The incubator should be resistant to heat and cold. Incubators need high heat resistance and cold resistance. It will not deform in high temperature water and can even be disinfected with boiling water. Should have excellent impact resistance, not easy to break under heavy pressure or impact, leaving no scratches, can be used for life.

To have high-quality sealing, excellent sealing is a necessary condition for food to be preserved in memory for a long time. Also pay attention to environmental protection materials, high-quality materials can be non-toxic, tasteless, anti-ultraviolet, and not easy to change color.

Choosing a suitable incubator can not only keep steamed bread warm, but also keep it fresh.

Extended data:

According to research, the earliest take-away food delivery industry was extensive, with various take-away tools, such as welding useful iron cabinets, winding yellow tape with white foam boxes, or putting cotton blankets in rattan baskets. These devices are not only bulky and inconvenient to carry, but also unsanitary and unsightly.

The emergence of incubators is a major innovation in the catering industry. The incubator originated in France at first, and then there was only the concept of "bag with thermal insulation performance". In 2006, after the development of a domestic tourism products company (Beijing Jinggang Xiaoyao Tourism Products Company, founded in 2004), the incubator was finally improved in appearance and function. Due to the portability and novelty of bags, thermal insulation bags appeared in just a few years.

Baidu encyclopedia-incubator