FR2442785A1 - Dispositif pour eliminer l'air de l'intervalle separant un rouleau en rotation d'une bande, notamment de papier - Google Patents

Dispositif pour eliminer l'air de l'intervalle separant un rouleau en rotation d'une bande, notamment de papier

Info

Publication number
FR2442785A1
FR2442785A1 FR7927471A FR7927471A FR2442785A1 FR 2442785 A1 FR2442785 A1 FR 2442785A1 FR 7927471 A FR7927471 A FR 7927471A FR 7927471 A FR7927471 A FR 7927471A FR 2442785 A1 FR2442785 A1 FR 2442785A1
Authority
FR
France
Prior art keywords
roller
involves
sealing member
preventing air
air ingress
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7927471A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of FR2442785A1 publication Critical patent/FR2442785A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/20—Avoiding or preventing undesirable effects
    • B65H2601/21—Dynamic air effects
    • B65H2601/211—Entrapping air in or under the material

Landscapes

  • Winding Of Webs (AREA)
  • Paper (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Advancing Webs (AREA)

Abstract

Dispositif pour enlever l'air de l'intervalle séparant un rouleau en rotation d'une bande en déplacement s'approchant dudit rouleau, caractérisé en ce qu'il comprend au moins une lame séparatrice 8 amenée au contact de la surface du rouleau 4 et une bande d'obturation 7 positionnée dans l'intervalle compris entre le rouleau et la bande 1.
FR7927471A 1978-12-01 1979-11-07 Dispositif pour eliminer l'air de l'intervalle separant un rouleau en rotation d'une bande, notamment de papier Withdrawn FR2442785A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI783679A FI57241C (fi) 1978-12-01 1978-12-01 Anordning foer avlaegsnande av luft fraon utrymmet mellan en vals och en bana

Publications (1)

Publication Number Publication Date
FR2442785A1 true FR2442785A1 (fr) 1980-06-27

Family

ID=8512196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927471A Withdrawn FR2442785A1 (fr) 1978-12-01 1979-11-07 Dispositif pour eliminer l'air de l'intervalle separant un rouleau en rotation d'une bande, notamment de papier

Country Status (3)

Country Link
DE (1) DE2944958A1 (fr)
FI (1) FI57241C (fr)
FR (1) FR2442785A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839916A1 (de) * 1998-09-02 2000-03-09 Jagenberg Papiertech Gmbh Verfahren und Vorrichtung zur Verminderung des Volumens oder Drucks eines Fluids, das von sich bewegenden Oberflächen in einen Spalt eingeschleppt wird
DE19848809A1 (de) * 1998-10-22 2000-04-27 Voith Sulzer Papiertech Patent Vorrichtung und Verfahren zum Aufwickeln einer Materialbahn, insbesondere Papierbahn
DE19848807A1 (de) * 1998-10-22 2000-04-27 Voith Sulzer Papiertech Patent Vorrichtung zum Aufwickeln einer Materialbahn
US9969586B2 (en) * 2013-03-27 2018-05-15 Valmet Aktiebolag Reel-up and a method of reeling a paper web in the dry end of a paper machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836116A1 (de) 1998-03-24 2000-03-02 Voith Sulzer Papiertech Patent Rollenwicklerwalze

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098036A (en) * 1964-05-08 1968-01-03 Beasley French & Company Ltd Improvements in or relating to the winding up of web material
FR2153984A5 (en) * 1971-09-13 1973-05-04 Kalle Ag Piece goods - laid evenly in close contact on moving surfaces for high speed processing
FR2246482A1 (fr) * 1973-10-02 1975-05-02 Schnell Heinrich
DE2712184A1 (de) * 1977-03-19 1978-09-21 Voith Gmbh J M Trockenpartie fuer papiermaschinen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098036A (en) * 1964-05-08 1968-01-03 Beasley French & Company Ltd Improvements in or relating to the winding up of web material
FR2153984A5 (en) * 1971-09-13 1973-05-04 Kalle Ag Piece goods - laid evenly in close contact on moving surfaces for high speed processing
FR2246482A1 (fr) * 1973-10-02 1975-05-02 Schnell Heinrich
DE2712184A1 (de) * 1977-03-19 1978-09-21 Voith Gmbh J M Trockenpartie fuer papiermaschinen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839916A1 (de) * 1998-09-02 2000-03-09 Jagenberg Papiertech Gmbh Verfahren und Vorrichtung zur Verminderung des Volumens oder Drucks eines Fluids, das von sich bewegenden Oberflächen in einen Spalt eingeschleppt wird
WO2000013998A2 (fr) * 1998-09-02 2000-03-16 Jagenberg Papiertechnik Gmbh Procede et dispositif pour reduire le volume ou la pression d'un fluide entraine dans un interstice par des surfaces en mouvement
WO2000013998A3 (fr) * 1998-09-02 2002-10-03 Jagenberg Papiertech Gmbh Procede et dispositif pour reduire le volume ou la pression d'un fluide entraine dans un interstice par des surfaces en mouvement
US6557269B1 (en) 1998-09-02 2003-05-06 Jagenberg Papiertechnik Gmbh Method and device for reducing the volume or pressure of a fluid which is driven through an opening by moving surfaces
DE19848809A1 (de) * 1998-10-22 2000-04-27 Voith Sulzer Papiertech Patent Vorrichtung und Verfahren zum Aufwickeln einer Materialbahn, insbesondere Papierbahn
DE19848807A1 (de) * 1998-10-22 2000-04-27 Voith Sulzer Papiertech Patent Vorrichtung zum Aufwickeln einer Materialbahn
US9969586B2 (en) * 2013-03-27 2018-05-15 Valmet Aktiebolag Reel-up and a method of reeling a paper web in the dry end of a paper machine

Also Published As

Publication number Publication date
FI57241C (fi) 1980-07-10
FI57241B (fi) 1980-03-31
DE2944958A1 (de) 1980-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse