It is an auxiliary cup crimping equipment Foam Food Box used by most cup making machines at present. At present, most of the plastic cup mouths Foam Food Box on the market are flat and flanged cups, resulting in poor taste and feel, and the current cup making machine can not solve the technical problem of a molding with crimping, the cup mouth of the plastic cup is rolled, so that the plastic cup increases the strength of the Foam Food Box edge of the cup, which is beautiful, practical and has a good taste.The quality of crimp has a significant impact on each process of textile processing.