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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 7638. Отображено 100.
25-07-2013 дата публикации

SUSTAINABLE SIMULATED COMMODITY TROPICAL HARDWOOD PANEL

Номер: US20130186518A1
Автор: Senior Paul D.
Принадлежит: Green Rev LLC

A simulated commodity tropical hardwood-based panel includes an engineered veneer face including a first wood from one or more sustainable sources of wood. The face has a dyed coloring, a simulated grain, or a dyed coloring and a simulated grain that is substantially similar to the coloring, grain, or coloring and grain of a tropical hardwood veneer. The panel further includes a back and a core disposed between the face and back. The face, the core and back are stacked and adhered together to form a laminated panel. The face of the simulated commodity tropical hardwood-based panel has an appearance that is substantially similar to the appearance of the face veneer of a commodity tropical hardwood-based panel that includes the tropical hardwood veneer. The panel comprises no tropical hardwood from a non-sustainable source of wood. 1. A method of producing a simulated commodity tropical hardwood-based panel comprising the steps of:a. cutting a face veneer from wood from one or more sustainable sources of wood;b. whitening, dyeing, or whitening and dyeing the face veneer such that the face veneer has a coloring, a simulated grain, or a coloring and simulated grain that is substantially similar to the coloring, grain, or coloring and grain of a selected tropical hardwood veneer; andc. adhering the face veneer and two or more wood plies comprising one or more hardwoods from one or more sustainable sources of wood to form a laminated panel.2. The method of comprising cutting the face veneer from a non-tropical species of hardwood claim 1 , a plantations species of hardwood claim 1 , a non-tropical plantations species of hardwood claim 1 , or a combination thereof.3. The method of further comprising cutting the face veneer into a plurality of elongated strips claim 1 , arranging the strips in parallel edge to edge relation claim 1 , and adhering the strips and the two or more wood plies together to form the laminated panel.4. The method of further comprising measuring the ...

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08-08-2013 дата публикации

Lamella core and a method for producing it

Номер: US20130199120A1
Принадлежит: VALINGE INNOVATION AB

The disclosure relates to a semi product for building panels or structural elements comprising several wood lamellas ( 5 ) fixed by distance elements ( 4 ), a building panel with such a semi product and a method of producing the semi product and the building panel.

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31-10-2013 дата публикации

CONTOURED VENEER AND METHOD OF MAKING SAME

Номер: US20130288012A1
Автор: Wagoner Glenn L.
Принадлежит: HD WOOD TECHNOLOGIES LIMITED

A contoured wood sheet and a method of making a contoured wood sheet are provided. The contoured wood sheet has a length, a height, and a width, and a top side that is spaced apart from a rear side by the height. The width of the contoured wood sheet varies across at least a part of the length to define the contour of the contoured wood sheet. The contoured wood sheet comprises a plurality of wood elements that have the same length and height as the contoured wood sheet, and the width of at least one wood element varies along its length. The wood elements are joined together along the edges extending in the direction of the length of the wood elements. 1. A method of making a contoured wood sheet , the method comprising:(i) providing a plurality of wood sheets, each wood sheet having a front edge and a rear edge, and a top side and a rear side extending between the front edge and the rear edge, wherein the top side and the rear side are spaced apart from one another by a thickness;(ii) reducing the thickness between the top side and the rear side in at least a part of at least one wood sheet provided in (i) to form an intermediate wood sheet having in at least a part of the sheet a tapered or a curved form;(iii) gluing the top side or rear side of the intermediate wood sheet formed in (ii) to a top side or rear side of another intermediate wood sheet formed in (ii) or to a top side or rear side of a wood sheet provided in (i), such that an adhesion layer is formed between the sheets, whereby a block of wood comprising intermediate wood sheets, or intermediate wood sheets and wood sheets is formed; and(iv) slicing the block of wood formed in (iii) such that the slicing plane extends perpendicularly to the adhesion layers to form a contoured wood sheet.2. The method according to claim 1 , wherein the contoured wood sheet is a veneer sheet.3. The method according to claim 1 , wherein the wood sheet provided in step (i) is a veneer sheet.4. The method according to claim ...

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03-01-2019 дата публикации

AUTOMATED CORE VENEER FEEDER AND LAYER FOR MANUFACTURING PLYWOOD

Номер: US20190001519A1
Автор: Capps, JR. J. T.
Принадлежит: GEORGIA-PACIFIC WOOD PRODUCTS LLC

A method for manufacturing plywood includes receiving a face sheet on a main conveyor and feeding a plurality of pieces of core veneer onto a veneer conveyor by an automated core veneer feeder. The method also includes removing one or more of the plurality of pieces of core veneer from the veneer conveyor and placing the one or more of the plurality of pieces of core veneer onto the face sheet. 1. A method for manufacturing plywood , comprising:receiving a face sheet on a main conveyor;feeding a plurality of pieces of core veneer onto a veneer conveyor;detecting each of the plurality of pieces of core veneer on the veneer conveyor by one or more sensors in the veneer conveyor;calculating, by a processor based on data received from the one or more sensors, a position and a size of each of the plurality of pieces of core veneer on the veneer conveyor;aligning the plurality of pieces of core veneer by one or more actuators in the veneer conveyor, wherein the one or more actuators are directed by the processor to individually move the each of the plurality of pieces of core veneer on the veneer conveyor in a plurality of directions, wherein the aligning ensures that there are no gaps between adjacent pieces of core veneer and that the adjacent pieces of core veneer do not overlap,removing one or more of the plurality of pieces of core veneer from the veneer conveyor after the one or more of the plurality of pieces of core veneer have been properly aligned; andplacing the one or more of the plurality of pieces of core veneer onto the face sheet.2. The method of claim 1 , wherein an automated core veneer feeder feeds the plurality of pieces of core veneer onto the veneer conveyor.3. The method of claim 2 , wherein the automated core veneer feeder feeds additional pieces of core veneer onto the veneer conveyor based on a determination that a number of pieces of core veneer on the veneer conveyor is below a desired threshold.4. The method of claim 2 , wherein the automated ...

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03-01-2019 дата публикации

APPARATUS AND METHOD FOR MANUFACTURE OF DRUM SHELL USING REDUCED-PLY SCARFING

Номер: US20190005928A1
Автор: Good John J.
Принадлежит:

Disclosed herein are drum shells and methods of forming drum shells with plies that are individually scarfed, or with combinations of plies that are scarfed separately from one or more other plies. In some embodiments, the radial location of the joints of the plies can be varied around the drum shell, resulting in the removal of an inherent weak point in traditionally formed drum shells where all plies have a joint at approximately the same radial position. 1. A method of manufacturing a drum shell , comprising:scarfing a first ply of wood;scarfing a second ply of wood separate from said first ply of wood;combining said first and second plies of wood into a piece of plywood; androlling said piece of plywood into a substantially cylindrical shape.2. The method of claim 1 , wherein said first ply of wood comprises a first end and a second end claim 1 , and said second ply of wood comprises a third end and a fourth end;wherein said rolling comprises rolling such that said first and second ends combine to form a first joint, and such that said third and fourth ends combine to form a second joint; andwherein said first joint and said second joint are separated by 5° or more.3. The method of claim 2 , wherein said first joint and said second joint are separated by 45° or more.4. The method of claim 2 , wherein said first joint and said second joint are separated by 90° or more.5. The method of claim 1 , wherein said first and second ends are combined to form said first joint with a first adhesive claim 1 , and wherein said third and fourth ends are combined to form said second joint with a second adhesive the same as or different than said first adhesive.6. The method of claim 5 , wherein said first and second adhesives are glue or epoxy.7. The method of claim 1 , further comprising scarfing a third ply of wood separate from said first ply of wood and said second ply of wood claim 1 , and wherein said combining comprises combining said first claim 1 , second claim 1 , and ...

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11-01-2018 дата публикации

WOODEN WICKS INCLUDING A BOOSTER FOR A CANDLE AND METHOD OF MAKING

Номер: US20180010067A1
Принадлежит: DELCOTTO IP, LLC

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood. 1. A wooden wick for use in a wax candle , said wooden wick comprising: (a) a planar strip of a predetermined wood having each of a first predetermined length , a first predetermined width and a first predetermined thickness; (b) a planar booster member having each of a second predetermined length , a second predetermined width and a second predetermined thickness; and (c) means for adhering said planar booster member to said strip of wood , wherein said planar strip of wood is adhered to said planar booster member to form the wooden wick.2. A wooden wick according to claim 1 , wherein said means for adhering said booster member to said strip of wood is an adhesive.3. A wooden wick according to claim 1 , wherein at least one of the planar strip of a predetermined wood and the planar booster member are treated with a vinegar solution.4. A wooden wick according to claim 1 , wherein at least one of the planar strip of a predetermined wood and the planar booster member are treated with a vegetable oil solution.5. A wooden wick according to claim 1 , wherein at least one of the planar strip of a predetermined wood and the planar booster member are treated with a salt water solution.6. A wooden wick claim 1 , according to claim 1 , wherein said first and said second predetermined thickness are substantially identical.7. A wooden wick claim 1 , according to claim 1 , wherein said means for adhering said booster member to said strip of wood is an adhesive deposited in an S pattern between said planar strip of a predetermined wood and planar booster member.8. A wooden wick claim 1 , according to ...

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18-01-2018 дата публикации

METHOD OF MANUFACTURING CROP STRAW FIBER BOARD

Номер: US20180015637A1
Автор: Zhang Tao, ZHANG Zhencai

A method of manufacturing crop straw fiber board includes the following steps: (1) mashing and choosing the straws with the length of 10-40 mm and the moisture content of 20%-30% as raw materials; (2) sending the raw materials into a digester () to digest and soften the straws; (3) sending the raw materials into a defiberator () and grinding to obtain straw fibers; (4) sending the straw fibers into a liquid applying system to mix with the adhesive, then drying with hot wind; (5) paving the straw fibers, then pre-pressing to obtain a plate blank with the thickness of 30-180 mm; (6) sending the plate blank into No. 1 hot press () to dehydrate; (7) sending the plate blank to No. 2 hot press () to adhere the plate blank; (8) sending the plate blank to No. 3 cold press () to shape the plate blank; (9) trimming and sanding the plate blank to obtain the fiberboard. Any crop straws could be used for the method. 1. A method of manufacturing crop straw fiber board , wherein the method comprises:(1) mashing straws and choosing the straws which have a length of 10 mm to 40 mm and moisture content of 20% to 30% as raw materials;(2) sending the raw materials into a digester to digest and soften the raw materials;(3) sending the raw materials into a defiberator to grind the raw materials and obtain straw fibers;(4) sending the straw fibers into a liquid applying system to mix the straw fibers with an adhesive and drying the straw fibers with hot wind, wherein the adhesive is formaldehyde-free artificial board adhesive;(5) continuing paving the straw fibers, then pre-pressing the straw fibers to obtain a plate blank with thickness of 30 mm to 180 mm;(6) sending the plate blank into a first hot press to dehydrate the plate blank by hot pressing;(7) sending the plate blank sent from the first hot press into a second hot press to adhere the plate blank by hot-pressing;(8) sending the plate blank from the second hot press into a cold press to shape the plate blank by cold-pressing; and ...

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23-01-2020 дата публикации

VENEER DEHYDRATION METHOD AND VENEER DEHYDRATION SYSTEM

Номер: US20200023543A1
Принадлежит:

A layered-up veneer board is formed by layering veneers up to a predetermined height such that the fiber directions of the respective veneers are alternately perpendicular to one another, and the layered-up veneer board is compressed by a compression device, to remove moisture contained in the veneers. Wood is a material in which the tensile strength in the fiber direction of the wood is higher than the tensile strength in the direction perpendicular to the fiber direction. With this layering scheme, even when stress is applied to the veneers and causes elongational deformation of these veneers as a result of compressing the layered-up veneer boards in the layering direction, elongational deformation of the veneers in the directions perpendicular to the fiber directions thereof can be reduced. 1. A veneer dehydration method for removing moisture contained in veneers , comprising the steps of:(a) forming a layered-up veneer board by layering a second veneer, which is positioned with a fiber direction thereof aligned with a second direction intersecting with a first direction, on a first veneer positioned with a fiber direction thereof aligned with the first direction; and(b) removing moisture contained in the first and second veneers by applying pressure to and compressing the layered-up veneer board from above and below in a layering direction.2. The veneer dehydration method according to claim 1 , wherein the step (a) forms the layered-up veneer board by alternately layering the first veneer and the second veneer.3. The veneer dehydration method according to claim 1 , wherein the step (a) forms a layered body by layering a pair of the second veneers on the first veneer claim 1 , and the layered-up veneer board is formed by layering a plurality of the layered bodies.4. The veneer dehydration method according to claim 1 , wherein the step (a) forms a layered body by layering a pair of the second veneers on a pair of the first veneers claim 1 , and the layered-up ...

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24-01-2019 дата публикации

A BOWED PANEL

Номер: US20190024444A1
Автор: Healey Malcolm
Принадлежит:

The invention relates to a bowed panel () comprising a frame () and at least one sheet (), wherein the frame comprises at least one arcuate frame member () and the frame is arranged to define an arcuate surface and wherein the at least one sheet is secured to the frame. The invention extends to a bowed cabinet door, drawer front or cabinet panel and a method of making a bowed panel. 1. A bowed panel comprising a frame and at least one sheet , wherein the frame comprises at least one arcuate frame member and the frame is arranged to define an arcuate surface and wherein the at least one sheet is secured to the frame.2. The bowed panel according to claim 1 , wherein the frame comprises at least one side member and at least one end member.3. The bowed panel according to claim 2 , wherein the frame comprises a first side member and a second side member.4. The bowed panel according to claim 3 , wherein the first and second side members are arranged at opposite sides of the bowed panel.5. The bowed panel according to claim 2 , wherein the frame comprises a first end member and a second end member.6. The bowed panel according to claim 5 , wherein the first and second end members are arranged at opposite ends of the bowed panel.7. The bowed panel according to claim 2 , wherein the frame comprises a plurality of arcuate end members.8. The bowed panel according to claim 1 , wherein arcuate characteristics of the frame are imparted by cutting materials into an arcuate shape.9. The bowed panel according to claim 1 , wherein the at least one sheet is substantially pliable.10. The bowed panel according to claim 1 , wherein the at least one sheet comprises an outer sheet and an inner sheet.11. The bowed panel according to claim 10 , wherein the outer sheet is secured to one face of the bowed panel and the inner sheet is secured to an opposite face of the bowed panel.12. The bowed panel according to claim 11 , wherein a void is formed between the outer sheet secured to one face of ...

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17-02-2022 дата публикации

FORMALDEHYDE FREE ADHESIVE COMPOSITION

Номер: US20220048278A1
Принадлежит:

A formaldehyde free adhesive composition and a plywood obtained by the adhesive composition is provided, and the plywood retains desired performances, such as water resistance and workability. 1. A formaldehyde free adhesive composition comprising:(a) an aqueous emulsion of acrylic polymer;(b) one or more epoxy compound dispersions or acrylic-epoxy hybrid dispersions;(c) at least one water soluble, water emulsifiable or water dispersible epoxy curing agent selected from the group consisting of polyamines, polyamides, amidoamines, carboxylic functional polyesters, carboxylic functional polyacrylates, anhydrides, mercaptans, polymercaptans, cyclic amidines, and combinations thereof; and(d) an aqueous continuous phase;wherein said acrylic polymer has at least one structural unit of one or more ethylenically unsaturated monomers carrying at least one adhesion prompting function group, and said acrylic polymer has a glass transition temperature of −40° C. to 15° C.2. The adhesive composition according to claim 1 , wherein the adhesion prompting function group is selected from the group consisting of ureido claim 1 , alkoxysilane claim 1 , nitrile claim 1 , hydroxyl claim 1 , and phosphorous groups.3. The adhesive composition according to claim 1 , wherein the acrylic polymer has a glass transition temperature of −40° C. to 10° C.4. The adhesive composition according to claim 1 , wherein the one or more epoxy compound dispersions are independently selected from the group consisting of cyclo-aliphatic epoxy resin dispersions claim 1 , and aromatic epoxy resin dispersions.5. The adhesive composition according to claim 1 , wherein the acrylic-epoxy hybrid dispersions are prepared by mixing epoxy compound dispersion with an acrylate dispersion to form an acrylic/epoxy latex having acrylic particles fully imbibed with epoxy.6. The adhesive composition according to claim 1 , wherein the adhesive composition further comprises one or more of a filler claim 1 , a defoamer claim 1 ...

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04-02-2021 дата публикации

METHOD OF MAKING A LAMINATED WOOD PRODUCT

Номер: US20210031402A1
Принадлежит: STORA ENSO OYJ

A laminated wood product comprising providing a plank presenting a pair of parallel major surfaces, a pair of minor surfaces, a pair of end surfaces and a longitudinal direction parallel with said major and minor surfaces and perpendicular to the end surfaces, said plank having a water content of more than 25% by weight, preferably more than 30% by weight. At least one of the major surfaces is laminated to a surface of a second member. 1. A laminated wood product , comprising:a first layer which is formed of at least one hardwood or softwood plank presenting a pair of parallel major surfaces, a pair of minor surfaces, a pair of end surfaces and a longitudinal direction parallel with said major and minor surfaces and perpendicular to the end surfaces,said plank having a water content of less than 25% by weight, andsaid plank presents a pair of juxtaposed plank portions, at least partially separated by an open gap running along a fiber direction of the plank, said gap presenting crack surfaces; andat least one second layer, laminated to one of the major surfaces.2. The laminated wood product as claimed in claim 1 , wherein the crack presents a depth from at least one major surface claim 1 , of 5-100% of a thickness of the plank.3. The laminated wood product as claimed in claim 1 , further comprising at least two second layers claim 1 , which sandwich said plank.4. The laminated wood product as claimed in claim 3 , wherein the at least two second layers present fiber directions which are substantially perpendicular to the fiber direction of the plank.5. The laminated wood product as claimed in claim 3 , wherein the at least two second layers present fiber directions which are substantially parallel to the fiber direction of the plank.6. The laminated wood product as claimed in claim 1 , wherein a plank forming part of the second layer extends across the gap.7. The laminated wood product as claimed in claim 1 , wherein said open gap running along a fiber direction of ...

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08-02-2018 дата публикации

VENEER ASSEMBLY DEVICE AND VENEER ASSEMBLING METHOD USING THE SAME

Номер: US20180036904A1
Принадлежит:

A movable conveyor of a post-gluing conveyor (sliding extendable roller conveyor) is provided, in a front portion, with a non-driving roller (guiding roller) disposed so as to be inclined toward a reference surface (ruler) at a predetermined angle with respect to a width direction such that a leading end of a veneer is guided toward the reference surface (ruler) (one lateral side) of a movable conveyor . When the veneer is detected by a veneer detecting sensor (veneer detecting means), a post-gluing conveyor controller (slide movement control means) retracts the movable conveyor in an extended state, in a contracting direction in a state in which forward rotational driving of a driving roller of the movable conveyor is maintained. 1. A veneer assembly device comprising:a sliding extendable roller conveyor including a fixed conveyor and a movable conveyor for conveying a veneer that has been glued to a veneer stopping position corresponding to a position above a predetermined assembling position,the sliding extendable roller conveyor being alternatively switchable between an extended state in which the movable conveyor is advanced so as to be pushed out from an inside to an outside of the fixed conveyor and a contracted state in which the movable conveyor is retracted so as to be pulled from the outside to the inside of the fixed conveyor,the movable conveyor being provided, in its front portion, with a guiding roller disposed so as to be inclined toward one lateral side at a predetermined angle with respect to a width direction orthogonal to a longitudinal direction of the movable conveyor such that a leading end of the veneer is guided toward the one lateral side as a reference surface in the longitudinal direction of the movable conveyor,the veneer assembly device further comprising:veneer detecting means which detects the veneer reaching the veneer stopping position with a leading-side edge of the veneer being brought into contact with a predetermined stopper ...

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07-02-2019 дата публикации

CORRUGATED BOARD MANUFACTURING SYSTEM AND CORRUGATED BOARD MANUFACTURING METHOD

Номер: US20190039259A1
Автор: IMAI Masafumi
Принадлежит:

There is provided a system of manufacturing a corrugated board, including: a corrugated-shape processing apparatus for processing a board in a corrugated shape by curving the board; a shaping apparatus for adjusting a corrugated board acquired by processing the board in a corrugated shape; and a stabilizing apparatus for stabilizing the corrugated board being shaped in the corrugated shape, the corrugated-shape processing apparatus including a first pressing jig and a second pressing jig each of which is in a roller-like shape provided on its surface with asperities to press a board into a corrugated board, being disposed facing each other, the shaping apparatus including: a third pressing jig and a fourth pressing jig each of which has a surface with asperities in which a distance between adjacent apexes of the asperities is substantially identical to that of a surface with asperities of the corrugated board; and a heater the stabilizing apparatus including a fifth pressing jig and a sixth pressing jig each of which has a surface with asperities in which a distance between adjacent apexes of the asperities is substantially identical to that of a surface with asperities of the corrugated board after the heat-press process; and a cooling unit As a result, a single board can be processed in a corrugated shape and a state of the corrugated shape can be maintained. 1. A system of manufacturing a corrugated board , comprising:a corrugated-shape processing apparatus for processing a single board in a corrugated shape by curving the single board;a shaping apparatus for adjusting a shape of a single corrugated board acquired by processing the single board in a corrugated shape; anda stabilizing apparatus for stabilizing the single corrugated board being shaped in the corrugated shape, a first pressing jig in a roller-like shape, having an outer peripheral surface being a contact surface to be brought into contact with one surface of the single board, the outer peripheral ...

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18-02-2021 дата публикации

Monolithic Composite Drum Shell

Номер: US20210049986A1
Автор: Meliti Michael G.
Принадлежит:

Methods of making, and the resultant monolithic drum shell for a musical instrument, that include selecting one or more desired wood fibers, providing a resinous binder solution, and immersing the wood fibers within the resinous binder solution for a duration that saturates and covers the wood fibers with the resinous binder solution to form a drum shell liquid composition. The drum shell liquid composition is deposited into a mold, and then cured to form a monolithic composite drum shell. The monolithic composite drum shell is removed from the mold to provide a ready-to-use drum shell for assembling into a musical instrument. 1. A drum shell for a musical instrument comprising:a monolithic drum shell comprising cured wood fibers saturated and covered with a resinous binder, wherein the monolithic drum shell is a ready-to-use one-piece molded drum shell for assembling into a musical instrument.2. The drum shell of wherein the wood fibers are selected from the group consisting of recycled wood claim 1 , recycled wood waste claim 1 , wood chips claim 1 , wood shavings claim 1 , and sawdust.3. The drum shell of wherein the wood fibers are selected from the group consisting of oak claim 1 , birch claim 1 , beech claim 1 , maple claim 1 , mahogany claim 1 , walnut claim 1 , cherry claim 1 , bubinga claim 1 , luana claim 1 , poplar claim 1 , ash claim 1 , alder claim 1 , pine claim 1 , and spruce.4. The drum shell of wherein the wood fibers have a desired particle size and are cleaned prior to immersion into a resinous binder solution for saturating and covering the wood fibers.5. The drum shell of wherein the wood fibers comprise pretreated wood fibers having one or more additives.6. The drum shell of wherein the one or more additives comprise a colorant claim 5 , dye or coating.7. The drum shell of wherein the wood fibers comprise recycled waste wood selected from wood dust or wood particles.8. The drum shell of wherein the wood fibers range in sizes from wood flour to ...

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01-03-2018 дата публикации

VENEER SUPERIMPOSING METHOD

Номер: US20180056542A1
Принадлежит:

A parallel veneer standby step, a cross veneer moving step, a cross veneer positioning step, a cross veneer standby step, a parallel veneer returning step, a parallel veneer positioning step, a superimposing step, and a superimposed veneer gluing step are included. Accordingly, a superimposed veneer is obtained in which the parallel veneer and the cross veneer are bonded with a high degree of adhesion and corresponding edges of the parallel veneer and the cross veneer substantially align with each other. 1. A veneer superimposing method using a veneer superimposition device in which a pre-gluing conveyor , a gluing device , and a post-gluing conveyor are disposed in this order from an upstream side in a conveying direction of a parallel veneer having a fiber direction parallel to a longitudinal direction of a veneer , and a cross veneer supply device which supplies a cross veneer having a fiber direction orthogonal to the longitudinal direction of the veneer to the pre-gluing conveyor is disposed on one lateral side of the pre-gluing conveyor ,the pre-gluing conveyor being provided with a position adjusting mechanism capable of positioning the parallel veneer or the cross veneer in a reference position,the gluing device being provided with an adhesive applying roller capable of applying an adhesive to an upper surface of the parallel veneer or the cross veneer,the cross veneer supply device being provided with a main body including a lifting mechanism capable of lifting up and down in a state in which the cross veneer loaded in a predetermined position is sucked, and a moving mechanism which supports the main body so as to be movable onto the pre-gluing conveyor,the veneer superimposing method comprising:a parallel veneer standby step of allowing the parallel veneer glued by the gluing device to stand by on the post-gluing conveyor;a cross veneer moving step of moving the cross veneer one by one from the predetermined position of the cross veneer supply device onto ...

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20-02-2020 дата публикации

METHOD OF PRODUCING A VENEERED ELEMENT AND SUCH A VENEERED ELEMENT

Номер: US20200055287A1
Принадлежит: VALINGE INNOVATION AB

A method of producing a veneered element, including providing a substrate, applying a sub-layer on a surface of the substrate, applying a veneer layer on the sub-layer, and applying pressure to the veneer layer and/or the substrate, such that at least a portion of the sub-layer permeates through the veneer layer. Also, such a veneered element. 110. A method of producing a veneered element () , comprising{'b': '1', 'providing a substrate (),'}{'b': 2', '1, 'applying a sub-layer () on a surface of the substrate (),'}{'b': 3', '2, 'applying a veneer layer () on the sub-layer (),'}{'b': 11', '3, 'applying a protective layer () comprising a thermoplastic material on the veneer layer (), and'}{'b': 3', '1', '2', '2', '3, 'i': 'a', 'applying pressure to the veneer layer () and/or the substrate (), such that at least a portion () of the sub-layer () permeates through the veneer layer ().'}232-. (canceled) The present application is a continuation of U.S. application Ser. No. 15/308,737, filed on Nov. 3, 2016, which is a U.S. national stage of International Application No. PCT/SE2015/050524, filed on May 11, 2015, which is a continuation of U.S. application Ser. No. 14/593,458, filed on Jan. 9, 2015, and is a continuation of International Application No. PCT/SE2015/050008, filed on Jan. 9, 2015, and claims the benefit of Swedish Application No. 1450552-3, filed on May 12, 2014, and Swedish Application No. 1451154-7, filed on Sep. 29, 2014. The entire contents of each of U.S. application Ser. No. 15/308,737, International Application No. PCT/SE2015/050524, U.S. application Ser. No. 14/593,458, International Application No. PCT/SE2015/050008, Swedish Application No. 1450552-3, and Swedish Application No. 1451154-7, are hereby incorporated herein by reference in their entirety.The disclosure relates to a method of producing a veneered element and such a veneered element.Floor coverings having a wooden surface may be of several different types. Solid wood flooring is formed of a ...

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10-03-2016 дата публикации

AUTOMATED CORE VENEER FEEDER AND LAYER FOR MANUFACTURING PLYWOOD

Номер: US20160067879A1
Автор: Capps, JR. J. T.
Принадлежит: GEORGIA-PACIFIC WOOD PRODUCTS LLC

A method for manufacturing plywood includes receiving a face sheet on a main conveyor and feeding a plurality of pieces of core veneer onto a veneer conveyor by an automated core veneer feeder. The method also includes removing one or more of the plurality of pieces of core veneer from the veneer conveyor and placing the one or more of the plurality of pieces of core veneer onto the face sheet. 1. A method for manufacturing plywood , comprising:receiving a face sheet on a main conveyor;feeding a plurality of pieces of core veneer onto a veneer conveyor by an automated core veneer feeder;removing one or more of the plurality of pieces of core veneer from the veneer conveyor; andplacing the one or more of the plurality of pieces of core veneer onto the face sheet.2. The method of claim 1 , wherein an operator removes and places the one or more of the plurality of pieces of core veneer.3. The method of claim 2 , wherein the operator controls the operation of the automated core veneer feeder.4. The method of claim 1 , wherein the veneer conveyor includes one or more sensors configured to detect each of the plurality of pieces of core veneer on the veneer conveyor.5. The method of claim 4 , wherein the automated core veneer feeder feeds additional pieces of core veneer onto the veneer conveyor based on a determination that a number of pieces of core veneer on the veneer conveyor is below a desired threshold.6. The method of claim 4 , wherein the automated core veneer feeder continuously feeds pieces of core veneer onto the veneer conveyor until a determination is made that a number of pieces of core veneer on the veneer conveyor exceeds a maximum threshold.7. The method of claim 1 , wherein an automated core veneer layer removes and places the one or more of the plurality of pieces of core veneer.8. The method of claim 7 , wherein the veneer conveyor includes one or more sensors configured to detect each of the plurality of pieces of core veneer on the veneer conveyor.9. ...

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27-02-2020 дата публикации

WOOD PANEL ASSEMBLIES AND METHODS OF PRODUCTION

Номер: US20200061978A1
Автор: FRERES Tyler
Принадлежит: Freres Lumber Co., Inc.

Disclosed is a mass plywood panel assembly including at least two engineered wood panel assemblies. Each wood panel assembly includes a first layer including a first set of billets, a second layer including a second set of billets and a third layer including a third set of billets of sheets. The first set of billets, the second set of billets, and the third set of billets are all oriented longitudinally along the length of the wood panel assembly and the at least two engineered wood panel assemblies are connected by an end joint, thereby forming the mass plywood panel assembly. Methods of manufacturing mass plywood panel assemblies are also disclosed. 111-. (canceled)12. A method for manufacturing a laminated wood product with a structural joint , comprising:processing a veneer or plywood sheet stock by an infeed system, wherein the infeed system is configured to break down the veneer or plywood sheet stock to individual sheets or panels; cleaning up an edge of the individual sheet or panel;', 'performing a fine structural joint cut on an edge of the individual sheet or panel; and', 'performing a final structural joint cut on an edge of the individual sheet or panel;, 'conveying each individual sheet or panel through a tenoning system, such as a double end tenoner, wherein the the tenoning system is configured to perform one or more of the following operations of processapplying adhesive to one or more structural joints;applying pressure to the one or more structural joints;cutting joined panels to length; andconveying cut joined panels to sander to establish consistent thickness sizing and surface uniformity, thereby manufacturing a laminated wood product with one or more structural joints.13. The method of claim 12 , wherein the infeed system is a vacuum feeder or a bottom feed device.14. The method of claim 12 , wherein the tenoning system is a double end tenoner.15. The method of claim 12 , wherein cleaning up one edge of the individual sheet or panel is by ...

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14-03-2019 дата публикации

METHOD AND APPARATUS FOR MANUFACTURING PRINTING PAPER FOR DECORATIVE BOARDS AND METHOD FOR MANUFACTURING LAMINATED STRUCTURE

Номер: US20190077186A1
Принадлежит:

A method for manufacturing a printing paper for decorative boards is provided. The method includes the processes of: applying a resin-containing liquid comprising at least one of a resin and a resin precursor to a base paper for decorative boards; forming a print layer on or in the base paper which is not dried after the resin-containing liquid is applied thereto; and solidifying a liquid contained in the base paper having the print layer. 1. A method for manufacturing a printing paper for decorative boards , comprising:applying a resin-containing liquid comprising at least one of a resin and a resin precursor to a base paper for decorative boards;forming a print layer on or in the base paper which is not dried after the resin-containing liquid is applied thereto; andsolidifying a liquid contained in the base paper having the print layer.2. The method of claim 1 , wherein the solidifying includes crosslinking the at least one of the resin and the resin precursor contained in the resin-containing liquid.3. The method of claim 1 , wherein the resin comprises an amino resin.4. The method of claim 1 , wherein the forming includes discharging an ink by an inkjet method.5. The method of claim 4 ,wherein the ink comprises a component having a functional group capable of reacting with the at least one of the resin and the resin precursor contained in the resin-containing liquid to form a covalent bond,wherein the solidifying includes reacting the component with the at least one of the resin and the resin precursor contained in the resin-containing liquid to form a covalent bond.6. The method of claim 5 , wherein the component comprises an alcohol solvent claim 5 , and the alcohol solvent accounts for 60% by mass or more of the ink.7. The method of claim 6 , wherein the alcohol solvent has a boiling point of 250° C. or higher.8. A method for manufacturing a decorative board claim 6 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'applying heat and pressure to ...

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24-03-2016 дата публикации

SELF-ADHESIVE MATERIAL FOR WOOD BOARD AND WOOD BOARD

Номер: US20160082700A1
Принадлежит:

The invention relates to a self-adhesive material for a wood board. In accordance with the invention, the self-adhesive material is formed of polyolefin film having a melt index is ≦4 g/10 min (measured at 190° C. and 2.16 kg), and the polyolefin film contains reactive groups with —OH groups of the wood for forming self-adhesive properties. Further, the invention relates to a wood board in which the self-adhesive material is used as a coating and/or as a glue-line material. 1. A wood board , in which the wood board comprises veneers and the wood board is formed so that the veneers of the wood board are joined together , wherein the wood based veneers are bound together by a self-adhesive material which comprises a polyolefin film comprising maleated polyolefin , and the polyolefin film contains maleic anhydride groups which react with —OH groups of the veneer for forming bonds between polyolefin film and —OH groups of the veneer , and the self-adhesive material is arranged as a glue-line material between the veneers for gluing the veneers together.2. The wood board according to claim 1 , wherein the polyolefin film comprises at least two layers which are a first layer and a second layer claim 1 , and the first layer and the second layer contain the maleic anhydride groups which react with the —OH groups of the veneers.3. The wood board according to claim 1 , wherein the polyolefin film comprises at least three layers claim 1 , and the outer layers contain the maleic anhydride groups which react with the —OH groups of the veneers.4. The wood board according to claim 1 , wherein the polyolefin film has a melt index of less than or equal to 4 g/10 min wherein the melt index is measured at 190° C. and 2.16 kg.5. The wood board according to claim 1 , wherein the polyolefin film is at least partially cross-linked.6. The wood board according to claim 1 , wherein the maleic anhydride groups of the polyolefin film are activated at a temperature of more than 180°C. for about ...

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26-03-2020 дата публикации

ADHESIVE

Номер: US20200095482A1
Принадлежит: WOOD ONE CO., LTD.

Provided is an adhesive that effectively utilizes bark and demonstrates superior adhesion performance. The adhesive of the present invention comprises at least one adhesive resin (A) selected from the group consisting of phenolic resin, urea resin, and melamine resin, and finely pulverized bark (B) comprising cellulose nanofibers. 17-. (canceled)8. An adhesive comprising at least one adhesive resin (A) selected from the group consisting of phenolic resins , urea resins , and melamine resins , and finely pulverized bark (B) comprising cellulose nanofibers.9. The adhesive according to claim 8 , wherein the bark for the component (B) is the bark of a tree species belonging to at least one family selected from the group consisting of Pinaceae claim 8 , Cupressaceae claim 8 , Mimosoideae claim 8 , Fagaceae claim 8 , Salicaceae claim 8 , Myrtaceae claim 8 , Malvaceae claim 8 , Acanthaceae claim 8 , Malpighiaceae claim 8 , Meliaceae claim 8 , Euphorbiaceae claim 8 , Sonneratiaceae and Rhizophoraceae.10. The adhesive according to claim 8 , comprising 20 parts by mass or more of the component (B) in terms of dry matter based on 100 parts by mass of a total of the solid content of the component (A) and the component (B) in terms of dry matter.11radiata. The adhesive according to claim 8 , wherein the bark for the component (B) is pine bark claim 8 , and the adhesive comprises 40 parts by mass or more and less than 90 parts by mass of the component (B) in terms of dry matter based on 100 parts by mass of a total of the solid content of the component (A) and the component (B) in terms of dry matter.12. A veneer-based material laminated by the adhesive according to .13. A process for manufacturing an adhesive comprising at least one adhesive resin selected from the group consisting of phenolic resins claim 8 , urea resins claim 8 , and melamine resins claim 8 , and finely pulverized bark containing cellulose nanofibers claim 8 , which comprisesstep (I) of grinding the bark, ...

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08-04-2021 дата публикации

Method and System for Sequencing Veneer to Lumbercore

Номер: US20210101306A1
Принадлежит: Goodrich Corp

A method for sequencing veneer to lumbercore includes receiving a veneer grain width input and a veneer thickness input, determining a cut angle based on the veneer grain width input and the veneer thickness input, receiving a lumbercore width input and a lumbercore height input, determining a set of dimensions for a stack of lumber, and generating a template mapping the lumbercore to the stack of lumber, where the template is based on the lumbercore width input, the lumbercore height input, and the set of dimensions for the stack of lumber, where the lumbercore is rotated within the template at an angle relative to horizontal within the stack of lumber by an amount equal to the cut angle.

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05-05-2016 дата публикации

COMPONENT, METHOD FOR CONNECTING WOOD ELEMENTS, COMPUTER PROGRAM

Номер: US20160121515A1
Автор: ZÖLLIG Stefan
Принадлежит:

The component () according to the invention has a first wood element () with at least a first main fiber direction () and a second wood element () with at least a second main fiber direction (). At the end, and spaced apart, the first wood element () is adhesively bonded, on a first side cutting through the first main fiber direction (), to a first side () of the second wood element () cutting through the second main fiber direction (). 1. Component comprising a first wood element with at least one first main fiber direction and a second wood element with at least one second main fiber direction ,wherein the first wood element is adhesively bonded, on a first side cutting through the first main fiber direction, to a first side of the second wood element cutting through the second main fiber direction with a distance between the first side of the first wood element and the first side of the second wood element.2. Component according to claim 1 , wherein the distance is suitable to fill the gap between the two wood elements with adhesive.3. Component according to claim 1 , wherein the distance is greater than 0.3 mm.4. Component according to claim 1 , wherein the adhesive bonding between the first wood element and the second wood element is designed for creating a structural connection between the first wood element and the second wood element.5. Component according to claim 1 , wherein the adhesive bonding between the first wood element and the second wood element is designed to withstand a traction claim 1 , pressure claim 1 , shear or torsion stress of at least 1 Newton per square millimeter.6. Component according to claim 1 , wherein the first main fiber direction is arranged parallel to the second main fiber direction.7. Component according to claim 1 , wherein the first wood element on the first side in the first main fiber direction does not overlap the second wood element on the first side.8. Component according to claim 1 , wherein the first wood element on ...

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02-05-2019 дата публикации

Method for the manufacture of a wet glued wood article

Номер: US20190126507A1
Автор: Markus HIRMKE
Принадлежит: STORA ENSO OYJ

The present invention relates to a method for manufacturing a wet glued wood article, as well as a wet glued article obtainable by said method and also uses of a wet glued article, wherein the method comprises the following steps: a) providing two actively never-dried or slightly dried wood pieces comprising at least one surface each which has a superficial layer having a thickness of least 2-3 wood cells; b) drying said surfaces of said wood pieces so that the moisture content of said superficial layer is below the fibre saturation point, providing a dried surface on each of the said wood pieces; c) applying a gluing agent on said dried surface of one of the wood pieces, thus providing a glue surface; d) bringing the dried surfaces together so that said glue surface touches the dried surface on the other wood piece, thus providing a wet glued wood article.

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23-04-2020 дата публикации

Method for manufacturing wood composite board

Номер: US20200122353A1

A biomass composition containing a pulverized palm tree material and a multivalent carboxylic acid is supplied to a surface of a wood board, and then, thermocompression molding is performed on the biomass composition supplied to the surface of the wood board.

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30-04-2020 дата публикации

METHOD FOR MANUFACTURING WOOD SHEETS FOR LAMPS AND THUS OBTAINED WOOD SHEET

Номер: US20200130223A1
Принадлежит: LUZIFER LAMPS, S.L.

A method for producing a wood sheet that is between 0.6 and 0.8 mm thick, includes covering both surfaces with a matte crystal clear polyester film that is between 70 and 80 micrometres thick joined by thermopressing to the wood sheet. The wood sheet is sanded between the method steps to a thickness ranging from 0.6 to 0.8 mm, a matte polyester film with a thickness ranging from 70 to 80 micrometres is applied, they are then thermopressed at a controlled temperature and speed, and the wood sheet covered with the plastic material film is cold-pressed. The present invention also relates to a translucent wood sheet which allows illumination lamps having unique configurations to be produced. 1: A method for producing a wood sheets for lamps , which comprises:sanding the wood sheet to a thickness between 0.6 and 0.8 mm,applying, on both faces of the wood sheet, a matte polyester film that is between 70 and 80 micrometres thick,thermopressing with thermopressing rollers the polyester film to the wood sheet by applying a temperature between 80° C. and 110° C., and wherein the passage of the wood sheet through the thermopressing rollers is performed at a speed between 40 and 60 linear centimetres per minute,cold pressing the wood sheet covered with the polyester film by means of rollers to prevent formation of creases and air bubbles of the plastic material on a surface of the wood sheet,sanding edges and corners of the wood sheet to eliminate excess remnants of the polyester film.2: The method for producing wood sheets for lamps according to claim 1 , further comprising the step of dyeing the wood sheet claim 1 , prior to the step of sanding the wood sheet.3: A wood sheet for lamps claim 1 , the wood sheet being between 0.6 and 0.8 mm thick claim 1 , wherein both surfaces of the wood sheet are covered with a matte crystal clear polyester film that is between 70 and 80 micrometres thick joined by thermopressing to the wood sheet. The present invention relates to a method ...

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10-06-2021 дата публикации

TREATED LAMINATED VENEER LUMBER AND METHOD OF MAKING SAME

Номер: US20210170624A1
Принадлежит: JOIBEAM, LLC

A method of making treated laminated veneer lumber (LVL) according to one example of the present disclosure includes obtaining assembled LVL. The assembled LVL comprises a plurality of layers of veneer wood assembled together with adhesive. The LVL is loaded into a pressure chamber. A vacuum is created in the pressure chamber thereby removing air from the plurality of layers of veneer wood of the LVL. Inorganic solution is added into the pressure chamber. The pressure chamber is pressurized to force the inorganic solution into the wood creating the treated LVL. 1. A method of making treated laminated veneer lumber (LVL) , the method comprising:obtaining assembled LVL, the assembled LVL comprising a plurality of layers of veneer wood assembled together with adhesive;loading the LVL into a pressure chamber;creating a vacuum in the pressure chamber thereby removing air from the plurality of layers of veneer wood of the LVL;adding inorganic solution to the pressure chamber; andpressurizing the pressure chamber to force inorganic solution into the wood creating the treated LVL.2. The method of claim 1 , further comprising:waiting a predetermined amount of time subsequent to pressurizing the pressure chamber to allow the inorganic solution to absorb into the LVL.3. The method of wherein the predetermined amount of time is at least 6 than minutes.4. The method of wherein the predetermined amount of time is greater than 30 minutes.5. The method of claim 3 , further comprising:removing the inorganic solution from the pressure chamber subsequent to waiting the predetermined amount of time.6. The method of claim 5 , further comprising:creating a vacuum in the pressure chamber subsequent to removing the inorganic solution from the pressure chamber.7. The method of claim 6 , further comprising:removing the treated LVL from the pressure chamber; andplacing the treated LVL onto concrete pad for drying.8. The method of wherein adding the inorganic solution comprises:adding a ...

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01-06-2017 дата публикации

Method of manufacturing a corrugated wood element, a corrugated wood element and its uses

Номер: US20170151688A1
Принадлежит: WOOD INNOVATIONS LTD

Method of making a wavy wood element (B) from a wood element •(A), wherein the method comprises at least steps (H1) to (H4): •(H1) providing a wood element (A), which comprises fibers and lignin on or between said fibers; •(H2) heating the wood element (A) to a temperature which is sufficient to soften or melt at least a part of the lignin; •(H3) deforming the wood element heated in step (H2) such that a wavy wood element (B) is formed; •(H4) cooling the wood element deformed in step (H3); characterized in that the deforming in step (H3) is performed such that the ratio of the wave height to the thickness of the wavy wood element (B) equals or is more than 2:1; wherein the term “thickness” signifies the shortest distance between an upper side and the respective lower side of the wavy wood element (B), and the term “wave height” signifies the shortest distance between two imaginary planes which run in parallel to one another between which the wavy wood element (B) may be arranged such that the waves are positioned between said planes; and wherein the wood element (A) consists of unglued wood or unglued wood fibers.

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14-05-2020 дата публикации

BOARD CORE OF ARTIFICIAL BOARD AND METHOD FOR MANUFACTURING SAME

Номер: US20200147828A1
Автор: Chen Hao, Sun Yi, Wu Jian

Disclosed is a board core of an artificial board, the board core comprising a plurality of groups of core strip units (), wherein each of the core strip units has a multi-layer structure in the lengthwise direction of a board core; each of the core strip units comprises multiple substrates; each of the substrates comprises a vertical pressure-bearing body () extending in the thickness direction of the board core, a horizontal pressure-bearing body () extending in the lengthwise direction of the board core, an oblique pulling structure () obliquely arranged with respect to the horizontal pressure-hearing body and the vertical pressure-hearing body, and a dual-horizontal pressure-bearing body () extending, in the lengthwise direction of the board core; and each of the core strip units is formed by means of sequentially arranging the multiple substrates, and different substrates form different core strip unit structures. 1. A board core of an artificial board , comprising a plurality of groups of core strip units , wherein each of the core strip units has a multi-layer structure along a length direction of the board core , each group of the core strip unit comprises a vertical pressure-bearing body extending in a thickness direction of the board core , a horizontal pressure-bearing body extending in the length direction of the board core , and an oblique pulling structure obliquely arranged with respect to the horizontal pressure-bearing body and the vertical pressure-bearing body , each group of the core strip unit is composed of the horizontal pressure-bearing body , the vertical pressure-bearing body , the oblique pulling structure , another oblique pulling structure , another vertical pressure-bearing body , another horizontal pressure-bearing body , another oblique pulling structure and yet another oblique pulling structure laminated and bonded in sequence along the length direction of the board core , and the core strip units are laminated and bonded in sequence ...

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22-09-2022 дата публикации

METHOD TO PRODUCE A BUILDING PANEL AND A BUILDING PANEL

Номер: US20220298789A1
Автор: ZIEGLER Göran
Принадлежит: VALINGE INNOVATION AB

A method to produce a building panel, including providing a core, applying a first paper layer on a first surface of the core, wherein the first paper layer includes a resin impregnated paper, applying refined lignocellulosic fibres on the first paper layer, applying a wood veneer layer above the refined lignocellulosic fibres, applying pressure to the core, the first paper layer, the refined lignocellulosic fibres, and the wood veneer layer to form a building panel. Also, to such building panel. 1. A method to produce a building panel , comprisingproviding a core,applying a first paper layer on a first surface of the core, wherein the first paper layer comprises a resin impregnated paper,applying refined lignocellulosic fibres on the first paper layer,applying a wood veneer layer above the refined lignocellulosic fibres,applying pressure to the core, the first paper layer, the refined lignocellulosic fibres, and the wood veneer layer to form a building panel.2. The method according to claim 1 , further comprising applying a second paper layer on the refined lignocellulosic fibres prior to applying the wood veneer layer and prior to pressing.3. The method according to claim 2 , wherein the second paper layer comprises a resin impregnated paper.4. The method according to claim 1 , wherein the first paper layer and/or the second paper layer comprises a resin impregnated decorative paper.5. The method according to claim 1 , wherein the first paper layer and/or the second paper layer comprises a resin impregnated overlay paper.6. The method according to claim 1 , wherein the refined lignocellulosic fibres are resinated refined lignocellulosic fibres.7. The method according to claim 1 , wherein refined lignocellulosic fibres are originating from a refining step in a MDF or HDF manufacturing process.8. The method according to claim 1 , wherein the refined lignocellulosic fibres are applied as a powder.9. The method according to claim 1 , wherein the core is formed prior ...

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23-05-2019 дата публикации

HARDENING OF BONDING SYSTEMS

Номер: US20190153274A1
Принадлежит: Catalytic Systems C.E.D. LTD

The present invention provides bonding systems comprising a formaldehyde-based (urea-/melamine-/phenol-/resorcinol-formaldehyde or other combination) and/or a polymeric isocyanate resin system composition for bonding ligno-cellulosic materials to form panels and/or shaped products, which contain a resin hardener, also referred to as resin catalyst, characterised in that the hardener is activated by heat. 1. A formaldehyde-based and/or a polymeric isocyanate resin system composition for bonding ligno-cellulosic materials to form panels and/or shaped products , which contain a resin hardener , also referred to as resin catalyst ,wherein the hardener is in the form of a salt formed by an acid moiety and a base moiety andwherein either the acid moiety is the residue of a volatile acid while the base moiety is the residue of a less volatile base, or the base moiety is the residue of a volatile base while the acid moiety is the residue of a less volatile acid and the more volatile moiety activates the hardening of the resin system.2. A formaldehyde-based and/or a polymeric isocyanate resin system composition for bonding ligno-cellulosic materials to form panels and/or shaped products , which contain a resin hardener , also referred to as resin catalyst ,wherein the hardener is a volatile acid or a volatile base.3. The composition of claim 1 , wherein the formaldehyde-based resin used is a urea-formaldehyde resin claim 1 , a melamine-formaldehyde resin claim 1 , a phenol-formaldehyde resin claim 1 , a resorcinol-formaldehyde resin or a combination of the afore-mentioned resins.4. The composition of claim 1 , wherein the polymeric isocyanate resin used can be derived from the reaction of diphenylmethane diisocyanate (MDI) claim 1 , toluene diisocyanalt (TDI) claim 1 , hexamethylene diisocyanate (HDI) or isophorone diisocyanate (IPDI) with poly-hydroxy functional compounds of petrochemical and/or other origin.5. The composition of claim 1 , wherein the shaped product is a ...

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15-06-2017 дата публикации

REALWOOD FILM, MANUFACTURING METHOD THEREOF, AND ARTICLES COMPRISING THE SAME

Номер: US20170165864A1
Принадлежит: Hyundai Mobis Co., Ltd.

Disclosed are a real wood film, a manufacturing method thereof and a molded article comprising the same. The real wood film comprises: a real wood layer; and an elastic binder layer formed on the lower surface of the real wood layer, wherein the elastic binder layer comprises at least one of thermoplastic polyurethane (TPU) and acrylonitrile-butadiene-styrene (ABS) resins. 1. A real wood film comprising:a real wood layer; andan elastic binder layer formed on a lower surface of the real wood layer,wherein the elastic binder layer comprises at least one of thermoplastic polyurethane (TPU) and acrylonitrile-butadiene-styrene (ABS) resins.2. The real wood film of claim 1 , further comprising a transparent coating layer formed on an upper surface of the real wood layer claim 1 ,wherein the transparent coating layer is formed by applying and drying a transparent coating layer-forming composition comprising a first acrylic polyol resin, cellulose ester, a light stabilizer and an isocyanate-based curing agent,wherein the first acrylic polyol resin has a glass transition temperature (Tg) between about 35° C. and about 55° C.3. The real wood film of claim 1 , further comprising a reinforcement layer formed on a lower surface of the elastic binder layer.4. The real wood film of claim 1 , further comprising an injected resin layer formed on a lower surface of the elastic binder layer.5. The real wood film of claim 2 , wherein the transparent coating layer-forming composition comprises 100 parts by weight of the first acrylic polyol resin claim 2 , about 3 parts by weight to about 20 parts by weight of the cellulose ester claim 2 , about 0.1 parts by weight to about 20 parts by weight of the light stabilizer claim 2 , and about 0.1 parts by weight to about 15 parts by weight of the isocyanate-based curing agent.6. The real wood film of claim 2 , wherein the transparent coating layer-forming composition comprises the first acrylic polyol resin and the cellulose ester at a weight ...

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29-09-2022 дата публикации

WOVEN PLYWOOD AND A METHOD OF MANUFACTURING THE SAME

Номер: US20220305762A1
Автор: Donoho, III William E.
Принадлежит:

The present subject matter discloses a woven plywood and a method of manufacturing the same. The woven plywood can be created out of lower grade timber or logs than standard plywood. The woven plywood includes a first ply and a second ply. The first ply includes first vertical lamellas interwoven with first horizontal lamellas. The second ply includes second vertical lamellas interwoven with second horizontal lamellas. The lamellas are spaced in a manner that creates alternating openings in adjacent plies to that when they are laminated together, the overlapping sections of each plppy have an opening to receive the adjacent ply. Multiple plies are glued together into a sheet with appropriate thickness. The woven plywood is cold pressed to set the glue and hot pressed to cure the glue. The woven plywood is trimmed as per required length and width, and sanded for shipment. 1. A woven plywood , comprising:first vertical lamellas and first horizontal lamellas, wherein said first vertical lamellas and said first horizontal lamellas are weaved to form a layer of first ply with first openings; andsecond vertical lamellas and second horizontal lamellas, wherein said second vertical lamellas and said second horizontal lamellas are weaved to form a layer of second ply with second openings;wherein said second openings of said second ply receive intersection of said first ply at said first openings, such that said first ply goes into and overlaps said second ply, and wherein multiple layers of said first plies and said second plies are stacked and pressed to form a sheet of woven plywood; comprises layers of solid sheet of veneer sandwiching said woven plywood; and further comprisinglayers of solid sheet of veneer sandwiching said woven plywood.2. The woven plywood of claim 1 , wherein an even number of said first ply and said second ply form a flush and flat surface upon pressing.3. The woven plywood of claim 1 , wherein an odd number of said first ply and said second ply form ...

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06-06-2019 дата публикации

COMPOSITE PANEL AND METHOD OF FORMING SAME

Номер: US20190168484A1
Принадлежит:

A composite panel includes a sheet having layers. At least two of the layers are kraft paper. The layers re stacked on each other and adhered together with a resin. The sheet is corrugated with alternating peaks and valleys disposed sequentially along an axis of the sheet. Each peak has a plateau and each valley has a base. Each of the plateaus and the bases lies in a plane being substantially parallel to the axis of the one sheet. 1. A composite panel , comprising: a sheet having layers , at least two of the layers being kraft paper , the layers being stacked on each other and adhered together with a resin , the sheet being corrugated with alternating peaks and valleys disposed sequentially along an axis of the sheet , each peak having a plateau and each valley having a base , each of the plateaus and the bases lying in a plane being substantially parallel to the axis of the one sheet.2. The composite panel as defined in claim 1 , wherein the layers of the sheet include only two layers of kraft paper stacked one over the other and adhered directly together with the resin.3. The composite panel as defined in claim 1 , wherein the layers of the sheet include a layer of wood veneer having wood fibers defining a porous wood matrix extending into the wood veneer from each of a first and a second side of the wood veneer claim 1 , the resin being applied to both of the first and second sides claim 1 , the resin filling pores of the wood matrix claim 1 , the layers of kraft paper at least partially covering both the first and second sides of the wood veneer and adhered thereto with the resin.4. The composite panel as defined in claim 3 , wherein a majority of the wood fibers of the layer of wood veneer are aligned along a single direction.5. The composite panel as defined in claim 3 , wherein each of the layers of kraft paper includes paper fibers claim 3 , a majority of the paper fibers being oriented transverse to the wood fibers.6. The composite panel as defined in ...

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30-06-2016 дата публикации

METHOD FOR PRODUCING FLOORING MODULES COMPRISING ELEMENTS WITH CURVILINEAR EDGES MADE FROM TIMBER PLANKS HAVING EDGES WITH THE NATURAL CURVATURE OF THE WOODEN MATERIAL

Номер: US20160185007A1
Автор: TARN Hannes
Принадлежит: Bole OÜ

Present invention relates to a method for producing flooring modules comprising elements with curvilinear edges made from timber planks having edges with the natural curvature of the wooden material. Every single module comprises multiple elements, which are intended to be laid down in the module in adjacent rows in pairs, where the joint of row is of each displaced in relation to the adjacent row and the ends of each row of elements in the module are also displaced in relation to each other. 1. Method for producing flooring modules comprising elements with curvilinear edges made from timber planks having edges with the natural curvature , where each single module consists of multiple elements , which in the module are intended to be laid next of each other paired in rows , where in the module in each row the butt joint of the elements is offset in respect of the butt joint of the elements in the next row and at the ends of module the ends of different element rows are displaced so that the shape of one end of the assembled module corresponds to the shape of the other end of said module so that the module can be prolonged with the other identical module , wherein the shape of the one lateral edge of the module corresponds to the shape of the other lateral edge of the module so that to the modules in succession in one row it can be laid adjacently a another row of the modules so that the butting ends of the second row of modules are offset relative to the butting ends of the modules in the previous row , characterized in that it comprises steps , in which:the number of rows of elements in a module and contour data of edges and ends for each element of the module are specified and stored into the computer database; contour data of timber planks used for producing module elements are scanned into the computer database, whereby said data includes at least the length, width, thickness and contour data of edges of timber planks,for distributing timber planks scanned into ...

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18-09-2014 дата публикации

Formaldehyde-free plywood and preparation thereof

Номер: US20140272403A1

The present invention discloses a method for preparation of formaldehyde-free plywood from scrap plastic alloys. Different scrap plastics are used to prepare plastic alloy film, which is then used as an adhesive material for the preparation of new plywood without formaldehyde emission. The formaldehyde-free plywood according to the present invention is prepared by the following steps: different scrap plastics are crushed, cleaned separately, and then corresponding fillers and additives are added to the above crushed material or their mixtures which mixed according to a certain blending ratio; plastic alloy film of certain size and thickness is prepared after the film blowing and rolling processes; after being assembled with wood veneers to form a lay-up mat, the mat is hot pressed and then cold pressed. The present invention provides a method of preparing non-toxic and environmentally friendly formaldehyde-free plywood, solving the problem that the environment and human beings being poisoned by the free formaldehyde released from ordinary plywood and at the same time providing a way of recycling and reusing scrap plastics.

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06-07-2017 дата публикации

A METHOD OF PRODUCING A VENEERED ELEMENT AND SUCH A VENEERED ELEMENT

Номер: US20170190156A1
Принадлежит: VALINGE INNOVATION AB

A method of producing a veneered element, the method including providing a substrate, applying a sub-layer on a surface of the substrate, applying a veneer layer on the sub-layer, and applying pressure to the veneer layer and/or the substrate, such that at least a portion of the sub-layer permeates through the veneer layer. Also, such a veneered element. 1. A method of producing a veneered element , the method comprisingproviding a substrate,applying a sub-layer on a surface of the substrate,applying a veneer layer on the sub-layer,applying a protective layer comprising a thermoplastic material on the veneer layer, andapplying pressure to the veneer layer and/or the substrate, such that at least a portion of the sub-layer permeates through the veneer layer.2. The method according to claim 1 , wherein the thermoplastic material comprises polyvinyl chloride claim 1 , polyester claim 1 , polypropylene claim 1 , polyethylene claim 1 , polystyrene claim 1 , polyurethane claim 1 , polyethylene terephthalate claim 1 , polyacrylate claim 1 , methacrylate claim 1 , polycarbonate claim 1 , polyvinyl butyral claim 1 , polybutylene terephthalate claim 1 , or a combination thereof.3. The method according to claim 1 , wherein the protective layer comprises at least one thermoplastic foil.4. The method according to claim 1 , wherein applying the protective layer comprises applying a first foil comprising a first thermoplastic material claim 1 , on the veneer layer claim 1 , and applying a second foil comprising a second thermoplastic material claim 1 , on the first foil.5. The method according to claim 1 , wherein applying the protective layer comprises applying the thermoplastic material in powder form on the veneer layer.6. The method according to claim 1 , wherein the protective layer further comprises wear resistant particles.7. The method according to claim 1 , wherein the sub-layer further comprises pigments.8. The method according to claim 1 , wherein the substrate is a ...

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19-07-2018 дата публикации

DECORATIVE PART AND METHOD FOR THE PRODUCTION OF A DECORATIVE PART

Номер: US20180201054A1
Автор: Sieber Volker
Принадлежит:

A decorative part for an interior trim of a motor vehicle includes a wood veneer, wherein the wood veneer has depressions, which are introduced by stamping. The depressions are filled with a hardened metal paste, wherein the hardened metal paste is provided exclusively in the depressions. 1. A decorative part for an interior trim of a motor vehicle , the decorative part comprising:a wood veneer, wherein the wood veneer has depressions filled with a hardened metal paste, wherein the hardened metal paste is provided exclusively in the depressions.2. The decorative part as claimed in claim 1 , wherein the hardened metal paste is configured in such a way that the surface thereof is flush with an intermediate region claim 1 , provided between the depressions claim 1 , of the wood veneer.3. The decorative part as claimed in claim 1 , wherein the wood veneer has a separating coat for the removal of metal paste from the wood veneer in an intermediate region provided between the depressions.4. The decorative part as claimed in claim 1 , wherein the wood veneer is compressed.5. The decorative part as claimed in claim 1 , wherein the wood veneer is joined to a three-dimensionally shaped rigid carrier part.6. A method for producing a decorative part claim 1 , the method comprising:introducing depressions into a wood veneer,completely filling the depressions with a metal paste,removing excess metal paste outside the depressions, andhardening the metal paste filling the depressions.7. The method as claimed in claim 6 , wherein the depressions are introduced by stamping claim 6 , and wherein the wood veneer is compressed to a smaller material thickness during stamping.8. The method as claimed in claim 6 , wherein the wood veneer is coated with a separating coat for the removal of metal paste from the wood veneer before the depressions are introduced claim 6 , wherein the separating coat is penetrated in the region of the depressions as the depressions are introduced.9. The method ...

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25-06-2020 дата публикации

Pole And Method Of Manufacturing The Pole

Номер: US20200198170A1
Принадлежит:

A pole for supporting a cable. The pole includes a plurality of truncated cones arranged in a linear array to form the pole, wherein each truncated cone receives an adjacent truncated cone within its interior. Each truncated cone in the pole is formed from a veneer by moving the longitudinal edges of the veneer towards each other. A method of manufacturing the pole and various uses of the pole are also provided. 1. A hollow structure , comprising:a plurality of truncated cones arranged in a linear array to form an elongated structure extending in a longitudinal direction, wherein each truncated cone has an interior and the interior receives an adjacent truncated cone; andwherein each truncated cone is composed of a sheet of veneer material having a flat quadrilateral shape defined by straight lines and the sheet is formed into the truncated cone such that longitudinal edges of the sheet meet at a seam extending in the longitudinal direction.2. The hollow structure according to claim 1 , wherein the sheet of material is trapezoid shaped claim 1 , and has a height dimension of 2300 mm (90.5 in) claim 1 , a first side perpendicular to the height dimension and having a dimension of 880 mm (34.6 in) claim 1 , a second side perpendicular to the height dimension and having a dimension of 605 mm (23.8 in) and a sheet thickness of 2 mm (0.079 in).3. The hollow structure according to claim 1 , wherein each truncated cone is adhered to the adjacent truncated cone.4. The hollow structure according to claim 1 , wherein each truncated cone protrudes outside of the adjacent cone claim 1 , protruding between about 1 mm to 1000 mm (0.039 in to 39.4 in).5. The hollow structure according to claim 1 , wherein the elongated structure is a pole comprising between about 20 to 200 truncated cones.6. The hollow structure according to claim 1 , wherein the sheet of material forming each truncated hollow cone comprises a material having a fiber direction and each truncated cone is positioned ...

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04-07-2019 дата публикации

PVC VENEER-OVERLAID PLYWOOD AND MANUFACTURING METHOD THEREOF

Номер: US20190202082A1
Автор: ZHANG Mengqi
Принадлежит:

A PVC veneer-overlaid plywood and a manufacturing method thereof. The PVC veneer-overlaid plywood includes a medium-and-high-density fiberboard, a PVC membrane and an ultraviolet paint. A hard, wear-resistant and highly transparent film will be formed after the ultraviolet paint sprayed on the PVC membrane is cured by ultraviolet light, so that the scratch-resistant, scratch-preventing, heat-resistant and durable effect is realized. In addition, the cured ultraviolet paint is stable in color; the flat mirror effect is better; and the paint film is full and free from wrinkles, so that the color uniformity of the surface of the coated film is effectively increased. It is convenient and quick to coat the surface of the plywood with the PVC membrane. The ultraviolet paint is high in coating efficiency, is low in coating cost, and is environmentally friendly. 1. A PVC veneer-overlaid plywood , comprising: a medium-and-high-density fiberboard , a PVC membrane and an ultraviolet paint , wherein the PVC membrane is arranged on the surface of the medium-and-high-density fiberboard , and the UV paint is painted on the surface of the PVC membrane.2. The PVC veneer-overlaid plywood of claim 1 , wherein the density of the medium-and-high-density fiberboard is 500-880 kg/m.3. The PVC veneer-overlaid plywood of claim 1 , wherein the size of the medium-and-high-density fiberboard does not exceed 1220 mm*2440 mm4. The PVC veneer-overlaid plywood of claim 2 , wherein the size of the medium-and-high-density fiberboard does not exceed 1220 mm*2440 mm5. The PVC veneer-overlaid plywood of claim 1 , wherein the PVC membrane comprises the following components in parts by weight: 72-77.5 parts of polyvinyl chloride claim 1 , 1-2 parts of epoxidized soybean oil claim 1 , 13-18 parts of dioctyl terephthalate claim 1 , 1-2 parts of a stabilizer claim 1 , and 5.5-7.5 parts of toner.6. The PVC veneer-overlaid plywood of claim 2 , wherein the PVC membrane comprises the following components in ...

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05-08-2021 дата публикации

VENEER SHEET CONVEYING APPARATUS AND METHOD OF CONTROLLING THE SAME

Номер: US20210237307A1
Принадлежит:

When a veneer conveyed out by a discharging conveyor is a product veneer, a sorting apparatus is rotationally driven to pierce the product veneer with needle-like bodies by a guide member and a push-up member (a rolling bearing). When the veneer conveyed out by the discharging conveyor is a trash veneer, the sorting apparatus is rotationally driven so that the trash veneer is not pierced by the needle-like body. With this configuration, the progress of the abrasion of the needle-like bodies can be delayed as compared with the configuration in which the product veneer and the trash veneer are both pierced by the needle-like body. As a result, the time to replace the needle-like bodies can be extended, whereby the running cost can be reduced. 118.-. (canceled)19. A veneer sheet conveying apparatus comprising:a cutter disposed along a direction of veneer conveyance;a discharging unit having a mounting surface for mounting a product veneer and a trash veneer cut from a veneer by the cutter, the discharging unit disposed downstream of the cutter in the direction of veneer conveyance so as to be capable of discharging the product veneer and the trash veneer downstream in the direction of veneer conveyance;a piercing-conveying unit having a plurality of needle-like bodies and disposed above the discharging unit so that the needle-like bodies are opposed to the mounting surface of the discharging unit so as to be capable of conveying the product veneer toward a subsequent process; anda veneer sheet sorting apparatus configured to guide the product veneer toward the piercing-conveying unit so that the product veneer is pierced by the needle-like bodies, and configured to guide the trash veneer downstream in the direction of veneer conveyance so that the trash veneer is not pierced by the needle-like bodies.20. The veneer sheet conveying apparatus according to claim 19 , whereinthe veneer sheet sorting apparatus includes an action section that acts directly on the product ...

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02-08-2018 дата публикации

PLYWOOD ARTICLE

Номер: US20180215972A1
Принадлежит:

This disclosure provides a plywood article that is pre-cured or cured. The plywood includes a first wood veneer, a second wood veneer disposed opposite the first wood veneer and an adhesive composition disposed between the first wood veneer and the second wood veneer. The adhesive composition is either cured or not cured. Prior to cure, the adhesive composition consists essentially of an isocyanate component and Kaolin. After cure, the cured adhesive composition consists essentially of a self-polymerization product of the isocyanate component and the Kaolin. The Kaolin is present in an amount of from greater than 10 to 50 weight percent based on a total weight of the adhesive composition. Moreover, each of the first and second wood veneers independently has a moisture content of from 0 to 45 weight percent. 1. A pre-cured plywood article comprising:A. a first wood veneer;B. a second wood veneer disposed opposite said first wood veneer; and (1) an isocyanate component; and', '(2) Kaolin present in an amount of from greater than 10 to 50 weight percent based on a total weight of said adhesive composition; and', 'wherein each of said first and second wood veneers independently has a moisture content of from 0 to 45 weight percent., 'C. an adhesive composition disposed between said first and second wood veneers; wherein said adhesive composition consists essentially of;'}2. The pre-cured plywood article of wherein said isocyanate component is polymeric methylene-4 claim 1 ,4′-diphenyl diisocyanate (pMDI).3. The pre-cured plywood article of wherein said Kaolin is present in an amount of from greater than 20 to 40 weight percent based on a total weight of said adhesive composition.4. The pre-cured plywood article of wherein said Kaolin is present in an amount of from 30 to 40 weight percent based on a total weight of said adhesive composition.5. The pre-cured plywood article of wherein said adhesive composition is free of a diluent.6. The pre-cured plywood article of ...

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02-07-2020 дата публикации

WOODEN WICKS INCLUDING A BOOSTER FOR A CANDLE AND METHOD OF MAKING

Номер: US20200208079A1
Принадлежит: DELCOTTO IP, LLC

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood. 1. A wooden wick for use in a wax candle , said wooden wick comprising: (a) a planar strip of a predetermined wood having each of a first predetermined length , a first predetermined width and a first predetermined thickness; (b) a planar booster member having each of a second predetermined length , a second predetermined width and a second predetermined thickness; and (c) means for adhering said planar booster member to said strip of wood , wherein said planar strip of wood is adhered to said planar booster member to form the wooden wick.2. A wooden wick according to claim 1 , wherein said means for adhering said booster member to said strip of wood is an adhesive.3. A wooden wick according to claim 1 , wherein at least one of the planar strip of a predetermined wood and the planar booster member are treated with a vinegar solution.4. A wooden wick according to claim 1 , wherein at least one of the planar strip of a predetermined wood and the planar booster member are treated with a vegetable oil solution.5. A wooden wick according to claim 1 , wherein at least one of the planar strip of a predetermined wood and the planar booster member are treated with a salt water solution.6. A wooden wick claim 1 , according to claim 1 , wherein said first and said second predetermined thickness are substantially identical.7. A wooden wick claim 1 , according to claim 1 , wherein said means for adhering said booster member to said strip of wood is an adhesive deposited in an S pattern between said planar strip of a predetermined wood and planar booster member.8. A wooden wick claim 1 , according to ...

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02-07-2020 дата публикации

Bamboo building curtain wall plate and preparation method thereof

Номер: US20200208401A1

Some embodiments of the disclosure provide a bamboo building curtain wall plate. According to an embodiment, the bamboo building curtain wall plate include a bamboo substrate, a metal connecting member, and a weather-resistant outer-decorative coating layer. The metal connecting member is disposed on the back surface of the bamboo substrate and connectable to the main body of a building. The weather-resistant outer-decorative coating layer is disposed on the front surface of the bamboo substrate. According to another embodiment, the bamboo substrate includes an outer layer which is a wood veneer or a bamboo material, and a core layer which is a bamboo material. According to a further embodiment, the bamboo substrate has a thickness of 8-15 mm.

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16-07-2020 дата публикации

METHOD FOR THE PRODUCTION OF CURVED FURNITURE COMPONENTS AND COMPONENT THUS OBTAINABLE

Номер: US20200223207A1
Принадлежит: TECNOFORM S.P.A.

The method for the production of curved furniture components comprises: 2) The method according to claim 1 , wherein said shaping step comprises cold pressing of said semi-finished product for a time period of between 1 and 7 minutes and with a pressure comprised between 1 and 6 Kg/cm2.3) The method according to claim 1 , wherein the method comprises an application step of a decorative coating onto an exposed surface of at least one of said first panel and second panel.4) The method according to claim 1 , wherein the method comprises a beading step of at least one portion of said perimeter edge adapted to cover said perimeter edge with a coating edge.5) The method according to claim 3 , wherein the method comprises a coating step of at least one portion of said perimeter edge which is adapted to cover said perimeter edge with a beading portion of said coating.6) The method according to claim 1 , wherein said intermediate layer comprises two strips arranged substantially parallel and between which is positioned a sheet made of honeycomb paper-like or foam polymer material claim 1 , said strips and said sheet having substantially identical thickness.7) A curved furniture component obtainable by the method according to claim 1 , wherein the curved furniture component comprises the first panel of wooden claim 1 , plastic or metal material claim 1 , the at least one intermediate separating layer and the second panel of wooden claim 1 , plastic or metal material claim 1 , overlapped to one another and joined by interposition of the polyurethane type adhesive claim 1 , the component having a curved contour.8) The component according to claim 7 , wherein at least one of said first and second panel has an exposed surface integrally joined with a decorative coating and which comprises a perimeter edge at least partly coated with a beading portion of said decorative coating.9) The component according to claim 7 , wherein the curved furniture component comprises a perimeter ...

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09-09-2021 дата публикации

METHOD AND SYSTEM FOR PRODUCING AN ENGINEERED WOOD

Номер: US20210276218A1
Автор: CHANG Yong Leong
Принадлежит:

The present invention relates to a method for producing an engineered wood, comprising the steps of: (a) breaking down a veneer to increase its porosity; (b) impregnating the veneer from step (a) with an adhesive material; (c) drying the veneer from step (b) to a predetermined moisture content level; (d) arranging a plurality of the veneers from step (c) in a mould; and (e) pressing the plurality of the veneers in the mould. The engineered wood has an appearance of natural timber, and is able to withstand extreme weather conditions and have minimum warping, rotting and termite infestation. 1. A method of producing an engineered wood , comprising the steps of:(a) breaking down a veneer to increase its porosity;(b) impregnating the veneer from step (a) with an adhesive material;(c) drying the veneer from step (b) to a predetermined moisture content level;(d) arranging a plurality of the veneers from step (c) in a mould; and(e) pressing the plurality of the veneers in the mould.2. The method according to claim 1 , wherein step (a) comprises perforating the veneer with holes that penetrate through the veneer.3. The method according to claim 2 , wherein each of the holes has a depth of about 0.5 mm to about 3 mm claim 2 , a surface length of about 2 mm to about 5 mm claim 2 , and a surface width of about 0.2 mm to about 1 mm.4. The method according to or claim 2 , wherein step (a) comprises the porosity of the veneer is of at least five (5) holes per cmsquare centimeters of the veneer.5. The method according to any of the preceding claims claim 2 , the method further comprises arranging the plurality of veneers to simulate a natural wood grain pattern.6. The method according to any of the preceding claims claim 2 , the method further comprises selecting a mould with a natural wood grain pattern.7. The method according to claim 6 , wherein the mould comprises a male portion and a female portion claim 6 , wherein a surface contour of the male portion complements a surface ...

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09-09-2021 дата публикации

MANUFACTURING METHOD OF PANEL MEMBER

Номер: US20210276308A1
Принадлежит:

A manufacturing method of a panel member () in accordance with the present invention includes: a processing step of processing a veneer sheet (), which is obtained by processing wood into a sheet, into a predetermined desired shape; and a resin molding step of setting the veneer sheet (), which has been processed in the processing step, on a mold M and pouring a transmissive resin onto a front surface side of the veneer sheet () to mold a base material part (). The base material part () is molded such that the plate thickness thereof gradually changes. 1. A manufacturing method of a panel member composed of a veneer sheet , which is obtained by processing wood into a sheet , and a base material part made of a transmissive resin , comprising:a processing step of processing the veneer sheet into a predetermined desired shape; anda resin molding step of setting the veneer sheet processed in the processing step on a mold and pouring the transmissive resin onto a front surface side of the veneer sheet to mold the base material part,wherein the base material part is molded such that a plate thickness thereof gradually changes.2. The manufacturing method of a panel member according to claim 1 ,wherein a curved recessed or projected portion is formed on at least a part of the veneer sheet in the processing step.3. The manufacturing method of a panel member according to claim 1 , including:a transmissive layer molding step of molding a back surface transmissive layer by the transmissive resin on a back surface side of the veneer sheet.4. The manufacturing method of a panel member according to claim 3 , including:a light-shielding layer forming step of forming a light-shielding layer on at least one part of the back surface transmissive layer opposite from the veneer sheet;an opening forming step of forming an opening through which light enters in one portion of the light-shielding layer; andan opening covering step of covering the opening by a transmissive sheet.5. The ...

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30-08-2018 дата публикации

Pole For Supporting A Cable And Method Of Manufacturing The Pole

Номер: US20180243935A1
Принадлежит:

A pole for supporting a cable. The pole includes a plurality of truncated cones arranged in a linear array to form the pole, wherein each truncated cone receives an adjacent truncated cone within its interior. Each truncated cone in the pole is formed from a veneer by moving the longitudinal edges of the veneer towards each other. A method of manufacturing the pole and various uses of the pole are also provided. 1. A pole for supporting a cable , comprising:a plurality of truncated cones arranged in a linear array to form the pole, wherein each truncated cone receives an adjacent truncated cone within its interior; andwherein each truncated cone is formed from a veneer by moving the longitudinal edges of the veneer towards each other.2. The pole according to claim 1 , wherein the veneer has approximate dimensions of 2300 mm (length)×880 mm (width)×605 mm (width) and a thickness of 2 mm.3. The pole according to claim 1 , wherein each truncated cone is adhered to an adjacent truncated cone.460. The pole according to claim 1 , wherein each truncated cone () protrudes outside of the adjacent cone claim 1 , protruding between about 1 mm to 1000 mm claim 1 , or between about 80 mm to 130 mm claim 1 , or by about 105 mm.5. The pole according to claim 1 , wherein the pole comprises between about 20 to 200 truncated cones claim 1 , or 50 to 150 truncated cones claim 1 , or about 100 truncated cones.6. The pole according to claim 1 , wherein the fiber direction of the veneer forming a truncated cone differs from the fiber direction of the veneer forming an adjacent truncated cone.7. The pole according to claim 1 , wherein the pole is treated with an acetylating agent.8. The pole according to claim 1 , further comprising at least one pole cover.9. A method of manufacturing a pole comprising the steps of:(a) rolling a veneer into a first truncated cone;(b) placing the first truncated cone over a second truncated cone to form a cone array, wherein the second truncated cone is ...

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24-09-2015 дата публикации

System and Methods for Baseball Bat Construction

Номер: US20150265893A1
Автор: JR. Louis A., Ledoux
Принадлежит:

The present invention has to do with a method and system for producing defect free wood bats suitable for major league play. 1. A method for constructing defect free baseball bats , the method comprising:receiving a wood billet;non-destructive testing (NDT) the wood billet; andprocessing the wood billet.2. The method as in wherein NDT further comprises:visually inspecting the wood billet for surface defects; andscanning the wood billet for non-visual defects.3. The method as in wherein scanning the wood billet for non-visual defects is selected from the scanning group of spectroscopy claim 2 , sound velocity testing claim 2 , eigen frequency testing claim 2 , x-ray testing claim 2 , synchrotron testing claim 2 , and electrical resistance testing.4. The method as in further comprising analyzing the wood billet NDT results.5. The method as in further comprising weighing the wood billet.6. The method as in further comprising:determining a true axis of the wood billet; an axis centered barrel alignment block section;', 'an axis centered bat section shape; and', 'an axis centered handle alignment block section., 'installing and true axis centering the wood billet on a lathe and turning lathe to trim the wood billet to form;'}7. The method as in further comprising inspecting the trimmed wood billet for visual defects.8. The method as in further comprising visually determining bat section slope of grain is less than 3 degrees.9. The method as in further comprising:removing alignment blocks from the trimmed wood billet to form a bat; andcupping the bat to a desired bat weight.10. The method as in further comprising:visually inspecting the bat for surface defects;scanning the bat for non-visual defects, wherein scanning the bat for non-visual defects is selected from the scanning group of spectroscopy, sound velocity testing, eigen-frequency testing, x-ray testing, synchrotron testing, and electrical resistance testing; andanalyzing scan test results.11. A method for ...

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22-08-2019 дата публикации

RECONSTITUTED WOOD PANEL WITH NATURAL WOOD GRAIN AND MANUFACTURING METHOD THEREOF

Номер: US20190255731A1
Автор: Hu Bo, Hu Qian
Принадлежит:

The present invention relates to a reconstituted wood panel, and more particularly to a reconstituted wood panel with natural wood grain and manufacturing method thereof. The reconstituted wood panel with natural wood grain of the present invention is manufactured by peeling or slicing the logs to obtain veneers with thickness of 3˜20 mm, and then impregnating with adhesive and hot pressing. The compression ratio is ≥10%, and the density is 0.7˜1.3 g/cm3, and the thickness swelling rate is ≤3.0% and the internal bonding strength is ≥3.0 MPa. By comparing the sawn wood board of the same tree species, the density of the reconstituted wood panel with natural wood grain is increased by 10% or more, and the thickness swelling rate is reduced by 20% or more, and the internal bonding strength has a growth of 35% or more. The panel of the present invention is manufactured by firstly peeling or slicing to obtain thick veneer(s) with splitting injury, and then impregnating with the adhesive to repair splits of veneers. The panel has advantages of good toughness, high strength, good dimensional stability, low sawline wastage, and short drying time, high production efficiency, low energy consumption and being environmentally friendly. 1. A reconstituted wood panel with natural wood grain , characterized in that , manufactured by peeling or slicing the logs to obtain veneers with thickness of 3˜20 mm , and then impregnating with the adhesive and hot pressing; the compression ratio of the said reconstituted wood panel being ≥10%; the said reconstituted wood panel being tested according to “GB/T 17657-2013 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels” and “LY/T 1984-2011 Reconstituted wood flooring” , and the density being 0.7˜1.3 g/cm , and the thickness swelling rate being ≤3.0% and the internal bonding strength being ≥3.0 MPa; by comparing testing results of the said reconstituted wood panel and the sawn wood board of ...

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18-12-2014 дата публикации

Laminar Building Block, and System and Method for its Manufacture

Номер: US20140370231A1
Автор: Wallace Dirk
Принадлежит:

A laminar sheet and building block include re-sawed mini-sheets from laminar plank or beam starting material wherein the mini-sheets are oriented transversely to one another and vertically stacked and adhered. A system and methods for their manufacture also are also disclosed. The building block features a unique surface and edge appearance and is denser, more durable, more sag- and warp-resistant, and less expensive than conventional building blocks. 1. A laminar building block comprising:plural laminar sheets in a stack of a defined thickness,wherein adjacent ones of the plural stacked laminar sheets are adhered to one another, andwherein each sheet includes plural aligned uniformly dimensioned micro-strips adjacent ones of which are adhered to each other,the laminar building block being of a generally right parallelepiped shape having planar dimensions that are substantially greater than the defined thickness of the plural stacked laminar sheets.2. The laminar building block of claim 1 , wherein alternate ones of the plural stacked laminar sheets are oriented within the stack at a rotational angle relative to one another.3. The laminar building block of claim 2 , wherein the rotational angle is approximately ninety degrees.4. The laminar building block of claim 1 , wherein the uniformity of an average width dimension of each of the uniformly dimensioned micro-strips is greater than approximately 60%.5. The laminar building block of claim 4 , wherein the uniformity of the average width dimension of the plural micro-strips is greater than approximately 80%.6. The laminar building block of claim 5 , wherein the uniformity of the average width dimension of the plural micro-strips is greater than approximately 90%.7. The laminar building block of claim 6 , wherein the uniformity of the average width dimension of the plural micro-strips is greater than approximately 95%.8. The laminar building block of claim 1 , wherein the micro-strips are each made from a material ...

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20-08-2020 дата публикации

Monolithic Composite Drum Shell

Номер: US20200265815A1
Автор: Meliti Michael G.
Принадлежит:

Methods of making, and the resultant monolithic drum shell for a musical instrument, that include selecting one or more desired wood fibers, providing a resinous binder solution, and immersing the wood fibers within the resinous binder solution for a duration that saturates and covers the wood fibers with the resinous binder solution to form a drum shell liquid composition. The drum shell liquid composition is deposited into a mold, and then cured to form a monolithic composite drum shell. The monolithic composite drum shell is removed from the mold to provide a ready-to-use drum shell for assembling into a musical instrument. 1. A method of making a drum shell for a musical instrument , the method comprisingselecting one or more desired wood fibers;providing a resinous binder solution;immersing the wood fibers within the resinous binder solution for a duration that saturates and covers the wood fibers with the resinous binder solution to form a drum shell liquid composition;depositing the drum shell liquid composition into a mold;curing the drum shell liquid composition to form a monolithic composite drum shell; andremoving the monolithic composite drum shell from the mold to provide a ready-to-use drum shell for assembling into a musical instrument.2. The method of wherein the wood fibers are selected from the group consisting of recycled wood claim 1 , recycled wood waste claim 1 , wood chips claim 1 , wood shavings claim 1 , and sawdust.3. The method of wherein the wood fibers are selected from the group consisting of oak claim 1 , birch claim 1 , beech claim 1 , maple claim 1 , mahogany claim 1 , walnut claim 1 , cherry claim 1 , bubinga claim 1 , luana claim 1 , poplar claim 1 , ash claim 1 , alder claim 1 , pine claim 1 , and spruce.4. The method of further including cleaning and drying the wood fibers prior to immersing within the resinous binder solution.5. The method of further including screening the wood fibers for desired particle sizes.6. The method of ...

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23-12-2021 дата публикации

METHOD AND SYSTEM FOR LAYERED WOOD PRODUCT PRODUCTION

Номер: US20210398270A1
Принадлежит: Boise Cascade Company

Irregularities on the surfaces of veneer, such as full veneer sheets and/or veneer core material are detected using Near InfraRed (NIR) technology, including Near InfraRed/Short Wave InfraRed (NIR/SWIR) cameras and detectors. A grade is then assigned to the veneer based, at least in part, on the detected irregularities. The graded veneer is then stacked based, at least in part, on the grade assigned to the veneer. The graded veneer stacks are then provided to local robotic panel assembly and pressing systems that include one or more local robotic panel assembly cells for processing the veneer into layered wood product panels. 1. A system for producing layered wood products comprising:a veneer analysis system including an NIR analysis system for inspecting the veneer and assigning a grade to the veneer;one or more veneer inspection/grading robots, the one or more veneer inspection/grading robots retrieving veneer from a stack of veneer and presenting the veneer to the veneer analysis system in accordance with received control signals, the one or more veneer inspection/grading robots then placing the veneer onto one of two or more graded veneer stacks according to the grade assigned to the veneer by the veneer analysis system;a robotic panel assembly cell, the robotic panel assembly cell producing a stack of green layered wood product panels using veneer from the two or more graded veneer stacks;a pre-press, the pre-press pressing the stack of green layered wood product panels to produce pre-pressed layered wood product panels; anda hot press, the hot press heating and pressing the pre-pressed layered wood product panels to produce cured layered wood product panels.2. The system of wherein the robotic panel assembly cell includes:one or more veneer handling robots, the one or more veneer handling robots retrieving veneer sheets from the two or more graded veneer stacks and placing the veneer sheets on a green layered wood product panel stack in accordance with ...

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19-09-2019 дата публикации

SEAT SHELL HAVING A SHAPED ONE-PIECE WOODEN SHELL

Номер: US20190281987A1
Автор: Kusch Dieter
Принадлежит:

A seat shell includes a one-piece shaped wooden shell which has a seat part and a backrest part and which in its transition region has a bent portion bent along a bending axis. The shaped wooden shell has a veneer structure including at least nine wood layers glued on top of each other. The wood layers include a top layer at each of the front and rear of the shaped wooden shell, respectively, the top layer made of a wood layer is arranged in the longitudinal direction. The wood layers also include between the top layers a number of middle and outer wood layers arranged in the longitudinal or transverse direction. The shaped wooden shell is upholstered, and has a transversely extending cutout defined by bars at the edge in the transition region and/or the backrest part. 1. A seat shell comprising:a one-piece shaped wooden shell which has a seat part, a backrest part, and a transition region between the seat part and the backrest part, wherein the shaped wooden shell has in the transition region a bent portion bent along a bending axis; at least two middle wood layers are in the transverse direction,', 'at least one middle layer is in the longitudinal direction and is between two of the middle layers in the transverse direction,', 'an outer wood layer is in the transverse direction, and', 'the at least two middle layers in the transverse direction have a thickness greater than the thickness of the outer wood layer in the transverse direction;, 'wherein the shaped wooden shell comprises a veneer structure, the veneer structure comprising at least nine wood layers glued on top of each other, wherein to the front and rear of the shaped wooden shell, respectively, a top layer made of a wood layer is arranged in the longitudinal direction, and between the top layers a number of middle and outer wood layers are arranged in the longitudinal or transverse direction such thatwherein the shaped wooden shell is upholstered;and wherein the shaped wooden shell has a transversely ...

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29-10-2015 дата публикации

ROLLED BASEBALL BAT

Номер: US20150306785A1
Автор: HARTSOCK Brian
Принадлежит:

An improved laminated bat is presented using a wood inner core that maintains a constant “feel” to the bat when a ball is struck. The use of a wood inner core further ensure consent thermal expansion and bending as the bat is used to impact a ball. Progressively narrower veneer sheets of wood are heated to bond thermoset glue on the inner core to approximate the finished contour of the bat. Veneer layers are also pressed onto the bat thereby providing a completely bonded bat with any air bubbles removed when the last layer of veneer is rolled onto the bat. This reduces the amount of post processing of the bat and results in a nearly finished shape when the veneer is applied. The overlapping wood grain increases the strength of the bat and eliminated inconsistencies with hitting a ball at a particular side of the bat. 1. A method for making a rolled baseball bat comprising:starting with an inner wooden dowel that provides a constant structural member;applying a plurality of veneer sheets that are applied initially to said inner wooden dowel and then to said inner wooden dowel with previously applied veneer sheet or plurality of veneer sheets wherein each of said plurality of veneer sheets includes two rotations around said inner wooden dowel or said previously applied veneer sheet;said plurality of veneer sheets having a skived ends;a grain direction of each successive plurality of veneer sheet runs in a perpendicular direction;odd numbered veneer sheets further include an interior flex joint, wherein said interior flex joint leads away from a barrel of said rolled baseball bat;applying a pressure sensitive adhesive (PSA) and applying force to an elongated bar against said inner wooden dowel and to said inner wooden dowel and said plurality of veneer sheets;rolling said veneer sheets and said at least one layer of bonding material onto said inner wooden dowel while applying pressure from said elongated bar to bond said plurality of veneer sheets to said inner wooden ...

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25-10-2018 дата публикации

VENEER SHEET AND METHOD OF MANUFACTURING SAME

Номер: US20180304581A1
Автор: MAEDA Atsushi
Принадлежит:

A veneer sheet includes a veneer formed from a thin sheet of wood, a reinforcing material reinforcing the veneer, and an adhesive layer including the reinforcing material and a first adhesive layer and a second adhesive layer present on both sides of the reinforcing material, the first and second adhesive layers being layers of hot melt adhesive. The adhesive layer is integral with the veneer. 1. A veneer sheet , comprising:a veneer formed from a thin sheet of wood;a reinforcing material reinforcing the veneer; andan adhesive layer comprising the reinforcing material and a first adhesive layer and a second adhesive layer present on both sides of the reinforcing material, the first and second adhesive layers being layers of hot melt adhesive,wherein the adhesive layer is integral with the veneer.2. The veneer sheet according to claim 1 , wherein the reinforcing material comprises a nonwoven fabric impregnated with the hot melt adhesive.3. The veneer sheet according to claim 1 , wherein the reinforcing material comprises a metal sheet.4. A method of manufacturing a veneer sheet claim 1 , comprising:forming a stack by layering a veneer formed from a thin sheet of wood, a second adhesive sheet as a sheet-shaped hot melt adhesive, a nonwoven fabric reinforcing the veneer, and a first adhesive sheet as a sheet-shaped hot melt adhesive in this order; andperforming thermal compression bonding on the stack to form a veneer sheet in which the nonwoven fabric is impregnated with the hot melt adhesive.5. The veneer sheet according to claim 1 , wherein the reinforcing material comprises a nonwoven fabric impregnated with a part of each of the hot melt adhesives of the first and second adhesive layers.6. The veneer sheet according to claim 1 , wherein the hot melt adhesive comprises one of olefin-based and nylon-based hot melt adhesives having a heat resistance and a water resistance. The present application is based on Japanese patent application No. 2017-082849 filed on Apr. 19 ...

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17-10-2019 дата публикации

COMPONENT, METHOD FOR CONNECTING WOOD ELEMENTS, COMPUTER PROGRAM

Номер: US20190315014A1
Автор: ZÖLLIG Stefan
Принадлежит:

Method for connecting a first wood element () with a second wood element (), wherein the first wood element () comprises at least one first main fiber direction (), wherein the second wood element () comprises at least one second main fiber direction (), wherein the first wood element () comprises a first side () cutting through the first main fiber direction (), wherein the second wood element () comprises a first side () cutting through the second main fiber direction (), the method having the following steps: arranging the first wood element () on the first side () at a distance to the first side () of the second wood element (); introducing adhesive in the space between the first side () of the first wood element () and the first side () of the second wood element (); and curing the adhesive. 1. Method for connecting a first wood element with a second wood element , wherein the first wood element comprises at least one first main fiber direction , wherein the second wood element comprises at least one second main fiber direction , wherein the first wood element comprises a first side cutting through the first main fiber direction , wherein the second wood element comprises a first side cutting through the second main fiber direction , the method having the following steps:arranging the first wood element on the first side at a distance to the first side of the second wood element;introducing adhesive in the space between the first side of the first wood element and the first side of the second wood element;curing the adhesive.2. Method according to claim 1 , wherein prior to filling the space with adhesive claim 1 , at least part of the open edges of the space generated by the distance between the first side of the first wood element and the first side of the second wood element are sealed.3. Method according to claim 2 , wherein the at east one part of the open edges is filled in for sealing.4. Method according to one of the claims 1 , whereinthe volume ...

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24-10-2019 дата публикации

Synthetic wood

Номер: US20190322001A1
Принадлежит: SK Chemicals Co Ltd

Provided are a synthetic wood and a preparation method thereof. More particularly, provided are a synthetic wood having excellent flexural property and impact strength by including a polyester resin having excellent compatibility with wood flour, and a preparation method thereof.

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31-10-2019 дата публикации

METHOD AND INSTALLATIONS FOR PROCESSING A VENEER AND CORRESPONDING VENEER

Номер: US20190329446A1
Принадлежит:

A method and processing station for producing a veneer having two parallel opposed faces and including at least one lignocellulosic layer made of lignocellulosic fibers having a grain extending along the opposed faces of the veneer. The processing station carries out the method by applying a compressive force to the veneer along at least one direction extending along the opposed faces of the veneer so as to mechanically compress the lignocellulosic fibers.

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21-11-2019 дата публикации

Packaging plywood sleeve

Номер: US20190352067A1
Автор: Teemu Aittamaa
Принадлежит: Ekohub Oy

A method for manufacturing a blank for forming a packaging plywood sleeve for wrapping a package, the method includes providing a plywood sheet having a thickness in the range of 0.1-2.0 mm and comprising at least two plies, and cutting at least one fold line to the plywood sheet by cutting through less than all the plies of the plywood sheet. The present application also provides a blank for forming a packaging plywood sleeve, a method for manufacturing a packaging plywood sleeve and a packaging plywood sleeve.

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29-12-2016 дата публикации

USE OF LOW MOLECULAR WEIGHT LIGNIN TOGETHER WITH LIGNIN FOR THE PRODUCTION OF A PHENOL-FORMALDEHYDE BINDER COMPOSITION

Номер: US20160376434A1
Принадлежит:

The present invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance and crosslinking agent in the presence of a catalyst; and(ii) cooking the composition at a temperature of 60-95 ° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed. 119.-. (canceled)20. A binder composition comprising a result of:(i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance, and crosslinking agent in the presence of a catalyst, wherein the weight ratio of the lignin molecules of 11-60 lignin units to the lignin molecules of 1-10 lignin units is 0.1-20; and(ii) cooking the aqueous composition at a temperature of 45-95° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed.21. An adhesive composition comprising a binder composition formed as a result of:(i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance, and crosslinking agent in the presence of a catalyst, wherein the weight ratio of the lignin molecules of 11-60 lignin units to the lignin molecules of 1-10 lignin units is 0.1-20; and(ii) cooking the aqueous composition at a temperature of 45-95° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed.22. A method of forming a strengthened plastic , a compressed casting , a laminate , or a lacquer comprising applying a binder composition by impregnation application or coating , the binder composition comprising a ...

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20-12-2018 дата публикации

Compound Lumber Product

Номер: US20180361615A1
Автор: Wang Kunjie
Принадлежит:

The present invention discloses a compound lumber product, relating to the technical field of wooden materials for making furniture, and particularly to a compound lumber product that may be used for making furniture. The compound lumber product includes a core lumber and side-members surrounding the core lumber. The core lumber may be one piece or formed from several core members. The side-members may be single-piece or formed by joining together several high-grade wood boards or strips. Side-members are arranged side by side around the outer surface of the core lumber, wrapping around the core lumber with tail edge of a preceding side-member secured or connected to the inner side-face of the subsequent adjoining side-member at its head edge in a head-to-tail manner, to form the enclosure structure. 2. The compound lumber product of claim 1 , wherein the layers of core members are stacked along the thickness direction of the core members and connected together to form the multi-layer structure.3. The compound lumber product of claim 1 , wherein each layer of the core members is either formed from a plurality of core pieces joined together or a single core piece.4. The compound lumber product of claim 3 , wherein the plurality of core pieces are finger-jointed together by saw-toothed sockets formed at corresponding ends of adjoining core pieces.5. The compound lumber product of claim 4 , wherein finger-joints on neighboring core members are interlaced with each other.6. The compound lumber product of claim 3 , wherein the plurality of core pieces are made of same material.7. The compound lumber product of claim 1 , wherein one or more layers of veneers are adhered onto an outer surface of enclosure structure.8. The compound lumber product of claim 1 , wherein the side-members are formed by joining a plurality of side pieces.9. The compound lumber product of claim 8 , wherein adjoining side pieces are finger-jointed through embeddable sockets which comprise saw- ...

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28-11-2019 дата публикации

Fan Blade And Manufacturing Method Thereof

Номер: US20190360498A1
Автор: Chien-Hsiang Chang
Принадлежит: Chien-Hsiang Chang

A fan blade has a body made of plywood/fiberboard and having two opposite ends, at least one assembling hole disposed at one of the two opposite ends of the body, and a tip disposed at the other one of the two opposite ends of the body and being flat or curved. A manufacturing method for the fan blade has four steps. Step 1: manufacturing plywood panels/fiberboards by carpentry machining. Step 2: adhering paper/veneers/melamine paper to the plywood panels/fiberboards. Cutting the plywood panels/fiberboards into shape to form the body. Step 3: cleaning debris on the body. Step 4: coating a pattern being consistent with patterns of the upper and bottom surfaces of the body on the circumferential edge of the body by heat pressing. With the pattern printed on the circumferential edge of the body, the fan blade is consistent in appearance.

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03-12-2020 дата публикации

FORMALDEHYDE-FREE UV BLOCKBOARD WITH ANTIBACTERIAL FUNCTION AND PREPARATION PROCESS THEREOF

Номер: US20200376818A1

The invention discloses a formaldehyde-free UV blockboard with an antibacterial function and a preparation process thereof. The blockboard sequentially includes a substrate, an antibacterial layer, and a UV cured layer. The antibacterial layer contains a formaldehyde-removing antibacterial microsphere, and the formaldehyde-removing antibacterial microsphere includes a nanoscale polymer hollow microsphere. A water-in-oil drop permeates into a center of the nanoscale polymer hollow microsphere, the water-in-oil drop includes a bamboo vinegar at an outer layer and an aqueous sodium hydroxide solution at an inner layer, and titanium dioxide aerosol particles are dispersed in the aqueous sodium hydroxide solution. 11232. A formaldehyde-free UV blockboard with an antibacterial function , sequentially comprising a substrate () , an antibacterial layer () , and a UV cured layer () , wherein the antibacterial layer () contains a formaldehyde-removing antibacterial microsphere , the formaldehyde-removing antibacterial microsphere comprises a nanoscale polymer hollow microsphere , a water-in-oil drop permeates into a center of the nanoscale polymer hollow microsphere , the water-in-oil drop comprises a bamboo vinegar at an outer layer and an aqueous sodium hydroxide solution at an inner layer , and titanium dioxide aerosol particles are dispersed in the aqueous sodium hydroxide solution.2. The formaldehyde-free UV blockboard with an antibacterial function according to claim 1 , wherein an average grain size of the nanoscale polymer hollow microsphere is 100-150 nm.3. The formaldehyde-free UV blockboard with an antibacterial function according to claim 2 , wherein the nanoscale polymer hollow microsphere is a poly(methacrylic acid)-divinylbenzene hollow microsphere.4. The formaldehyde-free UV blockboard with an antibacterial function according to claim 1 , wherein a concentration of the aqueous sodium hydroxide solution is 0.5-0.8 mol/L.5. The formaldehyde-free UV blockboard ...

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12-12-2019 дата публикации

Coated multi-ply wood panel and method of producing a core board

Номер: US20190375128A1
Автор: Sokka Kasperi
Принадлежит:

A method of producing a core board suitable for a coated multi-ply wood panel, as well as a coated multi-ply wood panel. The method comprises the steps of providing a wood based material in the form of a plurality of layers and an adhesive suitable for bonding the layers to each other; the layers of the wood based material and the adhesive being arranged in alternating order to form a stack, the stack having two opposite faces formed by a wood based layer. On at least one of the faces of the stack there is further provided adhesive and fibrillated fibers to form a modified stack which is pressed by one-step pressing to form a multi-ply wood panel having a facing coated with a layer of fibrillated fibers. The even and smooth surface of the core panel makes it particular suitable for coating with, e.g., glossy films. 1. A method of producing a core board suitable for a coated multi-ply wood panel , comprising the steps ofproviding a wood based material in the form of a plurality of layers;providing an adhesive suitable for bonding said layers to each other;arranging the layers of the wood based material and the adhesive in alternating order to form a stack, said stack having two opposite faces formed by a wood based layer;providing on at least one of said faces further adhesive and a layer of fibrillated fibers to form a modified stack; andpressing the modified stack to form a multi-ply wood panel having a facing coated with a layer of fibrillated fibers.2. The method according to claim 1 , further comprising producing a core board having on both opposite faces a layer of fibrillated fibers.3. The method according to claim 1 , further comprising providing fibrillated fibers in the form of a self-supporting fibrous sheet.4. The method according to claim 1 , wherein the fibrillated fibers are selected from the group of cellulosic fibers and lignocellulosic fibers and combinations thereof.5. The method according to claim 1 , further comprising providing the fibrillated ...

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26-12-2019 дата публикации

SINGLE-SIDED PAPER VENEERED PLYWOOD AND METHOD OF MANUFACTURE

Номер: US20190389183A1
Автор: Liu Chenguang, Liu Mintian
Принадлежит: Dalian Rapider Wood Products Co., Ltd.

A plywood panel includes multiple softwood layers and multiple hardwood layers that alternatively-tacked and bonded each other using adhesive. The face and the back of the plywood panel are both softwood layers. The number of the multiple softwood layers is one more than the number of the multiple hardwood layers. A single a paper veneer glued to the top-most softwood layer. A single layer of paper veneer is attached to the top-most softwood layer. 1. A plywood panel comprising:a plurality of softwood layers; anda plurality of hardwood layers, the plurality of softwood layers and the plurality of hardwood layers are alternatively-stacked and bonded with each other using adhesive,', 'the plurality of softwood layers having a top-most softwood layer bonded on the face of the plywood panel and a bottom-most softwood layer bonded at the back of the plywood panel, and', 'the number of the plurality of softwood layers is one more than the number of the plurality of hardwood layers., 'wherein2. The plywood panel of claim 1 , further comprising a paper veneer attached to the top-most softwood layer.3. The plywood panel of claim 2 , further comprising a UV coating attached to the bottom-most softwood layer.4. The plywood panel of claim 1 , wherein the plurality of softwood layers is made of pine claim 1 , poplar claim 1 , or aspen.5. The plywood panel of claim 1 , wherein the plurality of hardwood layers is made of birch or eucalyptus.6. The plywood panel of claim 1 , whereas each layers grain runs at a right angle to a grain of the adjacent layer.7. A method of manufacturing a plywood panel claim 1 , comprising steps of:respectively cleaning contacting surfaces of a plurality of hardwood layers and contacting surfaces of a plurality of softwood layers;applying adhesive to the contacting surfaces of the plurality of hardwood layers and the contacting surfaces of the plurality of softwood layers;alternatively stacking each of the plurality of softwood layers and each of the ...

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26-12-2019 дата публикации

ENGINEERED WOOD PLANKS

Номер: US20190390464A1
Автор: COLTEN, II James
Принадлежит:

An engineered wood plank made using a unique lamella layer. The lamella layer has a number of lamella layer sections joined together by lap splice joints which allow the lamella layer to be pressure adhered onto a backing material without breaking, and wear in a manner similar to known engineered hardwood flooring. 1. An engineered wood plank comprising:a lamella layer and a backing material;wherein the lamella layer comprises a bottom surface adhered to the backing material, a top surface opposite the bottom surface, a length, a width, and a thickness;wherein the lamella layer comprises a first lamella layer section and a second lamella layer section along the length of the lamella layer;wherein the first lamella layer section is adhered to the second lamella layer section by a first lamella lap splice joint; a first lap joint section extending approximately perpendicularly from the top surface of the lamella layer toward the bottom surface of the lamella layer and having a first lap joint section length greater than half of the thickness of the lamella layer;', 'a second lap joint section extending approximately parallel with the top surface of the lamella layer from an end of the first lap joint section opposite the top surface of the lamella layer and having a second lap joint section length greater than twice the first lap joint section length; and', 'a third lap joint section extending approximately perpendicularly from the bottom surface of the lamella layer to an end of the second lap joint section opposite the first lap joint section and having a third lap joint section length., 'wherein the first lamella lap splice joint consists essentially of2. The engineered wood plank of wherein the first lap joint section length is greater than 75% of the thickness of the lamella layer.3. The engineered wood plank of wherein the second lap joint section length is greater than 2.5 times the first lap joint section length.4. The engineered wood plank of wherein the ...

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14-06-1985 дата публикации

WOOD WIRE BY WIRE

Номер: FR2536700B1
Автор: [UNK]
Принадлежит: LINTHOUT MARCEL VAN

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24-11-2022 дата публикации

THERMALLY MODIFIED COMPOSITE WOOD-STRAND PRODUCTS FOR CONSTRUCTION AND OTHER APPLICATIONS

Номер: US20220371219A1
Принадлежит:

Improved wood strand panels suitable for construction are produced by first thermally modifying a plurality of wood strands that are thin in terms of thickness. Then, wood veneers are constructed from the thermally modified wood strands, at least some of which partially overlap one another. The wood veneers are on the order of 0.125 to 0.25 inches thick. Finally, the wood veneers, constructed from the thermally modified wood strands, are stacked on top of one another and connected using adhesive, pressure and temperature similar to plywood or LVL manufacture. The thermal modification and use of thin strands, followed by veneer formation, prior to manufacture of the composite results in a composite with uniform density, high-strength, resistance to decay, resistance to water sorption, and other benefits. 1. A composite wood-strand material , comprising: wherein the plurality of wood-strand veneers each have a density of 15 to 50 pounds per cubic foot,', 'wherein the plurality of wood-strand veneers each have at least some thermally modified wood strands stacked on top of one another in at least a partially overlapping fashion,', 'wherein the plurality of wood-strand veneers are joined together by a second adhesive in the form of a composite wood-strand material having a thickness of ⅜-inch to 24 inches, wherein the first adhesive and second adhesive are the same or different, 'a plurality of wood veneers having a thickness of 0.125 to 0.250 inches thick which are formed from a plurality of the thermally modified wood strands and first adhesive,'}2. The composite wood-strand material of wherein the thermally modified wood strands are comprised of at least one or more softwoods.3. The composite wood-strand material of wherein the at least one or more softwoods are selected from the group consisting of pine claim 2 , spruce claim 2 , and cedar.4. The composite wood-strand material of wherein the thermally modified wood strands are comprised of at least one or more ...

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01-09-1995 дата публикации

[UNK]

Номер: TW255838B
Автор:
Принадлежит: Meinan Machinery Works

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04-11-2020 дата публикации

Method and device for producing a decorative surface

Номер: EP3733307A1
Автор: [UNK]
Принадлежит: Hymmen GmbH Maschinen und Anlagenbau

Es wird ein Verfahren zum Herstellen einer dekorativen Oberfläche offenbart, wobei ein auf die Oberfläche aufgetragenes Manipulationsmittel mechanisch und/oder berührungslos von dieser entfernt wird. Ferner wird eine Vorrichtung zur Durchführung des Verfahrens offenbart. A method for producing a decorative surface is disclosed, a manipulation agent applied to the surface being removed from it mechanically and / or without contact. An apparatus for carrying out the method is also disclosed.

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13-03-1979 дата публикации

Method of piling veneer sheets

Номер: US4144112A
Автор: Katsuji Hasegawa
Принадлежит: Meinan Machinery Works Inc

A method and an apparatus of piling veneer sheets for plywood sheets at a predetermined position comprising at least one stage of conveyer means having two horizontal, parallel and spaced conveyer belts to support a veneer sheet, stopping means to stop the veneer sheet when one edge of the veneer sheet reaches a predetermined position, detecting means to detect the veneer sheet when the veneer sheet is fed to or adjacent to the predetermined position, and pressing means for pressing the veneer sheet downwards in response to a signal from the detecting means to a predetermined piling position. When the veneer sheet is stopped, one terminal edge is at said predetermined position. Thus, when veneer sheets are piled, the edges of the sheets maintain their position so that piled sheets can be readily used in plywood manufacturing process, and productivity of plywood sheets is improved.

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19-01-2022 дата публикации

Veneer sheet and its manufacturing method

Номер: JP7001361B2
Автор: 淳 前田
Принадлежит: Tokai Rika Co Ltd

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17-11-2011 дата публикации

Method for preparing ethylene polymerization catalysts

Номер: KR101084937B1

본 발명은 에틸렌 중합용 촉매의 제조방법에 관한 것으로, 좀 더 상세하게는 마그네슘할라이드, 알코올, 유기마그네슘 화합물, 알킬할라이드 또는 할로겐화실란 화합물의 반응생성물로 생성되는 고체성분에 티타늄화합물과 전자공여체를 담지시켜 고밀도 또는 중밀도 에틸렌 중합체 제조용 촉매를 제조하는 방법에 관한 것이다. 본 발명의 방법에 따라 제조된 촉매는 중밀도 폴리에틸렌의 슬러리 중합공정시 일반적인 지글러-나타 촉매를 사용하는 경우에 비하여, 촉매입자의 형성을 고르게 하여 중합체입자의 모양이 균일함에 따라 벌크밀도가 높아질 뿐만 아니라, 용매에 의한 용출성분의 양을 현저히 감소시키고 중합체 입자들의 뭉침현상 등을 방지할 수 있는 장점이 있다. The present invention relates to a method for preparing a catalyst for ethylene polymerization, and more particularly, a titanium compound and an electron donor are supported on a solid component formed of a reaction product of magnesium halide, alcohol, organomagnesium compound, alkyl halide or halogenated silane compound. The present invention relates to a method for preparing a catalyst for preparing a high density or medium density ethylene polymer. The catalyst prepared according to the method of the present invention has a higher bulk density due to the uniformity of the shape of the polymer particles by uniformly forming the catalyst particles as compared to the case of using a general Ziegler-Natta catalyst in the slurry polymerization process of medium density polyethylene. In addition, there is an advantage that can significantly reduce the amount of elution component by the solvent and prevent the aggregation of the polymer particles. 폴리에틸렌, 에틸렌중합, 에틸렌과 α-올레핀의 공중합, 담지촉매, 유기마그네슘, 알킬할라이드, 할로겐화실란, 전자공여체 Polyethylene, ethylene polymerization, copolymerization of ethylene and α-olefin, supported catalyst, organomagnesium, alkyl halide, halogenated silane, electron donor

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09-12-2019 дата публикации

Filling paste for covering veneer defects and method of producing plywood using filling paste

Номер: RU2708582C1

FIELD: woodworking industry. SUBSTANCE: invention relates to woodworking industry and can be used in production of glued laminated materials, particularly veneer. Filling paste for covering veneer defects contains phenol-formaldehyde resin, chalk, flour, water, wherein the paste additionally contains kaolin and mimosa extract, with the following ratio of components, wt%: phenol-formaldehyde liquid resin 70.0–75.0, wheat flour 6.0–10.0, chalk 4.0–6.0, kaolin 10.0–12.0, mimosa extract 1.0–2.0, water balance. Method of producing plywood includes gluing sheets of veneer by hot pressing and covering defects of plywood with filling paste, note here that plywood defect cover is performed by said hot curing filling paste by layer-by-layer filling of veneer sheets defects immediately prior to hot pressing. EFFECT: production of plywood with application of filling paste to eliminate almost all defects of veneer (wood) and creation of surface for subsequent lamination of the product. 2 cl, 3 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 708 582 C1 (51) МПК C09D 5/34 (2006.01) C08L 61/10 (2006.01) C09J 161/10 (2006.01) B27D 1/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C09D 5/34 (2019.08); C08L 61/00 (2019.08); C09J 161/00 (2019.08); B27D 1/04 (2019.08) (21)(22) Заявка: 2019118241, 13.06.2019 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Танчук Сергей Станиславович (RU), Таушан Александр Александрович (RU) Дата регистрации: 09.12.2019 (56) Список документов, цитированных в отчете о поиске: RU 2261801 C2, 10.10.2005. SU 124847 A1, 01.01.1959. RU 2164234 C1, 20.03.2001. SU 427032 A1, 05.05.1974. RU 2110497 C1, 10.05.1998. SU 1521750 A1, 15.11.1989. RU 2458954 C2, 20.08.2012. WO 2006132785 A2, 14.12.2006. WO 2011133414 A2, 27.10.2011. ИТС 40-2017. Дубление, крашение, выделка шкур и кожи, Москва, Бюро НДТ, 2017, с. 49-50. (45) Опубликовано: 09.12.2019 Бюл. № 34 2 7 0 8 5 8 2 R U (54) ...

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01-12-2017 дата публикации

一种纤维板

Номер: CN107415397A
Автор: 陶运生
Принадлежит: Foshan Brown Rose Fiber Products Co Ltd

一种纤维板,由低熔点聚酯纤维和三维卷曲圆中空纤维构成的纤维板I层、由低熔点聚酯纤维与螺旋形可再生纤维组成的纤维板II层、由低熔点聚酯纤维与麻类植物纤维组成的纤维板III层、由负离子纤维构成的纤维板Ⅳ层、由低熔点聚酯纤维与植物纤维组成的纤维板Ⅴ层和聚酯纤维板Ⅵ层复合形成的纤维板,其透气性强;稳定性强,抗拉力强;并且由负离子纤维构成的纤维板内层中的纤维内壁因为吸附有一层负离子层,避免了床垫被污染和螨虫滋生;该发明的结构还保证了一定的隔音效果,具有较好的弹性和张力,提高睡眠质量。

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23-11-2006 дата публикации

A manufacturing method of building materials using scrapped wood

Номер: KR100638110B1
Автор: 홍기호
Принадлежит: 홍기호

본 발명은 폐목재를 적용하여 건축자재를 제조하는 방법에 관한 것으로, 상세하게는 슬라이스된 목재의 옹이 및 하자 부위를 분리하여 옹이 및 하자 부위 조각면을 형성하고, 상기 옹이 및 하자 부위 조각면과 옹이 및 하자 부위 조각면을 접착제 재질의 봉합사로 봉합하여 일정한 크기의 목재 단판을 형성하고, 상기 목재 단판을 같은 결로 적층으로 접착하고 일정한 온도와 압력으로 압착하여 목재 다층 보드를 형성하고, 상기 목재 다층 보드의 표면에 기판을 접착하는 과정으로 형성되어 폐목재인 옹이 및 하자 부위를 활용하여 고부가가치의 건축자재를 제조하도록 구성되는 폐목재를 이용한 건축자재의 제조 방법에 관한 것이다. The present invention relates to a method for manufacturing building materials by applying waste wood, and in detail, the knots and the defects of the sliced wood are separated to form the knots and the defects, and the fragments of the knots and the defects. The knots and flaws are sealed with a suture made of an adhesive material to form a wood veneer of a constant size, and the wood veneers are bonded by the same condensation lamination and pressed at a constant temperature and pressure to form a wood multilayer board, and the wood multilayer The present invention relates to a method of manufacturing building materials using waste wood, which is formed by adhering a substrate to a surface of a board and is configured to manufacture high value-added building materials by using knots and defects of waste wood. 폐목재, 건축자재, 옹이 부위, 하자 부위, 목재 다층 보드 Waste wood, building materials, knots, defects, wood multilayer board

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11-01-2017 дата публикации

一种强化复合地板表面耐湿热解决方法

Номер: CN106313254A
Автор: 夏纪文

本发明一种强化复合地板表面耐湿热解决方法,涉及地板表层结构的浸渍纸制备领域,在强化复合地板的表面贴压耐湿热喷涂浸渍纸;耐湿热喷涂浸渍纸包括装饰纸基层、树脂底层和耐磨混合树脂层、树脂表层;树脂底层涂覆于装饰纸基层的下表面上;装饰纸基层的上表面涂覆耐磨混合树脂层;在耐磨混合树脂层上再涂覆竖直表层;其中耐磨混合树脂层的成分包括:碳化硅、三氧化二铝和MF树脂;MF树脂包裹住三氧化二铝;MF树脂包括原胶、潜伏性固化剂、渗透剂、脱模剂;原胶的成分及各成分的质量如下:甲醛1000kg;三聚氰胺850kg;水450kg;己内酰胺60kg;山梨醇40kg。

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12-06-2013 дата публикации

一种无甲醛胶合板及其制备方法

Номер: CN103144152A

一种废弃塑料合金制备无甲醛胶合板的方法,是将不同的废弃塑料制备塑料合金薄膜,并以此为粘接材料制备无游离甲醛释放的新型胶合板。将不同的废弃塑料经粉碎清洗后单独或按一定比例混合,加入相关填料和助剂,经过吹膜和压延加工,制备一定幅面和厚度的塑料合金胶膜,与木材单板交叉组坯后,再进行热压和冷压加工,得到无甲醛胶合板。本发明提供了利用废弃塑料制备无毒环保的无甲醛胶合板制备方法,解决了普通胶合板的游离甲醛释放对环境及人体的毒害问题,同时提供了一条废弃塑料的回收再利用途径。

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18-01-2018 дата публикации

Composite wood of using bamboo flour and the method of manufacturing thereof

Номер: KR101808286B1
Автор: 박상후
Принадлежит: 주식회사 포나코

The present invention relates to a synthetic wood material using bamboo powder to have the excellent strength and texture similar to that of natural wood materials and a manufacturing method thereof. The synthetic wood material manufacturing method includes the steps of: (a) preparing raw materials including a polyolefin resin, wood flour, rice hull powder, bamboo powder, long glass fibers surface-treated with a thermoplastic resin, a binding strengthener, needle-shaped wollastonite, a dehydrating agent, a transition agent, and metal oxides; (b) mixing the wood flour, rice hull powder, and bamboo powder prepared in step (a) at the ratio of 7:1.5:1.5, treating the mixture with the aminosilane and water-dispersible acrylic resin being used as a bonding enhancer, and mixing the mixture with the polyolefin-based resin to generate a first composition; (c) generating a second composition by drying a mixture of the needle-shaped wollastonite and water-diluted aminosilane prepared in step (a) in a dryer; (d) arranging a synthetic wood material by inputting and mixing the first composition, second composition, dehydrating agent, transition agent, and metal oxides in a stirring mixer; and (e) extruding and molding the synthetic wood material arranged in step (d). The synthetic wood material has improved thermal stability and moldability during molding while increasing the filling density to modify the surface.

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07-09-2016 дата публикации

采用木质素胶黏剂生产木地板的方法

Номер: CN104354195B
Автор: 王飞虎, 肖文飞, 谢振能
Принадлежит: GUANGXI LUZHAI BEILIN PLYWOOD Co Ltd

本发明公开了一种采用木质素胶黏剂生产木地板的方法,该木地板由至少两层单板通过木质素胶黏剂粘结而成,具体步骤包括:单板分选、涂胶、预压、热压、堆放养生和贴三氧化二铝耐磨纸;所述预压条件为:温度:95‑100℃,压力:0.5‑0.8Kpa,时间:0.5‑0.8min/mm;所述热压条件为:温度:140‑150℃,压力:0.5‑1Kpa,时间:0.5‑0.8min/mm;所述堆放保养具体方法为:将粘结成的木地板一层层用木条架起,上下两层木条呈“井”字排列,本发明制成的木地板具有较好的耐高温能力,同时遇水、受潮不易起鼓、变形;每平方米使用胶黏剂成本低,具有较好的应用推广价值。

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23-02-2021 дата публикации

在表面上形成结构的方法

Номер: CN112399922A
Автор: R·潘寇科
Принадлежит: Hymmen GmbH Maschinen und Anlagenbau

公开了一种在工件(1)的表面上形成结构的方法,包括以下步骤:将液体基层(2)施加到所述工件(1)的表面上;将至少一个液滴(3)喷射到尚未固化的基层(2)中,其中所述至少一个液滴(3)至少部分地,优选完全渗透到所述基层(2)中;固结所述基层(2);至少部分地去除所述至少一个液滴(3)。还公开了具有以下步骤的第二种方法:将至少一个液滴(3)喷射到所述工件(1)的表面上;将液体基层(2)施加到所述工件(1)的表面上,其中基层(2)围绕所述至少一个液滴(3)流动,并优选至少部分覆盖所述至少一个液滴(3);固结所述基层(2);至少部分地去除所述至少一个液滴(3)。最后,公开了一种用于执行所述方法的装置。

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03-07-2017 дата публикации

Inner layer from lamellas and its manufacturing method

Номер: RU2624212C2
Принадлежит: Велинге Инновейшн Аб

FIELD: wood industry. SUBSTANCE: construction panel contains the inner layer made from the wooden lamellas, the decorative surface layer on the top of the inner layer and the leveling coat under the inner layer. The inner layer contains several wooden lamellas, arranged substantially parallel to each other. The long edge of the first wooden lamella is located at the distance from the long edge of the adjacent second wooden lamella. The long edge of the first wooden lamella is attached by the separating element to the long edge of the adjacent second wooden lamella and on the first edge of the construction panel. The construction panel contains the first mechanical locking device at the first edge of the construction panel and at least partially in the separation elements. EFFECT: increased yield. 12 cl, 11 dwg 2624212 С 2 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) (11) мам а > д (13) $ Са а (51) МПК ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ В27р 1/06 (2006.01) (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2014133911, 10.01.2013 (24) Дата начала отсчета срока действия патента: 10.01.2013 Дата регистрации: 03.07.2017 Приоритет(ы): (30) Конвенционный приоритет: 02.02.2012 ЗЕ 1250078-1; 02.02.2012 Ц> 61/594,059 (43) Дата публикации заявки: 27.03.2016 Бюл. №9 (45) Опубликовано: 03.07.2017 Бюл. № 19 (85) Дата начала рассмотрения заявки РСТ на национальной фазе: 02.09.2014 (86) Заявка РСТ: ЗЕ 2013/050010 (10.01.2013) (87) Публикация заявки РСТ: УГО 2013/115704 (08.08.2013) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" (72) Автор(ы): ПЕРВАН Дарко ($Е), БЕРГЕЛИН Маркус (58), ПОЛЬССОН Агне (5Е), БРЭННСТРЕМ Ханс (5Е) (73) Патентообладатель(и): ВЕЛИНГЕ ИННОВЕЙШН АБ ($Е) (56) Список документов, цитированных в отчете о поиске: КО 2359093 С2, 20.06.2009. 0$ 8202389 В2, 19.06.2012. СА 430631 А, 16.10.1945. 9$ 2706164 А, 12.04.1955. РЕ 908913 С, 12.04.1954. (54) ВНУТРЕННИЙ СЛОЙ ИЗ ЛАМЕЛЕЙ И СПОСОБ ЕГО ...

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03-07-2018 дата публикации

无机胶合板及其生产方法

Номер: CN108237602A
Принадлежит: Zhejiang A&F University ZAFU

本发明涉及一种无机胶合板及其生产方法,其特征在于,其原料组分包括杨木单板和氯氧镁水泥,所述氯氧镁水泥为氧化镁、氯化镁和硫酸镁的混合物,氯氧镁水泥各组分的质量分数为:氧化镁55‑75份、氯化镁10‑30份、硫酸镁5‑25份;氯氧镁水泥的水灰比为0.25‑0.50。其生产工艺为先将氯化镁和硫酸镁加入水中溶解后加入氧化镁并搅拌均匀,采用涂刷方式进行施胶,经过组坯和热压成型得到无机胶合板,无机胶合板性能可做到真正的零甲醛释放,物理力学性能优良,特别是改善了氯氧镁水泥的吸水性,生产工艺简单,易于工业化生产,产品可用作家具材料、墙体材料及包装材料等。

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27-08-2013 дата публикации

합판 마루판재 제조방법

Номер: KR101299918B1
Автор: 이순권
Принадлежит: 주식회사 광성테크

본 발명은 마루판재 제조방법에 관한 것으로, 더욱 상세하게는 합판 상부면에만 모양지와 오버레지 또는 무늬목과 오버레지로 된 표면지를 한 번의 공정으로 압축하여 가공이 가능하여 생산성이 증대되게 하며, 특히 압축하는 과정에서 가스 및 수증기가 하부면으로의 배출이 가능하게 하는 등 열을 가하며 고압의 프레스 압축 제작이 가능하게 함으로써 우수한 표면 강도와 고밀도의 마루판재 제조가 가능하게 하며, 이에 따른 습기와 충격에 강하고 변형이 적으며 열전도성이 뛰어난 마루판재를 얻을 수 있게 하며, 또한, MDF를 이용한 강화마루판재의 최적의 제조방법을 적용하면서도 강화마루에 들어가는 페놀수지층을 제거함으로써 비용 절감과 압축과정에서 상부와 하부에서 동시에 열을 가해 압축 성형함으로 열효율의 향상과, 동일한 압축조건에 따른 추후 변형이 방지되게 하며, 또한, 압축과정에서 상부면은 물론 하부면 까지 동시에 엠보 및 요철이 형성되게 함으로써, 상부면의 표면 질감 향상과, 하부면에 의한 마루판재 시공시 접착제의 고른 도포 및 접착력이 향상되게 하는 합판 마루판재 제조방법에 관한 것이다.

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08-06-2018 дата публикации

一种以麻纤维增强的杨木单板层积材

Номер: CN108127748A
Принадлежит: Beijing Forestry University

一种以麻纤维增强的杨木单板层积材,为了解决现有杨木单板层积材物理力学性能较低,无法应用在高层大跨度木结构工程领域的问题,以及现有增强杨木单板层积材方法的缺陷,尤其是无机纤维增强杨木单板层积材的不可再生和密度较大的问题,进而提出一种以麻纤维增的强杨木单板层积材。具有杨木单板层、胶接层和纤维层,所述杨木单板层至少为两个,每个所述杨木单板层的厚度为0.5mm~5mm,所述纤维层具有麻纤维,且所述麻纤维经过加捻制成麻纤维线,所述麻纤维线包括经向的麻纤维线和纬向的麻纤维线,并对麻纤维适当改性处理,所述胶接层部分渗入并连接所述单板层和所述纤维层。该板材可做为主要承重材料在建筑、桥梁、包装运输等领域有广泛的应用前景。

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17-03-2022 дата публикации

Method for manufacturing veneered tile-like products for furniture and construction and finishing materials

Номер: RU2767324C1

FIELD: furniture production. SUBSTANCE: invention relates to furniture production and concerns a method for manufacturing a veneered tile-like product for furniture and construction and finishing panels. The method consists in the formation of a multilayer structure consisting of a veneered base plate made of wood materials, a covering layer based on a veneer and a lining layer based on resin impregnated paper embedded between the named surface of the base plate and the veneer, in the placement of a stabilizing layer on the side of the lower surface of the plate opposite its faced surface, in the connection of the base plate, covering and stabilizing layers by pressing at elevated pressure and temperature, in obtaining a tile-like product from a pressed multilayer structure. When forming the covering layer, the second layer of veneer is used with the introduction of the second lining layer between it and the first layer of veneer. The pressing process is carried out from the side of the second layer of veneer with simultaneous embossing of the relief decor. When forming lining layers, a set package of impregnated paper is used with a ratio of a thickness “h” of the veneer to a thickness “h1” of the set package, as 0.28-0.64, at h = 0.35-0.8 mm and a thickness of the covering layer of 3.2-4.1 mm. The pressing process is carried out at a pressure of 43-70 kg/cm 2 , a temperature of 130-140°C and holding under pressure from 1 to 5 minutes. EFFECT: invention provides an improvement in the quality of the veneered surface of a tile-like product when embossed with relief decor. 4 cl, 2 dwg, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 767 324 C1 (51) МПК B27D 1/04 (2006.01) B32B 21/06 (2006.01) B32B 21/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B27D 1/04 (2021.08); B32B 21/06 (2021.08); B32B 21/14 (2021.08) (21)(22) Заявка: 2020139189, 27.11.2020 (24) Дата начала отсчета срока действия патента: Дата ...

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13-05-2015 дата публикации

一种生态型泡桐木质墙板的制备方法

Номер: CN104608212A

本发明涉及生态型泡桐木质墙板的制备方法,有效解决泡桐采伐剩余物和泡桐木材加工企业加工剩余物因其规格小缺乏有效的加工利用途径而被浪费的问题,方法是,以小规格泡桐木材为芯材、优质泡桐木材薄木为贴面制备而成,选择优质泡桐原木进行防变色处理和软化处理;进行刨切制造薄木;对泡桐木材单板进行干燥;对泡桐木材采伐剩余物小径木进行制材和干燥;进行规格化造材,再进行指接集成制板,对泡桐木材指接板进行厚度分解、砂光、涂胶、贴面、热压;再对贴面板材砂光,在宽度方向两侧加工阶梯型企口;透明涂装,本发明原材料丰富,处理加工方法简单,易操作,节约资源,成本低,产品质量好,不开裂,无虫蛀,隔音,耐腐,纹理通直、美观。

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29-04-2015 дата публикации

低碳环保防变形实木复合门边的制作方法

Номер: CN104552494A
Автор: 刘淑兰
Принадлежит: Heilongjiang Huaxin Furniture Co Ltd

<b>本发明公开了一种低碳环保防变形实木复合门边的制作方法,目前胶合板厂、单板厂、多层板厂在加工过程中,部分二级单板、三级单板,因厚薄不均、颜色异常、结疤过多、不环保等因素用途很少。</b><b>本发明包括以下步骤:将</b><b>用边角料</b><b>环保木材</b><b>,经刨花、烘干、压合制作成中密度单板,将单板的水分烘干至</b><b>6%-12%</b><b>,单板需要粘接的面涂胶,压合制成面板,裁成板条,板条涂胶;三层横向纹理排列的板条的中间隔层插入纵向纹理排列板条,压成防变形板材,按定尺裁剪成型,切割成宽木条涂胶,宽木条叠加在一起制成实木复合门边底料上覆密度板面层制成实木复合门边。</b><b>本发明用于制造低碳环保防变形实木复合门边。</b>

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11-01-2017 дата публикации

采用防潮复合脲醛树脂生产全桉木胶合板的方法

Номер: CN106313203A
Принадлежит: Nanning Chuang Chuang Plywood Co Ltd

本发明采用防潮复合脲醛树脂生产全桉木胶合板的方法,包括如下步骤:木板旋片→单板干燥→涂胶→三次冷压→静置养生→三次热压→散热养生→板坯定厚砂光。本发明生产方法的关键是采用三聚氰胺改性脲醛树脂为胶黏剂主料,添加氧化淀粉为粘性复合剂;聚乙烯醇为增韧剂;氧化镁为抗老化剂;六亚甲基四胺和异氰尿酸三缩水甘油酯为固化剂;异丁基三乙氧基硅烷为桥联剂;酚化木质素为甲醛捕捉剂和脂肪族聚氨酯丙烯酸酯为防潮剂制备而成的复合脲醛树脂,该复合脲醛树脂其具有甲醛残余量低,耐水、防潮性好的优点,从而使生产得到的全桉木胶合板中甲醛残余量低,吸水后不容易膨胀,不容易拱起变形,耐磨层不容易受到破坏。

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08-09-2020 дата публикации

一种木质人造板环保高效抑烟添加型阻燃剂

Номер: CN111635714A
Автор: 袁志伟
Принадлежит: Individual

本发明公开一种木质人造板环保高效抑烟添加型阻燃剂,它包括以下重量份的原料:磷酸盐类化合物10~80份、含硼化合物10~80份、含氮化合物10~80份、氢氧化合物10~50份、硅烷偶联剂0.1~10份;它采用氮、磷、硼多元素协效制得添加型阻燃剂,能解决现有浸泡型阻燃剂存在的缺陷,具有生产成本低,效率高,方便使用,阻燃抑烟效果好,并且不挥发,不迁延,持久阻燃,能提高成品板的干湿胶合强度,具有显著的经济效益和社会效益;它广泛适用于防火阻燃作业配套使用。

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22-04-2015 дата публикации

一种三聚氰胺生态板的生产工艺

Номер: CN104526789A

本发明涉及一种三聚氰胺生态板的生产工艺,该工艺具体包括以下步骤:(1)中板拼接;(2)芯板布胶;(3)排板组坯;(4)冷压;(5)割芯;(6)热压;(7)刮腻;(8)砂光;(9)半检;(10)二次刮腻;(11)二次砂光;(12)布胶贴面;(13)基板冷压;(14)割边;(15)基板热压;(16)基板一次刮腻;(17)基板定厚砂光;(18)锯边;(19)基板检验;(20)修补;(21)三聚氰胺贴纸热压;(22)成品检验和打包。与现有技术相比,本发明将三聚氰胺浸渍纸直接压贴在基板表面,工艺简单合理,且经过工艺加工出的三聚氰胺生态板可以任意仿制各种图案,色泽鲜明,表面平整,适用范围广;硬度大,耐磨,耐热性好,耐腐蚀,能抵抗一般溶剂的磨蚀,经济环保。

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10-05-2022 дата публикации

一种胶合板生产工艺及其设备

Номер: CN112405734B
Автор: 游新建

本申请涉及复合板材领域,具体公开了一种胶合板生产工艺及其设备。一种胶合板生产工艺,包括以下步骤:S1.对木板进行等离子表面处理,得到预处理木板;S2.在预处理木板表面涂抹胶水,将相邻预处理木板粘合,得到预粘木板;S3.将预粘木板进行冷压,压力1.1~1.7MPa,冷压后静置2~4h,得到胶合板;胶水的制备方法:将无水氯化镁与水搅拌,再加入轻烧氧化镁,搅拌并形成第一预混液,然后在第一预混液中逐滴加入聚氨酯改性苯丙乳液,滴加完毕后搅拌得到第二预混液,最后在第二预混液中加入TIPA,继续搅拌,制得胶水。本申请具有提高胶合板的耐水性能的优点。

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22-04-2015 дата публикации

面向高湿环境木建筑的耐久型结构用木塑层合板及其制备方法

Номер: CN104526791A
Принадлежит: NANJING TECH UNIVERSITY

本发明公开了一种面向高湿环境木建筑的耐久型结构用木塑层合板及其制备方法,该层合板包括木材单层板和高分子塑料合金,所述高分子塑料合金设置在木材单层板内和多块木材单层板之间;所述木材单层板为厚度在1-3mm范围内的低密度速生木材单板;所述高分子塑料合金由熔融温度分别在130-140℃范围内的聚乙烯和160-170℃范围内的聚丙烯组成,聚乙烯和聚丙烯的质量比的范围为80:20~50:50,所述木材单层板与高分子塑料合金的质量比的范围为70:30~30:70。本发明可用于高湿环境木建筑用墙板及屋面板,或用作规格材、胶合木结构件的层板。

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12-10-2016 дата публикации

一种基于多孔介质吸附效应的环保型实木板材及其制备方法

Номер: CN106003273A
Принадлежит: 詹雄光

本发明公开一种基于多孔介质吸附效应的环保型实木板材,包括芯板以及覆盖在芯板一侧或者两侧的吸附层组,所述吸附层组包括至少一层吸附层;所述吸附层中设有若干吸附孔。较大的比表面积使吸附层组队空气中的TVOC类污染物具有较高的吸附力,从而降低空气中TVOC类污染物浓度,实现净化室内空气的作用;由于芯板层的设置,含有吸附层的实木板材机械性能得到提升而不易损坏,而吸附层的厚度也可进一步降低,改善所制得的板材的外观。本发明采用白乳胶作为粘合剂,降低实木板材中可挥发的有毒物质,提高实木板材的环境友好度。可被广泛地应用于家装、艺术品加工、商用场所装饰、市政建设等领域。

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22-03-2006 дата публикации

Multipurpose building finish and its manufacturing method

Номер: KR100538835B1
Автор: 근 부 이, 진 식 최
Принадлежит: 근 부 이, 최진식

제조 및 시공이 간편하여 건축물의 바닥재나 벽재 뿐만아니라 지붕재로도 활용이 가능하고 제조비용이 저렴하며 물리적인 성질이 우수한 다용도 건축 마감재 및 이의 제조방법이 개시되어 있다. 본 발명에 따르면, 원목을 원하는 크기와 두께로 로터리 가공하고, 가공된 원목들을 가로세로 겹쌓기를 하면서 접착제를 이용하여 적층한후, 프레스기에 삽입하여 150∼200℃의 온도하에서 500t의 압력으로 가압하여 합판을 만든다. 그런 후에, 수지제를 코팅하거나 침투시킨후 프레스기 내에 소정의 형틀을 위치시켜서 원하는 형상으로 성형하고, 성형이 끝난후에는 원하는 크기로 계단형상으로 재단한다. 끝으로, 재단이 완료된 합판의 바닥면과 본 발명에 따라 제작된 발포합성수지 판재 사이에 접착제를 도포하여 이들을 접착시킨다. 이때, 발포합성수지 판재는, 건강증진과 방향효과를 위해서 바이오 세라믹, 한약제, 항균제, 향료, 약초 또는 나뭇잎 등을 분말화한후 모재에 혼입하여 발포 성형하거나, 또는 모재의 발포 성형후에 이들을 도포하여 만든 것을 사용한다. The present invention discloses a multi-purpose building finishing material which can be utilized as a roofing material as well as a flooring material or a walling material of a building because of its simplicity of manufacture and construction. According to the present invention, the solid wood is rotary processed to a desired size and thickness, and laminated the processed solid wood using an adhesive while laminating the horizontally and vertically, and then inserted into a press machine at a pressure of 500 tons under a temperature of 150 to 200 ℃ To make plywood. Thereafter, after coating or impregnating the resin material, a predetermined mold is placed in the press and molded into a desired shape, and after the molding is finished, the mold is cut into a desired size. Finally, an adhesive is applied between the bottom surface of the plywood on which the cutting is completed and the foamed synthetic resin sheet produced according to the present invention to bond them. At this time, the foamed synthetic resin sheet is made by incorporating the bio-ceramic, herbal, antimicrobial, fragrance, medicinal herbs or leaves into the base material and foaming or applying them after foaming of the base material for the purpose of health promotion and fragrance effect. Use it.

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05-11-2021 дата публикации

一种无醛阻燃胶合板及其生产方法

Номер: CN112428376B
Принадлежит: Dehua TB New Decoration MaterialsCo Ltd

本发明属于人造板加工制造技术领域,尤其涉及一种无醛阻燃胶合板及其生产方法。本发明通过芯板与饰面薄木由改性聚乙烯膜胶合而成。该胶合板采用阻燃剂真空加压浸渍单板来制备阻燃板,具有阻燃效果佳,稳定性高的优点,同时使用改性聚乙烯膜作为胶粘剂,在产品制造及使用过程中不会有游离甲醛释放。此外,加工方法中使用的晾晒机,其结构包括晾晒网部、夹持部、滑动管部、旋转盘部以及按钮部,其优点为所述木板通过阻燃剂浸渍后可通过传送带传输到晾晒机入口处,通过所述夹持部将所述木板放置在所述晾晒网部,通过简单的操作即可实现,节省人力物力,并且采用晾晒机可以避免工作人员直接接触木板,防止有毒物质对人健康造成危害。

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21-01-2015 дата публикации

一种能够吸附有害气体的环保木工板

Номер: CN104290149A
Автор: 尹生龙
Принадлежит: YONGXIN COUNTY HUAXIN WOOD Co Ltd

一种能够吸附有害气体的环保木工板,其包括芯板以及单板,两块所述单板分别贴覆在所述芯板的两面,所述芯板包括若干相互拼接的木条,若干所述木条首尾依次相连接成纵向的木条组,若干纵向的木条组横向拼接组成所述芯板,其中横向拼接的每个纵向的木条组中的木条的接头均错位设置,且每个纵向的木条组中每间隔至少三根所述木条的接头之间分别嵌置有一活性碳块,所述活性碳块的横截面与所述木条的横截面相同,所述活性碳块的纵向长度与所述木条的宽度相同,横向拼接的每个纵向的木条组中的活性碳块均错位设置。

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14-08-2018 дата публикации

安全环保型多功能自动拼板机

Номер: CN106393299B
Автор: 周刚
Принадлежит: Xuancheng Yucheng Mould Co ltd

安全环保型多功能自动拼板机,属于木材加工机械技术领域。包括机架;上、下加热机构;板料施压机构;翻料机构,设在机架推料板平台上,特点:推料机构包括一对推料板作用缸、推料板和一对推料板同步装置,一对推料板作用缸固定在推料板作用缸座上,推料板与机架推料板平台配合,一对推料板同步装置设在推料板与机架推料板平台之间;机架上设保温护罩,该保温护罩位于上加热机构的上方,并且保温护罩通过管路与外部废气处理装置连接。能使推料板体现良好的整体运动效果;减小推料板的运动阻力;保温护罩通过管路与外壁废气处理装置连接,具有防止热量散失的保温效果,能将涂敷于板料上的胶粘剂中挥发的有机溶剂引出,改善作业场所的环境。

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28-10-2009 дата публикации

Menetelmä puulevyn valmistamiseksi ja puulevy

Номер: FI20096112A0
Принадлежит: UPM Kymmene Wood Oy

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