Wet pressing in the 20th century: Evolution, understanding and future

Pulp and Paper Canada

Volumn 102, Issue 12, 2001, Pages 81-88

  Wahlstrom, B ^a  

^a Borje Wahlstrom Inc   (United States)

Author keywords

History; Machine design; Shock drying; Wet presses; Wet pressing

Indexed keywords

DRYING; MACHINE DESIGN; NEWSPRINT; PAPERMAKING MACHINERY;

SHOE PRESSES; UNIFORMITY OF PRESSURE APPLICATION;

PAPERMAKING;

DRYING; FELTS; LINER BOARDS; MACHINE DESIGN; MOISTURE CONTENT; NEWSPRINT; NIP; PAPER MACHINES; PAPER MAKING; PRESSES; RUNNABILITY; SHEETS; SHOCK DRYING; WET PRESSING;

EID: 0035733417     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (34)

1. Our present understanding of the fundamentals of wet pressing
2. New generation of press sections, without open draws
3. New pressing technologies for multiply board
4. The limits of pressing
5. The physics of water removal
6. The functions of the felt in water removal in the paper machine
7. A long term study of water removal and moisture distribution on a newsprint machine press section
8. Studies on the mechanism of wet pressing
9. The present understanding of the fundamentals of wet pressing
10. Paper web performance in the press nip
11. Expression of water from cellulose fibres under compressive loading
12. The effect of component removal upon the porous structure of the cell wall of wood. Part II. Swelling in water and the fibre saturation point
13. The effect of component removal upon the porous structure of the cell wall of wood, Part III. A comparison between the sulphite and the sulphate processes
14. Compression behavior of fibre mats in wet pressing
15. Optimizing the nip geometry of transversal flow presses
16. A decreasing permeability model of wet pressing
17. Final report DOE wet pressing project
18. The effect of temperature up to 90°C on dewatering of wet paper webs
19. Development of a laboratory shoe press and a study of separation rewetting
20. How important is rewetting in pressing
21. An apparatus for dynamic compression studies of wet paper sheets
22. Dewatering in a double wire pulp machine - Press theory and test results
23. The transversal steady-state permeability of a fibre web compressed between rough permeable surfaces
24. The periformer tissue machine
25. Water removal performance on a grooved second press, part 2
26. Water removal performance on a grooved second press, part 1
27. New manufacturing methods makes felts with higher performance and better paper quality
28. Multiaxial press fabric from evolution to revolution
29. Fluid pressures in press nip: Measurements and conclusions
30. Impulse drying of board grades: Pilot production trials
31. Using the wet press to optimize paper properties
32. Engineering the evolution: Laminated press fabrics