Invention Application
- Patent Title: HOLLOW STRUCTURE, AND PREPARATION METHOD THEREOF
- Patent Title (中): 中空结构及其制备方法
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Application No.: US14404638Application Date: 2012-10-29
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Publication No.: US20150113913A1Publication Date: 2015-04-30
- Inventor: Jang Hoon Kim
- Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Priority: KR10-2012-0056758 20120529
- International Application: PCT/KR2012/008920 WO 20121029
- Main IPC: E04C3/34
- IPC: E04C3/34 ; E04C3/36 ; E04C5/08 ; E04B1/22
Abstract:
A hollow-core structure including: an inner mold that has a hollow cylindrical shell shape; an outer mold that has a hollow cylindrical shell shape to correspond to the inner mold, and in which the inner mold is disposed to be separated; and a filling member that is filled in a separation space between the inner mold and the outer mold.
Public/Granted literature
- US09267286B2 Hollow structure, and preparation method thereof Public/Granted day:2016-02-23
Information query
IPC分类:
