DE68913824T2 - Verfahren zur Nassformung von Mineralfaserplatten unter Bildung von Faserknoten. - Google Patents

Verfahren zur Nassformung von Mineralfaserplatten unter Bildung von Faserknoten.

Info

Publication number
DE68913824T2
DE68913824T2 DE1989613824 DE68913824T DE68913824T2 DE 68913824 T2 DE68913824 T2 DE 68913824T2 DE 1989613824 DE1989613824 DE 1989613824 DE 68913824 T DE68913824 T DE 68913824T DE 68913824 T2 DE68913824 T2 DE 68913824T2
Authority
DE
Germany
Prior art keywords
knots
wet forming
forming mineral
fiber
boards
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.)
Expired - Lifetime
Application number
DE1989613824
Other languages
English (en)
Other versions
DE68913824D1 (de
Inventor
William D Pittman
Alan L Boyd
Fred L Migliorini
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.)
Celotex Corp
Original Assignee
Celotex 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 Celotex Corp filed Critical Celotex Corp
Application granted granted Critical
Publication of DE68913824D1 publication Critical patent/DE68913824D1/de
Publication of DE68913824T2 publication Critical patent/DE68913824T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B28B1/526—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement by delivering the materials on a conveyor of the endless-belt type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in, or on conveyors irrespective of the manner of shaping
    • B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in, or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
    • B28B5/026—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in, or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length
    • B28B5/027—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in, or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length the moulding surfaces being of the indefinite length type, e.g. belts, and being continuously fed
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/28—Polysaccharides or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete
DE1989613824 1988-06-23 1989-06-19 Verfahren zur Nassformung von Mineralfaserplatten unter Bildung von Faserknoten. Expired - Lifetime DE68913824T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/210,446 US4911788A (en) 1988-06-23 1988-06-23 Method of wet-forming mineral fiberboard with formation of fiber nodules

Publications (2)

Publication Number Publication Date
DE68913824D1 DE68913824D1 (de) 1994-04-21
DE68913824T2 true DE68913824T2 (de) 1994-10-27

Family

ID=22782937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989613824 Expired - Lifetime DE68913824T2 (de) 1988-06-23 1989-06-19 Verfahren zur Nassformung von Mineralfaserplatten unter Bildung von Faserknoten.

Country Status (6)

Country Link
US (1) US4911788A (de)
EP (1) EP0347809B1 (de)
JP (1) JP2871728B2 (de)
KR (1) KR100196232B1 (de)
CA (1) CA1328046C (de)
DE (1) DE68913824T2 (de)

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US5013405A (en) * 1987-01-12 1991-05-07 Usg Interiors, Inc. Method of making a low density frothed mineral wool
US5071511A (en) * 1988-06-23 1991-12-10 The Celotex Corporation Acoustical mineral fiberboard
US5158014A (en) * 1988-07-09 1992-10-27 Rich, Hengstenberg Gmbh & Co. Arrangement for apportioning and dispensing fibrous goods, particularly sauerkraut
US5632848A (en) * 1989-10-12 1997-05-27 Georgia-Pacific Corporation Continuous processing equipment for making fiberboard
CA2029072A1 (en) * 1989-11-09 1991-05-10 Alan L. Boyd Texturing of acoustical mineral fiberboard with wheel blast machine
ATE199852T1 (de) * 1992-08-06 2001-04-15 Georgia Pacific Corp Ausrüstung zum kontinuierlichen herstellen von faserplatten
US6068804A (en) * 1994-04-25 2000-05-30 Celotex Corporation Process for making expansion joint material
US5945182A (en) * 1995-02-14 1999-08-31 G-P Gypsum Corporation Fire-resistant members containing gypsum fiberboard
SE513941C2 (sv) * 1996-12-16 2000-11-27 John Fellert Ljudabsorberande putsbruk huvudsakligen innefattande bomullsfibrer och expanderat mineral
US5911818A (en) * 1997-08-20 1999-06-15 Usg Interiors, Inc. Acoustical tile composition
US5964934A (en) * 1997-12-18 1999-10-12 Usg Interiors, Inc. Acoustical tile containing treated perlite
DE19823723A1 (de) * 1998-05-08 1999-11-11 Voith Sulzer Papiertech Patent Auftragsvorrichtung und -verfahren für eine Papier- oder Kartonbahn
US6399185B1 (en) * 1998-10-30 2002-06-04 Timothy D. Cathey Vegetation substrate
US20020096278A1 (en) * 2000-05-24 2002-07-25 Armstrong World Industries, Inc. Durable acoustical panel and method of making the same
US6443256B1 (en) * 2000-12-27 2002-09-03 Usg Interiors, Inc. Dual layer acoustical ceiling tile having an improved sound absorption value
US6524504B2 (en) * 2001-01-04 2003-02-25 Masonite Corporation Method of producing cellulosic article having increased thickness, and product thereof
US6755938B2 (en) * 2001-08-20 2004-06-29 Armstrong World Industries, Inc. Fibrous sheet binders
US6919132B2 (en) * 2003-08-07 2005-07-19 Awi Licensing Company Fiberboard panel having improved acoustics and durability
ITFI20040102A1 (it) * 2004-04-29 2004-07-29 Guglielmo Biagiotti Metodo e dispositivo per la produzione di carta tissue
FI20051243L (fi) * 2005-12-02 2007-06-03 Esa Silfverhuth Pinnoitusseos ja menetelmä sen valmistamiseksi
US7703243B2 (en) * 2006-02-13 2010-04-27 Usg Interiors, Inc. Ceiling tile construction
US8309231B2 (en) 2006-05-31 2012-11-13 Usg Interiors, Llc Acoustical tile
US20080148665A1 (en) * 2006-12-21 2008-06-26 Yonash Richard F Ceiling tiles made of rigid pvc
US7879433B1 (en) 2007-03-09 2011-02-01 Awi Licensing Company Acoustical panel and method of making such panel
JP5136203B2 (ja) * 2008-05-20 2013-02-06 京セラドキュメントソリューションズ株式会社 画像形成システム
WO2010151536A1 (en) * 2009-06-23 2010-12-29 American Process, Inc. Process for producing alcohol and other bioproducts from biomass used in thermal conversion to energy and stepwise enzymatic hydrolysis process for cellulosic fiber
JP2013509539A (ja) * 2009-10-02 2013-03-14 ユニフラックス ワン リミテッド ライアビリティ カンパニー 超軽量断熱ボード
US8028803B1 (en) * 2010-04-13 2011-10-04 Usg Interiors, Inc. Molding a lightweight cast acoustical product
US8536259B2 (en) 2010-06-24 2013-09-17 Usg Interiors, Llc Formaldehyde free coatings for panels
US8383233B2 (en) * 2010-12-22 2013-02-26 Usg Interiors, Llc Ceiling tile base mat
USD674123S1 (en) 2011-10-25 2013-01-08 Empire West, Inc. Ceiling tile
US9896807B2 (en) * 2015-09-25 2018-02-20 Usg Interiors, Llc Acoustical ceiling tile
EP3440030A1 (de) * 2016-04-04 2019-02-13 FiberLean Technologies Limited Zusammensetzungen und verfahren zur bereitstellung erhöhter festigkeit in decken, fussböden und bauprodukten
US9796635B1 (en) 2016-06-22 2017-10-24 Usg Interiors, Llc Large diameter slag wool, composition and method of making same
US20180079691A1 (en) 2016-09-20 2018-03-22 Usg Interiors, Llc Silicate coating for improved acoustical panel performance and methods of making same
US10208477B2 (en) 2016-10-20 2019-02-19 Usg Interiors, Llc Veil finishing process
US10094614B2 (en) 2016-12-14 2018-10-09 Usg Interiors, Llc Method for dewatering acoustical panels
US10464846B2 (en) * 2017-08-17 2019-11-05 Usg Interiors, Llc Method for production of acoustical panels
US11753550B2 (en) 2018-06-14 2023-09-12 Usg Interiors, Llc Borate and silicate coating for improved acoustical panel performance and methods of making same

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732295A (en) * 1956-01-24 Mftrnn of maktivr mfvfp at
US2077720A (en) * 1935-05-28 1937-04-20 Johns Manville Felted product and method of making the same
US2702241A (en) * 1950-10-07 1955-02-15 Hawley Products Co Glass fiber material
US2773764A (en) * 1954-04-22 1956-12-11 Armstrong Cork Co Mineral fiber product
BE568617A (de) * 1957-06-18 1900-01-01
US3093533A (en) * 1960-02-01 1963-06-11 Wood Conversion Co Production of fiberboard containing mineral fiber
US3250633A (en) * 1962-01-17 1966-05-10 Celotex Corp Molded mineral fiber acoustical tile
US3379608A (en) * 1964-01-16 1968-04-23 United States Gypsum Co Water-felted mineral wool building and insulation product including nonfibrous cellulose binder
JPS4926509B1 (de) * 1970-07-29 1974-07-09
US3736163A (en) * 1971-02-02 1973-05-29 Fibreboard Corp Fiber reenforced insulating segments
US4153503A (en) * 1973-04-02 1979-05-08 Armstrong Cork Company Method of wet-forming mineral fiberboard product having damage-resistant overlay
US4024014A (en) * 1975-12-15 1977-05-17 Conwed Corporation Non-combustible hardboard sheet
JPS52145424A (en) * 1976-05-29 1977-12-03 Nitsukaboodo Kk Method of coating primer on glass fiber plate for decoration
FR2365131A1 (fr) * 1976-09-17 1978-04-14 Thomson Csf Dispositif de detection de presence d'echos radar, et systeme radar a impulsions comportant un tel dispositif
JPS5365321A (en) * 1976-11-24 1978-06-10 Daiken Trade & Industry Manufacture of mineral fiber plate
US4217380A (en) * 1977-06-02 1980-08-12 The Celotex Corporation Process for producing a raised embossed effect
US4263093A (en) * 1979-09-20 1981-04-21 Armstrong Cork Company Method for retaining textured surface of pressed ceiling board
CA1213768A (en) * 1982-11-08 1986-11-12 Celotex Corporation (The) Wet-end molding method and molded product
US4608108A (en) * 1982-11-08 1986-08-26 The Celotex Corporation Wet-end molding method and molded product
US4698257A (en) * 1982-11-08 1987-10-06 The Celotex Corporation Wet-end molded product
JPS625847A (ja) * 1985-07-02 1987-01-12 大建工業株式会社 鉱物質繊維板

Also Published As

Publication number Publication date
DE68913824D1 (de) 1994-04-21
US4911788A (en) 1990-03-27
JP2871728B2 (ja) 1999-03-17
JPH02243575A (ja) 1990-09-27
EP0347809A1 (de) 1989-12-27
EP0347809B1 (de) 1994-03-16
CA1328046C (en) 1994-03-29
KR100196232B1 (ko) 1999-06-15
KR910001177A (ko) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition