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公开(公告)号：KR1020110121875A
公开(公告)日：2011-11-09
申请号：KR1020100041373
申请日：2010-05-03
Applicant: 원광대학교산학협력단
CPC classification number: A61L27/56 , A61L27/14 , A61L27/3895 , C08J5/005 , C08L101/16 , C12N5/06
Abstract: PURPOSE: A method for manufacturing a scaffold is provided to improve interconnectivity between pores and to have desired pore size and porosity. CONSTITUTION: A method for manufacturing a scaffold includes a step of putting a plurality of unit collaboration particles having an intended air gap into a desired mold and heating the mold. The unit collaboration particles is selected from a group consisting of poly amino acid, poly anhydride, poly caprolactone, polyorthoester, poly lactic acid, poly glycolic acid, poly lactic acid-glycolic acid copolymer, and their derivatives.
Abstract translation: 目的：提供一种用于制造支架的方法，以改善孔之间的互连性并具有所需的孔径和孔隙率。 构成：用于制造支架的方法包括将具有预期空气间隙的多个单元协作颗粒放入所需模具并加热模具的步骤。 单体配合颗粒选自聚氨基酸，聚酐，聚己内酯，聚原酸酯，聚乳酸，聚乙醇酸，聚乳酸 - 乙醇酸共聚物及其衍生物。
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公开(公告)号：KR101416302B1
公开(公告)日：2014-07-14
申请号：KR1020120009185
申请日：2012-01-30
Applicant: 원광대학교산학협력단
Abstract: 발수성 표면 제조 방법이 개시된다. 금속 파우더, 발수성 폴리머 및 휘발성 솔벤트를 혼합하여 혼합 용액을 생성하는 단계; 상기 혼합 용액을 소정의 플레이트가 수용된 용기에 붓는 단계; 상기 혼합 용액이 든 용기에서 상기 휘발성 솔벤트를 증발시키는 단계; 및 상기 금속 파우더와 발수성 폴리머가 코팅된 상기 플레이트를 상기 용기에서 꺼내는 단계를 포함하는 발수성 표면 제조 방법은 금속, 폴리머 및 솔벤트를 이용하여 간편하게 플레이트에 발수성 표면을 제조하는 효과가 있다.
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公开(公告)号：KR101315158B1
公开(公告)日：2013-10-08
申请号：KR1020110142265
申请日：2011-12-26
Applicant: 원광대학교산학협력단
IPC: G01N15/08
Abstract: 기공률 측정 방법 및 그 장치가 개시된다. 눈금이 표시되며 일단의 개방면 직경이 몸체 종단면 직경보다 작고 내부가 빈 원통형인 외부 프레임과, 상기 외부 프레임의 타단을 통해 상기 외부 프레임의 내부에서 이동 가능하도록 밀폐 삽입되는 내부 프레임을 포함하는 본체의 상기 외부 프레임의 내부에 측정 시편과 기준량의 물을 유입시키는 단계; 상기 내부 프레임을 상기 외부 프레임의 기준 위치에 설정하고, 상기 외부 프레임의 일단에 결합하는 투명 배관에 유입된 상기 물의 제1 유입 길이를 측정하는 단계; 상기 본체의 상기 외부 프레임의 내부에 기준 시편과 상기 기준량의 물을 유입시키는 단계; 상기 내부 프레임을 상기 외부 프레임의 기준 위치에 설정하고, 상기 외부 프레임의 일단에 결합하는 투명 배관에 유입된 상기 물의 제2 유입 길이를 측정하는 단계; 및 상기 제1 및 제2 유입 길이의 차이를 이용하여 상기 측정 시편의 기공률을 계산하는 단계를 포함하는 기공률 측정 방법은 비싼 장비를 사용하지 않으며 간단한 원리로 다양한 다공성 시편의 기공률을 측정 할 수 있으며, 시편의 내부 공기를 제거하여 보다 정확한 기공률을 측정하는 효과가 있다.
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公开(公告)号：KR1020130087919A
公开(公告)日：2013-08-07
申请号：KR1020120009182
申请日：2012-01-30
Applicant: 원광대학교산학협력단
CPC classification number: B05D7/14 , B22F7/04 , B22F2301/052 , B22F2301/10 , C23C26/00
Abstract: PURPOSE: A method for processing the surface of a plate is provided to conveniently manufacture a hydrophilic or water-repellent surface on the plate using metal, a polymer, and a solvent. CONSTITUTION: A method for processing the surface of a plate is as follows: a step of mixing a binder and a solvent to form a first mixed solution (S110); a step of adding metal powder to the first mixed solution to form a second mixed solution (S120); a step of pouring the second mixed solution to the metal plate (S130); a step of heating the metal plate coated by the second mixed solution at a predetermined temperature to evaporate the binder and the solvent (S140); and a step of sintering the metal powder and the metal plate to form the hydrophilic surface of the metal plate (S150). [Reference numerals] (S110) Form a first mixed solution by mixing a binder and a solvent; (S120) Form a second mixed solution by adding metal powder to the first mixed solution; (S130) Pour the second mixed solution to a metal plate of which material is identical to the metal powder; (S140) Evaporate the binder and the solvent by heating the metal plate in which the second mixed solution is coated on the top surface at a predetermined temperature; (S150) Sinter the metal powder and the metal plate; (S160) Form the surface of the metal plate to be hydrophilic by coating a hydrophilic material on the surface of the metal plate
Abstract translation: 目的：提供一种用于处理板表面的方法，以方便地使用金属，聚合物和溶剂在板上制造亲水或防水表面。 构成：处理板表面的方法如下：将粘合剂和溶剂混合以形成第一混合溶液的步骤（S110）; 向第一混合溶液中添加金属粉末以形成第二混合溶液的步骤（S120）; 将第二混合溶液倒入金属板的步骤（S130）; 在预定温度下加热由第二混合溶液涂覆的金属板以蒸发粘合剂和溶剂的步骤（S140）; 以及烧结所述金属粉末和所述金属板以形成所述金属板的亲水性表面的步骤（S150）。 [S110]通过混合粘合剂和溶剂形成第一混合溶液; （S120）通过向第一混合溶液中添加金属粉末形成第二混合溶液; （S130）将第二混合溶液倒入与金属粉末相同的金属板上; （S140）通过在预定温度下将顶层表面上涂覆有第二混合溶液的金属板加热来蒸发粘合剂和溶剂; （S150）烧结金属粉末和金属板; （S160）通过在金属板的表面上涂布亲水性材料，使金属板的表面形成亲水性
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公开(公告)号：KR1020110025424A
公开(公告)日：2011-03-10
申请号：KR1020090083483
申请日：2009-09-04
Applicant: 원광대학교산학협력단 , 중앙대학교 산학협력단 , 재단법인 경북하이브리드부품연구원
Abstract: PURPOSE: A porous structure manufacturing method is provided to quickly and efficiently manufacture a porous structure having uniform pores. CONSTITUTION: A porous structure manufacturing method comprises: a step of forming a wire network molding(300) by inserting a wire network(200) into a porous mold(100) in which pores are formed in the surface thereof; a step of filling the wire network molding with materials having a porous structure; a step of removing the wire; and a step of removing the porous mold.
Abstract translation: 目的：提供一种多孔结构制造方法，以快速有效地制造具有均匀孔的多孔结构。 构成：一种多孔结构体的制造方法，其特征在于，包括：通过将金属丝网（200）插入其表面形成有孔的多孔模具（100）而形成线网成形体（300）的工序; 用具有多孔结构的材料填充金属丝网模制件的步骤; 去除电线的一个步骤; 以及去除多孔模具的步骤。
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Patent Agency Ranking
公开(公告)号：KR101307931B1
公开(公告)日：2013-10-15
申请号：KR1020120009182
申请日：2012-01-30
Applicant: 원광대학교산학협력단
Abstract: 플레이트 표면 처리 방법이 개시된다. 바인더와 솔벤트를 혼합하여 제1 혼합 용액을 생성하는 단계; 상기 제1 혼합 용액에 금속 파우더를 첨가하여 제2 혼합 용액을 생성하는 단계; 상기 금속 파우더와 동일한 재료인 금속 플레이트에 상기 제2 혼합 용액을 붓는 단계; 상기 제2 혼합 용액이 상면에 커버된 상기 금속 플레이트를 소정의 온도로 가열하여 상기 바인더와 상기 솔벤트를 증발시키는 단계; 상기 가열된 금속 파우더와 상기 금속 플레이트를 소결하여 상기 금속 플레이트의 표면을 친수성으로 형성하는 단계; 및 금속 플레이트 표면에 발수성 물질을 코팅하여 상기 금속 플레이트의 표면을 발수성으로 형성하는 단계 중 어느 하나 이상의 단계를 포함하는 플레이트 표면 처리 방법은 금속, 폴리머 및 솔벤트를 이용하여 간편하게 플레이트에 친수성 또는 발수성 표면을 제조하는 효과가 있다.
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公开(公告)号：KR1020130074277A
公开(公告)日：2013-07-04
申请号：KR1020110142265
申请日：2011-12-26
Applicant: 원광대학교산학협력단
IPC: G01N15/08
Abstract: PURPOSE: A porosity measuring method and a device thereof are provided to measure the porosity of various porous specimens with a simple principle without using expensive equipment. CONSTITUTION: A porosity measuring method is as follows. A body includes an external frame (100) and an internal frame (120). A measurement specimen and the water of the standard amount are put inside the external frame of the body. The internal frame is arranged at a reference position of the external frame. The first intake length of the water has flown into a transparent pipe (130) is measured. The transparent pipe is joined to an end portion of the external frame. A standard specimen and the water of the standard amount are put inside the external frame of the body. The internal frame is arranged at the reference position of the external frame. The second intake length of the water has flown into the transparent pipe is measured. The porosity of the measurement specimen is calculated by using a difference between the first and second intake lengths.
Abstract translation: 目的：提供孔隙度测量方法及其装置，以简单的原理测量各种多孔试样的孔隙率，而不使用昂贵的设备。 构成：孔隙度测定方法如下。 主体包括外框（100）和内框（120）。 将测量样本和标准量的水放在身体的外框内。 内部框架布置在外部框架的参考位置。 测量已经流入透明管（130）的水的第一进气长度。 透明管连接到外框的端部。 将标准样品和标准量的水放在身体的外框内。 内部框架布置在外框的参考位置。 测量第二进水长度的水已经流入透明管道。 通过使用第一和第二进气长度之间的差来计算测量样品的孔隙率。
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公开(公告)号：KR101206767B1
公开(公告)日：2012-11-30
申请号：KR1020110106763
申请日：2011-10-19
Applicant: 원광대학교산학협력단
Abstract: PURPOSE: A method for manufacturing a cell support using a needle and a fiber is provided to control the shape, length and thickness of the needle and the thickness of the fiber and to simply produce the cell support with various shapes. CONSTITUTION: A method for manufacturing a cell support using a needle and a fiber comprises: a step of preparing the biocompatible fibers and needle; a step of winding the fiber around the outer circumference of the needle; a step of heating the fiber and melting and fusing the fiber each other; and a step of separating the needle from the fiber.
Abstract translation: 目的：提供使用针和纤维制造细胞支撑体的方法，以控制针的形状，长度和厚度以及纤维的厚度，并且简单地生产具有各种形状的细胞支撑体。 构成：使用针和纤维制造细胞支持体的方法包括：制备生物相容性纤维和针的步骤; 围绕针的外周缠绕纤维的步骤; 加热纤维并使纤维熔融并熔合的步骤; 以及将针与纤维分开的步骤。
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公开(公告)号：KR1020130087921A
公开(公告)日：2013-08-07
申请号：KR1020120009185
申请日：2012-01-30
Applicant: 원광대학교산학협력단
Abstract: PURPOSE: A manufacturing method of water repellent surface is provided to conveniently manufacture the water repellent surface by using a metal, a polymer and a solvent. CONSTITUTION: A manufacturing method of water repellent surface comprises: a step of producing a mixing solution by mixing a metal powder, a water repellent polymer and a volatility solvent (S110); a step of pouring the mixing solution in a container in which a predetermined plate is contained (S120); a step of evaporating the volatility solvent from the container in which the mixing solution is contained; a step of taking out the plate in which the metal powder and the water repellent polymer are coated from the container. [Reference numerals] (S110) Producing a mixing solution by mixing a metal powder, a water repellent polymer and a volatility solvent; (S120) Pouring the mixing solution in a container in which a predetermined plate is contained; (S130) Evaporating the volatility solvent from the container in which the mixing solution is contained; (S140) Taking out the plate in which the metal powder and the water repellent polymer are coated from the container
Abstract translation: 目的：提供防水表面的制造方法，以便通过使用金属，聚合物和溶剂方便地制造防水表面。 构成：防水表面的制造方法包括：通过混合金属粉末，防水聚合物和挥发性溶剂来制备混合溶液的步骤（S110）; 将混合溶液倒入容纳预定板的容器中的步骤（S120）; 从容纳混合溶液的容器蒸发挥发性溶剂的步骤; 从容器中取出其中涂覆有金属粉末和防水聚合物的板的步骤。 （S110）通过混合金属粉末，防水聚合物和挥发性溶剂来制造混合溶液; （S120）将混合溶液倒入容纳预定板的容器中; （S130）从含有混合溶液的容器中蒸发挥发性溶剂; （S140）从容器中取出金属粉末和防水聚合物的板
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公开(公告)号：KR101275659B1
公开(公告)日：2013-06-17
申请号：KR1020110142254
申请日：2011-12-26
Applicant: 원광대학교산학협력단
CPC classification number: A61L27/56 , A61L27/3804 , A61L2430/00 , D04B1/14 , D04B1/22
Abstract: PURPOSE: A method for manufacturing a three dimensional scaffold using a knitting machine and the scaffold manufactured by the same are provided to control the shape, length, and thickness of a fiber, and the knitting method of the fiber, thereby manufacturing the various shapes of the scaffolds with the simple method. CONSTITUTION: A method for manufacturing a three dimensional scaffold using a knitting machine comprises the following steps: a step(S110) of manufacturing a string which has a predetermined diameter and is knitted with biocompatible fibers applied to the knitting machine; a step(S120) of manufacturing a sheet with the strings applied to the knitting machine; a step(S130) of inserting the manufactured sheet into a mold having a certain shape; a step(S140) of mutually coupling the fibers forming the sheet by heating the mold; and a step(S150) of separating the sheet from the mold. [Reference numerals] (S105) Control porosity of a sustentacular cell by controlling interval of a snitch included in a knitting machine; (S110) Manufacture a string which has a predetermined diameter and is knitted with biocompatible fibers applied to the knitting machine; (S120) Manufacture a sheet with the strings applied to the knitting machine; (S130) Insert the manufactured sheet into a mold having a certain shape; (S140) Mutually couple the fibers forming the sheet by heating the mold; (S150) Separate the sheet from the mold
Abstract translation: 目的：提供一种使用针织机制造三维脚手架的方法及其制造的支架，以控制纤维的形状，长度和厚度以及纤维的编织方法，从而制造各种形状 脚手架用简单的方法。 构成：使用针织机制造三维支架的方法包括以下步骤：制造具有预定直径且用生物相容性纤维编织的针织机的步骤（S110）; 制造具有应用于针织机的绳的片材的步骤（S120）; 将制造的片材插入具有一定形状的模具的步骤（S130） 通过加热所述模具来互相结合形成所述片材的纤维的步骤（S140） 以及将片材与模具分离的步骤（S150）。 （附图标记）（S105）通过控制编织机中包括的缝隙的间隔来控制支撑孔的孔隙率; （S110）制造具有预定直径的针织物，并用针织机上的生物相容性纤维编织; （S120）制作带有适用于针织机的线条的纸张; （S130）将制成的片材插入具有一定形状的模具中; （S140）通过加热模具将形成片材的纤维相互联结; （S150）将模具与模具分开
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