Among them, plastic has the characteristics of low toxicity, high melting point, strong plasticity, easy production and relatively low cost, so it has become the mainstream material for making disposable fast food boxes. Among them, lunch boxes made of bamboo fiber are now more popular.
At present, in the process of making lunch boxes with bamboo fiber, the use of bamboo to prepare lunch boxes is very wasteful. In the process of use, bamboo fiber lunch boxes are not stable and low in strength, and imitation products appear on the market.