Shaping method for honeycomb of complex-surface honeycomb sandwich structure

The invention belongs to the field of shaping of honeycomb sandwich structures, and particularly relates to a shaping method for a honeycomb of a complex-surface honeycomb sandwich structure. The shaping method is used for preparing the complex-surface large-size large-thickness aramid-paper honeyco...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YUAN CHONGXIN, ZHAO XINFU, JIN LONG, LI YAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention belongs to the field of shaping of honeycomb sandwich structures, and particularly relates to a shaping method for a honeycomb of a complex-surface honeycomb sandwich structure. The shaping method is used for preparing the complex-surface large-size large-thickness aramid-paper honeycomb sandwich structure, and honeycomb shaping operation is conducted through a presoaked honeycomb; as resin on the surface of the presoaked honeycomb is not cured, the presoaked honeycomb is prone to deforming; and in the actual operation process, the presoaked honeycomb is laid on the surface of a mold, then, the edges of the presoaked honeycomb are fixed through a tool, the presoaked honeycomb is put into a curing furnace or an autoclave to be cured, and the cured honeycomb is well attached to the mold. Through the shaping method, dividing and splicing of the honeycomb are avoided maximally, the using quantity of a splicing adhesive film is decreased, the quality of the formed honeycomb is improved, and the cost