| 摘要 |
PROBLEM TO BE SOLVED: To revive a rust resistant effect and sharpness of a deteriorated cutting blade of a shredder device. SOLUTION: This cleaning and reviving paper 1 is structured by providing a thin aluminum raw material 3 for reviving friction force as a factor in sharpness from deterioration between oil impregnated papers (paraffin paper or the like) 2a and 2b having a rust resistant effect and a lubricating effect, and each of corners of the oil impregnated papers 2a and 2b is bonded to each other by an adhesive material 4. COPYRIGHT: (C)2008,JPO&INPIT
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