Process for making form sets from carbonless copy paper sheets
US4217162A · kind A · utility
17Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1978 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | Jul 26, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31964
- 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 water or an aqueous solution or dispersion, drying, applying an adhesive composition, drying and separating the unit sets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.