Shoe press belt
US9777433B2 · kind B2 · utility
4Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2016 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F3/0236
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A shoe press belt with excellent mechanical properties, in particular a shoe press belt with excellent crack resistance and excellent resistance to land edge deficiency. The shoe press belt includes a felt-side resin layer containing a resin formed by curing a prepolymer having a terminal isocyanate group (—NCO) with a curing agent, wherein the prepolymer contains, in reacted form, a compound comprising 1,4-bis(isocyanate methyl) cyclohexane and a polycarbonate diol, and wherein the felt-side resin layer has grooves that are configured to receive water squeezed from a felt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.