PROBLEM TO BE SOLVED: To provide structural elements for aircrafts simply at low costs.SOLUTION: A production method of parts (70, 95 and 95a) of a composite material for aircraft structures comprises: forming preliminary moldings (64, 96) in a state where the resin of the preliminary moldings are polymerized partially by pultrusion of a first composite material containing reinforcement fibers (62, 94) embedded in a polymerizable resin; forming at least one reinforcement elements (76, 78, 98, 98a) from a second composition material containing the reinforcement fibers (62, 94) embedded in a polymerizable resin, in a state where the resin of the reinforcement elements is polymerized partially; adding at least one reinforcement element to areas (74, 102) of the preliminary moldings (64, 96) to be reinforced; and completing the polymerization of the resin of an assembly of the preliminary moldings (64, 96) and at least one reinforcement elements (76, 78, 98, 98a) to obtain a part (70, 95, 95a) of a composite material for aircraft structures having at least one part reinforced with at least one of the reinforcement element.
【課題】航空機用の構造要素を簡単、低コストで製造すること。【解決手段】重合可能な樹脂の中に埋め込まれている補強繊維(62、94)を含む第1の複合材料を引抜成形して予成形物(64、96)を、該予成形物の樹脂が部分重合状態であるように形成し、重合可能な樹脂の中に埋め込まれている補強繊維(62、94)を含む第2の複合材料から少なくとも1つの補強要素(76、78、98、98a)を、該補強要素の樹脂が部分重合状態であるように形成し、補強される前記予成形物(64、96)の区域(74、102)に対して少なくとも1つの補強要素を付加し、予成形物(64、96)と少なくとも1つの補強要素(76、78、98、98a)とのアセンブリの樹脂の重合を完了させ、少なくとも1つの補強要素によって補強された少なくとも1つの部分を有する、航空機構造用の複合材料の部品(70、95,95a)を得る。【選択図】図6
METHOD OF PRODUCING COMPOSITE MATERIAL PART FOR AIRCRAFT STRUCTURE
航空機構造用の複合材料部品を製造する方法
03.12.2015
Patent
Elektronische Ressource
Japanisch
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