Method and equipment for producing driving power in a paper...

Drying and gas or vapor contact with solids – Process – Gas or vapor contact with treated material

Reexamination Certificate

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C034S117000

Reexamination Certificate

active

07150111

ABSTRACT:
A paper or board mill includes a drying section, which includes at least one drying cylinder group and at least one impingement drying unit (PK). The method uses a turbine engine (10), the combustion gases (1) of which are conducted at least into the impingement drying unit (PK) as impingement air.

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Search Report issued in Finnish Patent Application No. 20020519 dated Feb. 2004.
International Preliminary Examination Report issued in PCT/FI03/00199 dated Sep. 2004.
Notification of the First Office Action issued in CN 038063271.1

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