| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a production technique of an adhesive tape roll whose adhesive layer with a complex configuration is produced at a low cost using a single adhesive. Ž<P>SOLUTION: An adhesive layer 4 which includes a base layer 41 and a cylindrical convex section 42 is formed on one surface of a tape base material 21 simultaneously by one coating procedure. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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