Papermakers fabric for corrugation machines
US5209807A · kind A · utility
14Cited by
7References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 22, 1991 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | Jul 22, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3195
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A corrugation machine includes a woven papermakers fabric. The fabric has at least four layers of bulky yarns interwoven with monofilament yarns. The yarns and weave patterns are selected such that the fabric has a caliper of at least 0.2 inches, a weight of between 10 to 15 ounces per square foot and a permeability of at least 25 CFM.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.