To provide a punching device allowing a quick operation of a processing tool of a punching a thin plate, etc. and an inexpensive use, even when one lot is small in number, when the processing tool is required to be newly positioned, in particular, when the processing tool is mounted on an object or removed from the object.
This device performs processing such as punching, grooving, perforating, embossing, imprinting and coating for a paper material and similar materials. The device comprises a roller-shaped barrel 1 and a supporting body 2 stuck on the barrel 1. The processing tool 3 is provided on the circumference of the supporting body 2, and the processing tool 3 therefore is fixed to the barrel 1 to be removably stuck. The supporting body 2 is formed into a film shape, and has a magnet or a layer having magnetic property. A lower part structure 8 made of a ferromagnetic material is provided under the layer. The supporting body 2 is provided to be removably stuck in a substantially whole coated state of a processing work surface of the barrel 1. Adhesive force of the processing tool 3 is obtained by magnetic force.
COPYRIGHT: (C)2007,JPO&INPIT
WSD STANZWERKZEUGE FUER DIE DR
| JP2000198100A | 2000-07-18 |
| US3824927A | 1974-07-23 | |||
| US4116594A | 1978-09-26 |
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
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