Method and apparatus for drying a fibrous web

US8435384B2 · kind B2 · utility

Assignee

• Voith Patent GmbH · DE

Inventors

• Luiz C. Da Silva · Taboão da Serra, BR
• Thomas Scherb · São Paulo, BR
• Peter Kahl · Gerstetten, DE
• Frank Wegehaupt · Ulm, DE
• Dieter Muller · Badenhausen, DE

Key dates

• Filing date: Jun 18, 2009
• Grant date: May 7, 2013
• Expiry date: May 13, 2030

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21F11/145
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A method for drying a fibrous web, particularly a paper, cardboard or tissue web whereby the moving fibrous web is treated with got air in the area of a pre-definable drying zone the fibrous web is treated, at least in some areas inside the drying zone with steam.