METHOD OF REGENERATING SAND CONTAINED IN ARTIFICIAL LAWN

摘要

PROBLEM TO BE SOLVED: To provide a method for regenerating sand contained in artificial lawn which can regenerate sand contained in artificial lawn so as to be in a genuine state.;SOLUTION: The present invention provides a method for regenerating sand contained in artificial lawn provided with a sheet-like base material, a lawn yarn planted on the base material, and a filler which is charged on the surface of the base material and contains at least sand and rubber chip, the method preferably comprising steps of: peeling the artificial lawn from an installation position; separating the filler from the artificial lawn after the peeling step; burning the filler after the separating step; and classifying sand after the burning step. The method of regenerating sand further preferably comprises a step of polishing sand after the burning step prior to the classifying step. The classifying step preferably comprises steps of: flowing sand after the burning step by airflow to cause a dust collector to remove fine powder contained in the sand; and removing foreign materials contained in sand after the burning step by a sieve.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2019,JPO&INPIT