To provide a shock absorption member that can obtain preferable shock absorption property without causing brittle fracture when using a fibroin fiber.SOLUTION: A shock absorption member includes: a rod-like shock absorption substrate; a reinforcement member wound around the shock absorption substrate and made of a fiber-reinforced composite material containing a fibroin fiber; and an interposition member disposed between the shock absorption substrate and the reinforcement member to bring a part or all of the reinforcement member into non-contact with the shock absorption substrate.SELECTED DRAWING: Figure 1
【課題】フィブロイン繊維を用いた場合において、脆性破壊を起こすことなく良好な衝撃吸収特性を得ることができる衝撃吸収部材を提供する。【解決手段】衝撃吸収部材は、棒状の衝撃吸収基材と、上記衝撃吸収基材に巻き付けられ、フィブロイン繊維を含む繊維強化複合材料からなる補強部材と、上記衝撃吸収基材および上記補強部材の間に配置され、上記衝撃吸収基材に対して上記補強部材の一部または全部を非接触にさせる介在部材と、を備える。【選択図】図1
SHOCK ABSORPTION MEMBER
衝撃吸収部材
2020-02-06
Patent
Electronic Resource
Japanese