| 摘要 |
PROBLEM TO BE SOLVED: To obtain the subject double-coated tape functioning as a single tape while retaining its adhesive force as conventional by using a plurality of specific flexible thin resin sheets. SOLUTION: This adhesive double-coated tape is made up of two flexible thin resin sheets each with one side provided with dovetail grooves and the other side with an adhesive layer; wherein the two thin sheets are fitted with each other through the dovetail grooves. For example, in a tape 1, the dovetail grooves are so designed that each of the projections 2 is wider than each of the recesses 5, and the mutually fitted tapes 1 and 4 cannot be torn off except for the direction along the dovetail grooves, and the back faces of the respective tapes 1, 4 are furnished with adhesive layers 3, 6.
|
