Control system for paper refiners utilizing mass rate and machine property compensation
Abstract
Abstract A method of continuous manufacture of a sheet or element of regular consistency, comprising the uniform depositing at high speed of a liquid, pasty or fibrous-texture product on one or more wide travelling bands, said band being deformed laterally during a part of its travel so as to follow, at least in part, the internal shape of a surface of revolution inside which the product is deposited on the band, said method comprising the distribution of said product on said band by''projecting the product under pressure from one or more nozzles located close to the axis of said surface, whereby all points of the travelling band are supplied in identically the same manner from the source of said product. The invention further covers the devices employed in carrying the method into effect.
Inventors
- 👤 Marion A Keyes
- 👤 John A Gudaz
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-04 | 1975-10-04 | 1976-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-04 | 1979-10-04 | 1980-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-04 | 1983-10-04 | 1984-04-04 | $7700.00 | Window Closed / Lapsed |