rivet bond
1. Aiming at the cabin's request of light weight, high strength, heat preservation and airproof, aluminum alloy square tube is welded to form framework, aluminum alloy plate is used as sheath, polyester bubble plate is filled between sheath as sandwich, and the boards are connected with each other by rivet and bond joint.
设计采用铝合金方管焊接形成骨架，铝合金板作为内外蒙皮，蒙皮间填充聚氨酯泡沫板的夹层结构，各壁板间采用铆接及粘接的方法连接。