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公开(公告)号：KR1020090056100A
公开(公告)日：2009-06-03
申请号：KR1020070123092
申请日：2007-11-29
Applicant: 한국기계연구원
Abstract: A manufacturing method of a micro hair structure is provided to produce an elaborate micro hair structure by gaining fine and clean processing surface through a laser beam ablation process. A manufacturing method of a micro hair structure comprises the following steps of: preparing a plurality of metal substrates having identical size(S100); forming a plurality of ciliary paths in parallel by irradiating a laser beam on one side of each metal substrate(S200); producing a metal frame by laminating a plurality of metal substrates to one side(S300); producing the hair structure by injecting a plastic compound into the ciliary path(S400); and separating the hair structure from the metal frame(S500).
Abstract translation: 提供微发结构的制造方法，以通过激光束烧蚀工艺获得精细和清洁的处理表面来产生精细的微发结构。 微发结构的制造方法包括以下步骤：制备具有相同尺寸的多个金属基板（S100）; 通过在每个金属基板的一侧照射激光束来形成多个睫状路径（S200）; 通过将多个金属基板层压到一侧来生产金属框架（S300）; 通过将塑料化合物注射到纤毛路径中来产生头发结构（S400）; 并将毛发结构与金属框架分开（S500）。
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公开(公告)号：KR1020080112691A
公开(公告)日：2008-12-26
申请号：KR1020070061420
申请日：2007-06-22
Applicant: 한국기계연구원
IPC: B23K26/00
Abstract: A laser machining apparatus is provided to be suitable for the stage or machine by reducing the whole size with the same functions as the existing revolver type optical system. A laser machining apparatus comprises a main body(10) combined in a machine, an optical fiber(100) which is connected to the laser source and induces the laser generated from a laser source to the inside of the main body, a collimation lens(20) which receives the laser from the optical fiber and irradiates the laser in parallel, and a focusing lens part which focuses the laser passing through the collimation lens to have multiple focuses and various phases on the surface of a work piece(400).
Abstract translation: 通过以与现有的左轮手枪式光学系统相同的功能减小整体尺寸，提供了适用于舞台或机器的激光加工装置。 一种激光加工装置，包括：机器组合的主体（10），与激光源连接并将从激光源产生的激光感应到主体内部的光纤（100）;准直透镜 20），其从光纤接收激光并平行照射激光;以及聚焦透镜部，其聚焦通过准直透镜的激光以在工件（400）的表面上具有多个焦点和各种相位。
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公开(公告)号：KR1020080089881A
公开(公告)日：2008-10-08
申请号：KR1020070032617
申请日：2007-04-03
Applicant: 한국기계연구원
Abstract: A hardening device using microwaves, an eyeglass lens manufacturing method using the same, and eyeglass lenses are provided to execute automation by utilizing controllability, to reduce the investment cost in equipment due to the continuous process, and to cut down the production cost by extending the life time of a glass mold. An eyeglass lens manufacturing method using microwaves comprises the steps of: processing and polishing a mold for casting and assembling upper and lower molds by using a gasket corresponding to the degree of eyeglasses, and then injecting monomer into the mold(S10); hardening monomer into firstly polymerized polymer by irradiating microwaves to the mold containing monomer(S20); producing eyeglass lenses by separating the polymer(S30); trimming the edges of the eyeglass lenses and cleaning the surfaces of the eyeglass lenses(S40); and drying the eyeglass lenses by microwaves and post-hardening the eyeglass lenses at the same time(S50).
Abstract translation: 提供使用微波的硬化装置，使用其的眼镜透镜制造方法和眼镜镜片，以通过利用可控性来执行自动化，以减少由于连续过程而导致的设备投资成本，并且通过延长生产成本来降低生产成本 玻璃模具的使用寿命。 使用微波的眼镜透镜制造方法包括以下步骤：通过使用对应于眼睛程度的垫圈，然后将单体注入模具，来加工和抛光用于铸造和组装上下模具的模具（S10）; 通过向含有模具的单体照射微波将硬化单体变成第一聚合的聚合物（S20）; 通过分离聚合物制造眼镜镜片（S30）; 修剪眼镜镜片的边缘并清洁眼镜镜片的表面（S40）; 并通过微波干燥眼镜片，同时对眼镜镜片进行后硬化（S50）。
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公开(公告)号：KR100846658B1
公开(公告)日：2008-07-16
申请号：KR1020070044822
申请日：2007-05-09
Applicant: 한국기계연구원
Abstract: A laser welding jig for joining thin plates is provided to manufacture a jig simply and inexpensively, enable the jig to be used for many purposes without being limited to the size of thin plates as welding objects, and reduce production costs by optimizing the consumption of an inert gas used during welding, and a method for welding the thin plates using the laser welding jig is provided. A laser welding jig(100) for joining thin plates comprises: an external case(10) which has a female screw thread formed on inner peripheral surfaces of both end portions thereof, and of which an inner part is hollow; a pressurizing jig tip(20) inserted into the external case to pressurize thin plates and formed to irradiate a laser beam onto one place; a pressurizing spring(60) inserted into the external case and formed such that the pressurizing jig tip applies a tight pressure to the pressurizing spring; tight pressure-adjusting upper and lower nuts(30,40) having male screw threads formed on outer peripheral surfaces thereof such that the upper and lower nuts are joined with both hollow end portions of the external case; a laser beam irradiating unit connected to one end portion of the pressurizing jig tip to emit a laser beam to the pressurizing jig tip; and an inert gas generator connected to one end portion of the external case to flow an inert gas for preventing oxidation of the thin plates into the pressurizing jig tip when welding the thin plates with the laser beam.
Abstract translation: 提供了用于连接薄板的激光焊接夹具，以简单且廉价地制造夹具，使夹具能够用于许多目的，而不限于作为焊接对象的薄板的尺寸，并且通过优化消耗 提供焊接时使用的惰性气体，以及使用激光焊接夹具对薄板进行焊接的方法。 一种用于连接薄板的激光焊接夹具（100）包括：外壳（10），其具有形成在其两个端部的内周表面上的内螺纹，并且其内部是中空的; 插入外壳中的加压夹具尖端（20）对薄板加压并形成以将激光束照射到一个位置; 插入到所述外部壳体中并且形成为使得所述加压夹具尖端对所述加压弹簧施加紧压的加压弹簧（60） 具有形成在其外周表面上的外螺纹的密封压力调节上和下螺母（30,40），使得上和下螺母与外壳的两个中空端部接合; 激光束照射单元，连接到加压夹具尖端的一个端部，以将激光束发射到加压夹具尖端; 以及惰性气体发生器，其连接到所述外部壳体的一个端部，以在用所述激光束焊接所述薄板时，使惰性气体流动以防止所述薄板氧化成所述加压夹具尖端。
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公开(公告)号：KR1020070032565A
公开(公告)日：2007-03-22
申请号：KR1020050086918
申请日：2005-09-16
Applicant: 한국기계연구원
CPC classification number: H01L24/742 , H01L24/11 , H01L2224/11 , H01L2224/742 , H01L2924/40
Abstract: A solder ball fusing apparatus and a solder ball fusing method using the same are provided to secure the continuity of working and to reduce working hours by supplying continuously solder balls to a nozzle using an actuator. A solder ball fusing apparatus includes a nozzle(10), an actuator, a gas supply unit, a valve, and a laser beam irradiating unit. The actuator(30) is composed of a working pin and a pin driving part. The working pin(31) slides to and fro on a supply line(11) in order to supply solder balls(9) into the nozzle. The pin driving part(35) is used for driving the working pin. The gas supply unit(50) is connected with an inlet line(13). The valve(14) is installed on the inlet line in order to control a flow rate of gas. The laser beam irradiating unit(70) is used for irradiating a laser beam onto the solder balls of the nozzle.
Abstract translation: 提供焊球定影装置和使用其的焊球融合方法以确保工作的连续性并且通过使用致动器向喷嘴提供连续的焊球来减少工作时间。 焊球定影装置包括喷嘴（10），致动器，气体供给单元，阀和激光束照射单元。 致动器（30）由工作销和销驱动部分组成。 工作销（31）在供应管线（11）上来回滑动，以便将焊球（9）供应到喷嘴中。 销驱动部（35）用于驱动工作销。 气体供给单元（50）与入口管路（13）连接。 为了控制气体的流量，将阀（14）安装在入口管线上。 激光束照射单元（70）用于将激光束照射到喷嘴的焊球上。
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Patent Agency Ranking
公开(公告)号：KR100594517B1
公开(公告)日：2006-06-30
申请号：KR1020040080366
申请日：2004-10-08
Applicant: 한국기계연구원
IPC: B23K26/16
Abstract: 미세 가공을 위한 레이저 가공시 발생하는 잔여물을 효과적으로 제거하는 잔여물 제거 방법에 관한 것으로, 본 발명의 실시예에 따른 잔여물 제거 방법은, 가공 대상물의 가공부 표면에 잔여물 흡착층을 도포하는 단계; 레이저 가공을 실시하여 이때 발생하는 잔여물을 상기 잔여물 흡착층에 결합시키는 단계; 및 상기 잔여물 흡착층을 제거하는 단계;를 포함하며, 상기 잔여물 흡착층은 이 층 위에 접착 테이프를 부착한 후, 상기 접착 테이프를 제거하는 것에 의해 가공 대상물로부터 제거하거나, 가공 대상물을 용매 용기의 용매에 담근 후, 상기 용매 용기를 초음파 세척조의 내부에 배치하여 초음파를 가함으로써 가공 대상물로부터 제거한다.
레이저, 가공, 잔여물, 흡착, 박리제, 플라즈마, 충격파, 용매, 테이프-
公开(公告)号：KR100467487B1
公开(公告)日：2005-01-24
申请号：KR1020010066170
申请日：2001-10-26
Applicant: 한국기계연구원 , 주식회사 성우하이텍 , 현대자동차주식회사
IPC: C21D1/09
Abstract: PURPOSE: A method for strengthening stiffness of steel sheet for automobile using laser strengthening capable of attempting weight reduction of precision molded parts for automobile and improving strength of matrix of the steel sheet, and a molded part fabricated through the method are provided. CONSTITUTION: The method is characterized in that stiffness is given to the steel sheet by forming a specific shaped fusion pattern fused onto the surface of steel sheet matrix by heating through a pattern forming means in order to reinforce stiffness of a specific region of the steel sheet(400) for automobile, wherein stiffness is reinforced by directly irradiating a laser beam onto the steel sheet matrix through a welding head having superior Nd:YAG laser beam convergence to form a fusion pattern(401) through heating or forming a fusion pattern on the surface of the steel sheet matrix(400) through a welding head capable of forming a fusion pattern(401) on a relatively large area although convergence is lower compared to the former welding head, and the method not only reinforces stiffness, but also reduces weight without using of any separate member since stiffness is improved as structure of the fusion pattern part is being reinforced compared to other parts by directly heating the steel sheet matrix for automobile, thereby locally forming a fusion pattern.
Abstract translation: 目的：提供一种强化汽车用钢板强度的方法，该方法使用激光强化能够尝试汽车用精密成型部件的轻量化，提高钢板母材的强度，并提供通过该方法制造的成型部件。 本发明的特征在于，通过利用图案形成装置加热熔融在钢板母材表面上的特定形状的熔合图案，以增强钢板特定区域的硬度 （400），其中刚性通过经由具有优良Nd：YAG激光束会聚的焊接头将激光束直接照射到钢片基体上而被加强，以通过加热或形成融合图案（401） 虽然与以往的焊接头相比收敛性较低，但能够通过能够在比较大的面积上形成熔接图案（401）的焊接头进行钢板母材（400）的表面的加工，并且不仅能够加强刚性，还能够减轻重量 而不使用任何单独的构件，因为随着融合图案部分的结构通过直接加热而与其他部分相比被增强，刚度得到改善 用于汽车的钢板基体，由此局部地形成熔合图案。
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公开(公告)号：KR1020030034548A
公开(公告)日：2003-05-09
申请号：KR1020010066170
申请日：2001-10-26
Applicant: 한국기계연구원 , 주식회사 성우하이텍 , 현대자동차주식회사
IPC: C21D1/09
Abstract: PURPOSE: A method for strengthening stiffness of steel sheet for automobile using laser strengthening capable of attempting weight reduction of precision molded parts for automobile and improving strength of matrix of the steel sheet, and a molded part fabricated through the method are provided. CONSTITUTION: The method is characterized in that stiffness is given to the steel sheet by forming a specific shaped fusion pattern fused onto the surface of steel sheet matrix by heating through a pattern forming means in order to reinforce stiffness of a specific region of the steel sheet(400) for automobile, wherein stiffness is reinforced by directly irradiating a laser beam onto the steel sheet matrix through a welding head having superior Nd:YAG laser beam convergence to form a fusion pattern(401) through heating or forming a fusion pattern on the surface of the steel sheet matrix(400) through a welding head capable of forming a fusion pattern(401) on a relatively large area although convergence is lower compared to the former welding head, and the method not only reinforces stiffness, but also reduces weight without using of any separate member since stiffness is improved as structure of the fusion pattern part is being reinforced compared to other parts by directly heating the steel sheet matrix for automobile, thereby locally forming a fusion pattern.
Abstract translation: 目的：提供一种加强汽车用钢板的刚度的方法，其使用激光加固能够实现汽车精密成型部件的重量减轻，提高钢板的基体强度，以及通过该方法制造的成型部件。 构成：该方法的特征在于，通过形成通过图案形成装置加热而在钢板基体的表面上熔合的特定形状的融合图案，以提高钢板的特定区域的刚度，来赋予钢板刚度 （400），其中刚度通过具有优异的Nd：YAG激光束会聚的焊接头将激光束直接照射到钢板基体上来增强，以通过加热或形成融合图案形成融合图案（401） 通过能够在较大面积上形成融合图案（401）的焊接头的钢板基体（400）的表面尽管与前者的焊接头相比收敛较小，该方法不仅增强了刚度，而且还减轻了重量 而不使用任何单独的构件，因为通过直接加热而与其它部件相比，通过改善融合图案部分的结构，因为硬度得到改善 汽车用钢板基体，从而局部形成融合图案。
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公开(公告)号：KR100283366B1
公开(公告)日：2001-04-02
申请号：KR1019980034382
申请日：1998-08-25
Applicant: 한국기계연구원
IPC: B23K26/21
Abstract: 중량을 감소시킬 수 있고, 생산비를 절감시킬 수 있으며, 설계하고자 하는 형상으로 용이하게 성형할 수 있는 테일러드 용접 블랭크(Tailored Welded Blank)와 하이드로포밍 성형법(Hydroforming Process)을 이용한 빔 및 그 제조 방법이 개시된다. 상기 빔 및 제조방법은, 보강플레이트의 통기공에 의하여 중량이 감소된다. 또, 보강플레이트를 제거할 수 있으므로 제조 원가가 절감된다. 또, 결합된 테일러드 용접 블랭크를 지그에 고정시키고, 일정 압력을 가지는 액체를 테일러드 용접 블랭크 사이로 공급하면 되므로, 빔을 설계하고자 하는 형상으로 용이하게 제작할 수 있다.
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公开(公告)号：KR100283365B1
公开(公告)日：2001-04-02
申请号：KR1019980033411
申请日：1998-08-18
IPC: B23K11/14 , B23K26/142
Abstract: 프러젝션 용접에 의한 컨트롤 링크의 용접공정후 발생되는 플러쉬를 레이저 용접을 이용하여 제거하므로써 컨트롤 링크의 용접강도를 향상시키는 컨트롤 링크의 용접방법이 개시된다. 상기 컨트롤 링크의 용접방법은 제1 및 제2 링부와 로드부를 일체로 용접하기 위하여 프러젝션 용접을 실시하는 단계와 상기 프러젝션 용접 단계에서 형성된 플러쉬를 제거하기 위하여, 레이저를 상기 플러쉬에 조사하므로써 상기 플러쉬를 용융시켜 노치부를 제거하는 단계를 포함한다. 상기 컨트롤 링크는 레이저 용접으로 플러쉬를 제거하여 응력을 분산하여 피로 파괴강도가 향상되며, 또한, 노치부를 통하여 염분등의 부식물질의 침투를 방지하므로써 내식성이 향상되는 장점이 있다.
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