ZA9711361B - Using centrifugal pumps in the foam process of producing non-woven webs - Google Patents

Using centrifugal pumps in the foam process of producing non-woven webs

Info

Publication number
ZA9711361B
ZA9711361B ZA9711361A ZA9711361A ZA9711361B ZA 9711361 B ZA9711361 B ZA 9711361B ZA 9711361 A ZA9711361 A ZA 9711361A ZA 9711361 A ZA9711361 A ZA 9711361A ZA 9711361 B ZA9711361 B ZA 9711361B
Authority
ZA
South Africa
Prior art keywords
centrifugal pumps
woven webs
producing non
foam process
foam
Prior art date
Application number
ZA9711361A
Other languages
English (en)
Inventor
Jorma Elonen
Juhani Jansson
Arto Koso
Kay Rokman
Original Assignee
Ahlstrom Paper Group Oy
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 Paper Group Oy filed Critical Ahlstrom Paper Group Oy
Publication of ZA9711361B publication Critical patent/ZA9711361B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/002—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines by using a foamed suspension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
ZA9711361A 1996-12-19 1997-12-18 Using centrifugal pumps in the foam process of producing non-woven webs ZA9711361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI965110A FI112392B (sv) 1996-12-19 1996-12-19 Förfarande och anläggning för behandling av en flotationsblandning som uppstår och/eller behövs vid framställning av en fiberbana som bildas genom den sk. flotationsprocessen

Publications (1)

Publication Number Publication Date
ZA9711361B true ZA9711361B (en) 1998-07-01

Family

ID=8547314

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9711361A ZA9711361B (en) 1996-12-19 1997-12-18 Using centrifugal pumps in the foam process of producing non-woven webs

Country Status (3)

Country Link
US (1) US6562193B1 (sv)
FI (1) FI112392B (sv)
ZA (1) ZA9711361B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124556B (sv) 2012-04-26 2014-10-15 Stora Enso Oyj Hydrofoblimmad fiberbana och förfarande för tillverkning av ett limmat banskikt
FI124235B (sv) 2012-04-26 2014-05-15 Stora Enso Oyj Fiberbaserad pappers-eller kartongbana och förfarande för tillverkning av densamma
WO2017079169A1 (en) 2015-11-03 2017-05-11 Kimberly-Clark Worldwide, Inc. Paper tissue with high bulk and low lint
FI129075B (sv) 2016-03-24 2021-06-30 Paptic Ltd Förfarande för framställning av en fiberbana innehållande naturfibrer och syntetiska fibrer
DE112017005698T5 (de) 2016-12-22 2019-07-25 Kimberly-Clark Worldwide, Inc. Verfahren und System zum Neuausrichten von Fasern in einem Schaumbildungsprozess
GB2582508B (en) 2017-11-29 2022-02-16 Kimberly Clark Co Fibrous sheet with improved properties
AU2018433810A1 (en) 2018-07-25 2021-02-04 Kimberly-Clark Worldwide, Inc. Process for making three-dimensional foam-laid nonwovens

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494824A (en) 1965-12-27 1970-02-10 United States Gypsum Co Foamed water felted insulation and building product
GB1129757A (en) 1966-05-31 1968-10-09 Wiggins Teape Res Dev Method of producing a thixotropic liquid suspending medium particularly for the forming of non-woven fibrous webs
FI65459C (fi) 1972-04-07 1984-05-10 Wiggins Teape Res Dev Foerfarande och anordning foer framstaellning av en foerskummad fibersuspension
US3938782A (en) 1972-04-07 1976-02-17 Wiggins Teape Research & Development Limited Apparatus for producing a foamed fibre dispersion
US3944406A (en) * 1973-12-20 1976-03-16 Veb Chemieanlagenbau-Und Montagekombinat Centrifugal pump for pumping liquids with heavy gas content
US4435193A (en) 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
FI66464C (fi) 1981-12-15 1984-10-10 Ahlstroem Oy Arrangemang foer demontering och montering av en pump faest vi en behaollare
US4543156A (en) * 1982-05-19 1985-09-24 James River-Norwalk, Inc. Method for manufacture of a non-woven fibrous web
GB8712522D0 (en) 1987-05-28 1987-07-01 Wiggins Teape Group Ltd Forming particulate layers
US4856456A (en) 1988-10-03 1989-08-15 Machine Technology, Inc. Apparatus and method for the fluid treatment of a workpiece
EP0481746B1 (en) 1990-10-17 1996-05-29 James River Corporation Of Virginia Recovery of surfactant from papermaking process
SE503065C2 (sv) 1994-07-13 1996-03-18 Moelnlycke Ab Förfarande och anordning för framställning av en skumformad fiber- eller pappersbana

Also Published As

Publication number Publication date
FI965110A0 (sv) 1996-12-19
FI965110A (sv) 1998-06-20
FI112392B (sv) 2003-11-28
US6562193B1 (en) 2003-05-13

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