To effectively utilize a core material in a recycle system for the core material of a wrap film used for taking up, for example, the wrap film for business use or home use for wrapping food.

In this recycle system for the core material of the wrap film, the core material of the wrap film is made of a synthetic resin, the wrap film is wound on the wrap core material made of the synthetic resin to be put on the market, and the used core material of the wrap film is recovered from the market and divided into recyclable goods and inferior goods, so that the wrap film is wound on the recyclable goods to be put on the market, and the inferior goods are crushed to be used as a recycled material for the core material of the wrap film.