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公开(公告)号：KR1020130056730A
公开(公告)日：2013-05-30
申请号：KR1020110122476
申请日：2011-11-22
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for fabricating a precursor fiber for a carbon fiber is provided to obtain a precursor fiber with excellent molecular orientation and small diameter and a carbon fiber with high strength and high rigidity. CONSTITUTION: A method for fabricating a precursor fiber for a carbon fiber comprises: a step of spinning an acrylonitrile fiber from a spinning solution containing an acrylonitrile polymer; a step of stretching the spun fiber and controlling the fiber diameter; and a step of stretching the fiber and preparing the precursor fiber. The acrylonitrile polymer is fabricated by copolymerization of an acrylonitrile monomer and one or more copolymerization monomers selected from acrylic acid, methacrylic acid, itaconic acid, methacrylate, and acrylamide. The acrylonitrile polymer contains 90-99 wt% of acrylonitrile. [Reference numerals] (AA) Start; (BB) Prepare a PAN spinning solution; (CC) Spin; (DD) Super draw; (EE) Draw
Abstract translation: 目的：提供一种制造碳纤维前体纤维的方法，以获得具有优异分子取向和小直径的前体纤维和具有高强度和高刚性的碳纤维。 构成：用于制造碳纤维的前体纤维的方法包括：从含有丙烯腈聚合物的纺丝溶液中纺出丙烯腈纤维的步骤; 拉伸纺丝纤维并控制纤维直径的步骤; 以及拉伸纤维并制备前体纤维的步骤。 丙烯腈聚合物通过丙烯腈单体与一种或多种选自丙烯酸，甲基丙烯酸，衣康酸，甲基丙烯酸酯和丙烯酰胺的共聚单体的共聚制备。 丙烯腈聚合物含有90-99重量％的丙烯腈。 （附图标记）（AA）开始; （BB）制备PAN纺丝溶液; （CC）旋转; （DD）超级抽奖; （EE）绘制
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公开(公告)号：KR1020130047065A
公开(公告)日：2013-05-08
申请号：KR1020110111848
申请日：2011-10-31
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A battery cell-coupling apparatus is provided to steadily couple a battery cell with a female screw or a male screw in metal strips by forming a plurality of metal strips when manufacturing a mold for the battery case. CONSTITUTION: A battery cell-coupling apparatus comprises metal strips(20) formed with the same gap in one direction on the upper side of a battery case(20). In the metal strip, coupling units for coupling battery cells(30) are formed with a constant gap in a longitudinal direction. The coupling units are selected from female screw and male screw. The flange(32) of the battery cell is mounted to the female screw and is fastened by bolts. The male-screw is inserted into the flange of the battery cell and is coupled through nuts.
Abstract translation: 目的：提供一种电池单元耦合装置，用于在制造用于电池壳体的模具时，通过形成多个金属条来将电池单元与内螺纹或外螺纹连接在金属条中。 构成：电池单元耦合装置包括在电池壳体（20）的上侧上沿一个方向形成有相同间隙的金属条（20）。 在金属带中，用于耦合电池单元（30）的耦合单元在纵向具有恒定的间隙。 联轴器单元选自内螺纹和外螺纹。 电池单元的凸缘（32）安装在内螺纹上并用螺栓固定。 外螺纹插入电池单元的凸缘中并通过螺母连接。
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公开(公告)号：KR1020130028561A
公开(公告)日：2013-03-19
申请号：KR1020110092201
申请日：2011-09-09
CPC classification number: D03D15/00 , B32B5/022 , B32B5/024 , B32B5/26 , B32B5/28 , B32B2250/02 , B32B2250/20 , B32B2260/023 , B32B2260/046 , B32B2262/106 , B32B2307/54 , B32B2307/546 , B32B2307/714 , B32B2307/718 , B32B2605/08 , D04H1/4242 , D04H1/593 , D04H3/002 , D04H3/12 , D04H13/00 , D10B2101/12 , D10B2505/02 , Y10T442/3179 , Y10T442/60 , Y10T442/609 , Y10T442/697
Abstract: PURPOSE: A carbon fiber composite is provided to improve the properties of a flexural performance, to reduce the weight thereof, and to provide excellent bending and surface properties. CONSTITUTION: A carbon fiber composite comprises 30-80 weight% of a carbon fiber-woven fabric with a carbon fiber tow size of 24-100 K; 0.1-20 weight% of a carbon unwoven fabric; and a polymer resin of 10-70 weight%. The weight per unit area of the carbon nonwoven fabric is 10-500 g/m^2. The viscosity of the polymer resin at injection is 0.01-10 Pa·s. The crystal size of the carbon fiber measured by an X-ray diffraction is 1-6 nm, and the average diameter of a single fiber is 1-20 micron. [Reference numerals] (AA) Vacuum sealing; (BB,II) Vacuum port; (CC,HH) Resin inlet; (DD) Upper mold; (EE) Lower mold; (FF) Carbon fiber fabric; (GG) Carbon non-woven fabric
Abstract translation: 目的：提供碳纤维复合材料，以改善弯曲性能的性能，减轻其重量，并提供优异的弯曲和表面性能。 构成：碳纤维复合材料包含30-80重量％的碳纤维织物，碳纤维丝束尺寸为24-100K; 0.1-20重量％的碳无纺织物; 和10-70重量％的聚合物树脂。 碳无纺布的单位面积重量为10〜500g / m 2。 注射时聚合物树脂的粘度为0.01-10Pa·s。 通过X射线衍射测量的碳纤维的晶体尺寸为1-6nm，单根纤维的平均直径为1-20微米。 （附图标记）（AA）真空密封; （BB，II）真空口; （CC，HH）树脂入口; （DD）上模; （EE）下模; （FF）碳纤维布; （GG）碳无纺布
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公开(公告)号：KR1020130013224A
公开(公告)日：2013-02-06
申请号：KR1020110074747
申请日：2011-07-27
CPC classification number: C08J3/203 , B82Y30/00 , C08J2377/02 , C08J2377/06 , C08K7/24 , C08L77/02 , C08L77/06
Abstract: PURPOSE: A manufacturing method of a polyamide6/carbon nanotube composite is provided to operate a mixing process for a short time by high shear processing without any treatment or addition to polyamide and carbon nanotubes. CONSTITUTION: A manufacturing method of a polyamide6/carbon nanotube composite comprises a step of mixing a polyamide6 composition, which comprises 0.01-1 weight% of carbon nanotubes by a shearing strength of 1,000-4,400 sec^(-1). The carbon nanotubes are a mixture of one or more selected from a group consisting of multi-walled carbon nanotubes, single-walled carbon nanotubes, and carbon nanotube fibers. The mixing time is 5-100 seconds and the mixing temperature is 220-280 deg. C.
Abstract translation: 目的：提供聚酰胺6 /碳纳米管复合材料的制造方法，通过高剪切加工操作短时间的混合过程，不对聚酰胺和碳纳米管进行任何处理或添加。 构成：聚酰胺6 /碳纳米管复合材料的制造方法包括通过1000-4,400秒-1（-1）的剪切强度混合包含0.01-1重量％的碳纳米管的聚酰胺6组合物的步骤。 碳纳米管是选自多壁碳纳米管，单壁碳纳米管和碳纳米管纤维中的一种或多种的混合物。 混合时间为5-100秒，混合温度为220-280度。 C。
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公开(公告)号：KR101198621B1
公开(公告)日：2012-11-07
申请号：KR1020110052441
申请日：2011-05-31
CPC classification number: B60R19/03 , B60R19/18 , B60R2019/1853
Abstract: PURPOSE: A composite plastic bumper beam for a car is provided to guarantee the excellent mechanical properties and collision performance of a bumper beam because an insert reinforcing member of a three-dimensional loop shape with excellent mechanical properties is inserted in a bumper beam body. CONSTITUTION: A composite plastic bumper beam for a car(30) comprises a bumper beam body and an insert reinforcing member. The bumper beam body is manufactured into the shape of a bumper beam and is made by FRP(Fiber Glass Reinforced Plastic) composite materials. The insert reinforcing member having a loop shape is inserted inside the bumper beam body and is arranged in a longitudinal direction of the bumper beam body.
Abstract translation: 目的：提供一种用于汽车的复合塑料保险杠梁，用于保证保险杠梁的优良的机械性能和碰撞性能，因为具有优良机械性能的具有优良机械性能的三维环形的插入件加强件插入保险杠梁体中。 构成：用于汽车（30）的复合塑料缓冲梁包括缓冲梁主体和插入件加强构件。 保险杠梁体制造成保险杠梁的形状，由FRP（玻璃纤维增强塑料）复合材料制成。 具有环形的插入加强构件插入保险杠梁主体内部并且沿缓冲梁主体的纵向布置。
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Patent Agency Ranking
公开(公告)号：KR1020120094716A
公开(公告)日：2012-08-27
申请号：KR1020110014153
申请日：2011-02-17
Applicant: 현대자동차주식회사
CPC classification number: B82Y40/00 , B82Y30/00 , C01B32/16 , C01B2202/08
Abstract: PURPOSE: A vertical alignment method of carbon nano-tube array is provided to improve the low part vertical alignment by momentarily removing carbon source gas in a reactor. CONSTITUTION: A vertical alignment method of carbon nano-tube array comprises the following steps: growing carbon nano-tube on a substrate within a reactor; and momentarily removing the carbon source gas remained in the reactor by reducing inner pressure of the reactor right before secluding supply of the carbon source gas. The lower part vertical alignment of the carbon nano-tube array is improved through the removal of the carbon source gas step. The vertical alignment method of the carbon nano-tube array additionally includes the following step: spilling inert gas and hydrogen gas into the inside the reactor after stopping the supply of the carbon source gas.
Abstract translation: 目的：提供碳纳米管阵列的垂直取向方法，以通过在反应器中瞬时除去碳源气体来改善低部分垂直取向。 构成：碳纳米管阵列的垂直取向方法包括以下步骤：在反应器内的基底上生长碳纳米管; 并且在岐化碳源气体供应之前，通过降低反应器的内部压力来暂时除去残留在反应器中的碳源气体。 通过去除碳源气体步骤，碳纳米管阵列的下部垂直取向得到改善。 碳纳米管阵列的垂直取向方法还包括以下步骤：在停止供应碳源气体之后，将惰性气体和氢气溅入反应器内部。
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公开(公告)号：KR1020120009978A
公开(公告)日：2012-02-02
申请号：KR1020100071321
申请日：2010-07-23
Applicant: 현대자동차주식회사
CPC classification number: B29C55/04 , C08J5/00 , C08K2201/011 , C08L101/00
Abstract: PURPOSE: A method for manufacturing polymer nano-composite product using aligned carbon nano-tubes is provided to adjust the distribution of carbon nano-tubes and to align the carbon nano-tubes by dispersing the carbon nano-tubes in a polymer matrix and implementing drawing and weaving processes. CONSTITUTION: A method for manufacturing polymer nano-composite product using aligned carbon nano-tubes includes the following: a carbon nano-tube mixture is prepared by mixing carbon nano-tubes with a polymer matrix; the carbon nano-tube mixture is high shear-dispersed; the dispersed carbon nano-tube mixture is one-axis drawn to become a tape form; the tape foamed carbon nano-tube mixture is aligned and woven to form a woven body; the woven body is thermally treated at a temperature which is higher than the melting point of the polymer matrix. The carbon nano-tubes are multi-walled carbon nano-tubes and the diameter thereof is between 20 and 200nm and the length thereof is lower than or equal to 200um.
Abstract translation: 目的：提供一种使用对准的碳纳米管制造聚合物纳米复合材料的方法，以调节碳纳米管的分布，并通过将碳纳米管分散在聚合物基体中并实施图来对准碳纳米管 和织造工艺。 构成：使用对准碳纳米管制造聚合物纳米复合材料的方法包括以下：通过将碳纳米管与聚合物基质混合制备碳纳米管混合物; 碳纳米管混合物是高剪切分散的; 分散的碳纳米管混合物单轴拉伸成带状; 将带状发泡碳纳米管混合物排列并编织以形成编织体; 织物在比聚合物基质的熔点高的温度下进行热处理。 碳纳米管是多壁碳纳米管，其直径在20和200nm之间，其长度小于或等于200um。
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公开(公告)号：KR1020100009028A
公开(公告)日：2010-01-27
申请号：KR1020080069699
申请日：2008-07-17
Abstract: PURPOSE: A blend of poly lactic acid(PLA) and acrylonatrile butadiene styrene(ABS) is provided to improve mechanical strength, thermal property, and anti-hydrolysis property, and to be applicable as a substitute material of acrylonitrile butadiene styrene for automobile parts. CONSTITUTION: A polymer blend resin comprises 30~50 parts by weight polylactic acid, 40~60 parts by weight acrylonitrile butadiene styrene, polycarbonate, and polyethylene terephthalate. A method for preparing the polymer blend resin comprises the steps of: mixing polylactic acid with polycarbonate; mixing acrylonitrile butadiene styrene with polyethylene terephthalate; mixing a mixture of polylactic acid and polycarbonate, with a mixture of acrylonitrile butadiene styrene with polyethylene terephthalate to prepare a polymer mixture; and extruding the polymer mixture.
Abstract translation: 目的：提供聚乳酸（PLA）和丙烯腈丁二烯苯乙烯（ABS）的共混物，以提高机械强度，热性能和抗水解性能，并适用于汽车部件的丙烯腈丁二烯苯乙烯的替代材料。 构成：聚合物共混树脂包含30〜50重量份的聚乳酸，40〜60重量份的丙烯腈丁二烯苯乙烯，聚碳酸酯和聚对苯二甲酸乙二醇酯。 制备聚合物共混树脂的方法包括以下步骤：将聚乳酸与聚碳酸酯混合; 将丙烯腈丁二烯苯乙烯与聚对苯二甲酸乙二醇酯混合; 将聚乳酸和聚碳酸酯的混合物与丙烯腈丁二烯苯乙烯与聚对苯二甲酸乙二醇酯的混合物混合以制备聚合物混合物; 并挤出聚合物混合物。
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公开(公告)号：KR100535120B1
公开(公告)日：2005-12-07
申请号：KR1020040025266
申请日：2004-04-13
Applicant: 현대자동차주식회사
Abstract: 본 발명은 폴리프로필렌 나노복합재료에 관한 것으로서, 더욱 상세하게는 폴리프로필렌 수지, 유기점토, 폴리프로필렌 극성 개질제, 다관능성 화합물 및 라디칼 개시제를 포함하는 마스터 배치를 필수 구성 성분으로 함으로써 굴곡탄성률 및 충격강도가 증대되어 자동차의 내, 외장 플라스틱 부품에 널리 적용될 수 있는 폴리프로필렌 나노복합재료에 관한 것이다.
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公开(公告)号：KR1020050096519A
公开(公告)日：2005-10-06
申请号：KR1020040021920
申请日：2004-03-31
Applicant: 현대자동차주식회사
IPC: B62D25/16
Abstract: 본 발명은 플라스틱 재질의 차량용 휀더와 이의 차체 고정을 위한 체결구에 관한 것으로서, 재질을 리싸이클성 및 성형성이 우수한 열가소성 수지로 대체하고, 스틸 재질에 비해 상대적으로 부족한 강성을 보완하기 위하여 후드 라인부, 도어 라인부 및 전조등 라인부에 각각 보강구조를 형성시켜 구성함으로써, 기존 스틸재 휀더에 비해 차량 경량화, 내식성 및 디자인 자유도의 향상, 우수한 복원성 등 여러 장점을 가지며, 특히 사출성형공법을 적용하여 금형 한 벌로도 제조가 가능하므로 공정 축소, 생산성 향상 및 비용 절감의 효과를 얻을 수 있는 플라스틱 재질의 차량용 휀더와 이의 차체 고정을 위한 체결구에 관한 것이다.
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