Invention Grant
- Patent Title: Method and device for calendering a paper web
- Patent Title (中): 压纸纸幅的方法和装置
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Application No.: US11111932Application Date: 2005-04-22
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Publication No.: US07655114B2Publication Date: 2010-02-02
- Inventor: Josef Kohnen , Dirk Cramer
- Applicant: Josef Kohnen , Dirk Cramer
- Applicant Address: DE Heidenheim
- Assignee: Voith Paper Patent GmbH
- Current Assignee: Voith Paper Patent GmbH
- Current Assignee Address: DE Heidenheim
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: DE102004020069 20040424
- Main IPC: D21G1/00
- IPC: D21G1/00 ; B30B3/04

Abstract:
The present invention shows a process and device of calendering a web. The process includes drying the web and winding the web at the end of a production section. The process includes transporting the wound web to at least one off-line calender, unwinding the web and passing the web through the at least one off-line calender. Further, the process includes treating the web between drying and winding of the web in at least one on-line calendering unit. Further still, the process includes at least one on-line calendering unit includes at least one nip defined by at least one hard roller. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
Public/Granted literature
- US20050235840A1 Method and device for calendering a paper web Public/Granted day:2005-10-27
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