| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive tape for cleaning which can be easily ripped off by hands and needs no seams. SOLUTION: The adhesive tape 1 is oriented to be cut by concentrating tear stress, generated in tearing, between embossed parts 3 of a quadrangular pyramid shape placed in the line and column directions like grids at a prescribed distance. COPYRIGHT: (C)2003,JPO
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