Sheet punching device and image forming apparatus having the same
US6381443B1 · kind B1 · utility
32Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2000 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | Jul 14, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9423
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sheet punching device includes a punch and a die which cut a hole in a sheet, a punch debris conveying device for conveying punch debris produced when the punch and the die cut a hole in the sheet, and a punch debris box for receiving the punch debris which has been conveyed by the punch debris conveying device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.