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公开(公告)号：KR101262264B1
公开(公告)日：2013-05-08
申请号：KR1020110050085
申请日：2011-05-26
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대하이스코 주식회사 , 중앙대학교 산학협력단
CPC classification number: B21D28/02 , B21D22/04 , B21D22/201 , B21D53/88
Abstract: 본발명은차량용패널의제조방법및 장치에관한것으로, 강판을이용해서차량용패널을제작할때에블랭킹-텍스처링가공장치(10)에서강판(3)을절단하는블랭킹가공및 강판(3)에음각홈(3a)을가공하기위한텍스처링가공이함께진행됨으로써제조공정의단축을통해생산성을향상시킬수 있게되고, 더나아가제조단가를크게낮출수 있도록된 것이다.
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公开(公告)号：KR100887851B1
公开(公告)日：2009-03-09
申请号：KR1020080070306
申请日：2008-07-18
CPC classification number: F01L1/143 , Y10T74/2107
Abstract: A valve lifter for an internal combustion engine and method for surface treatment thereof are provided to accomplish low friction property and superior friction resistance. A valve lifter comprises a buffer layer formed by sputtering a metal target on the surface of a carbonitriding base material; a Me-DLC later of 0.3~0.6mum thickness by sputtering any one among tungsten, chrome, titanium, and molybdenum on the buffer layer; and a DLC layer of 1~1.5mum thickness having 60~70% of SP3 combination fraction.
Abstract translation: 提供一种用于内燃机的气门挺杆及其表面处理方法，以实现低摩擦性能和优异的摩擦阻力。 气门挺杆包括通过在碳氮共渗基材的表面上溅射金属靶而形成的缓冲层; 通过溅射钨，铬，钛和钼中的任何一种在缓冲层上，之后的厚度为0.3〜0.6μm的Me-DLC; 和1〜1.5μm厚度的DLC层，具有60〜70％的SP3组合级分。
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公开(公告)号：KR101876029B1
公开(公告)日：2018-07-06
申请号：KR1020160070485
申请日：2016-06-07
Abstract: 본발명은그래핀옥사이드시트유도체및 이의제조방법에관한것으로, 본발명의그래핀옥사이드시트유도체는그래핀옥사이드시트의표면에특정작용기가결합되어있는것이특징이다.
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公开(公告)号：KR1020120059891A
公开(公告)日：2012-06-11
申请号：KR1020100121383
申请日：2010-12-01
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대하이스코 주식회사 , 중앙대학교 산학협력단
IPC: B23K26/352 , B21D31/00 , B23K26/359
Abstract: PURPOSE: A processing method of a cold rolled steel sheet for a vehicle and a cold rolled steel sheet manufactured using the same are provided to obtain improved formability by forming dimples of a fixed shape on a cold rolled steel sheet to secure a constant, low frictional coefficient. CONSTITUTION: A processing method of a cold rolled steel sheet for a vehicle is as follows. A cold rolled steel sheet(1) is prepared. Dimples(10) of a fixed shape with a diameter of 50-200μm are carved on the cold rolled steel sheet using a laser. The density of dimples to the surface area of the cold rolled steel sheet is 1-20%.
Abstract translation: 目的：提供一种用于车辆的冷轧钢板和使用其制造的冷轧钢板的加工方法，以通过在冷轧钢板上形成固定形状的凹坑来获得改进的成形性，以确保恒定的低摩擦 系数。 构成：车辆用冷轧钢板的加工方法如下。 制备冷轧钢板（1）。 使用激光在冷轧钢板上雕刻直径为50-200μm的固定形状的凹部（10）。 冷轧钢板的表面积的凹坑密度为1-20％。
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公开(公告)号：KR101080725B1
公开(公告)日：2011-11-07
申请号：KR1020090021770
申请日：2009-03-13
Applicant: 현대자동차주식회사 , 고려대학교 산학협력단 , 기아자동차주식회사
IPC: C09D127/18 , B82B3/00 , B82Y30/00
CPC classification number: B05D5/083 , B05D2601/20 , C09D127/18 , F02F3/10 , F16J1/02
Abstract: 저마찰및 내마모특성을갖는 PTFE 코팅제, 이의제조방법및 사용방법이소개된다. 상기코팅제는, 나노다이아몬드분말을극성유기용매에분산시켜얻어진분산용액을실란커플링제와교반하고, 이렇게실란커플링제로처리된분산용액을유성 PTFE 코팅액과교반함을통해얻어진다. 상기실란커플링제는유기관능기로메르캅토기, 아미노기중에서적어도어느하나를가지며, 이러한유기관능기는 PTFE와의부착성이우수하다.
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Patent Agency Ranking
公开(公告)号：KR101876028B1
公开(公告)日：2018-07-06
申请号：KR1020160070482
申请日：2016-06-07
IPC: C01B31/04 , C04B35/01 , C04B35/622 , C04B41/82 , C07C233/00 , C09K5/20
Abstract: 본발명은그래핀옥사이드시트유도체및 이의제조방법에관한것으로, 본발명의그래핀옥사이드시트유도체는그래핀옥사이드시트의표면에특정작용기가결합되어있는것이특징이다.
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公开(公告)号：KR1020170138283A
公开(公告)日：2017-12-15
申请号：KR1020160070485
申请日：2016-06-07
Abstract: 본발명은그래핀옥사이드시트유도체및 이의제조방법에관한것으로, 본발명의그래핀옥사이드시트유도체는그래핀옥사이드시트의표면에특정작용기가결합되어있는것이특징이다.
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公开(公告)号：KR1020170138280A
公开(公告)日：2017-12-15
申请号：KR1020160070482
申请日：2016-06-07
IPC: C01B31/04 , C04B35/01 , C04B35/622 , C04B41/82 , C07C233/00 , C09K5/20
Abstract: 본발명은그래핀옥사이드시트유도체및 이의제조방법에관한것으로, 본발명의그래핀옥사이드시트유도체는그래핀옥사이드시트의표면에특정작용기가결합되어있는것이특징이다.
Abstract translation: 本发明涉及氧化石墨烯片衍生物以及该氧化石墨烯片衍生物的制造方法。本发明的氧化石墨烯片衍生物的特征在于，在氧化石墨烯片的表面结合有特定的官能团。
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公开(公告)号：KR1020120131719A
公开(公告)日：2012-12-05
申请号：KR1020110050085
申请日：2011-05-26
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대하이스코 주식회사 , 중앙대학교 산학협력단
CPC classification number: B21D28/02 , B21D22/04 , B21D22/201 , B21D53/88
Abstract: PURPOSE: A method and an apparatus for manufacturing a vehicle panel are provided to improve formability and prevent increase in manufacturing costs by securing a uniform, low frictional coefficient between a press punch and a steel sheet. CONSTITUTION: A method for manufacturing a vehicle panel comprises the steps of: blanking a steel sheet(3) according to the shape of a vehicle panel and processing a plurality of grooves on the surface of the steel sheet at the same time and completing the textured steel sheet to a vehicle panel by pressing(5). The plurality of grooves are formed with a size of 50-200μm on one or both sides of the steel sheet. [Reference numerals] (5) Press processing; (AA) Completion of manufacturing vehicle panel
Abstract translation: 目的：提供一种用于制造车辆面板的方法和装置，以通过确保冲压冲头和钢板之间的均匀的低摩擦系数来提高成形性并防止制造成本的增加。 构成：制造车辆用面板的方法包括以下步骤：根据车辆面板的形状对钢板（3）进行冲裁，同时在钢板表面上加工多个槽，并完成纹理 钢板通过按压（5）到车辆面板。 多个槽在钢板的一侧或两侧形成为具有50-200μm的尺寸。 （附图标记）（5）压制加工; （AA）完成制造车辆面板
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公开(公告)号：KR1020100103242A
公开(公告)日：2010-09-27
申请号：KR1020090021770
申请日：2009-03-13
Applicant: 현대자동차주식회사 , 고려대학교 산학협력단 , 기아자동차주식회사
IPC: C09D127/18 , B82B3/00 , B82Y30/00
CPC classification number: B05D5/083 , B05D2601/20 , C09D127/18 , F02F3/10 , F16J1/02
Abstract: PURPOSE: A polytetrafluoroethylene coating agent, a manufacturing method thereof, and a using method thereof are provided to secure the dispersibility of nanodiamond powder, and to improve the adhesive force of the nanodiamond powder with the polytetrafluoroethylene. CONSTITUTION: A polytetrafluoroethylene coating agent contains a nanodiamond powder particle, a polar organic solvent in which the nanodiamond powder particle is dispersed, polytetrafluoroethylene mixed with the polar organic solvent, and a silane coupling agent. The silane coupling agent combines with an inorganic functional group of the polytetrafluoroethylene, and an organic functional group of the nanodiamond powder particle.
Abstract translation: 目的：提供一种聚四氟乙烯涂层剂及其制造方法及其使用方法，以确保纳米金刚石粉末的分散性，并提高纳米金刚石粉末与聚四氟乙烯的粘合力。 构成：聚四氟乙烯涂层剂含有纳米金刚石粉末颗粒，其中分散有纳米金刚石粉末颗粒的极性有机溶剂，与极性有机溶剂混合的聚四氟乙烯和硅烷偶联剂。 硅烷偶联剂与聚四氟乙烯的无机官能团和纳米金刚石粉末颗粒的有机官能团结合。
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