Process for making form sets from carbonless copy paper sheets
US4230514A · kind A · utility
11Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1978 |
| Grant date | Oct 28, 1980 |
| Priority date | — |
| Expiry date | Jul 26, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24793
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A process for separating a collated stack of carbonless copy paper sheets into form sets, which comprises pretreating the edge of the stack of sheets to be padded with a non-aqueous material, drying, applying an adhesive composition, drying and separating the unit sets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.