Heated fuser roller
US6160983A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 20, 1998 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | May 20, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/2053
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A heated fuser roller that includes an elongated roller and a series of heating wires extending axially through the roller. The heating wires are positioned near the surface of the roller. Voltage is applied from a power source to the heating wires through conductive disks mounted on each end of the roller. A conductive wiper, shoe or other suitable contact device slides along each disk to maintain the electrical connection between the disks and the power source as the roller rotates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.