Freight Removal Device of Bus
Inventor: JI JONG SEOP
IPC: B60R5/00
Filed: 2000-12-26
Abstract: PURPOSE: A freight conveying apparatus is provided to facilitate loading or unloading of freights into or out of a freight compartment of a bus by allowing the freights to be loaded and unloaded by means of a rack portion having wheels moved on rails which are formed on a floor of the freight compartment of the bus. CONSTITUTION: A freight conveying apparatus comprises rails(10), a rack portion(20), front and rear stoppers(31a,32a), rack fixing portions(30) and a release portion(40). The rails(3a) are formed parallel to each other on a floor(3a) of a freight compartment. The rack portion(20) has wheels(21) moved along the rails(10). The front and rear stoppers(31a,32a) are provided at front and rear sides of the floor(3a) of the freight compartment, respectively, and located between the rails(10). The rack fixing portions(30) are located at one side of the bottom surface of the rack portion(20), and correspondingly caught by the front and rear stoppers(31a,32a). The release portion(40) is located at one side of a front end of the rack portion(20) and allows the rack portion(20) to be released from the front and rear stoppers(31a,32a).
Patent KR-20020053942-A (KR)
Title: Cleaning process using nh4oh solution buffering
Inventor: KIM MYEONG JIN
IPC: H01L21/304
Filed: 2000-12-26
Abstract: PURPOSE: A cleaning process using ammonium nitrate solution buffering is provided to maximize a cleaning effect and to improve reliability of the cleaning process, by performing a pretreatment process using the ammonium nitrate solution before the cleaning process so that a hydrophobic layer is transformed into a hydrophilic layer. CONSTITUTION: An SC-1 solution which is a mixed solution of NH4OH, H2O2 and H2O is used in the first wash process. H2O is used in the first rinse process. HF is used in the second wash process. H2O is used in the second rinse process. The SC-1 solution is used in the third wash process. The cleaning process of a chemical mechanical polishing process is composed of the abovementioned processes. Before the first wash process, the surface of the hydrophobic layer is transformed into the hydrophilic layer by a buffering process using the NH4OH solution.
Patent KR-20020053201-A (KR)
Title: Method of Automatically Reconnecting Dropped Call in Wireless Communication System
Inventor: HONG CHANG U
IPC: H04B7/26
Filed: 2000-12-27
Abstract: PURPOSE: A method for automatically reconnecting a dropped call in a wireless communication system is provided to automatically reconnecting the dropped call when a channel environment is changed into the normal channel state, thereby reducing the inconvenience and minimizing reconnection standby time. CONSTITUTION: If the predetermined number of bad frames is inputted in the middle that a specific mobile station is assigned with an arbitrary traffic channel and performs a call with a specific destination part, the mobile station stops the operation of a receiver loaded in the mobile station. The mobile station operates the first timer to determine whether the predetermined number of good frames is inputted continuously within a predetermined period. If good frames are not inputted during the first timer operating time, the mobile station drops the current call and operates the second timer to count reconnection delay, so that the mobile station finds a usable neighbor pilot set. If finds out the neighbor pilot set, the mobile station transmits a reconnection request message to a base station through an access channel during the third timer operating time.
Patent KR-20010082607-A (KR)
Title: Semiconductor integrated circuit device and the manufacturing method thereof
Inventor: ARAI TOSHIYUKI
IPC: H01L27/108
Filed: 2000-12-27
Abstract: PURPOSE: To provide a highly selective Ru(ruthenium) etching technique, using a photoresist as an etching-resistant mask. CONSTITUTION: An Ru film 30, deposited on the sidewalls and bottoms of holes 27 as a lower electrode material, is removed from the outside of the holes 27 by isotropic dry etching in a gaseous atmosphere containing ozone gas, after the Ru film 30 formed in the holds 27 is covered with a photoresist film 31.
Patent KR-20020054576-A (KR)
Title: Linear compensation adaptive equalizer apparatus and his controll method for digital television repeater
Inventor: LEE JI WON
IPC: H04N5/21
Filed: 2000-12-28
Abstract: PURPOSE: A linear compensation adaptive equalizer of a digital TV repeater is provided to vary a step size of the equalizer according to an equalized state, thereby reducing a linear compensation time. CONSTITUTION: A transmission unit(14) comprises as follows. A modulator(16) outputs inputted data as an IF signal by modulating the data to an 8 VSB(Vestigial Side Band) signal, and distorts the IF signal by a linear compensation coefficient to output the distorted signal. A frequency up converter(18) inputs the IF signal to up-convert the signal, and outputs an RF signal. A high-power amplifier(19) inputs the RF signal to amplify the signal, and transmits the amplified signal through an antenna(21). A linear compensation receiver(15) inputs the RF signal through a coupler(20), and applies the linear compensation coefficient to the modulator of the transmitting unit.
Patent KR-20020054830-A (KR)
Title: Automatic operation system of electric monorail system and method for the same
Inventor: KIM JONG UK
IPC: B62D65/18
Filed: 2000-12-28
Abstract: PURPOSE: An automatic operating system of a vehicle transfer device and a control method thereof are provided to automatically perform a starting command to a line controller by using a computer loaded with a program for setting up an EMS(Electric Monorail System) trolley starting condition. CONSTITUTION: An automatic operating system of a vehicle transfer device comprises a control panel(21) including a starting switch for commanding the starting and stoppage of a trolley line, a selecting switch(21C) for selecting an operating mode, and an alarm issuing unit for noticing the occurrence of a trouble in an automatic operating mode, a computer(27) for controlling the starting and stoppage of the trolley line corresponding to a work schedule when the selecting switch is placed in the automatic mode, a main control panel(22) for transmitting a control signal to an appointed trolley line and transmitting an operating state indicating signal to the control panel and the computer, plural line control panels(23,25) for starting and stopping a corresponding trolley line depending on the control signal of the main control panel, and plural trolley lines(24,26) for transferring a vehicle in the operating state and stopping vehicle transfer in the stopping state.
Patent KR-20020054937-A (KR)
Title: A cholesteric liquid crystal color filter
Inventor: KO BYEONG SU
IPC: G02F1/1335
Filed: 2000-12-28
Abstract: PURPOSE: A cholesteric liquid crystal color filter is provided to form a black matrix between sub color filters to produce a reflection type liquid crystal display with improved contrast. CONSTITUTION: A cholesteric liquid crystal color filter substrate includes a black substrate(100), an alignment film(104) formed on the black substrate, a cholesteric liquid crystal color filter(106) that is composed of a plurality of sub color filters(106a,106b,106c) expressing red, green and blue colors and formed on the alignment film, and a black matrix(112) placed on the boundary of sub color filters. The black substrate further has an absorption layer(102) for absorbing light incident on the substrate. The absorption layer is made of a black resin. The color filter substrate further has a passivation layer formed on the cholesteric color filter.
Patent KR-20020056262-A (KR)
Title: Circuit for generation signal of power up
Inventor: KIM HA SU
IPC: G11C7/00
Filed: 2000-12-29
Abstract: PURPOSE: A circuit for generating a power-up signal is provided to generate a stable power-up signal regardless of a variation of temperature and a variation of a processing condition. CONSTITUTION: A level detection portion(30) is formed with a multitude of pull-up transistors(N12 to N14) and a multitude of pull-down transistors(N15,N16) in order to detect a level of supply voltage. An inverter(IN13) inverts a power-up signal(PWRUP) and generates a power-up signal. A thermal sensor portion(20) is used for detecting temperature. A compensation portion(22) provides compensating voltage to the level detection portion(30) according to an output signal of the thermal sensor portion(20). The level detection portion is formed with a multitude of fuses(F1 to F5), a multitude of NMOS transistors(N12 to N16), a capacitor(C11), and an inverter(IN12). The compensation portion(22) is formed with a PMOS transistor(P11) and an NMOS transistor(N11).
Patent KR-20020056312-A (KR)
Title: Suction portion having transparent window for vacuum cleaner
Inventor: JUNG WON CHEOL
IPC: A47L9/02
Filed: 2000-12-29
Abstract: PURPOSE: An inlet port of a vacuum cleaner is provided to confirm an operation state of the vacuum cleaner by absorbing directly a suction state of a dust through a transparent window installed at the inlet port. CONSTITUTION: A transparent window(12) is installed at an upper portion of an inlet port(10). The transparent window(12) is made of a transparent material such as glass or a transparent synthetic resin, thereby absorbing an inside of the inlet port(10). The transparent window is formed at a bottom portion of the inlet port in which air is absorbed, or at a front side of an extension pipe(14), a foreign material included at the air is conformed by a user. The transparent window(12) has a magnifying glass function in order to confirm easily an intake process of the foreign material.
Patent KR-20020056517-A (KR)
Title: Air passage of throttle valve for internal combustion engine
Inventor: BAEK SEONG NAM
IPC: F02M35/12
Filed: 2000-12-29
Abstract: PURPOSE: A structure of an Idle Speed Control(ISC) valve passage for an internal combustion engine is provided to reduce cavity noise when air passes a bypass air passage of the ISC valve. CONSTITUTION: In a structure of an ISC valve passage for an internal combustion engine, a stepmotor valve passage and a Fast Idle Auxiliary(FIA) valve passage introduce the air bypassing a throttle valve(8) into an intake manifold(6). A lip(L) is installed in the outlet(5) of the FIA valve passage, and reduces cavity noise.
Patent KR-20010031218-A (KR)
Title: 와이퍼 아암과 와이퍼 블레이드를 연결시키기 위한 연결장치
IPC: B60S1/34
Filed: 1999-08-04
Abstract: 본 발명은 차량의 창유리용 와이퍼 블레이드를, 이 블레이드에 안내되며 두 개의 전환 위치들 사이에서 운동 가능하고 장치 부품(24)을 통하여 고정되는 와이퍼 아암(16)에 연결시키는 연결 장치에 관한 것이다.  와이퍼 아암의 장치 부품(24)은, 이 장치 부품에 속하는 연결 부품(20)에 의해서, 창유리에 배치될 수 있는 와이퍼 스트립(22)을 갖는 연장된 와이퍼 블레이드(10)에 관절식으로 연결될 수 있으며, 여기서 연결 부품에 배치된 링크 핀(58, 146)은 와이퍼 블레이드의 각 길이방향 측면들로부터 연결 부품 상에 돌출하며, 양 링크 핀의 공통 종축은 와이퍼 블레이드의 길이방향 연장부에 대해 횡으로 창유리에 평행한 평면 내에 놓이고 링크 핀의 각각은 와이퍼 아암측의 연결 수단을 형성하는 연결 부품의 해당 베어링 수용부와 맞물린다.  본 발명에 따라서, 각 링크 핀(58, 146)들은 최소한 단편적으로 탄성력에 대항하여 적어도 핀의 전체 길이에 걸쳐서 다른 쪽 링크 핀을 향하여 운동할 수 있으며 이 링크 핀에 장착된 베어링 수용부(48, 138) 내에 삽입될 수 있다.
Patent KR-20010032106-A (KR)
Title: 점성 유동성 신체 배설물 관리 특성이 개선된 흡수 제품
IPC: A61F13/494
Filed: 1998-11-16
Abstract: 액체 투과성 상면 시이트, 상면 시이트의 적어도 일부분에 결합된 액체 투과성 배면 시이트, 상면 시이트와 배면 시이트의 적어도 일부분 사이에 배치된 흡수 코어 및 가랑이 영역의 적어도 일부분에 배치된 배설물 관리 요소를 포함하는 흡수 제품.  배설물 관리 요소는 바람직하게는 에너지 투입량 1 밀리주울 당 배설물 관리 요소 1 평방 인치 당 점성 유동성 신체 배설물 약 0.5g 이상의 가압하 수용치를 가진다.  또한 배설물 관리 요소는 바람직하게는 배설물 관리 요소 1 평방 인치 당 점성 유동성 신체 배설물 약 0.70g 이상의 가압하 저장치를 가진다.  또한 배설물 관리 요소는 배설물 관리 요소에 의하여 수용된 점성 유동성 신체 배설물의 약 70% 이상의 가압 역전 상태하의 고정화치를 가진다.
Patent KR-20010033617-A (KR)
IPC: C07D209/20
Filed: 1998-12-22
Abstract: 아미노 말단에 γ-L-글루타밀, γ-D-글루타밀, β-L-아스파르틸 또는 β-D-아스파르틸 잔기를 갖는 합성 면역조절 분자는 하기 화학식 1로서 제공된다.  화학식 1에서 n은 1 또는 2이고, R은 수소, 아실 또는 알킬이고, X는 방향족 또는 헤테로시클릭 아미노산 또는 그의 유도체이다.  특히 바람직한 실시형태는 면역조절 활성을 갖는 γ-D-글루타밀-L-트립토판이다. 
     〈화학식 1〉
Patent KR-20010024822-A (KR)
Title: 이온토포레시스 장치 및 약물유니트
IPC: A61N1/30
Filed: 1998-12-21
Abstract: 약물유지체에 유지되는 약물의 유효이용에 적합한 이온토포레시스장치이다. 배킹층(4)에는 도너전극인쇄부(6)및 기준 전극인쇄부(7)가 배치된다. 주변부에는 적용부위에의 제제고정을 위하여 점착필름(3)이 설치된다. 양전극인쇄부(6,7)는 도전성 스냅커넥터(Id)에 의해 전류발신부(Ia)에 접속된다. 도너전극인쇄부(6)측에 구비된 도너전극측 도전층(11)에는 약물유지체(14)가 해체가능하게 접합된다. 약물유지체(14)에는 약물의 확산방지가공(30)이 실시되어 있다.
Patent KR-20010034738-A (KR)
Title: 광학문자인식으로 생성된 전자문서 검색방법 및 그 시스템
IPC: G06F17/30
Filed: 1999-03-26
Abstract: OCR 스캐닝 과정중에 잘못 읽혀진 문자 및 문자열을 보상하기 위해 검색 요구가 처리된다. 수문자 검색이 입력된 후(50), 상기 시스템은 소정의 가능 OCR 에러표, 상기 OCR 에러의 발생 가능성 및 발생 가능성의 한계에 따라 상기 입력된 수문자 검색요구와 관련된 이형 단어를 결정하게 된다(52). 프로세싱이 완료되었을 때, 검색 엔진은 OCR 스캐닝 문서를 포함하는 데이타베이스를 검색하기 위해 상기 이형 단어를 사용하게 된다(54).
Patent KR-20010042887-A (KR)
IPC: C09B67/22
Filed: 1999-04-14
Abstract: Preparation of alkylthio and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles (DPPs) of the formula Ia and dithio-bridged bis-diketo-diaryl-pyrrolopyrroles (bis-DPPs) of the formula Ibin which in formula IaG is phenyl substituted by at least one arylthio or alkylthio group, and G1 is G or a carbocyclic or heterocyclic radical, by reacting a haloaryl with a thiol or thiolate, and in formula Ib G5 is a phenylene, G6 is G1 but not G, and G7 is alkylene, cycloalkylene or phenylene, by reacting two haloaryls with a dithiol or dithiolate, which comprises reacting a thiol or thiolate with a halo-diketo-diaryl-pyrrolopyrrole ("halo-DPP") of the formula IIain which G2 is a halogenated phenyl group and G3 is G2 or G1, or reacting a dithiol or dithiolate with two halo-diketo-diaryl-pyrrolopyrroles ("halo-DPPs") of the formula IIbin which Hal is halogen such as fluorine, chlorine, bromine or iodine, and G6 is G1, and also novel DPPs and also bis-DPPs, compositions comprising the DPPs of the formula Ia prepared in accordance with the invention, and their uses.
Patent KR-20010043763-A (KR)
Title: 합성수지 성형품 및 그 제조 방법
IPC: B29C51/04
Filed: 1999-05-24
Abstract: 본 발명의 합성수지 성형품의 제조 방법은, 합성 수지 시트를 2단 열성형함으로써 얻어진 용기 및 패널형의 표면층재와, 상기 표면층재의 뒷면에 유리섬유강화 또는 비강화의 ABS 수지 또는 AS 수지를 사출성형하여 얻어진 외각 보강층으로 이루어지는 것을 특징으로 한다. 엄격한 내열 테스트에 견딜 수 있는 강도 및 강성(剛性)을 갖추고, 고품질, 경량이며, 코스트도 낮고 용이하게 리사이클할 수 있는 합성수지제 용기 및 패널류 등의 성형품 제조 방법을 제공할 수가 있다.