| 摘要 |
Device for reinforcing a sheet in the area met by the punch of a hole puncher, characterized by the fact that it consists of a combination of elements enabling the reversible application of a preset length of self-adhesive tape to the area met by said punch, the protective film having been removed from said tape. First elements are provided for the advancement of said tape, attached to a protective film, by a corresponding distance, second elements are provided for the separation of said film from said tape, and third elements are provided for cutting said tape after said advancement and separation. |
