CA2008834A1 - Panneau de gypse - Google Patents

Panneau de gypse

Info

Publication number
CA2008834A1
CA2008834A1 CA2008834A CA2008834A CA2008834A1 CA 2008834 A1 CA2008834 A1 CA 2008834A1 CA 2008834 A CA2008834 A CA 2008834A CA 2008834 A CA2008834 A CA 2008834A CA 2008834 A1 CA2008834 A1 CA 2008834A1
Authority
CA
Canada
Prior art keywords
core
stratum
central portion
board
voids
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.)
Granted
Application number
CA2008834A
Other languages
English (en)
Other versions
CA2008834C (fr
Inventor
Robert Bruce
Dimitrios Mitakidis
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.)
Domtar Inc
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23209021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2008834(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2008834A1 publication Critical patent/CA2008834A1/fr
Application granted granted Critical
Publication of CA2008834C publication Critical patent/CA2008834C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/043Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/026Porous
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062Gypsum-paper board like materials
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/24996With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249961With gradual property change within a component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967Inorganic matrix in void-containing component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967Inorganic matrix in void-containing component
    • Y10T428/249968Of hydraulic-setting material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249976Voids specified as closed
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987With nonvoid component of specified composition
    • Y10T428/249988Of about the same composition as, and adjacent to, the void-containing component

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Finishing Walls (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Panels For Use In Building Construction (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
CA002008834A 1989-02-17 1990-01-29 Panneau de gypse Expired - Lifetime CA2008834C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/311,908 US5085929A (en) 1989-02-17 1989-02-17 Gypsum board
US07/311,908 1989-02-17

Publications (2)

Publication Number Publication Date
CA2008834A1 true CA2008834A1 (fr) 1990-08-17
CA2008834C CA2008834C (fr) 1996-01-23

Family

ID=23209021

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000613086A Expired - Lifetime CA1327303C (fr) 1989-02-17 1989-09-26 Placoplatre
CA002008834A Expired - Lifetime CA2008834C (fr) 1989-02-17 1990-01-29 Panneau de gypse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA000613086A Expired - Lifetime CA1327303C (fr) 1989-02-17 1989-09-26 Placoplatre

Country Status (9)

Country Link
US (1) US5085929A (fr)
EP (1) EP0458843B1 (fr)
JP (1) JP3028123B2 (fr)
KR (1) KR0140755B1 (fr)
AT (1) ATE141369T1 (fr)
CA (2) CA1327303C (fr)
DE (1) DE69028096T2 (fr)
HK (1) HK1007779A1 (fr)
WO (1) WO1990009495A1 (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06239676A (ja) * 1993-02-16 1994-08-30 Toho Chem Ind Co Ltd 軽量石膏ボード製造用起泡剤
GB9310891D0 (en) * 1993-05-26 1993-07-14 Tran Ind Res Inc Utilization of deinking sludge in building materials
AU683527B2 (en) * 1993-12-13 1997-11-13 Henkel Corporation Foaming agent composition and process
CA2146277C (fr) * 1994-05-25 2002-03-26 John L. Phillips Appareil et methode pour la fabrication de plaques de platre
US5858083A (en) * 1994-06-03 1999-01-12 National Gypsum Company Cementitious gypsum-containing binders and compositions and materials made therefrom
CA2158820C (fr) * 1994-09-23 2004-11-23 Steven W. Sucech Production de placoplatre mousse
US5718759A (en) * 1995-02-07 1998-02-17 National Gypsum Company Cementitious gypsum-containing compositions and materials made therefrom
US5683635A (en) * 1995-12-22 1997-11-04 United States Gypsum Company Method for preparing uniformly foamed gypsum product with less foam agitation
US6153040A (en) * 1998-05-15 2000-11-28 United States Gypsum Company Gypsum board paper that reduces roll up during lamination, and board comprising such paper
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
US6443258B1 (en) 1999-10-01 2002-09-03 Awi Licensing Company Durable porous article of manufacture and a process to create same
US6613424B1 (en) 1999-10-01 2003-09-02 Awi Licensing Company Composite structure with foamed cementitious layer
US6983821B2 (en) * 1999-10-01 2006-01-10 Awi Licensing Company Acoustical panel having a honeycomb structure and method of making the same
US6489040B1 (en) 2000-02-15 2002-12-03 United States Gypsium Company Wallboard with improved roll-up resistance
US6387172B1 (en) 2000-04-25 2002-05-14 United States Gypsum Company Gypsum compositions and related methods
FR2814459B1 (fr) 2000-09-22 2002-12-06 Lafarge Platres Composition de tensioactifs pour plaques de platre
US20050159057A1 (en) * 2001-06-06 2005-07-21 Bpb Plc Exterior sheathing weather barrier construction and method of manufacture
TWI265087B (en) 2002-03-27 2006-11-01 Yoshino Gypsum Co Plaster board and method of fabricating the plaster board
US20040048110A1 (en) * 2002-09-09 2004-03-11 Steven Butler Wallboard comprising an improved multi-layer facing material and a method for making the same
US6742922B2 (en) * 2002-10-01 2004-06-01 Temple-Inland Forest Products Corporation Mixer for foamed gypsum products
MXPA05004263A (es) * 2002-10-29 2005-07-05 Yoshino Gypsum Co Metodo para producir tabla de yeso ligera.
JP5024782B2 (ja) * 2003-03-19 2012-09-12 ユナイテッド・ステイツ・ジプサム・カンパニー 吸音パネルの作成方法および吸音パネル
ES2343958T3 (es) * 2004-02-24 2010-08-13 Lafarge Platres Proceso y aparato para fabricar un cuerpo celular a base de un ligado hidraulico.
US7332114B2 (en) * 2005-02-04 2008-02-19 Lafarge Platres Process for manufacturing sound absorbing cement tile
US7736720B2 (en) * 2005-06-09 2010-06-15 United States Gypsum Company Composite light weight gypsum wallboard
US20110195241A1 (en) * 2005-06-09 2011-08-11 United States Gypsum Company Low Weight and Density Fire-Resistant Gypsum Panel
US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US20080070026A1 (en) * 2005-06-09 2008-03-20 United States Gypsum Company High hydroxyethylated starch and high dispersant levels in gypsum wallboard
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
USRE44070E1 (en) * 2005-06-09 2013-03-12 United States Gypsum Company Composite light weight gypsum wallboard
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
FR2899225B1 (fr) * 2006-03-30 2008-05-30 Lafarge Platres Plaque de platre allegee et composition de pate de platre utile pour sa fabrication.
US8262820B2 (en) * 2006-04-28 2012-09-11 United States Gypsum Company Method of water dispersing pregelatinized starch in making gypsum products
US20080160294A1 (en) * 2006-12-27 2008-07-03 United States Gypsum Company Multiple layer gypsum cellulose fiber composite board and the method for the manufacture thereof
CN101259636B (zh) * 2007-03-09 2010-12-01 台荣建材(苏州)有限公司 用圆网抄取机制造轻质建材板的方法
US20080223258A1 (en) * 2007-03-12 2008-09-18 Robert Bruce Method and System for Manufacturing Lightweight, High-Strength Gypsum Products
US9650305B2 (en) 2007-12-28 2017-05-16 United States Gypsum Company Hard water foaming agents and methods for gypsum board production
US8303159B2 (en) * 2008-09-05 2012-11-06 United States Gypsum Company Efficient wet starch preparation system for gypsum board production
US7984594B1 (en) * 2010-01-20 2011-07-26 Propst Family Limited Partnership, Llc Composite building and panel systems
US8323785B2 (en) 2011-02-25 2012-12-04 United States Gypsum Company Lightweight, reduced density fire rated gypsum panels
PT2508316E (pt) 2011-04-08 2015-01-14 Saint Gobain Placo Sas Método para o fabrico de produtos de gesso
RU2631751C2 (ru) 2012-09-12 2017-09-26 Йосино Джипсум Ко., Лтд. Гипсовая композиция, гипсовая суспензия, гипсовое затвердевшее тело, строительный материал на гипсовой основе, гипсовая плита и способ изготовления строительного материала на гипсовой основе
US10399899B2 (en) 2012-10-23 2019-09-03 United States Gypsum Company Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US9540810B2 (en) 2012-10-23 2017-01-10 United States Gypsum Company Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US9828441B2 (en) 2012-10-23 2017-11-28 United States Gypsum Company Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products
DE102014103254A1 (de) * 2014-03-11 2015-09-17 Pta Solutions Gmbh Feuerwiderstandskörper und Verfahren zur Herstellung desselben
US9889579B2 (en) 2014-09-03 2018-02-13 National Gypsum Properties, Llc Gypsum wallboard and method of making same
WO2016205170A1 (fr) 2015-06-17 2016-12-22 Stepan Company Agent moussant de gypse à base de sulfate d'alkyle ramifié
US12090744B2 (en) 2015-06-24 2024-09-17 United States Gypsum Company Composite gypsum board and methods related thereto
US10662112B2 (en) 2015-10-01 2020-05-26 United States Gypsum Company Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries
US20170096369A1 (en) 2015-10-01 2017-04-06 United States Gypsum Company Foam modifiers for gypsum slurries, methods, and products
US11225046B2 (en) 2016-09-08 2022-01-18 United States Gypsum Company Gypsum board with perforated cover sheet and system and method for manufacturing same
US11008257B2 (en) 2017-07-18 2021-05-18 United States Gypsum Company Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto
DK3687791T3 (da) * 2017-09-26 2023-12-18 Certainteed Gypsum Inc Gipsplader med indre lag og fremgangsmåder til fremstilling deraf
WO2019067994A1 (fr) 2017-09-28 2019-04-04 Certainteed Gypsum, Inc. Plaques de plâtre et leurs procédés de fabrication

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772581A (en) * 1954-06-23 1957-04-17 Saint Gobain Reinforced plaster panels and process for their manufacture
US3516882A (en) * 1966-01-24 1970-06-23 Celotex Corp Method for manufacture of gypsum wallboard
DE2442021A1 (de) * 1974-09-03 1976-03-18 Bayer Ag Verfahren zur herstellung poroeser koerper auf der basis von gips, insbesondere anhydrit
JPS5154608A (en) * 1974-11-07 1976-05-13 Taku Yamada Setsukoboodono seizohoho
US4057443A (en) * 1976-08-20 1977-11-08 National Gypsum Company Foamed gypsum wallboard
CA1085880A (fr) * 1977-10-13 1980-09-16 Samuel Cukier Agent moussant utilise dans la fabrication des panneaux de gypse
US4288263A (en) * 1978-02-08 1981-09-08 Saint Gobain Industries Process for making plaster board
CA1077971A (fr) * 1978-07-26 1980-05-20 Peter A. Leeming Accelerateurs de prise du gypse
US4279673A (en) * 1980-02-11 1981-07-21 National Gypsum Company Hard-edge wallboard
US4327146A (en) * 1980-10-27 1982-04-27 National Gypsum Company High density interface gypsum board and method for making same
JPS57144749A (en) * 1981-03-02 1982-09-07 Onoda Cement Co Ltd Light gypsum board and its manufacture
US4351867A (en) * 1981-03-26 1982-09-28 General Electric Co. Thermal insulation composite of cellular cementitious material
US4618370A (en) * 1985-09-03 1986-10-21 Millmaster Onyx Group, Inc. Foam generating compositions

Also Published As

Publication number Publication date
KR920701592A (ko) 1992-08-12
CA1327303C (fr) 1994-03-01
ATE141369T1 (de) 1996-08-15
WO1990009495A1 (fr) 1990-08-23
HK1007779A1 (en) 1999-04-23
JPH04505601A (ja) 1992-10-01
CA2008834C (fr) 1996-01-23
JP3028123B2 (ja) 2000-04-04
EP0458843A1 (fr) 1991-12-04
EP0458843B1 (fr) 1996-08-14
KR0140755B1 (ko) 1999-02-18
DE69028096D1 (de) 1996-09-19
DE69028096T2 (de) 1997-04-03
US5085929A (en) 1992-02-04

Similar Documents

Publication Publication Date Title
CA2008834A1 (fr) Panneau de gypse
AU569300B2 (en) Sandwich board construction
ES543829A0 (es) Un procedimiento para producir una lamina estratificada que tiene capas a base de material resinoso sintetico reforzado con fibras y no reforzado.
IT9021942A1 (it) Composito contenente materiale fibroso.
WO1990006387A3 (fr) Composite fibre/polymere a matrice polymere non uniformement repartie
GB8311682D0 (en) Producing uniform fibrous web
IT1172966B (it) Materiale di mimetizzazione perforato
GR3001332T3 (en) Sandwich material and the use thereof
EP0282337A3 (fr) Renforcement de composites à base de mousse
GB8320127D0 (en) Disintegrating fibrous sheet material
EP0420360A3 (en) Composite fibrous polyethylene sheet
MY115254A (en) Paper web having a relatively thinner continuous network region & discrete relatively thicker regions in the plane of the continuous network region
ES531746A0 (es) Un procedimiento para producir un material compuesto de gel-proteina inmovilizado y seco.
JPS6414026A (en) Phenol-resin form composite material
DE68923964D1 (de) Komposit-blatt für faserverstärktes material.
GB2234990B (en) Fibrous sheet material
GB2250516B (en) Fiber-containing composite and process for producing the same.
EP0390702A3 (fr) Panneau unitaire moulé et structure de traitement d'eau de source utilisant de tels panneaux
GB2016490B (en) Composite sheet material comprising a fibrous sheet and a polyurethane elastomer
ES465178A1 (es) Procedimiento para la preparacion de un material decorativo,de recubrimiento, de conformado, susceptible de ser utiliza-do en sustitucion del cuero natural
JPS5631059A (en) Fibrous composite material
NO904271D0 (no) Papirmaskin hvor papirbanen baeres i trekket mellom trykk-og toerkeseksjonen.
ZA893497B (en) Fibre and other composite board
PH25067A (en) Insulation board and composite sheet
GB8809078D0 (en) Improved synthetic fibre batt structures for use in paper making felts

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry