Method for profiling a paper web

Details Method for profiling a paper web Method for profiling a paper web

2005-05-03

2005-05-03

Ostrager, Allen (Department: 3725)

Presses

Methods

C100S041000

Reexamination Certificate

active

06886455

ABSTRACT:
A paper web is profiled in a multiroll calender which includes at least an upper set of rolls having at least one calendering nip which profiles the paper web on one side; at least one lower set of rolls having at least one calendering nip which profiles the paper web on the other side; and a reversing nip between the upper set of rolls and the lower set of rolls. Both sides of the web are profiled in calendering nips before a nip which does not profile the web.

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Search Report issued in Finnish Priority Patent Application No. 20001362.
International Search Report issued in International Patent Application No. PCT/FI01/00534.
International Preliminary Examination Report issued in International Patent Application No. PCT/FI01/00534.

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