Low lateral force drive roller system
US5070365A · kind A · utility
16Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 1990 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Dec 20, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49549
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A apparatus in which lateral movement of a moving belt is controlled so that the belt moves in a predetermined path. The apparatus includes dual oppositely wound, helical springs having a rectangular cross-section with a high friction material extruded thereon. The springs are mounted on a shaft with an adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.