| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of making retroreflective sheeting and other articles.SOLUTION: The method comprises: providing a tool 1200 comprising a PG cube corner microstructured surface with at least one channel; advancing the tool in a direction substantially parallel to the channel; casting a moldable resin on a surface of the tool; solidifying the resin forming a retroreflective sheet 1600 having a surface comprising cube corner elements; and removing the sheet from the tool. |
