Invention Grant
- Patent Title: Composite material reinforced with nanofiber and method of manufacturing for the same
- Patent Title (中): 用纳米纤维增强的复合材料及其制造方法
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Application No.: US11917332Application Date: 2006-03-16
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Publication No.: US07708930B2Publication Date: 2010-05-04
- Inventor: Hak-Yong Kim
- Applicant: Hak-Yong Kim
- Applicant Address: KR Jeonju-si
- Assignee: Industrial Cooperation Foundation Chonbuk National University
- Current Assignee: Industrial Cooperation Foundation Chonbuk National University
- Current Assignee Address: KR Jeonju-si
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2005-0098619 20051019
- International Application: PCT/KR2006/000962 WO 20060316
- International Announcement: WO2007/046576 WO 20070426
- Main IPC: B29C47/00
- IPC: B29C47/00

Abstract:
Disclosed are a nano fiber reinforced composite and a method of manufacturing the same. A spinning dope (nano fiber forming spinning dope) having a viscosity capable of fiber formation upon electrospinning and a spinning dope (spinning dope for matrix) having a viscosity incapable of fiber formation upon electrospinning are electrically spun onto the same collector with a high voltage applied thereto through different nozzles of the same nozzle block with a high voltage applied thereto. In the nano fiber reinforced composite, nano fibers are uniformly arranged between matrix components with no fibers formed therein, the nano fibers being arranged at an orientation angle of 90° or less relative to the longitudinal axis of the composite material. The nano fibers used as reinforcing material can be uniformly distributed within matrix components by a single procedure, and the contact area between the nano fibers and the matrix components are very large because the diameter of the nano fibers used as reinforcing material is small.
Public/Granted literature
- US20090305022A1 COMPOSITE MATERIAL REINFORCED WITH NANOFIBER AND METHOD OF MANUFACTURING FOR THE SAME Public/Granted day:2009-12-10
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