Pressure belt for use with extended nip press in paper making machine
US4559258A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 30, 1983 |
| Grant date | Dec 17, 1985 |
| Priority date | — |
| Expiry date | Sep 30, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pressure belt for use with an extended nip press in paper making machine characterized by comprising a base fabric formed of a synthetic fiber filament, and formed with a synthetic resin layer on each outer and inner peripheral side thereof. The outer peripheral side which becomes in contact with the felt is provided with a number of drain channels. Such a construction is advantageous in improving a travelling stability of belt, dewatering efficiency of web of paper, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.