40results about How to "Increase structural rigidity" patented technology

The utility model relates to the technical field of bamboo wood decoration, in particular to a flame-retardant composite glass magnesium aluminum plate bamboo wood veneer which comprises an aluminum plate, a glass magnesium plate, a calcium silicate plate and a sound insulation plate. A first limiting groove of a first convex block is communicated with a first cavity, a second limiting groove of a second convex block is communicated with a second cavity, and a magnesium oxide board and a calcium silicate flame-retardant board are matched, so that fire prevention and sound insulation can be achieved.