Provided is a core material which can be manufactured smoothly by improving the texture and strength of a base material, and which has excellent strength and light weight. The present invention is a core material having a structure comprising an aggregate of hollow columnar cells partitioned by cell walls containing a sheet in which discontinuous reinforcing fibers (Cf) are dispersed in the form of single fibers.
本发明提供一种能够提高母材的质地和强度而顺利地制造,具备优异的强度和轻量性的芯材。本发明是一种芯材,具有由利用单元壁区划形成的中空柱状单元的集合体构成的结构,所述单元壁含有不连续的增强纤维(Cf)以单纤维形态分散的片材。
Core material, skin-core structure, aircraft propeller, aircraft floor panel, rocket fairing, and rocket interstage part
芯材、皮-芯结构体、飞机动桨、飞机地板面板、火箭整流罩和火箭级间部
2024-10-11
Patent
Electronic Resource
Chinese
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B64C AEROPLANES , Flugzeuge / B64G Raumfahrt , COSMONAUTICS |
European Patent Office | 2025
|European Patent Office | 2023
|Interstage mixing and separating structure of carrier rocket
European Patent Office | 2020
|