-
公开(公告)号：KR1020150085614A
公开(公告)日：2015-07-24
申请号：KR1020140005468
申请日：2014-01-16
Applicant: 원광대학교산학협력단
Abstract: 등간격이송이가능한봉합사용 3차원미늘형성장치가제공된다. 봉합사용 3차원미늘형성장치는, 봉합사의양측을각각고정하고, 상기고정된봉합사를제1 방향으로이동시키는이송유닛; 상기이송유닛의일 측에결합되어, 상기이송유닛이소정의단위간격으로이동되도록상기이송유닛의이동거리를결정하는위치결정유닛; 및상기봉합사의표면에미늘을형성하기위해커터를상기제1 방향과평행하지않은제2 방향으로왕복이동시키는커팅유닛을포함한다.
Abstract translation: 在本发明中，提供了一种用于制造缝合线的三维倒钩的装置，其可以以相等的间隔传送，包括传送单元，该传送单元将缝合线的两侧固定以将固定的缝合线转移到第一 方向; 连接到所述传送单元的一侧的位置确定单元，其确定所述传送单元的移动距离以使所述传送单元能够以单位间隔传送; 以及切割单元，其在第一方向上来回移动切割器，并且在与所述第一方向不平行的第二方向上移动切割器，以在所述缝合线的表面上制造倒钩。
-
公开(公告)号：KR101350241B1
公开(公告)日：2014-01-14
申请号：KR1020120046714
申请日：2012-05-03
Applicant: 원광대학교산학협력단 , 한국기계연구원
Abstract: 표면 패턴 제조 방법 및 이를 이용하여 제조된 초소수성 부재가 개시된다. 일면에 소정의 패턴이 형성된 마스터의 패턴을 패턴 전사체에 전사하는 단계; 상기 패턴이 전사된 패턴 전사체에 인장력을 인가하여 소정의 길이만큼 늘리는 단계; 상기 늘어난 패턴 전사체의 일면에 형성된 패턴상에 변형가능한 링클 부재를 접촉시키는 단계; 및 상기 경화된 패턴 전사체에 인가된 인장력을 제거하여 상기 패턴 전사체를 복원함으로써 상기 패턴에 상응하도록 상기 링클 부재를 변형시키는 단계를 포함하는 표면 패턴 제조 방법은 간단한 방법으로 다양한 패턴을 표면에 형성할 수 있고, 패턴의 형상, 길이, 밀집도를 자유롭게 조절하여 재료의 표면에 형성할 수 있는 효과가 있다.
-
公开(公告)号：KR1020130123529A
公开(公告)日：2013-11-13
申请号：KR1020120046714
申请日：2012-05-03
Applicant: 원광대학교산학협력단 , 한국기계연구원
CPC classification number: B82B3/00 , B29C53/26 , C01B32/182
Abstract: A surface pattern fabricating method and a superhydrophobic member fabricated thereby are disclosed. The surface pattern fabricating method, which comprises a step of transferring a master pattern in which a predetermined pattern is formed at one side to a pattern transfer material; a step of applying tensile force to the pattern transfer material in which the pattern is transferred and extending the pattern transfer material by a predetermined length; a step of bring a wrinkle member into contact with the pattern formed on the one side of the extended patter transfer material; and a step of restoring the pattern transfer material by removing the tensile force applied to the hardened pattern transfer material and transforming the wrinkle member in order to correspond to the pattern, forms various patterns on a surface by a simple method and forms patterns on the surface of a material by freely adjusting the shape, length and density of the patterns. [Reference numerals] (S110) Prepare a master with a predetermined pattern;(S120) Put a non-hardened pattern transfer material on the pattern of the master;(S130) Harden the pattern transfer material on the master;(S140) Separate the hardened pattern transfer material from the master;(S150) Extend the hardened pattern transfer material to a certain length by applying tension to the material;(S160) Bring a wrinkle member into contact with the pattern formed on the one side of the extended patter transfer material;(S170) Transform the wrinkle member in order to correspond to the pattern forms by removing the tension applied to the hardened pattern transfer material
Abstract translation: 公开了由此制造的表面图案制造方法和超疏水部件。 表面图案制造方法包括将在一侧形成预定图案的母版图案转印到图案转印材料的步骤; 向图案转印材料施加张力并将图案转印材料延伸预定长度的步骤; 使褶皱构件与形成在延伸图案转印材料的一侧上的图案接触的步骤; 以及通过去除施加到硬化图案转印材料的拉伸力并且为了对应于图案而变形皱纹构件而恢复图案转印材料的步骤，通过简单的方法在表面上形成各种图案，并在表面上形成图案 通过自由调整图案的形状，长度和密度来制作材料。 （S110）以规定的图案准备主机（S120）将未硬化的图案转印材料放置在母板的图案上（S130）将图案转印材料硬化在母板上;（S140）将 （S150）通过对材料施加张力将硬化图案转印材料延伸到一定长度;（S160）使皱纹构件与形成在扩展图案转印单面上的图案接触 材料;（S170）通过去除施加到硬化图案转印材料上的张力来变形皱纹构件以对应于图案形状
-
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
-
Patent Agency Ranking
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
-
公开(公告)号：KR101210358B1
公开(公告)日：2012-12-11
申请号：KR1020110106762
申请日：2011-10-19
Applicant: 원광대학교산학협력단
CPC classification number: D04B1/22 , A61L27/18 , A61L27/44 , A61L27/54 , A61L27/56 , D04B1/16 , D10B2509/00
Abstract: PURPOSE: A method of fabricating three dimensional scaffolds and scaffolds therefrom are provided to easily fabricate three dimensional scaffolds with pores by utilizing biocompatible fibers and kitting technique without using a solvent, high temperature and high pressure. CONSTITUTION: A method of fabricating three dimensional scaffolds comprises: the step of preparing biocompatible fibers and a crochet hook for knitting; the step of knitting biocompatible fibers using the crochet hook so that the biocompatible fibers are able to be extended in the predetermined direction; and the step of building up in three-dimension by crossing multiple number of the knitted biocompatible fibers. The knitting step includes the step of doing the chain stitch with biocompatible fibers to the predetermined length. The knitting step includes the step of doing the double crochet or longer stitches with the chain-stitched biocompatible fibers. The width of the double crochet or longer stitches of the biocompatible fibers is determined to be half of the width of the fabricating scaffold. The three dimensional building step comprises the step preparing 4 knitted biocompatible fibers, and the step building up in three-dimension by crossing the 4 knitted biocompatible fibers with a scoubidou technique. The scoubidou technique is composed of crossing fibers so that one side of the first biocompatible fiber is adjacent to one side of the second biocompatible fiber in one direction, and the other side of the first biocompatible fiber is adjacent to the third biocompatible fiber in the other direction. The biocompatible fiber is a biocompatible thermoplastic polymer sealing fiber. The width of the biocompatible fiber is 30μm-500μm. The biocompatible fiber is formed with polydioxanone(PDO). [Reference numerals] (S110) Preparing a crochet hook for knitting and single fiber suitable for a living body; (S120) Knitting the single fiber suitable for a living body in a preset direction using a crochet hook for knitting; (S121) Knitting the single fiber suitable for a living body with a chain in a preset length; (S122) Shortly or long knitting the single fiber suitable for a living body with a chain; (S123) Determining the width of the shortly or longitudinally knitted single fiber half of the width of cell supporter by crossing a plurality of knitted single fibers; (S130) Piling the plurality of knitted single fibers in a three dimension by crossing the plurality of knitted single fibers; (S131) Preparing four knitted singl fiber suitable for a living body and piling the single fibers in a three dimension using a scoubidou method
Abstract translation: 目的：提供一种制造三维支架和支架的方法，以便通过利用生物相容性纤维和起球技术容易地制造具有孔的三维支架，而不使用溶剂，高温和高压。 构成：制造三维支架的方法包括：制备生物相容性纤维和编织钩针钩的步骤; 使用钩针编织生物相容性纤维使得生物相容性纤维能够沿预定方向延伸的步骤; 以及穿过多根针织生物相容性纤维的三维建立步骤。 编织步骤包括用生物相容性纤维进行链式线迹至预定长度的步骤。 编织步骤包括用链式缝合的生物相容性纤维进行双钩针或更长针迹的步骤。 生物相容性纤维的双钩针或更长针迹的宽度被确定为制造支架宽度的一半。 三维构建步骤包括制备4种针织生物相容性纤维的步骤，并且通过将四种针织生物相容性纤维与scoubidou技术交叉而形成三维的步骤。 scoubidou技术由交叉纤维组成，使得第一生物相容性纤维的一侧在一个方向上与第二生物相容性纤维的一侧相邻，并且第一生物相容性纤维的另一侧与另一侧的第三生物相容性纤维相邻 方向。 生物相容性纤维是生物相容性热塑性聚合物密封纤维。 生物相容性纤维的宽度为30μm〜500μm。 生物相容性纤维由聚二恶烷酮（PDO）形成。 （参考号）（S110）准备适合于生物体的编织用钩编钩和单纤维; （S120）使用编织用钩针编织适合于活体的预定方向的单纤维， （S121）针对适于具有预定长度的链条的活体的单纤维编织; （S122）适用于具有链条的活体的单纤维短或长编织; （S123）通过使多根针织单纤维交叉来确定短纤维或单根纤维的单位宽度宽度的一半宽度; （S130）通过使多根针织单纤维交叉而将多根针织单纤维堆叠成三维。 （S131）准备适合于活体的四根针织单丝，并使用scoubidou法在三维上堆叠单纤维
-
公开(公告)号：KR101082641B1
公开(公告)日：2011-11-10
申请号：KR1020090057759
申请日：2009-06-26
Applicant: 원광대학교산학협력단
Inventor： 조영삼
Abstract: 따라서, 3차원요소에있어서사각뿔, 오각뿔, 육각뿔과같은 n-각뿔의요소생성방법을제공할수 있다.
-
公开(公告)号：KR1020110025327A
公开(公告)日：2011-03-10
申请号：KR1020090083333
申请日：2009-09-04
Applicant: 중앙대학교 산학협력단 , 원광대학교산학협력단 , 재단법인 경북하이브리드부품연구원
Abstract: PURPOSE: A double scaffold for co-culturing bone cell and cartilage cell is provided to regenerate efficient bone and cartilage double tissue. CONSTITUTION: A double scaffold for co-culturing bone cell and cartilage cell comprises: a scaffold(52) for culturing bone cell; and a scaffold(51) for culturing cartilage cell. The scaffold for culturing bone cell and scaffold for culturing cartilage cell are laminated in a dual structure. Each scaffold is formed of several micro channel(51',52') penetrating from one side to the other side.
Abstract translation: 目的：提供用于共培养骨细胞和软骨细胞的双支架，以再生有效的骨和软骨双组织。 构成：用于共培养骨细胞和软骨细胞的双支架包括：用于培养骨细胞的支架（52）; 和用于培养软骨细胞的支架（51）。 用于培养用于培养软骨细胞的骨细胞和支架的支架以双重结构层压。 每个支架由从一侧穿透到另一侧的多个微通道（51'，52'）形成。
-
公开(公告)号：KR1020110000319A
公开(公告)日：2011-01-03
申请号：KR1020090057758
申请日：2009-06-26
Applicant: 원광대학교산학협력단
Inventor： 조영삼
IPC: G06T17/00
Abstract: PURPOSE: A 3D element net production method is provided to divide non-general element with n-pyramids through arbitrary apex if non-general element exists and to generate n-pyramids elements, thereby generating an element net. CONSTITUTION: A three dimensional shape is manufactured(S10). A PUMC(Primary Uniform-Meshed Cell) is manufactured(S20). The three dimensional shape and the PUMC is overlapped(S30). The PUMC of an external side of the three dimensional shape is removed(S40). In the PUMC of the external side of the three dimensional shape, the three dimensional shape and the PUMC are not overlapped. About non-normal element, arbitrary apex is appointed(S50). Based on the apex, the non-general elements are divided into n-pyramid elements(S60).
Abstract translation: 目的：提供一种3D元素网络生成方法，用于在非一般元素存在的情况下，通过任意顶点将非通用元素与n个棱锥分开，并生成n个金字塔元素，从而生成元素网。 构成：制造三维形状（S10）。 制造PUMC（原始均匀网格单元）（S20）。 三维形状和PUMC重叠（S30）。 除去三维形状的外侧的PUMC（S40）。 在三维形状的外侧的PUMC中，三维形状和PUMC不重叠。 关于非正常元素，任意顶点被指定（S50）。 基于顶点，非一般元素被分成n个金字塔元素（S60）。
-
-
-
-
-
-
-
-
Search Results
59
records
(took 0.037 seconds)
