Title:
高真空によって通過する熱気を用いてセルロース材料シートを脱水する方法、この方法の実施装置および得られる製品
Document Type and Number:
Japanese Patent JP4008026
Kind Code:
B2
Abstract:
PCT No. PCT/FR96/00414 Sec. 371 Date Sep. 19, 1997 Sec. 102(e) Date Sep. 19, 1997 PCT Filed Mar. 20, 1996 PCT Pub. No. WO96/29467 PCT Pub. Date Sep. 26, 1996A method for drying a cellulose web, in particular a moist paper web evincing a dry-state specific surface weight of between 10 and 80 g/m2 and initially a solids content between 8 and 30% approximately, and including supporting the web on a permeable conveying fabric and having a high-speed flow of hot air pass through the web, is characterized in that the flow of air is generated by a relative negative pressure of 100 to 500 mbars generated underneath the fabric.
Inventors:
Marshall Paul
Lessa Claude
Le Herve Jean
Keenz Emmanuel
Lessa Claude
Le Herve Jean
Keenz Emmanuel
Application Number:
JP52813596A
Publication Date:
November 14, 2007
Filing Date:
March 20, 1996
Export Citation:
Assignee:
Georgia-Pacific France
International Classes:
D21F5/14; D21F5/18; D21F5/20
Domestic Patent References:
| JP52021405A | ||||
| JP4333691A | ||||
| JP48014804A | ||||
| JP50013922Y1 |
Foreign References:
| WO1994000636A1 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Tsuneo Mihara
Okumura Yoshimichi
Tsuneo Mihara
Okumura Yoshimichi