Permanent xerographic toner-receptive index divider
US5407234A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1992 |
| Grant date | Apr 18, 1995 |
| Priority date | — |
| Expiry date | Dec 11, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31504
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An index divider is reinforced using a polyester film having a bonding coating on one side thereof for bonding the polyester film to the index divider, and a toner-receptive polymer coating on the other side thereof. The toner-receptive coating may be N-Butyl Methacrylate polymer. Other polymers may be used, which have microscopic penetration points to bond with xerographic toner, and which maintain their integrity at the high temperatures and pressures used to bond the polyester film to the index dividers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.