Feed rollers for chipper
US5692549A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 17, 1996 |
| Grant date | Dec 2, 1997 |
| Priority date | — |
| Expiry date | May 17, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27L11/002
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A chipper for chipping wood material has first and second feed rollers at an inlet. The first and second feed rollers are secured to a frame of the chipper with the axes of the feed rollers being parallel and spaced apart. The first and second feed rollers are free to move in a direction generally transverse to the axes. The feed rollers are biased toward one another. A motor drives at least one of the feed rollers to rotate the feed roller about its axis of rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.