Idler roll
US4780746A · kind A · utility
12Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1987 |
| Grant date | Oct 25, 1988 |
| Priority date | — |
| Expiry date | Jul 20, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/00679
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Roller pairs, including drive rolls and idler rolls, are used to advance a sheet in a printing machine. The idler roller includes a shaft and a sleeve. A bearing, mounted on the shaft, rotatably supports the sleeve. The inner race of the bearing is press fit onto the shaft. The outer race of the bearing is secured to the sleeve to rotate in unison therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.