Laminating craft is usua慢暗l adopted when using Vic就湖ell foam as core mate看煙rial to manufacture 師近sandwich structure. It is recommende術書d to control heel bloc拿熱k by adjusting thickne醫件ss in order to avoid e舞區xceeding bubble elasti都校c creep limit especially when solidifi麗雨cation is underway i技西n the mold.
In order to promote foamy core materia會裡l to large-load and light struc票廠ture, an important way is to城訊 increase its shearin木視g strength. Because the performanc兒個e improvement of foamy core mate微喝rial is usually achieved throu公做gh increasing density,跳理 hence it is necessary個門 to find a way of combi著這ning fiber-strengthe計去ning with foamy core material. An st如近ructural successful method is t窗北o add a ventral structu黑很re penetrating through a 45 angle and 謝從the size can be adjusted according 友生to the stress requirem車對ent. The interfacial prop雪拍erty between foamy c對如ore material and thi年街n-gauge skin can be helpful 務地to increase structural著飛 shocking injured biliary. The interfa船區cial property between 這樹foamy core material and thin-gauge 書紙skin can be strengthened 厭有by using z-direction fiber. Acco樹家rding to research and a子用pplication, acupuncture 河門and sewing are effective ways of improv歌麗ing foamy core material.亮你