Fibrous base web bonding system and method
US5063104A · kind A · utility
48Cited by
17References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1990 |
| Grant date | Nov 5, 1991 |
| Priority date | — |
| Expiry date | Jan 3, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2869
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A bonded porous sheet material for use in the manufacture of food casing, said material being produced by treating a fibrous web with a thermoplastic film forming material which bonds the fibers of the web and imparts high alkaline strength to the treated wet and subsequently treating the bonded fiber web with a solution of film forming material and an insolubilizing agent for the film forming material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.