FI902303A - ANORDNING FOER AVLAEGSNANDE AV LUFT FRAON EN FIBERBANA OCH EN FILT ELLER FILTAR I ETT VALSNIP AV EN PRESS. - Google Patents

ANORDNING FOER AVLAEGSNANDE AV LUFT FRAON EN FIBERBANA OCH EN FILT ELLER FILTAR I ETT VALSNIP AV EN PRESS. Download PDF

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Publication number
FI902303A
FI902303A FI902303A FI902303A FI902303A FI 902303 A FI902303 A FI 902303A FI 902303 A FI902303 A FI 902303A FI 902303 A FI902303 A FI 902303A FI 902303 A FI902303 A FI 902303A
Authority
FI
Finland
Prior art keywords
valsnip
fiberbana
filtar
fraon
filt
Prior art date
Application number
FI902303A
Other languages
Finnish (fi)
Other versions
FI88416C (en
FI902303A0 (en
FI88416B (en
Inventor
Jukka Lehtinen
Pekka Majaniemi
Paavo Rautakorpi
Original Assignee
Tampella Oy Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI902303A priority Critical patent/FI88416C/en
Publication of FI902303A0 publication Critical patent/FI902303A0/en
Publication of FI902303A publication Critical patent/FI902303A/en
Application granted granted Critical
Publication of FI88416B publication Critical patent/FI88416B/en
Publication of FI88416C publication Critical patent/FI88416C/en

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  • Paper (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention concerns an arrangement for the removal of air from a fibre web and felt or felts in a roll nip. The arrangement includes, at the front of the roll nip, equipment for removal of air, comprising a steam supply chamber 8a-8c and a suction box 9, also one or more steam- supply nozzles 10- 12 of the ejector type, fitted in the gap formed by the rolls 1, 2, which nozzles supply steam out from the gap so that the ejector effect of the out- flowing steam sucks with it any air that has accumulated in the gap or gap section Na - Nc. <IMAGE>
FI902303A 1990-05-08 1990-05-08 Apparatus for removing air from a fiber web and a blanket or blankets in a roll nip of a press FI88416C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI902303A FI88416C (en) 1990-05-08 1990-05-08 Apparatus for removing air from a fiber web and a blanket or blankets in a roll nip of a press

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902303A FI88416C (en) 1990-05-08 1990-05-08 Apparatus for removing air from a fiber web and a blanket or blankets in a roll nip of a press
FI902303 1990-05-08

Publications (4)

Publication Number Publication Date
FI902303A0 FI902303A0 (en) 1990-05-08
FI902303A true FI902303A (en) 1991-11-09
FI88416B FI88416B (en) 1993-01-29
FI88416C FI88416C (en) 1993-05-10

Family

ID=8530404

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902303A FI88416C (en) 1990-05-08 1990-05-08 Apparatus for removing air from a fiber web and a blanket or blankets in a roll nip of a press

Country Status (1)

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FI (1) FI88416C (en)

Also Published As

Publication number Publication date
FI88416C (en) 1993-05-10
FI902303A0 (en) 1990-05-08
FI88416B (en) 1993-01-29

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: OY TAMPELLA AB