Method for production of layer

FIELD: construction.

SUBSTANCE: invention is related to construction finishing materials and method for manufacturing of the layer for production of construction panels. Layer is essentially uncured. Method includes application of powder mix including fibers and thermosetting binding component onto the carrier, forming a layer of powder mix, wherein the powdered mixture connected together so, that layer of powder mix, and in which a layer of powder mix is significantly uncured. Powder mix layer is separated from the carrier. Present invention is also related to such layer and the method for production of construction panels.

EFFECT: invention ensures creation of the layer, which can be processed as a separate product, which is a semi-finished product, which simplifies and extends its use.

25 cl, 15 dwg, 5 ex



Same patents:

FIELD: nanotechnology.

SUBSTANCE: invention relates to methods of applying nanoparticles to the surface for creation of a layer with embedded nanoparticles of the photocatalyst, and also to a method of obtaining a uniform distribution of nanoparticles in the upper layer of plates and panels. The method of manufacturing a sheet comprising photocatalytic nanoparticles comprises the steps of impregnating (41, 42) the sheet (10) with polymeric resin, preferably comprising abrasion resistant particles; spraying (43, 40) on the sheet (10) new-impregnated with the polymer resin in an uncured and moist state, the impregnating liquid composition comprising dispersed photocatalyst nanoparticles; drying and/or at least partial curing (44, 45) of the said impregnated sheet comprising the polymeric resin and the impregnating liquid.

EFFECT: application of photocatalytic particles by more rational method and improvement of the distribution of photocatalytic nanoparticles, thereby improving the photocatalytic effect.

18 cl, 2 dwg, 1 tbl

FIELD: construction.

SUBSTANCE: invention relates to finishing building materials and to a laminated decorative board. It includes a core from fibrous material or chip material. At least on one side of the core - an intermediate resin-containing layer from liquid adhesive hardened under action of heat and/or pressure, as well as a decorative layer with graphic display of the simulated material surface, which is not saturated with resin.

EFFECT: invention provides easy manufacture of a decorative board.

5 cl

FIELD: personal use articles.

SUBSTANCE: decorative product manufacturing method includes preparation of a mixture based on a mineral binding substance, its pouring into the mould and maintenance until complete hardening, further retrieval and drying of the product; the mixture based on a mineral binding substance is represented by gypsum diluted with water at the ratio of 1:1.5; the mould is represented by 0.2-0.4 mm fraction quartz sand moistened with water at a ratio of 10-15 ml of water per 1 kg of quartz sand with an imprint of a relief image corresponding to that of the decorative product being manufactured.

EFFECT: simplification of the decorative product manufacture process, enhancement of decorative and aesthetic appeal of the resultant product due to a clearer, deeper 3D image on its surface.

10 cl, 10 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to production of construction boards with wood core. Proposed method comprises the steps that follow. 1) Sputter of wood fibers or ships coated with glue to make chipboard. 2) Compaction of said chipboard at high temperature to make large-size board with shagreen layer at, at least, its top surface. 3) Application of primer of melamine-based liquid resin on board surface to be coated. Note here that said resin penetrates, at least partially, into board surface layer to impregnate said shagreen and improve its properties. 4) Primer draying and 5) application of primer on the pad. 6) Primer drying and 7) application of at least one varnish saturated with painting water-based pigments to create the pattern. 8) Pattern drying and 9) application of sealing layer saturated with wear-resistant particles and resin cellulose melamine-based fibres. 10) Sealing drying and 11) application of liquid resin pad on board bottom layer. Note here that said resin penetrates, at least partially, into board bottom surface layer. 12) Pad drying and 13) application of stabilizing layer on said bottom surface. 14) Compaction of sandwiched structure by high temperature and pressure and 15) separation to panels of required width and length. 16) Application of bonding means and fixing elements on opposite lateral edges for flue-free joint and fixation of several panels to the floor floating structure.

EFFECT: wear-resistant laminar panels.

16 cl, 1 dwg

FIELD: textiles, paper.

SUBSTANCE: invention relates to composite materials used as materials in interior finish, upholstery, construction and furniture manufacturing, and relates to printing on non-woven fabric and their use in composite materials. The method of manufacturing a composite material in which the composite material comprises a carrier and at least one textile surface structure laminated on at least one of the two sides of the carrier, and the textile surface structure comprises at least one curable binder in a state of "B- stage" and before laminating it is printed with imparting it decor using digital printing, and comprises the stages: a) preparing a carrier; b) applying the coating paper or coating non-woven fabric on at least one surface of the carrier, and the coating paper or the cover non-woven fabric comprises at least one binder in a state of "B-stage"; c) applying the textile surface structure to the coating paper or the cover non-woven fabric, and the textile surface structure is provided with decor using digital printing; d) applying the coating paper or non-woven fabric coating on the textile surface, the coating paper or the cover non-woven fabric comprises at least one binder in a state of "B-stage"; e) laminating the structure obtained in accordance with stages b)-d), under the action of pressure and heat so that the binder present in the state of "B-stage" is cured.

EFFECT: invention provides creation of composite materials with decorative finish having the characteristics of impact elasticity, strength and fire resistance which are comparable with laminate materials comprising glass fibre non-woven fabrics for reinforcement.

9 cl

FIELD: construction.

SUBSTANCE: fire-resistant laminate has low combustion heat of ≤3 MJ / kg according to ISO 1716 and due to the multilayer structure has excellent mechanical properties and has extremely good stability in variable climatic conditions (hot / wet / cold / dry). Contains several nonwoven fabrics made of mineral and glass fibres, having different functions and composition. These include high-filled nonwoven fabrics, bridging C-stages and other additives.

EFFECT: production of fire-resistant laminate, used in various fields, where exclusively laminates have been applied up to date in accordance with standard EN 438 and superior.

33 cl, 1 dwg, 3 tbl, 9 ex

FIELD: textiles, paper.

SUBSTANCE: invention relates to a method of manufacturing decorative paper, and also to the decorative paper. The method of manufacturing the decorative paper comprises printing decoration on paper; applying aliphatic, polycarbonate-containing, anionic polyurethane dispersion, and after applying aliphatic, polycarbonate-containing, anionic polyurethane dispersion on paper the resin is applied with sealing. The decorative paper comprises at least one core, a printed layer and the aliphatic, polycarbonate-containing, anionic polyurethane dispersion entered into the core, at that the paper is saturated with amino-plastic resins.

EFFECT: creation of decorative paper, which would have increased light-proofness and could be profitably manufactured.

13 cl, 2 dwg, 8 tbl

FIELD: construction.

SUBSTANCE: invention relates to a device for panel fixation, providing for fixation of the panel on a support with two fastening grooves at the opposite sides, which during installation of the panel are located oppositely to the device of panel fixation, comprising two primary ledges, which are adapted to cover two lateral opposite sides of the support; at the same time each primary ledge comprises a secondary ledge transversely directed inside, capable of being installed into one of appropriate grooves of the support or being located behind it. One or several such elements as the panel, primary or secondary ledges, are flexible or resilient, therefore secondary ledges under action of the bending force may be elastically removed or stretched from opposite lateral sides of the support, and upon termination of the bending force action, are able to engage with the appropriate groove.

EFFECT: improved reliability.

15 cl, 16 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to building board with main part with porous surface and paper web applied thereon. Building board with main part 10 with porous surface and paper web 14 applied thereon above mid layer of cured binder 36. Note here that said binder penetrates in said paper web. Note also that said paper web 14 comprises primer layer 34 coating aforesaid binder penetrating through web 14 to adhere paper web to coloring fluid 38. Said fluid may be applied with the help of programmed printing process, in particular, jet printing, on paper web surface located above said main part 10 and provided with primer layer 34.

EFFECT: building board with pattern made thereon, lower costs.

6 cl, 2 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to production of decorative paper using powders of aminoplast resins and/or phenol plastic resins and/or mixes thereof, of their mixes with additives. Proposed method comprises producing the composition for processing and applying it on substrate. Note here that processing composition represents a dry powder mix containing one polymer resin powder and/or mix of powders that can interact to form one polymer resin. Note also that said composition comprises additional heating either before or after application on the substrate to melt partially the polymer resin and/or melt and to subject said reagents to polymerisation/cross-linking. Note also that proposed method differs in that said composition represents a dry solid composition, Note that said polymer resin represents one or more amine and/or phenol resin or mix thereof.

EFFECT: perfected process.

16 cl, 3 dwg

FIELD: electricity.

SUBSTANCE: invention is related to reflecting material used in safety facilities. The reflecting material comprises extrusion-type material of the base that includes synthetic wood comprising wood flour and resin, and a reflecting layer shaped at the surface of extrusion-type material of the base. The invention also describes the method for reflecting material production that includes delivery of the reflecting element to the surface of extrusion-type material of the base and passage of the base extrusion-type material through the extruding press in order to shape the reflecting layer at the surface of extrusion-type material of the base.

EFFECT: suggested reflecting material has reflecting function during night time with provision of natural wood colour during daytime thus allowing its application on safety facilities.

15 cl, 9 dwg, 1 ex

FIELD: process engineering.

SUBSTANCE: invention relates to facing construction materials, particularly, to production of decorated board coated on both sides. First, board both sides are coated with liquid glue for decorative paper webs to be applied thereon. Said glue dried, top side of the first web on board top side is coated with powder composition containing fusible and setting resin. Said composition is fused to make glue and resin-based composition solidify by pressure and heat.

EFFECT: simplified production process.

9 cl, 1 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to arts and crafts, namely, to application of metal-containing coats on wood surfaces. Wood base from separate wood strips glued together is prepared to be ground, processed by primer solutions to produce basic background of coloured karat leaf gold and be coated by at least one layer of dye using coloured karat gold and/or at least one layer of dye based on coloured leas karat gold with addition of different composition colour pigments.

EFFECT: higher process efficiency.

7 cl, 2 dwg, 1 ex

FIELD: process engineering.

SUBSTANCE: invention relates to woodworking. Proposed method comprises pressing the stack of two or more boards wherein every board has surface layer and base layer. Surface layer side stays in contact with base layer side. Aforesaid sides in contact have fast-curing glue arranged there between that comprises(a) emulsion polymer selected from the group consisting of latex of butadiene-styrene rubber, latex of modified butadiene-styrene rubber, polyvinyl acetate, ethylene vinyl acetate and combination thereof, and (b) cross-linking compound. Pressing consist in application of uniform pressure to the stack, perpendicular to its surface, at ambient temperature for time equal to, at least 0.1 min, without hot pressing.

EFFECT: pressing of wood lamina materials at ambient temperature using glues not containing formaldehydes.

19 cl, 12 ex, 3 tbl, 3 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to laminate and method of its production, and to overlay coat and its application. Laminate comprises backing 5 and wear-resistant film 1. The latter has paper layer 3 whereon applied are printed layer 2, impregnation layer 3a consisting of first synthetic polymer mix containing amino resin and layer 4 produced from second synthetic polymer mix containing amino resin and inclusions of anti-fretting material, for example emery or silicon carbide. Note that said layer is applied on paper layer side opposite the printed layer 2. Layer 4 of decorative film 1 made from second polymer mix is applied by lamination onto impregnated and, if necessary, printed, decorative paper 7 arranged on top side of backing 5.

EFFECT: high wear resistance Laminate for flooring or furniture decoration.

38 cl, 2 dwg

FIELD: construction.

SUBSTANCE: method includes installation of the first layer of oriented strand board, application of glue composition, installation of foam polystyrene board, application of the next layer of glue, installation of the second layer of oriented strand board, maintenance of glue polymerisation process, adhesion under vacuum press, panel cutting, fastening of wood bars. Application of glue composition is carried out with indent of 20-25 mm from product edge with its feed pressure of 2.7-4.5 atm., adhesion pressure makes 0.3-0.5 atm. and additionally includes after vacuumising stage - stage of panel strength gain, and after panel cutting stage - stage of wood bars preparation, including adhesion of calibrated board and application of fire biological protection, and stage of foaming of moulded technological grooves with indent of 10-25 mm from edge of technological groove is carried out prior to stage of wood bars fastening.

EFFECT: invention increases duration of multi-layer panels, quality of finished products by physical and mechanical and heat insulation properties, reduces prime cost and duration of product manufacturing process.

3 tbl

FIELD: construction.

SUBSTANCE: product of plywood is formed by multiple veneer layers of higher quality and multiple veneer layers of lower quality. Veneer layers of higher quality may be made of hardwood, and lower quality layers - from pine wood and hardwood of lower quality, or layers of higher quality may be made of veneer, grade of which is higher than grade C according to standard HP-1-2000 ANSI/HP VA (USA standard for hardwood veneer and decorative veneer), and lower quality layers may be made of veneer, grade of which is not higher than grade C according to standard HP-1-2000 ANSI/HPVA. External layers of veneer are related to layers of higher quality. In most versions of invention realisation, at least two adjacent internal layers are layers of lower quality. In those versions of invention realisation, in which product edge is arranged with collar and groove, or is profiled with creation of closing lock elements, collar comprises parts of at least two layers, and at least one of them is layer of higher quality.

EFFECT: production of plywood product with stability of dimensions and resistance to bucking and flaking.

40 cl, 2 dwg

FIELD: technological processes; construction.

SUBSTANCE: on press table packet of multi-layered panel workpieces is assembled, every of which is arranged from the pair of oriented strand boards, which are adhered to porous material installed between them. Plates are taken with different extent of side roughness and are installed with their rougher side to the side of porous material. Packet of panels is kept on air for 5-15 minutes and pressed under pressure of 0.15-0.17 MPa for 40-60 minutes.

EFFECT: increase of construction panels strength.

1 tbl, 5 ex

The invention relates to assembled in the folds of the layered composite material consisting of a fabric, film, foam or combinations thereof

The invention relates to woodworking industry and can be used in the manufacture of pressed wood materials, such as wood boards

FIELD: process engineering.

SUBSTANCE: invention relates to woodworking industry. Proposed board comprise bottom layer consisting of first amount of wood different-size particles, mid layer consisting of second amount of wood material and top layer consisting of third amount of different particle size particles. Second amount is composed by homogeneous mix of ground wood particles. Wood particles of larger size from first amount are located nearby mid layer while those of smaller size from first amount form particle board surface material. Proposed method comprises feed of first amount of wood particles coated with glue, bottom mat particles, feeding second amount including homogeneous mix of ground particles coated with glue to making mid layer above bottom layer, feeding of third amount of particles coated with glue to make top mat surface and compaction of said particles to form said wood particle board three said layers.

EFFECT: ease of gluing together, better manufacturability.

19 cl, 14 dwg