Foam binding
US4750956A · kind A · utility
19Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1986 |
| Grant date | Jun 14, 1988 |
| Priority date | — |
| Expiry date | Dec 19, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method of binding sheets of a book having highly irregular edges while maintaining a flush thumb edge, includes applying a foam adhesive to the irregular edges and wrapping a spine tape with cold adhesive such that the spine tape contacts the book covers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.