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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1016. Отображено 100.
20-06-2013 дата публикации

METHOD AND INSTALLATION FOR PRODUCING A WOOD-FIBER BOARD

Номер: US20130153153A1
Автор: KALWA Norbert
Принадлежит: FLOORING TECHNOLOGIES LTD.

A method for producing a wood-fiber board, which has a pattern on the top, in that glued wood fibers are scattered at least one layer to form a fiber cake, and the fiber cake is subsequently compressed under pressure and temperature to form a board of the desired thickness, is characterized in that the pattern is applied to the fiber cake before compression. An installation for producing a wood-fiber board with a scattering device, by means of which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered, and a conveyor device, which conveys the fiber cake in a process direction to a pressing device in which the fiber cake is pressed to form a board of the desired thickness, is characterized in that a printing device is arranged above the conveyor device between the scattering device and the pressing device. 1. A installation for producing a wood-fiber board , comprising:a scattering device, by which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered;a conveyor device, which conveys the fiber cake in a process direction;a pressing device, in which the fiber cake is pressed to form a board of a desired thickness;a printing device arranged above the conveyor device between the scattering device and the pressing device; anda first additional application device, which is arranged in the process direction between the printing device and the pressing device.2. The installation according to claim 1 , wherein the printing device is at least one inkjet printer.3. The installation according to claim 1 , further comprising a second additional application device claim 1 , which is arranged in the process direction in front of the printing device.4. The installation according to claim 3 , wherein the second additional application device is structured to apply a further wood-fiber layer on the fiber.5. The installation according to claim 4 , wherein the further wood-fiber layer comprises finer fibers and ...

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06-01-2022 дата публикации

A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD

Номер: US20220001573A1
Принадлежит:

The invention relates to a former head of the kind which is used for forming, such as dry forming, of a fibrous web, where fibres are supplied to the former head mixed with air via at least one injection inlet. The former head comprising: a) a roller being rotatable in a rotation direction around a rotation axis and comprising: a roller surface surrounding the rotation axis, and a plurality of projections extending outwardly, such as radially outwardly, from the roller surface, b) a screen extending along at least part of the roller surface above the rotation axis, the roller surface and the screen defining therebetween a peripheral gap, and c) the injection inlet, wherein the injection inlet is positioned to conduct the mixture of the fibres and air into the peripheral gap in a delivery direction opposite or substantial opposite to the rotation direction of the roller. 1. A former head for forming a fibrous web , where fibers are supplied to the former head mixed with air via at least one injection inlet , the former head comprising: a roller surface surrounding the rotation axis, and', 'a plurality of first projections extending outwardly, such as radially outwardly, from the roller surface,, 'a) a roller being rotatable in a rotation direction around a rotation axis and comprisingb) a screen extending along at least part of the roller surface above the rotation axis, the roller surface and the screen defining therebetween a peripheral gap, andc) the injection inlet being positioned to conduct the mixture of the fibres and air into the peripheral gap in a delivery direction,wherein said delivery direction is opposite to the rotation direction of the roller, andsaid screen comprising a plurality of air inlets being configured for communicating with the peripheral gap and arranged before the injection inlet when viewed in the rotation direction of the roller.2. The former head according to claim 1 , wherein each air inlet comprises one or more perforated plates ...

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25-01-2018 дата публикации

Method For Manufacturing A Fibreboard

Номер: US20180021977A1
Автор: Fritz Homann
Принадлежит: GCE Deutschland GmbH

The disclosure proposes a fibreboard made of lignocellulose-containing fibres, in particular wood fibres and a binding agent for providing a fibreboard which enables to combine a high stability, on the one hand, and a comparatively small weight, on the other hand, and which can nevertheless be manufactured with a minor financial effort.

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28-01-2021 дата публикации

METHOD FOR MANUFACTURING A DRY-LAID MAT FOR THERMOFORMING

Номер: US20210024706A1
Принадлежит: STORA ENSO OYJ

The present invention is directed to a method for manufacturing a drylaid mat suitable for thermoforming. The present invention is directed to a dry forming process, wherein cellulosic or lignocellulosic fibers have been impregnated, but not cross linked, with a cross linking agent prior to forming in a dry forming method. The invention is also directed to dry-laid mats manufactured according to the method as well as to thermoformed products manufactured from such dry-laid mats. 1. A method for manufacturing a dry-laid mat suitable for thermoforming , the method comprising the steps of:a) mixing or impregnating cellulosic or lignocellulosic fibers with a cross linking agent, followed by drying the mixture of cellulosic or lignocellulosic fibers and cross linking agent at such conditions that a temperature of the fibers does not exceed 150° C.; followed byb) forming a mat comprising the product of step a), said product of step a) having a moisture content of less than 10 wt-%, by a dry forming process carried out at such conditions that the temperature of the fibers does not exceed 150° C.2. The method according to claim 1 , wherein the mat formed in step b) further comprises at least one thermoplastic polymer.3. The method according to claim 1 , wherein the mat formed in step b) further comprises at least one coupling agent.4. The method according to claim 1 , wherein the dry forming in step b) is carried out by air-laying.5. The method according to claim 1 , wherein the cross linking agent is an organic carboxylic acid having at least two carboxyl groups.6. The method according to claim 5 , wherein the cross linking agent is citric acid.7. The method according to claim 1 , wherein the cellulosic or lignocellulosic fibers are provided in a form of chemical pulp claim 1 , thermomechanical pulp (TMP) claim 1 , mechanical fiber intended for medium density fiberboard (MDF-fiber) claim 1 , or chemo-thermomechanical pulp (CTMP).8. The method according to claim 1 , wherein ...

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31-01-2019 дата публикации

Defibrated material manufacturing device, and sheet manufacturing apparatus

Номер: US20190030750A1
Автор: Yoichi Miyasaka
Принадлежит: Seiko Epson Corp

A defibrated material manufacturing device is configured to defibrate a feedstock of clumps of shreds containing fiber into defibrated material. The defibrated material manufacturing device has a removal device, a metering device, storage device, and a defibrator. The removal device is configured to remove at least a part of foreign matter contained in the feedstock. The metering device is configured to measure the feedstock that has passed the removal device. The storage device is configured to store a measured feedstock measured by the metering device. The defibrator is configured to defibrate the measured feedstock supplied from the storage device into the defibrated material.

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24-02-2022 дата публикации

COMPOSITE MATERIALS AND METHODS FOR MAKING THE SAME

Номер: US20220056623A1
Принадлежит: Resolute FP Canada, Inc.

Disclosed herein are composite materials comprising a fibrous material and from 1% to 50% of a binding material, by weight of the composite material. Also disclosed herein are methods for making and using the same. 1. A composite material comprising:from 1% to 99% by weight of a fibrous material comprising cellulosic fibers, by weight of the composite material; andfrom 1% to 50% by weight of a binding material, by weight of the composite material,{'sup': 3', '3, 'wherein the composite material has a density of 0.8 g/cmto 1.5 g/cm.'}2. The composite material of claim 1 , wherein the binding material comprises a bicomponent fiber claim 1 , a monocomponent fiber claim 1 , or a combination thereof.3. The composite material of claim 1 , wherein the bicomponent fiber has (i) a core comprising polyethylene claim 1 , polyethylene terephthalate claim 1 , polyester claim 1 , polypropylene claim 1 , polyvinyl chloride claim 1 , polystyrene claim 1 , polymethacrylate claim 1 , polyethylene naphthalate claim 1 , polyvinyl alcohol claim 1 , polyurethane claim 1 , polyacrylonitrile claim 1 , polylactic acid (PLA) claim 1 , polyhydroxyalkanoates (PHA) or combinations thereof claim 1 , and (ii) a sheath comprising polyethylene claim 1 , polyethylene terephthalate claim 1 , polyester claim 1 , polypropylene claim 1 , polyvinyl chloride claim 1 , polystyrene claim 1 , polymethacrylate claim 1 , polyethylene naphthalate claim 1 , polyvinyl alcohol claim 1 , polyurethane claim 1 , polyacrylonitrile claim 1 , polylactic acid (PLA) claim 1 , polyhydroxyalkanoates (PHA) or combinations thereof claim 1 , provided that the polymer in the sheath has a lower melting temperature than the polymer in the core.4. The composite material of claim 1 , wherein the density of the composite material is 1.1 g/cmto 1.4 g/cm.5. The composite material of claim 1 , wherein the composite material has a tensile strength of 15 MPa or greater claim 1 , a flexural strength of 15 MPa or greater claim 1 , or both.6 ...

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18-02-2021 дата публикации

METHOD FOR PRODUCING WOOD FIBERBOARDS

Номер: US20210046668A1
Принадлежит:

The disclosure relates to a method for the production of wood fiberboards such as MDF boards. 1. A method for the production of wood fiberboards , comprising the following steps:a) crushing wood into wood chips,b) hydrothermally pretreating the wood chips with steam in a pre-steaming bin at a temperature of 100 to 180° C. and a pressure of 1 to 10 bar,c) grinding the pre-treated wood chips into fine wood particles in a refiner in a presence of steam at a temperature of 150 to 200° C. and a pressure of 4.5 to 16 bar,d) gluing and drying the fine wood particles, wherein the drying of the fine wood particles can also be carried out prior to gluing,e) forming mats from bonded fibers and precompacting the mats,f) pressing the glued and dried fine wood particles at a temperature of 170 to 240° C. into wood fiberboards,wherein at least one of steps d) to e) is carried out in a presence of one or a plurality of surfactants.2. The method according to claim 1 , wherein step d) is carried out in the presence of one or a plurality of surfactants.3. The method according to claim 1 , wherein step e) is carried out in the presence of one or a plurality of surfactants.4. The method according to claim 1 , wherein the surfactants are anionic or nonionic surfactants.5. The method according to claim 1 , wherein an amount of surfactants in step c) is 0.05 to 5% by weight based on bone-dry wood.6. The method according to claim 1 , wherein the fine wood particles are reductively bleached.7. The method according to claim 1 , wherein the wood fiberboards are a medium-density fiberboards.8. The method according to claim 1 , wherein the surfactants are selected from fatty alcohol ether sulfates with branched and/or unbranched Cto Calkyl chains and 2 to 50 ethylene oxide units.10. The method according to claim 1 , wherein the surfactants are selected from C-Calkyl ethoxylates with 3 to 20 ethylene oxide units.11. The method according to claim 1 , wherein the surfactants are selected from alkyl ...

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28-03-2019 дата публикации

Sheet manufacturing apparatus

Номер: US20190093286A1
Автор: Naotaka Higuchi
Принадлежит: Seiko Epson Corp

Provided is a sheet manufacturing apparatus capable of desirably adjusting the thickness of the sheet, and forming sheets with highly uniform thickness or grammage. A sheet manufacturing apparatus configured to make a sheet from defibrated material of defibrated paper includes: a drum unit having a cylinder with a defibrated material storage space inside and multiple openings through which the defibrated material passes formed in the outside of the cylinder; an accumulator configured to accumulate the defibrated material that past the openings, forming a deposit; and a housing configured to enclose the drum unit and the accumulator, the housing having a vent through which air passes between the drum unit and the accumulator.

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02-06-2022 дата публикации

BIO-BASED BINDERS FOR INSULATION AND NON-WOVEN MATS

Номер: US20220169565A1
Принадлежит:

An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided. 1. An aqueous binder composition comprising:from 40% to 95% by weight of maltodextrin having a dextrose equivalent number from 2 to 14, and a number average molecular weight of from 1,000 to 8,000; andfrom 5% to 40% by weight of a single crosslinking agent, the single crosslinking agent selected from polycarboxylic acids, salts of polycarboxylic acid, anhydrides, citric acid, salts of citric acid, adipic acid, salts of adipic acid, polyacrylic acid, salts of polyacrylic acid, and polyacrylic acid based resins;wherein the aqueous binder composition is devoid of additional crosslinking agents,wherein the binder composition has a pH of from 1 to 2.5, andwherein the weight percentages are based upon the weight of total solids of the binder composition.2. The binder composition of claim 1 , wherein the single crosslinking agent is selected from the group consisting of citric acid claim 1 , salts of citric acid claim 1 , polyacrylic acid claim 1 ...

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30-04-2015 дата публикации

METHOD FOR DENSIFYING A FIBROUS MAT

Номер: US20150115493A1
Принадлежит:

A method for densifying a fibrous mat, such as scrim, to achieve a uniform mat density, comprising a set of parallel bars each having a row of pins extending downward therefrom which can engage the mat fibers, a plurality of shafts along which the bars slide so as to maintain the bars parallel, a plurality of extendable accordion linkages connecting the set of bars, and a linear positioning assembly having a reciprocating drive mechanism coupled to one of the bars which can move the bars in response to an actuation signal. As the drive mechanism retracts the bar to which it is coupled the spacing between the rows of bars is decreased uniformly and the rows of pins draw the fibers together and compress them uniformly across the width of the mat. 1. A method for increasing the density of a fibrous mat , the mat fibers having a grain defined as the direction of the face of the mat , the method comprising:inserting a plurality of rows of pins in the mat; and,moving the rows of pins so that the spacing between the rows decreases by the same amount so as to compress the mat fibers between the rows of pins substantially uniformly across the grain of the mat to compress the mat in a direction across the face of the mat and generally uniformly along the length of the mat so as to obtain a compressed mat having a substantially uniform density.2. The method of claim 2 , further comprising a step c) removing the pins from the mat so as to be insertable in another mat.3. The method of claim 1 , wherein each row of pins is associated with and extends downward from a movable bar claim 1 , each bar being associated with a drive member adapted to move the bar in a linear direction.4. The method of claim 3 , wherein each bar is associated with at least one reciprocatingly extendable and retractable accordion linkage arranged generally parallel to each other and generally perpendicular to the bar claim 3 , each accordion linkage being associated with at least one point on each bar ...

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27-04-2017 дата публикации

SHEET MANUFACTURING APPARATUS

Номер: US20170114484A1
Автор: TSUJINO Kiyoshi
Принадлежит: SEIKO EPSON CORPORATION

A sheet manufacturing apparatus can manufacture sheets using a small amount of energy even when making high grammage sheets. 1. A sheet manufacturing apparatus characterized by supplying 0.014 times or more and 0.28 times or less energy to heat and compress a laid web of fiber and resin , bond multiple fibers through the resin , and form a sheet with grammage of 80 g/mthan the energy consumed to dry a web containing approximately the same weight percent of water as fiber and form a sheet with grammage of 80 g/m.2. A sheet manufacturing apparatus characterized by the energy supplied to heat and compress a laid web of fiber and resin , bond multiple fibers through the resin , and form a sheet with grammage of 80 g/mis greater than or equal to 174 J and less than or equal to 3600 J per one A4 size sheet.3. The sheet manufacturing apparatus described in claim 2 , characterized by not adding water to the fiber before heating and compressing the web claim 2 , andthe energy being greater than or equal to 174 J and less than or equal to 2600 J.4. The sheet manufacturing apparatus described in claim 2 , characterized by adjusting the moisture content of the fiber before heating and compressing the web claim 2 , andthe energy being greater than or equal to 174 J and less than or equal to 3600 J.5. The sheet manufacturing apparatus described in claim 1 , characterized by using a heat roller to heat the web. The present invention relates to a sheet manufacturing apparatus.For centuries, sheets and films have been formed by depositing fibrous material and forming bonds between the deposited fibers. One typical example uses water to make paper in a pulp slurry (screening) method. The same basic pulp slurry method is still widely used to make paper today. Paper made by the pulp slurry method generally causes cellulose fibers derived from wood, for example, to interlock and then bonds fibers together using a binder (strengthening agent (such as starch glue, water-based resin)).Due ...

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21-06-2018 дата публикации

Sheet manufacturing apparatus, sheet manufacturing method, resin powder, and sheet

Номер: US20180169892A1
Автор: Yoshihiro Ueno
Принадлежит: Seiko Epson Corp

A sheet manufacturing apparatus according to the invention has a mixing unit that mixes fiber and resin powder in air; and a sheet forming unit that forms a sheet by laying and heating the mixture mixed by the mixing unit; the grindability index of the resin contained in the resin powder being 0.8 or less.

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19-07-2018 дата публикации

Determining strength of wood fiberboard

Номер: US20180202112A1
Автор: Jochem Berns, Lars Kloeser

Wood-fiber insulation board is pressed to a uniform thickness and continuously advanced in a horizontal travel direction on a conveyor prior to subdivision into individual panels. The strength of the wood-fiber insulation board is determined by first pressing with an actuator a contact element downward at an actual pressure on a subregion of the advancing wood-fiber insulation board so as produce an actual deformation of the wood-fiber insulation board of between 1% to 7% of its thickness. Then a force sensor determines the actual pressure applied by the contact element to the board that produces the actual deformation and this the determined pressure and the actual deformation are transmitted to a central processor that extrapolates to a standardized deformation based on the determined pressure and actual deformation.

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05-08-2021 дата публикации

PROCESS FOR PREPARING A BONDING RESIN

Номер: US20210238367A1
Принадлежит: STORA ENSO OYJ

The present invention relates to a process for preparing a bonding resin, wherein a resin prepared from lignin, phenol and formaldehyde and comprising a formaldehyde scavenger, is mixed with a resin prepared from phenol and formaldehyde and comprising a formaldehyde scavenger to achieve a mixture useful as a bonding resin useful in the manufacture of oriented strand board (OSB). 1. A method for preparing a resin in a form of a mixture comprising the steps of:a) preparing a first resin comprising lignin, phenol, formaldehyde, and a formaldehyde scavenger;b) preparing a second resin comprising phenol, formaldehyde, and a formaldehyde scavenger, wherein the second resin comprises less than 1 wt-% lignin, by weight of the second resin;c) mixing the first resin and the second resin in a weight ratio of from 0.5:10 to 10:0.5 based on weight of a mixture of the first resin and the second resin.2. The method according to claim 1 , wherein the mixing in step c) is carried out by stirring at a speed from 20 to 1000 rpm.3. The method according to claim 1 , wherein a duration of the mixing in step at least one minute.4. The method according to claim 1 , wherein the formaldehyde scavenger is urea.5. A resin in the form of the mixture obtained by the method of .6. The method of further comprising: manufacturing an oriented strand board with the mixture of the first resin and the second resin.7. An oriented strand board manufactured using the resin according to .8. A method for selecting an optimized resin mixture for a specific end use claim 5 , the method comprising the steps of:a) defining one or more desirable properties of a resin;b) preparing a first resin comprising lignin, phenol, formaldehyde, and a formaldehyde scavenger;c) preparing a second resin comprising phenol, formaldehyde, and a formaldehyde scavenger, wherein the second resin comprises less than 1 wt-% lignin, by weight of the second resin;d) mixing the first resin and the second resin in a defined weight ratio ...

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06-08-2020 дата публикации

PROCESS FOR MANUFACTURING AND FINISHING IMPROVED ENGINEERED WOOD SIDING

Номер: US20200247002A1
Принадлежит:

An improved engineered wood product, and related methods, with improved actual and apparent surface quality. The product includes a high basis weight fines layer overlaying a strand matrix base layer, with one or more overlay layers. The fines layer may be placed between the overlay layers, if multiple overlays are present. The configuration of fines layer and overlay layer(s) minimizes the presence of sub-surface imperfections that may result in visible telegraphing on the exposed surface. A light pattern or texture may be embossed on the outermost overlay layer during the pressing process. Additionally, a paint primer layer or coating with added aggregate may be applied to help camouflage inherent sub-surface defects. 1. A manufacturing process for producing a strand-based product , comprising the steps of:blending cellulosic strands with one or more additives or chemicals;forming a base mat from said cellulosic strands; a fines layer; and', 'at least one overlay layer;, 'applying one or more layers on the base mat, said one or more layers comprising'}applying heat and pressure to the base mat and said one or more layers in a pressing process to form a board, wherein the pressing process comprises application of a caul plate to produce a minimal embossment on the upper surface of the board; andapplying an aggregate-containing paint primer layer to the embossed upper surface of the board.2. The process of claim 1 , wherein the fines layer comprises wood flour.3. The process of claim 1 , wherein said at least one overlay layer comprises a cellulose-based overlay layer.4. The process of claim 1 , wherein said at least one overlay layer comprises two overlay layers claim 1 , a first overlay layer comprising a non-cellulose-based overlay layer claim 1 , and a second overlay layer comprising a cellulose-based overlay layer.5. The process of claim 4 , wherein the fines layer is disposed between the first overlay layer and the second overlay layer.6. The process of claim ...

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18-12-2014 дата публикации

DECORATIVE WOOD-BASED BOARD PANEL AND METHOD OF PANEL PRODUCTION

Номер: US20140367880A1
Принадлежит:

A manufactured wood-based panel for furniture and interior construction. Particle sized foreign materials are irregularly distributed under a protective layer over one or both of the surfaces of the wood-based panel, covering more than 10% of the panel surface. The foreign materials, preferably natural materials such as cork or hemp shives, but also plastics, metal particles, or recycled material are incorporated so that they either protrude from the panel surface to form a relief pattern or are embedded in the wood-based material to form a uniform, smooth panel surface. 1. A method for producing a decorative wood-based panel , the method comprising the steps of:a) making a fiber mat of wood-based material to which glue is applied, the fiber mat having an upper surface;b) spreading non-fire retardant particles of foreign materials over the upper surface of the fiber mat, the foreign materials being natural or plastic material;c) pre-compacting the fiber mat and the foreign materials at ambient temperature; andd) subjecting the fiber mat and the foreign materials to a conventional hot press process, whereby the non-fire retardant particles are cross-linked with the wood-based material.2. The method of claim 1 , wherein the wood-based panel has an uppermost layer that includes a panel surface claim 1 , and wherein the foreign materials are irregularly distributed relative to each other to cover 10% to 75% of the panel surface and are embedded exclusively in the uppermost layer of the panel.3. The method of claim 1 , wherein the foreign materials are used for producing a relief-patterned surface structure on the panel surface and are materials with a high resilience.4. The method of claim 1 , wherein the foreign materials are cork.5. The method of claim 1 , wherein the foreign materials are used to produce a smooth surface structure on the panel surface and are materials of no resilience at all claim 1 , or of a negligible resilience.6. The method of claim 5 , wherein ...

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09-11-2017 дата публикации

A Composite Board Made from Recycled and Recyclable Materials

Номер: US20170320287A1
Автор: Rudy GALLE
Принадлежит: Individual

A composite board is made at least partially of a nonwoven composite material. The nonwoven composite material includes unraveled natural fibers and/or glass fibers, plastic fibers, and between 0 and 50% weight of thermoharder. Also, a process for manufacturing the composite board comprises mixing unraveled natural fibers and/or glass fibers with plastic fibers, and with less than 50% weight thermoharder, and thermoforming the mix into a nonwoven composite material layer. Further, the composite board is for use in all applications wherein Particle Board, Medium and High Density Fibreboard, Oriented Strand Board, Laminated Veneer Lumber, Plywood and related materials are used, and in wall panels, separation panels, insulation panels, laminates, flooring, in particular laminate flooring, tiles, furniture, and related applications.

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08-11-2018 дата публикации

OSB (Oriented Strand Board) Wood Material Panel Having Improved Properties and Method for Producing Same

Номер: US20180319037A1
Принадлежит:

The invention relates to a method for producing OSB wood material panels, in particular OSB wood material panels having reduced emission of volatile organic compounds (VOCs), including the following steps: a) producing wood strands from suitable woods; b) torrefying at least some of the wood strands; c) glue-coating the torrefied wood strands and non-torrefied wood strands with at least one binder; d) scattering the glue-coated wood strands onto a conveyor belt; and e) pressing the glue-coated wood strands to form a wood material panel. The invention further relates to an OSB wood material panel that can be produced in accordance with said method and to the use of torrefied wood strands to reduce the emission of VOCs from OSB wood material panels. 1. A process for the production of OSB-wood-composite boards , comprising the following steps:a) production of wood strands made of suitable woods,b) torrefaction of at least a portion of the wood strands;c) gluing of the torrefied wood strands and non-torrefied wood strands with at least one binder;d) application, by scattering, of the glued wood strands to a conveyor belt; ande) pressing of the glued wood strands to give an OSB-wood-composite board.2. The process according to claim 1 , wherein at least a portion of the wood strands is dried before torrefaction.3. The process according to claim 1 , wherein at least a portion of the wood strands is torrefied with a moisture content of 20 to 50% by weight.4. The process according to claim 1 , wherein torrefied wood strands claim 1 , or a mixture of torrefied wood strands and non-torrefied wood strands claim 1 , are/is used as middle layer and/or outer layer of the OSB-wood-composite board.5. The process according to claim 1 , wherein the wood strands are torrefied in at least one torrefaction reactor.6. The process according to claim 1 , wherein wood strands used for the middle layer and the outer layers of the OSB-wood-composite board are respectively torrefied separately ...

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08-11-2018 дата публикации

SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING METHOD

Номер: US20180319038A1
Принадлежит:

The sheet manufacturing apparatus includes an accumulation unit that accumulates a material containing a fiber and a resin; a heating unit that includes a first rotating body and a second rotating body and heats a sediment accumulated by the accumulation unit; a displacement mechanism that displaces the heating unit to a first position where the first rotating body and second rotating body nip and heat the sediment and a second position where the first rotating body and the second rotating body are separated from each other; and a controller that displaces the first rotating body and the second rotating body to the first position after heating the first rotating body and the second rotating body in the second position. 1. A sheet manufacturing apparatus which manufactures a sheet by using a raw material containing a fiber , the apparatus comprising:an accumulation unit that accumulates a material containing a fiber and a resin;a heating unit that includes a first rotating body and a second rotating body and heats a sediment accumulated by the accumulation unit;a displacement mechanism that displaces the heating unit to a first position where the first rotating body and second rotating body nip and heat the sediment and a second position where the first rotating body and the second rotating body are separated from each other; anda controller that displaces the first rotating body and the second rotating body to the first position after heating the first rotating body and the second rotating body in the second position.2. A sheet manufacturing apparatus which manufactures a sheet by using a raw material containing a fiber , the apparatus comprising:an accumulation unit that accumulates a material containing a fiber and a resin;a heating unit that includes a first rotating body and a second rotating body and heats a sediment accumulated by the accumulation unit; anda displacement mechanism that displaces the heating unit to a first position where the first rotating ...

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06-12-2018 дата публикации

IN-LINE COATED WOOD-BASED BOARDS

Номер: US20180345530A1
Принадлежит:

The present invention relates to a process for manufacturing a wood-based board, a wood-based board as use of a liquid coating composition comprising at least one particulate filler material and at least one binder for in-line coating of wood-based boards. 1. Process for manufacturing a wood-based board , the process comprising the steps of:a) providing wood particles and/or fibres, in dry form or in form of an aqueous suspension,b) providing a dry or liquid coating composition comprising at least one particulate filler material and at least one binder,c) forming a wood-based mat having a first side and a reverse side from the wood particles and/or fibres provided in step a),d) pre-pressing the wood-based mat of step c) into a pre-pressed wood-based mat,e) applying the dry or liquid coating composition of step b) on the first and/or reverse side of the pre-pressed wood-based mat obtained in step d), andf) hot pressing the pre-pressed wood-based mat obtained in step e) into a solid wood-based board.2. The process according to claim 1 , wherein the wood particles and/or fibres of step a) originate from primary wood sources claim 1 , preferably softwood tree species claim 1 , hardwood tree species claim 1 , non-wood fibre plants claim 1 , or secondary wood sources claim 1 , preferably recycled wood claim 1 , and mixtures thereof.3. The process according to claim 1 , wherein the wood particles and/or fibres of step a) are combined simultaneously or separately in any order with at least one base binder and/or at least one additive claim 1 , preferably the at least one base binder is selected from the group comprising phenol-formaldehyde resin (PF) claim 1 , urea-formaldehyde resin (UF) claim 1 , melamine-formaldehyde resin (MF) claim 1 , melamine-urea-formaldehyde resin (MUF) claim 1 , urea-melamine-formaldehyde resin (UMF) claim 1 , urea-melamine-phenol-formaldehyde resin (UMPF) claim 1 , epoxy resin claim 1 , methylene diphenyl diisocyanate resin (MDI) claim 1 , ...

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13-12-2018 дата публикации

Method For Manufacturing A Fibreboard

Номер: US20180354156A1
Автор: HOMANN Fritz
Принадлежит:

The disclosure proposes a fibreboard made of lignocellulose-containing fibres, in particular wood fibres and a binding agent for providing a fibreboard which enables to combine a high stability, on the one hand, and a comparatively small weight, on the other hand, and which can nevertheless be manufactured with a minor financial effort. 1. A fibreboard comprising:lignocellulose-containing fibres, wood fibres and a binding agent, the fibreboard being a high density fibreboard and including an inherently stable three-dimensional deformation that extends in at least one direction and periodically recurs, wherein the binding agent is activatable by vapour treatment.2. The fibreboard according to claim 1 , wherein the deformation extends obliquely to a side edge of the fibreboard.3. The fibreboard according to claim 2 , wherein a ratio of a thickness of the fibreboard with respect to a volume of the fibreboard is at least 1:3.4. The fibreboard according to claim 3 , wherein the fibreboard is connected to at least one similar fibreboard including a periodically recurring deformation such that the fibreboard and the similar fibreboard lay on top of each other.5. The fibreboard according to claim 4 , wherein the periodically recurring deformations of the fibreboards which are placed on top of each other are arranged at angles with respect to each other such that the deformations do not extend parallel to one another.6. The fibreboard according to claim 1 , wherein said fibreboard is connected to a flat board on at least one of its surfaces.7. The fibreboard according to claim 1 , wherein the high density fibreboard includes a medium raw density greater than 800 kg/m.8. The fibreboard according to claim 1 , wherein the lignocellulose-containing fibres are 15 to 20 mm in length.9. The fibreboard of claim 1 , wherein the deformation includes a repeating wave cross-sectional shape.10. The fibreboard of claim 9 , wherein peaks of the wave-shaped deformation are flat.11. The ...

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15-09-2021 дата публикации

Method for manufacturing wood-fiber panel

Номер: RU2755311C1
Принадлежит: Ксило Текнолоджиз АГ

FIELD: wood processing industry. SUBSTANCE: invention relates to the wood processing industry, in particular to the manufacture of wood-fiber panels. Wood chips are crushed to obtain wood fibers in a refiner for 3 to 20 minutes at a pressure of 0.4 to 1.6 MPa. Wood fibers are glued together with phenolic resin, and the mass ratio of the resin, based on the content of dry matter in it, to wood fibers is from 10% to 50%. The fibers are pre-compacted in a press at pressing temperatures below 110°C to obtain reactive fiberboard. Pre-compacted fiberboard is pressed to produce panels at temperatures from 130°C to 180°C. EFFECT: quality, dimensional stability and mechanical stability of fiberboard panels are improved. 25 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 755 311 C1 (51) МПК B27N 3/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B27N 3/04 (2021.05) (21)(22) Заявка: 2020139393, 30.05.2018 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): КСИЛО ТЕКНОЛОДЖИЗ АГ (CH) Дата регистрации: 15.09.2021 Приоритет(ы): (22) Дата подачи заявки: 30.05.2018 (45) Опубликовано: 15.09.2021 Бюл. № 26 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 30.12.2020 (86) Заявка PCT: EP 2018/064212 (30.05.2018) 2 7 5 5 3 1 1 (56) Список документов, цитированных в отчете о поиске: CN 105599099 A, 25.05.2016. CN 102275198 A, 14.12.2011. WO 2000071620 A1, 30.11.2000. SU 1836210 A3, 23.08.1993. SU 296660 A1, 02.03.1971. R U 30.05.2018 (72) Автор(ы): ДЁРИНГ, Дитер (DE) 2 7 5 5 3 1 1 R U WO 2019/228621 (05.12.2019) C 1 C 1 (87) Публикация заявки PCT: Адрес для переписки: 197101, Санкт-Петербург, а/я 128, "АРСПАТЕНТ", М.В. Хмара (54) СПОСОБ ИЗГОТОВЛЕНИЯ ДРЕВЕСНОВОЛОКНИСТОЙ ПАНЕЛИ (57) Реферат: Изобретение относится к Выполняют предварительное уплотнение волокон деревообрабатывающей промышленности, в в прессе при температурах прессования ниже частности к изготовлению древесноволокнистых 110°С ...

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25-05-2021 дата публикации

Corn straw fiber flame-retardant recombined laminated wood and preparation method thereof

Номер: CN111546455B
Автор: 时君友, 温明宇
Принадлежит: Beihua University

本发明涉及一种玉米秸秆纤维阻燃重组集成材及制备方法,属于人造板加工技术领域。将玉米秸秆进行疏解得到纵向不断裂、横向不松散交错相连的玉米秸秆外皮纤维,使用有机阻燃剂对玉米秸秆皮进行处理,使其具备阻燃性能。阻燃处理的同时能够对秸秆表面进行化学预处理,使其有利于胶接;使用专用间苯二酚改性酚醛树脂胶黏剂对阻燃玉米秸秆纤维进行粘接,在施胶过程中加入无机阻燃剂;将玉米秸秆外皮纤维进行集成材的平行定向铺装;热压处理得到玉米秸秆纤维阻燃重组集成材;发明的玉米秸秆纤维阻燃重组集成材具有良好的力学性能和阻燃性能,能够达到建筑B1级标准。

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19-04-2019 дата публикации

天然纤维增强的复合板及方法

Номер: CN105992680B
Принадлежит: Orb Timo Co, University of Michigan

增强的复合板及制备所述复合板的方法,该复合板使用经加工的诸如竹材的天然纤维以及聚合物材料。所述方法包括以下步骤:用溶剂处理包含天然纤维的植物源,并且加工经处理的所述植物源。所述加工步骤可以包括以各种方式将所述天然纤维排布成片状取向。然后将聚合物材料应用于所述天然纤维以形成复合片材,并且所述复合板可以由一个或多个复合片材形成。

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27-12-2010 дата публикации

METHOD FOR PRELIMINARY MIXING AND DRY FILLING WITH FIBER

Номер: RU2009120625A

1. Способ предварительного смешивания и сухого заполнения волокном для волокон и гранулированных материалов с целью обеспечения избыточного заполнения волокном, мультиволокном и предварительного образования структуры смеси волокон и гранулированных материалов, отличающийся тем, что предусмотрено непрерывное или поэтапное добавление пропорциональных частей гранулированного материала и волокон одного или нескольких типов с перемешиванием между каждым этапом добавления гранулированного материала и волокон, при котором время смешивания может варьироваться от 5 до 60 с на этап, предпочтительно в диапазоне 5-10 с, интенсивность смешивания при этом зависит от свойств волокон и гранулированных материалов, а также характеристик оборудования для смешивания, которое может быть сдвоенной мешалкой, ленточно-винтовой мешалкой, высокопроизводительной мешалкой, лопастной мешалкой и пр., предпочтителен вариант ленточно-винтовой мешалки, цементирующие вещества и другие ингредиенты состава добавляют последовательными этапами способа с окончательным смешиванием в течение периода 10-900 с, предпочтительно в диапазоне 90-600 с, а точнее окончательное время смешивания определяют на основании характеристик волокон (или смесей аналогичного), гранулированных материалов, других компонентов смеси и интенсивности абразивного смешивания с учетом характеристик и типа оборудования для смешивания. ! 2. Способ по п.1, отличающийся тем, что волокна могут быть органическими, минеральными, неминеральными, природными, синтетическими, комбинированными или предварительно заданными, при этом вводят волокна одного типа, смеси или сочетан РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 120 625 (13) A (51) МПК C04B 16/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (71) Заявитель(и): ФЕРНАНДЕЗ ГАРСИА Карлос (43) Дата публикации заявки: 27.12.2010 Бюл. № 36 Хавиер (MX) (21), (22) Заявка: 2009120625/03, 21.11.2006 (85) Дата перевода заявки PCT на ...

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15-02-2017 дата публикации

Plant fiber wall board and manufacturing method thereof

Номер: CN106401054A
Автор: 刘卫东
Принадлежит: Individual

本发明公开了一种植物纤维墙体板块及其制备方法,属于集成建筑部品的大型墙体板块技术领域。包括由植物纤维做成的芯层,以及复合在芯层两面上的内加强层和外加强层,芯层是用作为粘合剂的无机胶凝材料将呈长条状的植物纤维粘结而压制成的板状或者块状,其中植物纤维与无机胶凝材料的重量百分比为1.5~3,芯层容重为350~550kg/m 3 。本发明可应用于内、外围护墙体,适用范围广,工厂自动化生产,机械化安装,使用方便,满足建筑产业化和集成建筑的市场需求。

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13-12-2019 дата публикации

Manufacturing process equipment for pineapple straw artificial board

Номер: CN110561580A
Автор: 郭戈
Принадлежит: Nanyang Normal University

本发明属于建筑材料生产技术领域,尤其为一种菠萝秸秆人造板材制造工艺设备,包括原料制备,所述原料制备包含以下流程:菠萝秸秆粉碎→榨汁→纤维洗涤→碾压出水分→加入助粘剂混匀→加入胶黏剂混匀→在模具中铺装→压制成型→养生→脱水→修边→包装成品。本发明以菠萝秸秆为主要原料的复合材料,配以适量的防霉剂和助粘剂,混合并铺装均匀后模压成型,该设备生产效率高,产品质量稳定,生产成本低,能够充分利用废弃的菠萝秸秆,代替其他木质或者其他混凝土、加气块、砖、硅钙板、石膏板、各种水泥纤维板等建筑材料,制成装配式建筑材料,施工方便,成本低等显著优点。

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20-08-2013 дата публикации

Method of preliminary mixing and dry filling with fibre

Номер: RU2490223C2

FIELD: process engineering. SUBSTANCE: proposed invention relates to construction. Proposed method comprises mixing the proportional parts of fibres and pelletised material and mixing obtained mix with binding agent. Said mixing the proportional parts of fibres and pelletised material is performed in steps with addition of proportional parts pelletised material and fibre of one or several types mixing them between every step of addition for 5-10 seconds. Final mixing is carried out for 90-600 seconds. Note here that the fibre with diameter and length making 10-80 mcm and 0.2-100 mcm, respectively, is used. Amount of fibres in equipment makes 0.05-0.19% of dry mix total weight. EFFECT: decreased crack formation in concrete. 4 cl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 490 223 (13) C2 (51) МПК C04B 16/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009120625/03, 21.11.2006 (24) Дата начала отсчета срока действия патента: 21.11.2006 (72) Автор(ы): ФЕРНАНДЕЗ ГАРСИА Карлос Хавиер (MX) (43) Дата публикации заявки: 27.12.2010 Бюл. № 36 R U (73) Патентообладатель(и): ФЕРНАНДЕЗ ГАРСИА Карлос Хавиер (MX) Приоритет(ы): (22) Дата подачи заявки: 21.11.2006 (45) Опубликовано: 20.08.2013 Бюл. № 23 2 4 9 0 2 2 3 2 4 9 0 2 2 3 R U (85) Дата начала рассмотрения заявки PCT на национальной фазе: 22.06.2009 C 2 C 2 (56) Список документов, цитированных в отчете о поиске: US 6099638 A, 08.08.2000. RU 2194614 C1, 20.12.2002. US 3650785 A, 21.03.1972. RU 2068827 C1, 10.11.1996. Ф.Н. Рабинович Бетоны, дисперсное армирование волокнами. - М.: изд. ВНИИЭСМ, 1976, с.810, 21, 22, 43-46. В.Г. Хитров Технология железобетонных изделий. - М.: изд. Высшая школа, 1978, с.93-101. (86) Заявка PCT: MX 2006/000130 (21.11.2006) (87) Публикация заявки РСТ: WO 2008/063040 (29.05.2008) Адрес для переписки: 123100, Москва, Шмитовский пр., 2, стр. 2, Агентство "Ермакова, Столярова и партнеры" (54) СПОСОБ ПРЕДВАРИТЕЛЬНОГО СМЕШИВАНИЯ И СУХОГО ...

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15-12-2017 дата публикации

The preparation method of full poplar high density floor base material

Номер: CN105563603B
Автор: 邹义

本发明公开一种全杨木高密度地板基材的制备方法,包括杨木木材的削片、木片筛选、木片预蒸煮、木片蒸煮、热磨、施胶、纤维干燥、纤维分选、纤维铺装、热压工序,所述木片蒸煮工序中的蒸汽压力为0.65‑0.68Mpa,蒸煮时间0.8‑1.5分钟;所述热磨磨室的压力为0.63‑0.64Mpa,所述施胶工序中采用E0级脲醛树脂胶;本发明制备出的全杨木高密度地板基材具有强度高,耐水性和防潮性能好、甲醛释放量低、安全环保的优点。

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28-04-2020 дата публикации

Preparation method of suspension paraffin and application of suspension paraffin in production of medium-high density fiberboard

Номер: CN111070369A
Автор: 孙旺, 朱光华, 赵金良
Принадлежит: Dare Wood Based Panel Group Co ltd

本发明属于纤维板生产领域,涉及防水剂的制备,尤其涉及一种悬浮石蜡的制备方法,包括:将水、石蜡和分散剂分别预热备用,其中水预热至50~80℃,石蜡预热至75~85℃,分散剂预热至20~55℃;将三种组分加入到智能石蜡分散系统预混合罐中,搅拌混合成预混合液;然后将预混合液输送至主混合罐,在密闭容器内进行超高速搅拌,待石蜡液滴平均直径20~30μm时,出料。本发明还公开了所制得悬浮石蜡在中高密度纤维板生产中的应用。本发明所用原料和制备工艺简单,悬浮石蜡溶液中的石蜡液滴因体积小,施蜡时在纤维中更容易分布扩散和粘附在纤维表面。能够显著地改善石蜡分布,提高板材性能。从实际生产效果来看,石蜡可以节约30%~40%,显著降低生产成本。

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05-04-2019 дата публикации

It is a kind of for the auxiliary agent of artificial board of straw and the preparation method of artificial board of straw

Номер: CN109571703A
Автор: 赵祈涵, 马敬环
Принадлежит: Tianjin Haiyuanhui Technology Co ltd

本发明提供一种用于秸秆人造板的助剂及秸秆人造板的制备方法,按照重量份数计,助剂由以下成分组成:阻燃剂3~10份、增强剂5~20份、防腐剂0~10份、防水剂0~10份。本发明是利用农作物秸秆作为主要原料,复配无毒、无醛、无胶黏剂的无机化合物和有机化工产品,在高温条件下依靠秸秆自身拥有的糖、醛、酚类物质,自发聚合(缩合)形成高强度、阻燃、防潮、不易霉变、零甲醛的秸秆板材、建材、物流托盘等。

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30-03-2018 дата публикации

Composition for obtaining wood-fiber boards with reduced fire hazard

Номер: RU2649149C2

FIELD: wood-working industry. SUBSTANCE: invention relates to wood-working industry, in particular to compositions for the production of wood-fiber boards with reduced fire hazard. Composition includes wood-fiber pulp, paraffin and precipitant, sulfuric acid. Composition also comprises urea-formaldehyde resin, ammonium chloride, carbamide, paraffin and ground expanded vermiculite with pellet sizes of 0.5–0.1 mm. Composition has the following component ratio, in %: wood-fiber pulp weight is 84.5–64.5, paraffin is 1.5–0.5, urea-formaldehyde resin is 4.0–2.0, sulfuric acid is 1.5–0.5, ammonium chloride is 0.8–0.3, carbamide is 2.0–1.0, expanded vermiculite is 10.0–30.0. EFFECT: fire hazard of wood-fiber boards is reduced. 1 cl, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 649 149 C2 (51) МПК B27N 3/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B27N 3/12 (2006.01) (21)(22) Заявка: 2016128044, 11.07.2016 (24) Дата начала отсчета срока действия патента: Дата регистрации: 30.03.2018 (43) Дата публикации заявки: 17.01.2018 Бюл. № 2 (45) Опубликовано: 30.03.2018 Бюл. № 10 (54) Композиция для получения древесно-волокнистых плит с пониженной пожароопасностью (57) Реферат: Изобретение относится к вспученный вермикулит с размерами гранул 0,5деревообрабатывающей промышленности, в 0,1 мм. Композизия имеет следующее частности к композициям для получения соотношение компонентов, в %: древеснодревесно-волокнистых плит с пониженной волокнистая масса - 84,5-64,5, парафин - 1,5-0,5, пожарной опасностью. Композизия включает карбамидоформальдегидная смола - 4,0-2,0, древесно-волокнистую массу, парафин и серная кислота - 1,5-0,5, аммоний хлористый - 0,8осадитель, серную кислоту. Композизия 0,3, карбамид - 2,0-1,0, вспученный вермикулит дополнительно содержит 10,0-30,0. Снижается пожарная опасность карбамидоформальдегидную смолу, аммоний древесно-волокнистых плит. 2 табл. хлористый, карбамид, парафин и измельченный R U 2 6 4 ...

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04-07-2017 дата публикации

A kind of preparation method of fiberboard

Номер: CN106914968A
Автор: 裴忠文
Принадлежит: Chizhou Zhongda Wood Industry Co Ltd

本发明公开了一种纤维板的制作方法,由以下四个阶段组成:木片制备阶段、纤维制备阶段、毛板制备阶段、成品板制备阶段,木片制备阶段由削片和木片贮存两个步骤组成,纤维制备阶段由纤维制备、调胶和施胶、纤维干燥三个步骤组成,毛板制备阶段由检测和热压两个步骤组成,成品板制备阶段由冷却、锯边、砂光三个步骤组成。本发明的纤维板的制作方法,通过进行木片制备阶段、纤维制备阶段、毛板制备阶段、成品板制备阶段这四个阶段处理,提高了纤维板的紧固性、强度,保证了纤维板使用过程中质量。

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15-01-2019 дата публикации

A kind of production method of weather-proof low aldehyde type medium density fiber desk personality board

Номер: CN109203172A
Автор: 刘伟

本发明公开了一种耐候低醛型中密度纤维办公桌专用板的生产方法,其步骤为:(1)原料预处理,(2)筛分,(3)蒸煮软化,(4)研磨,(5)施胶、干燥,(6)预压,(7)热压,(8)锯裁、砂光,(9)贴面热压,(10)裁边,即得成品。本发明利用桉木树皮、树枝以及制造板材所剩下的废弃边角料为主要原料,再加入其它的杂木,变废为宝,可实现对木材资源的充分有效利用;添加改性石蜡和耐候脲醛树脂胶黏剂,并严格控制其生产过程,使得其防水耐候性能大大提升,甲醛含量低,制得的中密度纤维衣柜专用板,具有环保低醛、耐候性能佳的优点,是安全、环保、低醛的办公桌专用板。

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14-09-2016 дата публикации

The preparation method of aqueous polyurethane heat cure composite fiber plate

Номер: CN104290168B
Принадлежит: DONGYING ZHENGHE WOOD INDUSTRY Co Ltd

一种水性聚氨酯热固化复合纤维板的制备方法,选用鲜杨木片做为主要原料,并加入锯末取代一部分木片做原料,经预蒸煮、蒸煮处理后热磨解纤,施加水性聚氨酯做胶黏剂,干燥过程中加入纳米二氧化硅作为助剂,经分选、铺装成型后进入连续平压机压制而成。本产品甲醛释放量远远低于GB18580‑2001《室内装饰装修材料人造板及其制品中甲醛释放限量》要求,接近“零”水平;TVOC气体含量达到环境标准HJ571‑2010《环境标志产品认证技术要求人造板及其制品》0.5mg/(m 2 *h)以下要求;本产品在施胶量达到100kg/m 3 以上时,可以达到与传统异氰酸酯生产的纤维板相同的防潮功能,但成本比用异氰酸酯要降低8.5%左右。

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20-01-1998 дата публикации

Plate-shaped body or molded body and its manufacture

Номер: JPH1016123A
Принадлежит: Kanegafuchi Chemical Industry Co Ltd

(57)【要約】 (修正有) 【課題】 樹脂との結合強度が人工繊維よりも優れてい る植物性天然繊維の使用を前提とし、優れた透湿性と高 い強度とを兼ね備え、成形後の形状安定性が著しく改善 された板状体又は成形体を提供する。 【解決手段】 必要により麻繊維、竹繊維等の植物性天 然繊維を混合したヤシ繊維からなる繊維マットの少なく とも1表面及び/又は内部に、縦糸方向と横糸方向での 吸水による長さ変化率の差が2%以下の麻繊維等の植物 性天然繊維からなる編織物を配置し、これらに硬化性樹 脂を付着し、圧縮成形することにより得られた板状体又 は成形体。上記編織物に代えて、吸水による収縮率が3 %以下の麻繊維等の植物性天然繊維からなる編織物、不 織布、又は竹等の薄片よりなるシート状物を用いる。

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11-08-2017 дата публикации

It is a kind of can high-fidelity printing fiberboard production processes

Номер: CN107030812A
Автор: 徐梦蝶
Принадлежит: Dare Wood Based Panel Group Co ltd

本发明公开了一种可高保真印刷的纤维板生产工艺,属于纤维板制造技术领域,包括木材切片、筛选、清洗、蒸煮、热磨、调胶干燥、铺装成型、热压、砂光、调质工序,筛选水洗后的木片送至预蒸煮缸在82‑98℃初步软化;再送至蒸煮缸蒸煮,蒸煮压力7‑10bar,蒸煮料位2‑4.5m;软化后,送入热磨机中解离纤维,加入重量份0.35‑0.5%的熔融固体石蜡,磨室压力7‑10bar;在胶水中加入重量份为1.5‑2.5%的硫酸铵;通过节胶系统与纤维混合入喷放管、干燥管,胶水添加量为重量份的15‑20%;干燥后的纤维保持含水率为7‑10%,通过调节铺装,将纤维铺装成型,然后热压成纤维板,使用P120‑P150粒度的砂纸对板面进行砂光处理。可改善纤维板的抗水性和表面性能,增加产品的表面加工适性,提高纤维的直接印刷效果。

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08-10-2019 дата публикации

Composite plate made from recycled and recyclable materials

Номер: RU2702589C2
Автор: Руди ГАЛЛЕ

FIELD: construction. SUBSTANCE: group of inventions relates to the field of construction materials and concerns a composite plate made from recycled and recyclable materials. Composite plate is partially made of nonwoven composite material, wherein the nonwoven composite material contains: from 40 to 90 wt. % dissolved natural fibres and/or glass fibres, from 40 to 5 wt. %. of plastic fibres, and from 40 to 5 wt. %. thermosetting material. Invention also relates to use of such a composite board in all applications, which use a wood-particle board (PB), wood-fibre board of medium and high density (MDF & HDF), oriented-particle board (OSB), laminated beam from glued veneer (LVL), multilayer plywood (PLW) and related materials, and in wall panels, dividing panels, insulating panels, laminates, floor coatings, in particular, laminated flooring, tiles, furniture and related applications. Present invention also relates to a method of producing a composite plate, comprising mixing from 40 to 90 wt. %. dissolved natural fibres and/or glass fibres, from 40 to 5 wt. %. plastic fibres and from 40 to 5 wt. % thermosetting material and thermoforming said mixture to obtain a nonwoven composite material layer. EFFECT: invention enables to obtain a composite plate which does not require a complex layer structure to provide bidirectional strength sufficient for normal use, as well as with characteristics suitable for use in heavy-duty applications made from recycled and/or recyclable materials, as well as an improved method of producing composite plates, which enables to use recycled materials and recyclable materials. 12 cl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 702 589 C2 (51) МПК B27N 3/12 (2006.01) B27N 1/02 (2006.01) B32B 5/00 (2006.01) B32B 9/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B27N 3/12 (2019.05); B27N 1/02 (2019.05); B32B 5/00 (2019.05); B32B 9/02 (2019.05) (21)(22) Заявка: 2017116440, 03.12. ...

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24-08-2016 дата публикации

Environment-friendly flame-retardant fiber board and method for preparing same

Номер: CN105885459A
Принадлежит: ANHUI HUASEN PAPER Co Ltd

本发明涉及环保阻燃纤维板及其制备方法,有效解决现有板材重量大,成本高,质量差,寿命短,环保性差的问题,方法是,将废旧纤维洗净、制干,粉碎,置入质量浓度的2%的NaOH溶液中进行浸渍24h,用清水洗涤,在5000r/min下用纤维解离器解离,再用清水洗涤,使NaOH完全被洗除,得处理后的湿纤维;由氢氧化铝、聚磷酸铵、三聚氰胺和硼酸锌混匀制成阻燃剂;将处理后的湿纤维在搅拌下与阻燃剂混配在一起,成均匀的板浆;将板浆装入模具中成型,经冷压、热压制备成环保阻燃纤维板,本发明原材料丰富,废物利用,节约资源,减少环境污染,制备方法简单,成本低,效率高,产品质量好,使用寿命长,经济和社会效益巨大。

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11-12-2018 дата публикации

Environment friendly aldehyde-free fire retardant and wood-based plate processing method

Номер: CN108972751A
Автор: 谢剑玲, 韩佳琪

本发明公开了一种环保无醛阻燃剂及人造板加工方法,本发明的阻燃剂包括氢氧化镁、氢氧化铝、超细硼酸锌、纳米Mg/Al‑LDH、滑石粉和改良剂组成,为无机阻燃剂,不含甲醛,无毒无异味,组成简单,绿色环保;在制造人造板时根据板材的特点的不同,阻燃剂的使用方法也不同,使得阻燃剂的阻燃效果和与粘胶剂的相容性发挥到最佳,即:胶合板是包括木段旋切成单板或包括木方刨切成薄木,再用胶粘剂胶合而成,通过将胶合板浸泡在阻燃剂的方式,阻燃剂可以有效的附着在胶合板的表面,提高胶合板的阻燃性的同时,还能减少阻燃剂的使用量,降低了生产成本;而纤维板是包括质地松软的木质纤维素制成,通过在胶粘剂中加入本发明阻燃剂,能提高板材的阻燃性能。

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05-04-2019 дата публикации

Sheet producing device

Номер: CN109571687A
Автор: 樋口尚孝
Принадлежит: Seiko Epson Corp

本发明提供一种能够根据需要而对薄片的厚度进行调节(例如制造厚度均匀、即、每平米重量的均匀性较高的薄片)的薄片制造装置。该薄片制造装置由纸张被解纤而得的解纤物来制造薄片,并具备:滚筒部,其设置有在内部具有所述解纤物的收纳空间的圆筒体,并且在所述圆筒体的外周部处具有供所述解纤物穿过的多个开口部;堆积部,其使穿过了所述开口部的所述解纤物堆积而形成堆积物;壳体部,其对所述滚筒部与所述堆积部之间进行包围,所述壳体部具备供朝向所述滚筒部与所述堆积部之间的空气穿过的通气口。

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15-03-2022 дата публикации

Osb board (oriented strand board) based on a wood material with improved characteristics and method for manufacture thereof

Номер: RU2766676C2
Принадлежит: СВИСС КРОНО Тек АГ

FIELD: woodworking.SUBSTANCE: group of inventions relates to a method for manufacturing OSB boards based on a wood material, in particular, OSB boards based on a wood material with reduced release of volatile organic compounds. Wood chips are produced from suitable wood. At least part of the wood chips are torrefied by heating in a vapour-saturated medium at a temperature of 160 to 200°C and a pressure of 6 to 16 bar. The torrefied wood chips and non-torrefied wood chips are adhered by means of at least one binding agent. The adhered wood chips are distributed on a conveyor belt, and the adhered wood chips are pressed to produce an OSB board based on a wood material.EFFECT: manufacturing process is simplified, swelling is reduced, and resistance to deformation of OSB boards based on a wood material is increased.15 cl, 2 dwg, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 766 676 C2 (51) МПК B27N 1/00 (2006.01) B27N 3/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B27N 1/00 (2021.08); B27N 3/04 (2021.08) (21)(22) Заявка: 2019108980, 27.03.2019 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): СВИСС КРОНО ТЕК АГ (CH) Дата регистрации: 15.03.2022 18.11.2015 EP 15195141.5 Номер и дата приоритета первоначальной заявки, из которой данная заявка выделена: 2018121541 18.11.2015 (56) Список документов, цитированных в отчете о поиске: EP 1674224 A1, 28.06.2006. EP 2615126 B1, 28.08.2013. US 6098679 A1, 08.08.2000. RU 2041827 C1, 20.08.1995. RU 2493002 C2, 20.09.2013. (43) Дата публикации заявки: 05.04.2019 Бюл. № 10 2 7 6 6 6 7 6 R U Адрес для переписки: 123242, Москва, пл. Кудринская, д. 1, а/я 35, "Михайлюк, Сороколат и партнеры патентные поверенные" (54) ПЛИТА ОСП (ОРИЕНТИРОВАННО-СТРУЖЕЧНАЯ ПЛИТА) НА ОСНОВЕ ДРЕВЕСНОГО МАТЕРИАЛА С УЛУЧШЕННЫМИ ХАРАКТЕРИСТИКАМИ И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ (57) Реферат: Группа изобретений относится к способу древесную стружку и неторрефицированную ...

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04-04-2019 дата публикации

Patent RU2017116440A3

Номер: RU2017116440A3
Автор: [UNK]
Принадлежит: [UNK]

7 ВУ? 2017116440” АЗ Дата публикации: 04.04.2019 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2017116440/05(028448) 03.12.2015 РСТ/ЕР2015/078492 03.12.2015 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 14196169.8 03.12.2014 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИОННАЯ ПЛИТА, ИЗГОТОВЛЕННАЯ ИЗ РЕЦИРКУЛИРУЕМЫХ И ПОДХОДЯЩИХ ДЛЯ ПОВТОРНОГО ИСПОЛЬЗОВАНИЯ МАТЕРИАЛОВ Заявитель: ГАЛЛЕ Руди, ВЕ, ЛОТЕНС Бернард, ВЕ, МОЭНС Марникс, ВЕ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) В27М 3/12 (2006.01) В27М 1/02 (2006.01) В328В 5/00 (2006.01) В32В 9/02 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) В27М 3/00-В27М 3/12, В27М 1/00-В27М 1/02, ВЗ2В 5/00-ВЗ2В 5/26, ВЗ2В 9/00-ВЗ2В 9/02, ВЗ2В 17/00-ВЗ2В 17/02, ВЗ2В 27/00-ВЗ2В 27/04 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые ...

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18-11-2021 дата публикации

Patent RU2019108980A3

Номер: RU2019108980A3
Автор:
Принадлежит:

ВУ“? 2019108980” АЗ Дата публикации: 18.11.2021 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2019108980/10(017217) 03.11.2016 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [Х] приоритета 03.11.2016 по первоначальной заявке № 2018121541 из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 15195141.5 18.11.2015 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ПЛИТА ОСП (ОРИЕНТИРОВАННО-СТРУЖЕЧНАЯ ПЛИТА) НА ОСНОВЕ ДРЕВЕСНОГО МАТЕРИАЛА С УЛУЧШЕННЫМИ ХАРАКТЕРИСТИКАМИ И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ Заявитель: СВИСС КРОНО ТЕК АГ, СН 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. п см. Примечания [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) В27М 1/00 (2006.01) В27М 3/04 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) В27М 1/00, В27М 3/00-3/04 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепеё Рабеагсв, КОРТО, ОЧЗРТО 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с указанием (где необходимо) частей, ...

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25-05-2016 дата публикации

Method for making decoration plate

Номер: CN105599099A
Автор: 孙学民
Принадлежит: Individual

本发明涉及一种装饰板的制作方法,依次包括以下步骤:纤维的制备、胶粘剂的制备、施胶处理、预压热压、木皮处理、耐磨胶膜纸与表层胶膜纸的制备、压制装饰板。本发明所述的装饰板的制备方法具有以下技术效果:生产成本低;制作出的装饰板性能优异,耐水性、耐火性、抗菌性、耐污染能更佳;能耗低排放少;实木与康贝特结合一体,既有实木暖感,又有康贝特特有性能;采用耐磨纸表面,既不影响木材效果,又有超强耐刮耐磨性能,还可放弃传统油漆涂料表面处理;大胶量的浸胶表层纸紧紧连接木皮与芯材,结构更牢固。

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08-09-2010 дата публикации

Method and assembly for producing a wood fibre board

Номер: EP2226201A1
Автор: Norbert Dr Kalwa
Принадлежит: Flooring Technologies Ltd

The method involves scattering a layer of wood fibers glued with resin, by a scattering device (1) to form a fiber cake (4), and compressing the fiber cake under pressure and temperature. The fiber cake is conveyed by a conveyor device (2) in a process direction to a pressing device (7) in which the fiber cake is pressed to form a wood-fiber board (8) of desired thickness. A printing device (5) is arranged above the conveyor device, and positioned between the scattering device and the pressing device. A pattern is applied to the fiber cake before compression. An independent claim is also included for an installation for producing a wood-fiber board.

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12-03-2013 дата публикации

Method and installation for producing a wood-fiber board

Номер: US8394302B2
Автор: Norbert Kalwa
Принадлежит: Flooring Technologies Ltd

A method for producing a wood-fiber board, which has a pattern on the top, in that glued wood fibers are scattered at least one layer to form a fiber cake, and the fiber cake is subsequently compressed under pressure and temperature to form a board of the desired thickness, is characterized in that the pattern is applied to the fiber cake before compression. An installation for producing a wood-fiber board with a scattering device, by means of which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered, and a conveyor device, which conveys the fiber cake in a process direction to a pressing device in which the fiber cake is pressed to form a board of the desired thickness, is characterized in that a printing device is arranged above the conveyor device between the scattering device and the pressing device.

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29-07-2014 дата публикации

Method and installation for producing a wood-fiber board

Номер: US8790557B2
Автор: Norbert Kalwa
Принадлежит: Flooring Technologies Ltd

A method for producing a wood-fiber board, which has a pattern on the top, in that glued wood fibers are scattered at least one layer to form a fiber cake, and the fiber cake is subsequently compressed under pressure and temperature to form a board of the desired thickness, is characterized in that the pattern is applied to the fiber cake before compression. An installation for producing a wood-fiber board with a scattering device, by means of which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered, and a conveyor device, which conveys the fiber cake in a process direction to a pressing device in which the fiber cake is pressed to form a board of the desired thickness, is characterized in that a printing device is arranged above the conveyor device between the scattering device and the pressing device.

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16-07-2010 дата публикации

Hardly combustible construction interior material and the manufactury method thereof

Номер: KR100970785B1
Автор: 이병완
Принадлежит: 주식회사 예림임업

PURPOSE: A method for manufacturing flame retardant construction interior material is provided to prevent fire and to ensure waterproof and antibacterial functions. CONSTITUTION: A method for manufacturing flame retardant construction interior material using waste fiber comprises: a step of pulverizing fibers, cornstalk, sawdust, and resin in a length of 1mm-300mm and a diameter of 5um-100um; a step of mixing the pulverized powder and flame retardant liquid; a step of molding with a base plate; and a step of molding the construction interior material through first and second heat press processes and cooling press process.

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10-06-2015 дата публикации

Method and device for wet application of glue on wood fibres

Номер: RU2552014C2
Принадлежит: Кронотек Аг

Изобретение относится к области деревообрабатывающей промышленности, а именно к способам влажного нанесения клея на древесные волокна. Волокна предварительно получают в рафинере путем расщепления измельченной в щепу древесины. После влажного нанесения клея в зоне нанесения клея их сушат в сушилке. Затем распределяют в загрузочном распределительном устройстве с образованием волокнистого ковра. В установке горячего прессования запрессовывают в древесно-стружечную плиту требуемой толщины. Древесные волокна транспортируют внутри подающей трубы в потоке насыщенного пара в зону нанесения клея. Внутри трубы находятся одна за другой несколько форсунок для нанесения клея. Для стабилизации потока волокон подающую трубу в начале зоны нанесения клея расширяют, вследствие чего скорость потока волокон еще до достижения первой форсунки для нанесения клея уменьшается. На волокна в стабилизированном потоке волокон посредством форсунок для нанесения клея наносят клеящее вещество. Затем они подаются в сушилку. Обеспечивается повышение качества нанесения клея, 2 н. и 5 з.п. ф-лы, 2 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B27N 1/02 (13) 2 552 014 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013111442/13, 30.08.2011 (24) Дата начала отсчета срока действия патента: 30.08.2011 (72) Автор(ы): ШПЕРЛИХ Даниел (DE), ДРЁГЕ Петер (DE) (73) Патентообладатель(и): КРОНОТЕК АГ (CH) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.09.2014 Бюл. № 26 R U 15.09.2010 EP 10009614.8 (45) Опубликовано: 10.06.2015 Бюл. № 16 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 14.03.2013 (86) Заявка PCT: EP 2011/004348 (30.08.2011) (87) Публикация заявки PCT: 2 5 5 2 0 1 4 (56) Список документов, цитированных в отчете о поиске: (см. прод.) 2 5 5 2 0 1 4 R U Адрес для переписки: 105082, Москва, Спартаковский пер., д. 2, стр. 1, секция 1, этаж 3, "ЕВРОМАРКПАТ" (54) СПОСОБ И УСТРОЙСТВО ДЛЯ ...

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01-03-2007 дата публикации

Composite materials based on wood or other plant materials, e.g. chipboard, fibreboard, plywood or plant pots, made by using special aminoalkyl-alkoxy-silane compounds or their cocondensates as binders

Номер: DE102006006654A1
Принадлежит: Degussa GmbH

Aminoalkyl-alkoxy-silanes or their cocondensates with other functional silanes are used as binders in composite materials based on cellulose- or lignocellulose-containing material. Composite material (CM) based on (a) cellulose- or lignocellulose-containing material and (b) binder(s) comprising aminoalkylsilane(s) of formula R 1>(R 2>)N(C(R 4>)H) aSi(R 3>) rOR 3-r (I), or cocondensate(s) of (I) and other functional silane(s) of formula R 7>(C(R 6>)H) bSi(R 5>) pOR 3-p (II) in which the amino groups may be partly or completely neutralised with inorganic or organic acid, or an aqueous solution containing (I) or such cocondensate(s). R 1>, R 2>H, 1-20C alkyl (linear, branched or cyclic), aryl or aminocarbyl (all optionally substituted); R 4>, R 6>H or methyl; a : 1-10; R 3>, R 5>, R : H or 1-8C alkyl (linear or branched); r, p : 0, 1 or 2; R 7>H, vinyl, amino, glycidyloxy, (meth)acryloxy, mercapto, sulfane, 1-20C alkyl or aryl (all optionally substituted); b : 0-18. An independent claim is included for a method for the production of CM by treating dried or moist material (a) with a liquid binder (b) as above, placing the treated material in a mould and hot-pressing it.

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27-03-2018 дата публикации

A kind of method of high density fiberboard for producing the release of zero aldehyde and impregnated paper laminated wood floor and its production method containing the fiberboard

Номер: CN107839051A
Принадлежит: Zhongshan Nature Wood Industry Co ltd

本发明公开了一种生产零醛释放的高密度纤维板的方法,所述方法包括:(i)提供桉木纤维和松木纤维混合物,其中,所述松木纤维的质量百分比为12%~20%;(ii)在负压真空罐中对桉木纤维和松木纤维混合物进行施胶处理并在施胶后进行混合,其中,以二苯甲烷二异氰酸酯作为胶黏剂,所述负压真空罐中的真空度为0.1~0.2MPa,施胶量为85~90g/m 2 ;(iii)对步骤(ii)处理后的纤维混合物进行压制成型,其中,所述压制成型在压力为30kg/cm 2 ,温度为220℃的条件下压制40~55秒。本发明还公开了采用上述方法生产的高密度纤维板作为基材的浸渍纸层压木地板及其生产方法。本发明生产得到的高密度纤维板及浸渍纸层压木地板的甲醛释放量≤0.01mg/m 3 。

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15-03-2019 дата публикации

A kind of production technology of aldehyde-free artificial board

Номер: CN106047186B
Автор: 何智, 苏志忠
Принадлежит: Individual

本发明公开了一种无醛人造板的生产工艺,本发明属于木材、竹材加工技术领域。本发明涉及的人造板生产工艺包括:采用自行研发的无醛水性聚酰胺改性树脂进行施胶,随后采用传统热压法进行热压即得所制人造板。本发明的优点在于无醛、水性树脂胶替代传统的脲醛树脂、酚醛树脂或MDI等其它树脂,全程无毒,制备的人造板胶合强度、耐水性能均符合国标,本发明的生产工艺不改变传统的人造板生产的热压工艺及设备,易于工业化,可以降低生产成本。所制备的人造板在生产和使用过程中不释放对人体和环境有害的游离甲醛,大大促进了人造板制造行业的健康发展。

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22-02-2017 дата публикации

High-toughness bamboo and wood fiber composite decoration plate

Номер: CN106426427A
Автор: 单永根

本发明公开了一种高韧性竹木纤维复合装饰板材的生产方法:(1)准备原料:按照如下重量份数配备原料,所有原料均干燥至含水率8%:松木枝桠材刨花20‑35份,甘蔗渣粉10‑12份,核桃壳粉3‑5份,秸秆粉6份;将上述原料混合均匀;将混合均匀的原料植物纤维,投入处理剂保持38℃进行浸渍处理3‑6小时,然后100℃烘干备用,控制含水率8%;(2)支撑层成型;(3)增强层成型;(4)植物纤维多层复合板材成型:将支撑层和增强层输送至热压机,上下两层为增强层,进行热压;然后输送至冷压机冷却成型;最后输送至纵横切割机,制成成品。

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21-12-2016 дата публикации

A kind of high density environment protection pressed-fibre board being added with bamboo fibre and preparation method thereof

Номер: CN106239686A
Автор: 费根华

本发明公开了添加有竹纤维的高密度环保纤维板及其制备方法,由下列重量份的原料制成:竹纤维8‑12份、竹叶5‑8份、木粉5‑10份、棕榈叶3‑7份、农作物秸秆5‑9份、蒙脱石1‑3份、聚砜6‑9份、聚氯乙烯5‑12份、乳酸纤维5‑8份、DL‑苄基琥珀酸2‑4份、环磷酰胺2‑5份、2,4,6‑三氯苯甲酸1‑2份、邻甲基苯甲酸乙酯2‑6份、邻羟甲基苯甲酸内酯1‑2份、硅烷偶联剂1‑4份、抗氧化剂2‑3份、粘胶剂2‑5份。制备而成的添加有竹纤维的高密度环保纤维板,其密度高、强度大。

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07-11-2012 дата публикации

Manufacture method for composite wood anti-bending specific plate

Номер: CN102767271A
Автор: 孙学民, 高聪民
Принадлежит: Changzhou Tianrun Wood Industry Co ltd

本发明涉及一种复合实木康贝特的制作方法,依次包括以下步骤:纤维的制备、胶粘剂的制备、施胶处理、预压热压、木皮处理、耐磨胶膜纸与表层胶膜纸的制备、压制装饰板。本发明所述的复合实木康贝特的制备方法具有以下技术效果:生产成本低;制作出的复合实木康贝特性能优异,耐水性、耐火性、抗菌性、耐污染能更佳;能耗低排放少;实木与康贝特结合一体,既有实木暖感,又有康贝特特有性能;采用耐磨纸表面,既不影响木材效果,又有超强耐刮耐磨性能,还可放弃传统油漆涂料表面处理;大胶量的浸胶表层纸紧紧连接木皮与芯材,结构更牢固。

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10-10-2018 дата публикации

In-line coated decorative wood-based boards

Номер: EP3385046A1
Принадлежит: Omya International AG

The present invention relates to a process for manufacturing a decorative wood-based board, to a decorative wood-based board, to the use of at least one dry or liquid coating composition comprising at least one inorganic particulate filler material and at least one binder for in-line coating of decorative wood-based boards, and to the use of at least one dry or liquid coating composition comprising at least one inorganic particulate filler material and at least one binder for improving the mechanical properties of a decorative wood-based board. Furthermore, it relates to the use of a decorative wood-based board in flooring applications, furniture, walls, roof panels, display cabinets, storage units, loudspeakers and shop-fittings.

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10-01-2019 дата публикации

COMPOSITION PLATE, MADE FROM RECYCLED AND SUITABLE FOR RE-USE OF MATERIALS

Номер: RU2017116440A
Автор: Руди ГАЛЛЕ

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2017 116 440 A (51) МПК B32B 5/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2017116440, 03.12.2015 (71) Заявитель(и): ГАЛЛЕ Руди (BE), ЛОТЕНС Бернард (BE), МОЭНС Марникс (BE) Приоритет(ы): (30) Конвенционный приоритет: 03.12.2014 EP 14196169.8 01 (72) Автор(ы): ГАЛЛЕ Руди (BE) (85) Дата начала рассмотрения заявки PCT на национальной фазе: 03.07.2017 EP 2015/078492 (03.12.2015) (87) Публикация заявки PCT: WO 2016/087573 (09.06.2016) A Адрес для переписки: 190000, Санкт-Петербург, BOX-1125, "ПАТЕНТИКА" R U (57) Формула изобретения 1. Композиционная плита, по меньшей мере частично изготовленная из нетканого композиционного материала, при этом указанный нетканый композиционный материал содержит: - распущенные природные волокна и/или стекловолокна, - пластмассовые волокна, и - от 0 до 50% масс, термоотвердителя. 2. Композиционная плита по п. 1, содержащая по меньшей мере 40% масс., по меньшей мере 50% масс., или по меньшей мере 60% масс., или по меньшей мере 80% масс., или по меньшей мере 90% масс. распущенных природных волокон и/или стекловолокон. 3. Композиционная плита по любому из пп. 1-2, содержащая менее 60% масс., или менее 50% масс., или менее 40% масс., или менее 20% масс., или менее 10% масс., или менее 5% пластмассовых волокон. 4. Композиционная плита по любому из пп. 1-3, содержащая менее 40% масс., или менее 25% масс., или менее 20% масс., или менее 10% масс., или менее 5% термоотвердителя. 5. Композиционная плита по п. 4, содержащая от 50 до 75% масс. распущенных природных волокон и/или стекловолокон, от 10 до 40% масс. пластмассовых волокон и от 10 до 40% масс. термоотвердителя. Стр.: 1 A 2 0 1 7 1 1 6 4 4 0 (54) КОМПОЗИЦИОННАЯ ПЛИТА, ИЗГОТОВЛЕННАЯ ИЗ РЕЦИРКУЛИРУЕМЫХ И ПОДХОДЯЩИХ ДЛЯ ПОВТОРНОГО ИСПОЛЬЗОВАНИЯ МАТЕРИАЛОВ 2 0 1 7 1 1 6 4 4 0 (86) Заявка PCT: R U (43) Дата публикации заявки: 10.01.2019 Бюл. № A 2 0 1 7 1 1 6 4 4 0 A R U 2 0 1 7 1 1 6 4 4 0 ...

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06-07-2017 дата публикации

Functional cellulose composite fiber panel and preparation method thereof

Номер: KR101754907B1
Автор: 김진규
Принадлежит: 김진규

기능성 셀룰로오스 복합 섬유 부직포의 압착 성형판을 포함하는 기능성 셀룰로오스 복합 섬유판으로서, 상기 기능성 셀룰로오스 복합 섬유 부직포가 난연 처리된 케나프 섬유 30 내지 50 중량부, 난연 처리된 면 섬유 30 내지 50 중량부, 및 저융점 폴리에스테르 섬유 5 내지 30 중량부를 포함하고, 상기 난연 처리된 케나프 섬유 및 상기 난연 처리된 면 섬유가 각 섬유 표면에 부착된 난연성 바인더를 구비하며, 상기 난연성 바인더가 전분, 인계 난연제, 폴리붕산염, 습윤제, 및 바인더를 포함하는 기능성 셀룰로오스 복합 섬유판, 및 이의 제조방법이 제시된다. A functional cellulosic composite fiber board comprising a compression-molded sheet of a functional cellulose-conjugated fiber non-woven fabric, wherein the functional cellulose conjugated fiber non-woven fabric comprises 30 to 50 parts by weight of a flame retarded kenaf fiber, 30 to 50 parts by weight of a flame- And 5 to 30 parts by weight of a melting point polyester fiber, wherein the flame-retarded kenaf fiber and the flame-retarded cotton fiber are attached to the surface of each fiber, wherein the flame-retardant binder is selected from the group consisting of starch, phosphorus- , A wetting agent, and a binder, and a method for producing the functional cellulose composite fiber board.

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14-10-2016 дата публикации

Blind slit producing method by plant component and blidn slit by the same

Номер: KR101660804B1
Автор: 김태봉, 황기원
Принадлежит: 주식회사 나보텍

본 발명은 블라인드 슬랫 제작 방법에 대한 것으로서 특히 목재 대용으로 상대적으로 생장 기간이 짧은 식물로 블라인드 슬랫을 제작하여, 상대적으로 생장 기간이 짧은 식물을 이용함으로써 목재 벌목을 최소화하여 지구 온난화 및 자연 파괴를 방지할 수 있는 식물 섬유를 이용한 블라인드 슬랫 제작 방법 및 이에 의해 제작된 블라인드 슬랫이다. The present invention relates to a blind slat manufacturing method, and particularly, blind slats are produced by plants having a relatively short growth period for a wood substitute, and by using plants having a relatively short growth period, wood cutting is minimized to prevent global warming and natural destruction And a blind slat produced by the method.

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16-03-2021 дата публикации

Flame-retardant ultrathin and super-thick fiberboard and preparation method thereof

Номер: CN112497414A
Автор: 徐文彪, 时君友, 温明宇
Принадлежит: Beihua University

本发明涉及一种阻燃超薄超厚纤维板及其制备方法,属于人造板加工技术领域。本发明结合含有磷、氮、硅、镁、铝阻燃元素的有机和无机复合阻燃剂,包括羟甲基磷酸脒基脲盐、笼型聚倍半硅氧烷以及无机阻燃剂镁铝水滑石。反应型阻燃剂在热压过程中参与胶黏剂的固化反应,也能够与纤维原料反应,阻燃效果好,能够防止阻燃剂迁移,稳定性好,同时能够促进胶合,增加胶合强度,降低甲醛释放量。添加型无机阻燃剂能够有效地减低烟密度采用新的热压方式实现超薄及超厚纤维板的制备:穿透式蒸汽预热加速固化体系,在热压工艺前段让高温混合气体穿透板坯,实现了板坯整体而非局部的快速升温。缩短了热压时间,为连续辊压生产超薄超厚纤维板提供技术方案。

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08-06-2018 дата публикации

For the adhesive of artificial board of straw and the preparation method of artificial board of straw

Номер: CN108130022A
Автор: 吕晓峰
Принадлежит: Individual

本发明公开了一种用于秸秆人造板的胶粘剂,包括如下重量配比的组分:粘合剂:固化剂:催化剂为(3‑60):(0.2‑3):1,该胶黏剂打破了目前生产秸秆人造板必须使用异氰酸酯胶的行内共识,降低了生产成本,解决了秸秆人造板的核心关键技术,选用价格低廉的多元醇预聚物和乙烯共聚乳液作为主体粘合剂,并采用自制的粘合剂和自制改性异氰酸酯为固化剂,制备秸秆人造板专用无醛胶粘剂,可有效控制固化速度;本发明还公开了人造板生产工艺,该生产工艺采用热压工艺将开发出高附加值的绿色板材,开辟了秸秆综合利用,农民增收的新渠道。

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26-07-1985 дата публикации

MOLDABLE FIBROUS MAT, PRODUCT OBTAINED BY MOLDING THIS MAT, AND THEIR MANUFACTURING METHOD

Номер: FR2510625B1
Автор: [UNK]
Принадлежит: Van Dresser Corp

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19-12-1998 дата публикации

Production of smooth surfaced oriented strand board panels

Номер: CA2208331A1
Принадлежит: Forintek Canada Corp

Smooth surfaced panels e.g. of oriented strand board are prepared by producing a thin uniform mat of high density made from bonded wood particles, fibers or strands. The mat is produced passing it between a pair of rollers one of which is heated to produce a smooth cured surface on the corresponding side of the mat, and the other of which is unheated, the corresponding side of the mat containing uncured adhesive. The mat is subsequently bonded to a panel, e.g. an oriented strand board core under conditions of heat and pressure to produce a composite panel having a smooth surface.

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21-10-2005 дата публикации

Manufacturing process for products based on hemp wood and fibres consists of gluing and compressing assembled layers together

Номер: FR2868979A1
Автор: Boris Rutili
Принадлежит: Boris Rutili

The process consists of converting a vegetable material, typically hemp, into fibres and heart wood (B) that are made into a mat (C2) which is glued (D) and compressed (E) with the application of heat to make a panel. The panel's outer surfaces are covered with layers of fibres (B) that have been converted into woven and/or non-woven material (C1) that are glued (D) in place and compressed (E). Variants of the process can use fibres of flax, sisal, jute and/or kenaf in place of hemp.

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04-02-1983 дата публикации

MOLDABLE FIBROUS MAT, PRODUCT OBTAINED BY MOLDING THIS MAT, AND METHOD FOR THE PRODUCTION THEREOF

Номер: FR2510625A1
Принадлежит: Van Dresser Corp

MAT FIBREUX MOULABLE, PRODUIT OBTENU PAR MOULAGE DE CE MAT, ET LEUR PROCEDE DE FABRICATION. LE MAT EST ESSENTIELLEMENT CONSTITUE D'UN ENTRELACEMENT DE FIBRES DE BASE 14, A POINT RELATIVEMENT ELEVE DE RAMOLLISSEMENT, ET DE FIBRES DE LIAGE 16, THERMOPLASTIQUES ETOU THERMODURCISSABLES. LA CHALEUR PROVOQUE LE SOUDAGE DE COLLAGE DES FIBRES 14, 16 LES UNES AUX AUTRES PAR FORMATION DE ZONES 17 DE LIAISON. PAR MOULAGE (CHALEUR ETOU PRESSION) ETOU COLLAGE DE STRATIFICATION, ON PEUT OBTENIR DIVERS PRODUITS DE FORMES PREDETERMINEE, DE DENSITE UNIFORME OU PRESENTANT DES ZONES DE DENSITE DIFFERENTE. MOLDABLE FIBROUS MAT, A PRODUCT OBTAINED BY MOLDING THIS MAT, AND THEIR MANUFACTURING PROCESS. THE MAT IS ESSENTIALLY CONSTITUTED OF AN INTERLACE OF 14 BASIC FIBERS, WITH A RELATIVELY HIGH POINT OF SOFTENING, AND 16 BINDING FIBERS, THERMOPLASTIC ANDOR THERMOSETABLE. THE HEAT CAUSES BONDING WELDING OF THE FIBERS 14, 16 ONE TO THE OTHERS BY FORMING ZONES 17 OF BOND. BY MOLDING (HEAT AND OR PRESSURE) AND OR BONDING OF LAMINATION, VARIOUS PRODUCTS OF PREDETERMINED SHAPES, OF UNIFORM DENSITY OR WITH ZONES OF DIFFERENT DENSITY, CAN BE OBTAINED.

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28-02-2019 дата публикации

Method for producing lignocellulose materials in the presence of caprolactam and oligomers of caprolactam

Номер: WO2019038115A1
Принадлежит: BASF SE

The invention relates to a method for producing isocyanate-based lignocellulose materials in the presence of caprolactam, oligomers of caprolactam or mixtures thereof. The invention further relates to the lignocellulose materials that can be obtained in this way and to the use thereof in furniture construction, house construction, interior finishing and exhibition construction.

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31-05-2017 дата публикации

Production method and process units without aldehyde type medium density fibre board (MDF)

Номер: CN106738184A

一种无醛型中密度纤维板的生产方法及生产装置,包括按照基材运动方向从前至后依次设置的铺装机、预压机、热压机、冷压滚压机、对角锯、第一滚筒运输机、抖动运输机、凉板机、砂光机、裁板机和堆垛机,还包括皮带运输机、加热室、引风罩、第一风机和第二风机;所述铺装机、预压机和皮带运输机位于加热室内;所述生产方法包括:木材剥皮与削片、纤维制备、纤维施防水剂与胶粘剂、纤维干燥、纤维铺装、纤维毛板坯预热、预压、热压、素板滚压、素板抖动、素板处理;纤维所施的胶黏剂为无甲醛异氰酸酯胶;本发明可缩短10%的热压时间,取消了素板的养生工序,加快了生产周期,降低了生产成本。

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05-12-2019 дата публикации

Method of manufacturing a wood-based panel

Номер: CA3098456A1
Автор: Dieter DÖHRING
Принадлежит: Xylo Technologies AG

The present invention concerns a method for the manufacture of a wood-based panel comprising providing wood fibers which are impregnated with a phenolic resin, the ratio of resin (based on the solids content) to wood fibers being 10 to 50 % by weight. The impreganted fibers are pre-compacted in a press at press temperatures below 110 °C to a chemically reactive fiber board and then pressed to compact panels at temperatures between 130 and 180 °C.

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27-08-2019 дата публикации

A kind of corrosion resistant fiber plate

Номер: CN110172257A
Автор: 敖显鸿
Принадлежит: Guizhou Sensuyu Wpc Co Ltd

本发明公开了一种耐腐蚀纤维板,通过创造性地在纤维板生产环节后期进行施加保护层在坯板表面,使纤维板坯板能够在较优含水率的情况下,进行封闭,使其性能得以保障,同时,保护层溶液中加入紫外线屏蔽剂,使得制备的纤维板即使应用于高光照或长光照情况下,也能够保证纤维板在受自然光包含的紫外线照射的情况下,保持较低的性能衰减速度,板体的原料中还加入了贝壳粉作为添加组分,使纤维板后期挥发出的加工助剂能够被贝壳粉所部分吸收,以达到抑制有害气体逸出的效果,同时结合包覆于板体外表面的保护层的封闭作用,使得纤维板在长期使用后,仍然能够保证其所挥发出的有害气体能够被扼制和符合国家环保要求,保障应用环境中的人、动物的健康。

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10-07-2009 дата публикации

Acoustic panel comprising interlaced fixed matrix from hardened gypsum and method of its making

Номер: RU2360883C2

Способ непрерывного изготовления акустической панели включает этапы, на которых осуществляют: получение смеси, включающей воду и обожженный гипс; добавление вспенивателя в водную смесь обожженного гипса; разлив смеси с образованием непрерывной ленты; удержание ленты в условиях, достаточных для того, чтобы обожженный гипс образовал переплетенную фиксированную матрицу из затвердевшего гипса; нарезание ленты с образованием предшественника влажной акустической панели; сушку предшественника влажной панели с получением акустической панели, в котором акустическая панель характеризуется значением нормального случайного звукопоглощения, равным, по меньшей мере, примерно 0,32, в соответствии с модифицированным ASTM Е 1050-98. Охарактеризованы: второй вариант способа изготовления акустической панели и варианты изготовленных панелей. Технический результат: повышение технологичности при сохранении физико-механических и эксплуатационных характеристик панелей. 6 н. и 88 з.п. ф-лы. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 360 883 (13) C2 (51) МПК C04B 28/14 (2006.01) E04B 1/86 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21), (22) Заявка: 2005132226/03, 19.03.2004 (24) Дата начала отсчета срока действия патента: 19.03.2004 (43) Дата публикации заявки: 27.02.2006 2 3 6 0 8 8 3 R U (85) Дата перевода заявки PCT на национальную фазу: 19.10.2005 C 2 C 2 (56) Список документов, цитированных в отчете о поиске: ЕР 1088632 А2, 04.04.2001. RU 2143408 C1, 27.12.1997. GB 1118621 A, 03.07.1968. US 4804688 A, 14.02.1989. EP 1088800 A2, 04.04.2001. EP 1158095 A2, 28.11.2001. WO 96/12606 A1, 02.05.1996. US 5641584 A, 24.06.1997. WO 02/20423 A2, 14.03.2002. (73) Патентообладатель(и): ЮНАЙТЕД СТЕЙТС ДЖИПСУМ КОМПАНИ (US) (86) Заявка PCT: US 2004/008538 (19.03.2004) (87) Публикация PCT: WO 2004/083146 (30.09.2004) Адрес для переписки: 129090, Москва, ул.Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", ...

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24-04-2020 дата публикации

Process for producing lignocellulosic material in the presence of caprolactam and caprolactam oligomer

Номер: CN111065501A
Принадлежит: BASF SE

本发明涉及在己内酰胺、己内酰胺低聚物或其混合物存在下生产异氰酸酯基木质纤维素材料的方法。本发明还涉及由此获得的木质纤维素材料及其在家具构造、房屋建设、室内设计和展览建设中的用途。

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20-12-2011 дата публикации

Decorative wood material sheet and method for production thereof

Номер: CA2615739C
Принадлежит: KRONOPLUS TECHNICAL AG

The invention relates to a preferably sheet-like manufactured wood material for furniture and interior construction, offering attractive decorative alternatives to conventionally applied finishings in numerous possible variations. The aim of the invention is to economically produce wood material sheets for decorative purposes without additional facings or without complicated coloured treatments, wherein wood material sheets of basic known construction are single-sidedly or double-sidedly provided with a surface particle or fragment coating of foreign materials which define the surface structure such that the foreign materials under a protective layer have an uneven separation from each other, covering more than 10 % of the sheet surface. The foreign materials, preferably natural materials such as cork or hemp cuttings, but also plastics, metal particles or recycling materials are arranged either such as to extend beyond the surface of the sheet in a relief pattern or form a smooth single sheet surface with the wood material. An example of the relief pattern structured material is shown in fig. 6.

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22-04-2014 дата публикации

PRE-MIXING AND DRY FIBER PROCESS

Номер: BRPI0622031A2
Принадлежит: Garcia Carlos Javier Fernandez

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28-02-2013 дата публикации

Method and device for wet gluing wood fibres

Номер: PL2431144T3
Автор: [UNK]
Принадлежит: SWISS KRONO Tec AG

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13-07-2017 дата публикации

In-line coated wood-based boards

Номер: CA3010536A1
Принадлежит: Omya International AG

The present invention relates to a process for manufacturing a wood-based board, a wood-based board as use of a liquid coating composition comprising at least one particulate filler material and at least one binder for in-line coating of wood-based boards.

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11-10-2018 дата публикации

In-line coated decorative wood-based boards

Номер: CA3056021A1
Принадлежит: Omya International AG

The present invention relates to a process for manufacturing a decorative wood-based board, to a decorative wood-based board, to the use of at least one dry or liquid 5 coating composition comprising at least one inorganic particulate filler material and at least one binder for in-line coating of decorative wood-based boards, and to the use of at least one dry or liquid coating composition comprising at least one inorganic particulate filler material and at least one binder for improving the mechanical properties of a decorative wood-based board. Furthermore, it relates to 10 the use of a decorative wood-based board in flooring applications, furniture, walls, roof panels, display cabinets, storage units, loudspeakers and shop-fittings.

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08-06-2016 дата публикации

A composite board made from recycled and recyclable materials

Номер: EP3028846A1
Автор: Rudy GALLE
Принадлежит: Galle, Rudy

The present invention is directed to a composite board at least partially made of a nonwoven composite material, said nonwoven composite material comprising: - unravelled natural fibers and/or glass fibers, and - Plastic fibers. Further, the present invention is also directed to the use of such composite board in all applications wherein Particle Board (PB), Medium and High Density Fibreboard (MDF & HDF), Oriented Strand Board (OSB), Laminated Veneer Lumber (LVL), Plywood (PLW) and related materials are used, and in wall panels, separation panels, insulation panels, laminates, flooring, in particular laminate flooring, tiles, furniture, and related applications. In addition, the present invention is directed to a process for manufacturing a composite board comprising mixing unravelled natural fibers and/or glass fibers, and plastic fibers, and thermoforming said mix into a nonwoven composite material layer.

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16-03-2022 дата публикации

Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product

Номер: EP3967615A1
Автор: Linus Larsson, Ove Larsson
Принадлежит: PulPac AB

A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100°C to 200°C; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.

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02-09-1993 дата публикации

Phenol formaldehyde steam pressing of waferboard

Номер: CA2117529A1
Принадлежит: Individual

The present invention relates to a method of producing a waferboard by applying first a liquid phenol formaldehyde resin (12) to the surface of the wafers (10) then a powdered phenol formaldehyde resin (14) followed by forming a layup (16) and pressing at elevated temperature and pressure using steam pressing techniques (18) to consolidate the layup into a board and set the phenol formaldehyde adhesive.

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03-10-2018 дата публикации

In-line coated wood-based boards

Номер: EP3189952B1
Принадлежит: Omya International AG

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22-09-2021 дата публикации

Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product

Номер: EP3882167A1
Автор: Linus Larsson, Ove Larsson
Принадлежит: PulPac AB

A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100°C to 200°C; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.

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01-05-2018 дата публикации

The manufacture method of flame-proof environmental protection adhesive and vegetable fibre board

Номер: CN105331294B
Принадлежит: Henan Wo Lida Ecological Board Co

本发明提供一种阻燃环保胶黏剂,其原料包括:硫酸镁、氯化镁、水、氧化镁、磷酸二氢钠、硼酸和甲基纤维素。该阻燃环保胶黏剂是无甲醛环保无机胶黏剂,不但具有阻燃作用,而且还可以使所述植物纤维板的结构高度稳定、机械性能高,还使所述植物纤维板具有防水、防潮、防火、防腐朽、防虫等功能;另外,所述阻燃环保胶黏剂的原料易得,价格便宜,从而使得所述阻燃环保胶黏剂的生产成本比较低。本发明还提供一种应用上述阻燃环保胶黏剂的植物纤维板的制造方法。

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25-03-2022 дата публикации

Method for manufacturing high-density fiberboard for mirror-surface floor

Номер: CN114227853A
Автор: 孙旺, 赵金良
Принадлежит: Dare Wood Based Panel Group Co ltd

本发明属于木材加工技术领域,涉及一种镜面地板用高密度纤维板的制造方法,包括:原木剥皮→削片→筛选→水洗→蒸煮→热磨→施胶→干燥→分选→铺装→预压→热压→冷却和养生→砂光→锯切→检验、包装、入库等工序,其中:所述原木剥皮工序,原木包括松木和软杂木;所述热磨工序,在热磨机入口添加防水剂,添加量为4~6kg/m 3 ;所述施胶工序,添加固化时间小于300s的快速固化型脲醛树脂或者三聚氰胺改性脲醛树脂,添加量为绝干纤维质量的14~16%;固化剂添加量为绝干胶重量的1.5~3%。本发明所制得的纤维板,纤维细腻、塑性好,板面高度光洁和平整,表层密度高,表面结合力高;制成的地板表面平滑、光亮,光反射性能好,亮度达到80°左右。

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31-08-2017 дата публикации

PROCESS OF MANUFACTURE OF WOOD BASED PLATE, WOOD BASED PLATE AND USE OF COATING COMPOSITION

Номер: UY37063A
Принадлежит: Omya Int Ag

La presente invención se refiere a un proceso de fabricación de una placa a base de madera, una placa a base de madera como uso de una composición de revestimiento líquida que comprende por lo menos un material de relleno en partículas y por lo menos un aglutinante para el revestimiento en línea de placas a base de madera.

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10-11-2011 дата публикации

Composite component having a cover layer

Номер: US20110274897A1
Принадлежит: DAIMLER AG

The invention relates to a composite component of at least (3) different material layers, having the following layer composition: a) a carrier layer or carrier structure of metal and/or fiber-reinforced plastic, b) a bonding agent layer of elastomer, c) a cover layer of carbon fiber-reinforced or mixed carbon fiber-reinforced plastic, wherein the plastic and the arrangement of the carbon fibers or mixed carbon fibers are chosen such that the carbon fibers or mixed carbon fibers are optically visible on the surface of the cover layer.

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17-09-2009 дата публикации

Process for Making Composite Products

Номер: US20090233104A1
Принадлежит: BUILDING RESEARCH ESTABLISHMENT LTD

A process for making composite products such as doors comprises the steps of: i) forming a mass of plant fibres; ii) coating the mass of plant fibres with at least one resin and at least one catalyst without agitating the mass of plant fibres; iii) compacting the coated mass of plant fibres; and iv) curing the compacted mass of plant fibres; wherein the process also comprises the step of drying the plant fibres either before and/or after step ii).

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07-12-2016 дата публикации

A kind of light burnt powder makees the environment-friendly type medium-density plate of inserts

Номер: CN106182326A
Принадлежит: Liaoning Blue Billion Industrial Co Ltd

本发明公开一种轻烧粉作填充料的环保型中密度板,其成分按重量份数比为木纤维70‑80,轻烧粉10‑12,脲醛树脂7‑9,石蜡0.8‑1.2,片碱0.2‑0.3,甲酸0.2‑0.3,氯化氨0.25‑0.3,三聚氰胺0.15‑0.2;助剂0.05‑0.08;所述轻烧粉是指天然菱镁矿石经过750‑1100℃温度下煅烧所得材料。本发明的优点是:节约木材使用量,同时大幅降低了高密度纤维板的甲醛释放量,提高了其环保性能,提升了生产水平及产品质量,同时促进了人造板产品的技术创新、工艺创新及产品创新。

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24-09-2019 дата публикации

Milling fiberboard is engraved in a kind of isocyanates gluing agent combination material and its manufacture

Номер: CN110272707A
Автор: 涂松, 王向硕, 胡兵波
Принадлежит: Wanhua Chemical Group Co Ltd

本发明涉及一种纤维板用异氰酸酯胶黏剂组合料及其制造的镂铣纤维板。所述异氰酸酯用胶黏剂组合料为异氰酸酯胶黏剂、双冠层二氧化硅复合材料和木质素木质材料。镂铣纤维板由分离纤维与所述胶粘剂混合后在热压下成型。使用该胶黏剂制备的纤维板具有良好的镂铣性能,且尺寸稳定性保持较好。

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20-04-2017 дата публикации

Cellulose-based insulation and methods of making the same

Номер: WO2017066728A1
Автор: Jonathan Strimling
Принадлежит: ULTRACELL INSULATION, LLC

A cellulose-based fire resistant insulation and related method for making the same. The insulation includes a plurality of superstructures that establish voids in the insulation. The insulation may be blown in place while the superstructures maintain the void portion of the insulation. The insulation is made with fiber residuals, either alone or in combination with other cellulosic materials. The method of making the insulation includes the steps of treating the cellulosic materials with a fire retardancy chemical or chemicals and creating bonds between the fibers to form the superstructures.

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30-03-2022 дата публикации

Method for manufacturing compact

Номер: EP3974581A1
Принадлежит: Seiko Epson Corp

A method for manufacturing a compact includes a mixing step of mixing a fiber and a powder of a binder to obtain a mixture; an accumulating step of accumulating the mixture to form a web; a humidifying step of adding water to the web; and a forming step of heating and pressurizing the water-added web to obtain a compact. The binder binds between fiber molecules by the addition of water. The powder has a specific surface area of 0.2 m 2 /g or more.

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03-11-2020 дата публикации

Method of producing cellulose product, device for molding cellulose product and cellulose product

Номер: RU2735554C2
Принадлежит: Пулпак Аб

FIELD: food industry. SUBSTANCE: disclosed is a method of producing a cellulose product, comprising steps of dry molding a cellulose preform in a dry forming unit, placing a blank from cellulose into a molding mold; heating workpiece from cellulose to molding temperature in range of 100–200 °C and pressing the blank from cellulose in a molding mold with molding pressure of at least 1 MPa to produce cellulose product. During dry molding of a cellulose preform in a dry-forming unit, cellulose fibers are transferred and molded into a blank of cellulose using air as a carrier. EFFECT: invention provides a highly efficient method of producing a cellulose product. 17 cl, 22 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 735 554 C2 (51) МПК B65B 43/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B65B 43/08 (2020.02) (21)(22) Заявка: 2018136582, 16.03.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ПУЛПАК АБ (SE) Дата регистрации: 03.11.2020 18.03.2016 SE 1630058-4 (43) Дата публикации заявки: 20.04.2020 Бюл. № 11 (56) Список документов, цитированных в отчете о поиске: US 20020012759 A1, 31.01.2002. RU 2434746 C2, 27.11.2011. SU 1493706 A1, 15.07.1989. DE 1146740 B, 04.04.1963. US 6010595 A1, 04.01.2000. (45) Опубликовано: 03.11.2020 Бюл. № 31 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 18.10.2018 2 7 3 5 5 5 4 Приоритет(ы): (30) Конвенционный приоритет: R U 16.03.2017 (72) Автор(ы): ЛАРССОН, Ове (SE), ЛАРССОН, Линус (SE) SE 2017/050255 (16.03.2017) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: R U 2 7 3 5 5 5 4 WO 2017/160218 (21.09.2017) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" (54) СПОСОБ ИЗГОТОВЛЕНИЯ ЦЕЛЛЮЛОЗНОГО ПРОДУКТА, УСТРОЙСТВО ДЛЯ ФОРМОВАНИЯ ЦЕЛЛЮЛОЗНОГО ПРОДУКТА И ЦЕЛЛЮЛОЗНЫЙ ПРОДУКТ (57) Реферат: Изобретение относится к пищевой формования по меньшей мере 1 МПа с ...

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07-05-1993 дата публикации

CONSTRUCTION MATERIAL OBTAINED FROM PLANT RESIDUES AND PROCESS FOR OBTAINING SAME

Номер: FR2648743B1
Автор:
Принадлежит: ATAYI AYIKOUE

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07-11-2017 дата публикации

A kind of preparation method of agricultural crop straw building exterior wall heat preserving sheet material

Номер: CN105382911B

本发明提供一种农作物秸秆建筑外墙保温板的制造方法。该方法以麦秸、稻秆以及棉秆等农作物剩余物为原料,通过切铡粉碎、混合开松、气流铺装、针刺成毡、施胶定型固化、阻燃和防腐/防霉处理、切块成型等工艺过程,最终制成具有阻燃和隔音功能的轻质耐久建筑外墙保温板材,以促进我国绿色建筑的发展,大大降低建筑物的能耗,实现农作物秸秆的高效和高附加价值回收利用。

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04-11-2022 дата публикации

Ultraviolet-resistant fiberboard for outdoor decoration

Номер: CN114055590B
Принадлежит: Fuyang Dake New Material Co ltd

本发明公开了一种用于室外装饰的抗紫外线纤维板,涉及纤维板加工技术领域,制备方法如下:1)将氧化石墨烯、钛酸丁酯混合后经恒温水浴处理,再经热处理,得到抗紫外复合物;2)将抗紫外复合物分散于去离子水中形成悬浮液,将四氧化三铁纳米线加入到悬浮液中,加入还原剂,经加热反应得到抗紫外气凝胶复合物;3)将植物纤维、竹粉、麦麸、石蜡、抗紫外气凝胶复合物以及脲醛树脂胶混匀后铺装,经预压、热压处理,得到抗紫外线纤维板。本发明中的抗紫外纤维板具有优异的抗紫外线能力,并且随着时间的延长,纤维板的抗紫外线能力未发生明显的减弱,依然具有优异的抗紫外线能力。

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15-07-2022 дата публикации

Cellulose particle mold release layer

Номер: CA3145718A1
Принадлежит: Innotech Alberta Inc

A product and method comprising a cellulose based release layer. The cellulose release layer comprising cellulose particles having at least one dimension in the nanoscale range. The cellulose release layer being between a mold surface and moldable mixture surface during a molding process. The method comprising releasing a moldable mixture from a mold where the moldable mixture may include a pre-adhesive. A molded product comprising a release layer on its surface after molding.

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04-03-2015 дата публикации

Manufacturing method for beaver board

Номер: CN104385422A

本发明提供了一种人造纤维板的制造方法,其包括如下步骤,步骤A,将木质或植物原料制成干燥纤维后,在其中按照重量比添加4%-6%的短切玻璃纤维并进行搅拌混合;步骤B,使用步骤A中的混合物料铺设第一层板坯,然后在所述第一次板坯上铺设玻璃纤维网状织物,再在所述玻璃纤维网状织物上铺设第二层板坯;步骤C,将步骤B完成的整体板坯进行热压,完成所述人造纤维板的制造。本发明提出了一种人造纤维板的制造方法,可大大提高人造纤维板的综合性能并能降低生产成本。

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11-10-2022 дата публикации

Manufacturing method of environment-friendly wood floor

Номер: CN115157404A
Автор: 王小光
Принадлежит: Yunnan Danchen Wood Industry Co ltd

本发明公开了环保木地板技术领域的一种环保木地板,包括基材板,基材板的底面与阻燃抗菌纤维板复合,基材板的顶面与装饰面复合层复合;本发明中的环保木地板采用环保阻燃抗菌纤维板,不仅降低了纤维板的有效燃烧热和质量损失率,减少了可燃性挥发物的产生,使纤维板的阻燃性能得到明显改善,且区别于其他纤维板的表面抑菌,将抑菌成分添加入纤维板内部,有效预防和抑制有害微生物,在保障纤维板机械和力学性能的同时,赋予其优异的抑菌防霉性能;本发明通过基于废弃木材制备的环保型木地板,采用废弃木材进行制备木地板,实现对废弃木材进行重新再利用,减少了木材的利用,大大的降低了对现有树木砍伐的数量。

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