IT980789B - Method and device for the manufacture of paper and similar non-woven fibrous materials - Google Patents

Method and device for the manufacture of paper and similar non-woven fibrous materials


Publication number
IT980789B IT6800573A IT6800573A IT980789B IT 980789 B IT980789 B IT 980789B IT 6800573 A IT6800573 A IT 6800573A IT 6800573 A IT6800573 A IT 6800573A IT 980789 B IT980789 B IT 980789B
Prior art keywords
fibrous materials
Prior art date
Application number
Other languages
Italian (it)
Original Assignee
Wiggins Teape Res Dev
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
Priority to GB1621072A priority Critical patent/GB1395757A/en
Priority to GB1534473A priority patent/GB1397378A/en
Application filed by Wiggins Teape Res Dev filed Critical Wiggins Teape Res Dev
Application granted granted Critical
Publication of IT980789B publication Critical patent/IT980789B/en



    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/002Processes 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
IT6800573A 1972-04-07 1973-04-06 Method and device for the manufacture of paper and similar non-woven fibrous materials IT980789B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1621072A GB1395757A (en) 1972-04-07 1972-04-07 Apparatus for producing a foamed fibre dispersion
GB1534473A GB1397378A (en) 1973-03-30 1973-03-30 Manufacture of non-woven fibrous material

Publications (1)

Publication Number Publication Date
IT980789B true IT980789B (en) 1974-10-10



Family Applications (1)

Application Number Title Priority Date Filing Date
IT6800573A IT980789B (en) 1972-04-07 1973-04-06 Method and device for the manufacture of paper and similar non-woven fibrous materials

Country Status (13)

Country Link
US (1) US3871952A (en)
AR (2) AR199395A1 (en)
AT (1) AT324825B (en)
CA (1) CA983300A (en)
DD (2) DD104581A5 (en)
DE (1) DE2317402C3 (en)
ES (1) ES413439A1 (en)
FI (2) FI65459C (en)
FR (1) FR2179205B1 (en)
IT (1) IT980789B (en)
NL (1) NL171733C (en)
NO (1) NO142678C (en)
SE (1) SE395489B (en)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29770E (en) * 1973-09-14 1978-09-19 Isorel S.A. Manufacture of fiberboard according to the wet method with closed backwater system
US4299655A (en) * 1978-03-13 1981-11-10 Beloit Corporation Foam generator for papermaking machine
US4288475A (en) * 1979-10-22 1981-09-08 Meeker Brian L Method and apparatus for impregnating a fibrous web
FR2475924B1 (en) * 1980-02-15 1984-11-02 Dalle & Lecomte Papeteries
US4443299A (en) * 1980-08-18 1984-04-17 James River-Dixie/Northern, Inc. Apparatus and method for the manufacture of a non-woven fibrous web
US4543156A (en) * 1982-05-19 1985-09-24 James River-Norwalk, Inc. Method for manufacture of a non-woven fibrous web
US4443297A (en) * 1980-08-18 1984-04-17 James River-Dixie/Northern, Inc. Apparatus and method for the manufacture of a non-woven fibrous web
US4498956A (en) * 1981-09-25 1985-02-12 James River-Norwalk, Inc. Apparatus and method for the manufacture of a non-woven fibrous web
US4686006A (en) * 1984-04-16 1987-08-11 James River - Norwalk, Inc. Apparatus and method for the manufacture of fibrous webs
US5013405A (en) * 1987-01-12 1991-05-07 Usg Interiors, Inc. Method of making a low density frothed mineral wool
US4952448A (en) * 1989-05-03 1990-08-28 General Electric Company Fiber reinforced polymeric structure for EMI shielding and process for making same
AT140046T (en) 1990-10-17 1996-07-15 James River Corp Foam-forming method and device
ES2087251T3 (en) 1990-10-17 1996-07-16 James River Corp Recovery of surfactant from a papermaking process.
US6355142B1 (en) 1990-11-01 2002-03-12 Fort James Corporation Of Virginia Method of controlling headbox jet velocity for foamed furnishes
DE69124214D1 (en) * 1990-12-05 1997-02-27 Ppg Industries Inc Wet-laid fibrous thermoplastic material and an aqueous dispersion for the preparation thereof
US5137551A (en) * 1990-12-12 1992-08-11 James River Corporation Of Virginia Extraction method and apparatus
US5348453A (en) * 1990-12-24 1994-09-20 James River Corporation Of Virginia Positive displacement screw pump having pressure feedback control
US5227023A (en) * 1991-08-26 1993-07-13 James River Corporation Of Virginia Multi-layer papers and tissues
US5238534A (en) * 1992-01-24 1993-08-24 James River Corporation Of Virginia Wetlaid nonwovens on high speed machines
US5200035A (en) * 1992-01-24 1993-04-06 James River Corporation Of Virginia High uniformity foam forming
FR2715671B1 (en) * 1994-02-01 1996-03-15 Kaysersberg Sa A method of manufacturing a sheet of paper or non-woven in a foam medium, using a nonionic surfactant.
US6054022A (en) * 1996-09-12 2000-04-25 Owens-Corning Veil U.K. Ltd. Method for producing a non-woven glass fiber mat comprising bundles of fibers
CA2273352A1 (en) 1996-12-06 1998-06-11 Charles E. Miller Unitary stratified composite
US20050090789A1 (en) * 1996-12-06 2005-04-28 Graef Peter A. Absorbent composite having improved surface dryness
US6734335B1 (en) 1996-12-06 2004-05-11 Weyerhaeuser Company Unitary absorbent system
DE69719380D1 (en) * 1996-12-19 2003-04-03 Ahlstrom Glassfibre Oy Karhula Use of centrifugal pumps in the foam process for the production of fiber webs
FI112392B (en) 1996-12-19 2003-11-28 Ahlstrom Glassfibre Oy The method and apparatus known. entity and / or necessary in the manufacture of a foam composition for treating the foam formed by the process of the fibrous web
EP1011577A4 (en) * 1997-05-13 2004-06-16 Weyerhaeuser Co Reticulated absorbent composite
US5904809A (en) * 1997-09-04 1999-05-18 Ahlstrom Paper Group Oy Introduction of fiber-free foam into, or near, a headbox during foam process web making
FI107285B (en) 1998-02-26 2001-06-29 Ahlstrom Paper Group Oy Displacement pump, a method of improving its operation and use of the positive displacement pump
US6630054B1 (en) * 1998-03-19 2003-10-07 Weyerhaeuser Company Methods for forming a fluted composite
BR9908930A (en) * 1998-03-19 2005-10-25 Weyerhaeuser Co Composite absorbent article
JP2002519538A (en) * 1998-07-07 2002-07-02 アールストロム グラスフィブル オサケ ユキチュア Implementation of a bubble method using a fuzzy controller
WO2000050694A1 (en) 1999-02-25 2000-08-31 Ahlstrom Glassfibre Oy Foam process web production with foam dilution
US6238518B1 (en) 1999-03-02 2001-05-29 Ahlstrom Paper Group Oy Foam process for producing multi-layered webs
US6703330B1 (en) 1999-09-21 2004-03-09 Weyerhaeuser Company Fluted absorbent composite
US6867346B1 (en) 1999-09-21 2005-03-15 Weyerhaeuser Company Absorbent composite having fibrous bands
US6443258B1 (en) 1999-10-01 2002-09-03 Awi Licensing Company Durable porous article of manufacture and a process to create same
US6983821B2 (en) * 1999-10-01 2006-01-10 Awi Licensing Company Acoustical panel having a honeycomb structure and method of making the same
US6613424B1 (en) 1999-10-01 2003-09-02 Awi Licensing Company Composite structure with foamed cementitious layer
US6780356B1 (en) 1999-10-01 2004-08-24 Awi Licensing Company Method for producing an inorganic foam structure for use as a durable acoustical panel
AT417161T (en) 1999-10-18 2008-12-15 Armstrong World Ind Inc Foamed composite plate
US6440266B1 (en) 2000-09-05 2002-08-27 Ahlstrom Paper Group Research And Competence Center Production of reactive material containing webs
FI115512B (en) * 2001-11-09 2005-05-31 Ahlstrom Glassfibre Oy A method and apparatus for performing vaahtorainauksen
US6921459B2 (en) * 2002-09-10 2005-07-26 Fibermark, Inc. Process for making a sheet of aramid fibers using a foamed medium
US20040121680A1 (en) * 2002-12-23 2004-06-24 Kimberly-Clark Worldwide, Inc. Compositions and methods for treating lofty nonwoven substrates
MXPA05009968A (en) 2003-03-19 2005-11-04 United States Gypsum Co Acoustical panel comprising interlocking matrix of set gypsum and method for making same.
US7682697B2 (en) * 2004-03-26 2010-03-23 Azdel, Inc. Fiber reinforced thermoplastic sheets with surface coverings
USRE44893E1 (en) 2004-03-26 2014-05-13 Hanwha Azdel, Inc. Fiber reinforced thermoplastic sheets with surface coverings
US7431980B2 (en) * 2004-11-08 2008-10-07 Azdel, Inc. Composite thermoplastic sheets including natural fibers
US20070269644A1 (en) * 2006-05-19 2007-11-22 Azdel, Inc. Method of increasing loft in a porous fiber reinforced thermoplastic sheet
US20080179775A1 (en) * 2007-01-31 2008-07-31 Usg Interiors, Inc. Transfer Plate Useful in the Manufacture of Panel and Board Products
CA2735867C (en) * 2008-09-16 2017-12-05 Dixie Consumer Products Llc Food wrap basesheet with regenerated cellulose microfiber
FI124235B (en) 2012-04-26 2014-05-15 Stora Enso Oyj The fiber-based paper or cardboard web and a method for its preparation
FI20135157A (en) * 2013-02-22 2014-08-23 Wetend Technologies Oy The arrangement and a method for manufacturing a fibrous web
FI126194B (en) * 2013-09-13 2016-08-15 Teknologian Tutkimuskeskus Vtt Oy A method for forming a fibrous product
CN103993498B (en) * 2014-06-11 2016-03-23 中国海诚工程科技股份有限公司 A foamed slurry distribution apparatus
WO2018152082A1 (en) 2017-02-15 2018-08-23 Flex R&D, Inc. Lightweight paper board

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021255A (en) * 1958-06-27 1962-02-13 Forming Machine Company Of Ame Method of and machine for forming strips of material from wet mixes, including fibers
US3296066A (en) * 1963-11-13 1967-01-03 Black Clawson Co Headbox for papermaking machine and stock distributor thereto
DE1560872B2 (en) * 1964-06-16 1974-04-18 Friedrich Uhde Gmbh, 4600 Dortmund
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
BE757686A (en) * 1969-11-03 1971-04-01 Neyrpic Bmb Method and apparatus for structuring and consolidation of sails fibers or particles

Also Published As

Publication number Publication date
NL171733B (en) 1982-12-01
FI56869C (en) 1980-04-10
DD104582A5 (en) 1974-03-12
FI56869B (en) 1979-12-31
FI65459C (en) 1984-05-10
DE2317402A1 (en) 1973-10-18
DE2317402B2 (en) 1980-10-16
FR2179205A1 (en) 1973-11-16
CA983300A1 (en)
NO142678B (en) 1980-06-16
AT324825B (en) 1975-09-25
US3871952A (en) 1975-03-18
AR199395A1 (en) 1974-08-30
ES413439A1 (en) 1976-06-01
SE395489B (en) 1977-08-15
AR202457A1 (en) 1975-06-13
FI65459B (en) 1984-01-31
DD104581A5 (en) 1974-03-12
CA983300A (en) 1976-02-10
DE2317402C3 (en) 1981-07-02
NL171733C (en) 1983-05-02
FR2179205B1 (en) 1975-12-26
NO142678C (en) 1980-09-24
NL7304817A (en) 1973-10-09

Similar Documents

Publication Publication Date Title
FI54115B (en) Saosom fungicider anvaendbara (1,2,4-triazolyl- (1)) - fenoxi-methan-derivative of Science foerfarande Foer deras framstaellning
DE2351709A1 (en) Surgical drainage apparatus
IT1012052B (en) Product of non-woven fibrous sheet and method for its prepa ration
IT988084B (en) Apparatus for the execution of radioimmunosaggi for antigens and their antibodies
ES414618A1 (en) Improved process for the detection and determination of haptens.
DE2432013A1 (en) cement mass
IT978908B (en) Nonwoven Structures
AT317442B (en) test device
DE2365984B2 (en) probe
FI52120C (en) Device for producing a nonwoven fibrous layer
CH539837A (en) Capacitive length measuring device
IT1106966B (en) Device for the treatment of materials especially for long creping of paper and the like
DE2334626A1 (en) Surgical drainage apparatus
DE2329658A1 (en) Doppelsiebvorrichtung for multi-layer web formation
DE2326980A1 (en) paper webs Druckmittelbetaetigte entwaesserungsvorrichtung for
IT987799B (en) fixed impedance device selectable
DE2330367A1 (en) An electrostatic transducer
IT997530B (en) Method and device for the manufacture of sheet materials to more fibrous layers
DE2364046A1 (en) Beruehrungsfreie length measuring
AT351301B (en) Piezo transducer-amplifier section
DE2333473A1 (en) Kohlenstoffaserblatt and paper
DE2261151A1 (en) measuring device
DE2324839A1 (en) pressing device
IT994734B (en) Tire supperto Device for the isolation of vibrations and similar
AR209266A1 (en) Sectioning procedure of material sheets vitreous or vitrocrystalline