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公开(公告)号:KR101378845B1
公开(公告)日:2014-03-27
申请号:KR1020120099214
申请日:2012-09-07
Applicant: 국방과학연구소
CPC classification number: Y02T50/43
Abstract: 본 발명의 콘(Cone)형 복합재료 격자구조물 제작방법은 콘(Cone)형 격자구조 몰드금형을 실리콘 재질로 만들어 준 후, 탄소섬유 또는 아라미드 섬유 등 강화섬유를 에폭시수지 등 매트릭스 수지에 함침시킨 복합재료를 필라멘트 와인딩 공법(Filament Winding Method)으로 콘(Cone)형 복합재료 격자구조물이 만들어짐으로써 곡률을 갖는 콘(Cone)형상 격자구조를 용이하게 제조될 수 있고, 특히 콘(Cone)형상 격자구조의 외면에 인슐레이터(Insulator)로 기능하는 스킨(Skin)의 추가작업이 용이함으로써 항공기 동체나 유도무기 또는 위성 발사체가 공력가열로부터 안전성을 더욱 높일 수 있는 특징을 갖는다.
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公开(公告)号:KR1020140032660A
公开(公告)日:2014-03-17
申请号:KR1020120099214
申请日:2012-09-07
Applicant: 국방과학연구소
CPC classification number: Y02T50/43
Abstract: A manufacturing method for a cone-shaped composite lattice structure of the present invention is able to easily produce a cone-shaped lattice structure having a curvature by making composite materials, wherein reinforced fibers such as carbon fibers or aramid fibers are dipped in matrix resins such as epoxy resins, into a cone-shaped composite lattice structure with a filament winding method after making a lattice structure mold with silicon materials, and enables an aircraft body, a guided weapon or a satellite launch vehicle to increase stability in aerodynamic heating since the additional work of a skin for functioning as an insulator in the external surface of the cone shape lattice structure is easy. [Reference numerals] (AA) START; (S10) Three-dimensional modeling process; (S11) Performing shape design and structure analysis; (S12) Designing a three-dimensional lattice structure; (S13) Applying filament winding; (S14) Completing a three-dimensional model with a lattice structure; (S20) Prototype model process; (S21) Selecting and molding prototype model materials; (S22) Completing a three-dimensional cone-shaped product; (S23) Re-performing three-dimensional modeling; (S30) Three-dimensional model converting process; (S31) Dividing a three-dimensional model; (S32) Designing a two-dimensional development figure of a divided lattice piece; (S40) Mold manufacturing process; (S41) Completing a molding mold; (S42) Selecting lattice piece materials and molding a shape; (S43) Heating, pressurizing and vulcanizing molding; (S44) Cooling and demolding; (S45) Completing a three-dimensional lattice piece mold
Abstract translation: 本发明的锥形复合晶格结构的制造方法能够通过制造复合材料容易地制造具有曲率的锥形晶格结构,其中将诸如碳纤维或芳族聚酰胺纤维的增强纤维浸入基体树脂中 作为环氧树脂,在制造具有硅材料的格子结构模具之后,使用长丝缠绕方法成锥形复合格子结构,并且使飞机机身,导向武器或卫星运载火箭能够增加空气动力学加热的稳定性,因为附加 在锥形格子结构的外表面中用作绝缘体的皮肤的工作容易。 (附图标记)(AA)START; (S10)三维建模过程; (S11)进行形状设计和结构分析; (S12)设计三维晶格结构; (S13)应用灯丝绕组; (S14)完成具有格子结构的三维模型; (S20)原型模型过程; (S21)选型和成型原型模型材料; (S22)完成三维锥形产品; (S23)重建三维建模; (S30)三维模型转换过程; (S31)划分三维模型; (S32)设计分割格子片的二维开发图; (S40)模具制造工艺; (S41)完成成型模具; (S42)选择格子片材并成型; (S43)加热,加压和硫化成型; (S44)冷却和脱模; (S45)完成三维格子片模具
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