| 摘要 |
PROBLEM TO BE SOLVED: To make looks of a protective sheet after lamination to be preferably finished, by partially peeling and cutting a release material so that temporary joint can be easily done with the exposed layer of an adhesive material, and a trace of notch or the like on the layer of the adhesive layer does not remain thereafter.SOLUTION: A protective sheet is configured by providing an adhesive material layer on one side surface of a base material, and covering the adhesive material layer by a release material. At a predetermined position of the release material, notching edge is applied from one side surface side toward the opposed other side surface, from the outer surface side of the release material, and at least one notch with a predetermined depth is worked to the release material. |
