Invention Grant
- Patent Title: Device and method for producing a material web
- Patent Title (中): 用于生产材料网的装置和方法
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Application No.: US13163266Application Date: 2011-06-17
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Publication No.: US08382956B2Publication Date: 2013-02-26
- Inventor: Joao V. Boechat , Thomas Scherb , Luiz C. Silva , Rogerio Berardi , Daniela Reis
- Applicant: Joao V. Boechat , Thomas Scherb , Luiz C. Silva , Rogerio Berardi , Daniela Reis
- Applicant Address: DE Heidenheim
- Assignee: Voith Patent GmbH
- Current Assignee: Voith Patent GmbH
- Current Assignee Address: DE Heidenheim
- Agency: Taylor IP, P.C.
- Priority: DE102008054990 20081219
- Main IPC: D21F3/02
- IPC: D21F3/02 ; D21F3/04

Abstract:
A device for drainage of a pulp web, particularly a tissue web, having a first pressing zone having a first pressing zone length through which the pulp web is fed horizontally between a circulating, permeable band and a circulating, permeable support band. The first pressing zone is designed such that a fluid can flow through the band, the pulp web and the support band at least on one part of the first pressing zone length. In addition, the device has a subsequent second pressing zone having a second pressing zone length. The pulp web is guided through the second pressing zone between two bands having differing compressibility.
Public/Granted literature
- US20110303379A1 DEVICE AND METHOD FOR PRODUCING A MATERIAL WEB Public/Granted day:2011-12-15
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