Seal, cleaning unit with seal, transfer unit with seal, developing unit with seal, process cartridge with seal, image forming apparatus with seal, and image forming method
US9335663B2 · kind B2 · utility
0Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2015 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Jan 5, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/161
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A seal is provided to contact a rotating body installed in an image forming apparatus. Pencil hardness of the sealing element is about 2H or more and a water drop contact angle thereof is about 90 degrees or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.