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本实用新型提供橡胶发泡可膨胀密封胶块,上骨架与下骨架之间设置有可膨胀结构,弹性卡扣设置在上骨架上,在上骨架和下骨架边缘均匀设置有支撑挡片,可膨胀结构包括黏接层、发泡层以及减震部件,发泡层设置在上骨架与下骨架之间,发泡层与上骨架和下骨架之间通过黏接层设置有减震结构。减小脱边风险,同时增加发
The utility model provides a rubber foaming and expandable sealant block. An expandable structure is arranged between the upper frame and the lower frame. The elastic buckle is arranged on the upper frame. A support flap is evenly arranged on the edge of the upper frame and the lower frame. The expansion structure comprises an adhesive layer, a foaming layer and a damping component, the foaming layer is arranged between the upper frame and the lower frame, and the shock-absorbing structure is arranged between the foaming layer and the upper frame and the lower frame through the adhesive layer. Reduce the risk of trimming while increasing the hair