Press and dryer section in a web forming machine

Riku Pihko; Jorma Laapotti

Press and dryer section in a web forming machine

Riku Pihko (Inventor)
, Jorma Laapotti (Inventor)

Not published at VTT

Metso Corporation

Research output: Patent › Patent application

Abstract

The invention is related to a press and dryer section of a web forming machine, for example a paper machine, comprising a pressing nip (1), an endless, heat-conductive metal belt (3) and an endless fluid-permeable belt (5) both arranged to pass through the pressing nip (1), the metal belt (3) and the fluid-permeable belt (5) are adapted to sandwich a web (7) in the pressing nip (1), a heating means (9) adapted to heat the metal belt (3), and a drying means (11) adapted to dry the web (7) attached to the metal belt (3) downstream the pressing nip (1). Further, the invention is related to a corresponding method for pressing and drying a web.

Original language	English
Patent number	WO2009129843 A1
IPC	D21F 5/ 18 A I
Priority date	21/04/08
Publication status	Published - 29 Oct 2009
MoE publication type	Not Eligible

Cite this

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abstract = "The invention is related to a press and dryer section of a web forming machine, for example a paper machine, comprising a pressing nip (1), an endless, heat-conductive metal belt (3) and an endless fluid-permeable belt (5) both arranged to pass through the pressing nip (1), the metal belt (3) and the fluid-permeable belt (5) are adapted to sandwich a web (7) in the pressing nip (1), a heating means (9) adapted to heat the metal belt (3), and a drying means (11) adapted to dry the web (7) attached to the metal belt (3) downstream the pressing nip (1). Further, the invention is related to a corresponding method for pressing and drying a web.",

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T1 - Press and dryer section in a web forming machine

AU - Pihko, Riku

AU - Laapotti, Jorma

PY - 2009/10/29

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N2 - The invention is related to a press and dryer section of a web forming machine, for example a paper machine, comprising a pressing nip (1), an endless, heat-conductive metal belt (3) and an endless fluid-permeable belt (5) both arranged to pass through the pressing nip (1), the metal belt (3) and the fluid-permeable belt (5) are adapted to sandwich a web (7) in the pressing nip (1), a heating means (9) adapted to heat the metal belt (3), and a drying means (11) adapted to dry the web (7) attached to the metal belt (3) downstream the pressing nip (1). Further, the invention is related to a corresponding method for pressing and drying a web.

AB - The invention is related to a press and dryer section of a web forming machine, for example a paper machine, comprising a pressing nip (1), an endless, heat-conductive metal belt (3) and an endless fluid-permeable belt (5) both arranged to pass through the pressing nip (1), the metal belt (3) and the fluid-permeable belt (5) are adapted to sandwich a web (7) in the pressing nip (1), a heating means (9) adapted to heat the metal belt (3), and a drying means (11) adapted to dry the web (7) attached to the metal belt (3) downstream the pressing nip (1). Further, the invention is related to a corresponding method for pressing and drying a web.

M3 - Patent

M1 - WO2009129843 A1

ER -

Press and dryer section in a web forming machine

Abstract

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Cite this