CS251983B1 - Decorative veneers and massifs from wood species with inexpressive texture or from decorative wood species and method of their production - Google Patents
Decorative veneers and massifs from wood species with inexpressive texture or from decorative wood species and method of their production Download PDFInfo
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- CS251983B1 CS251983B1 CS854922A CS492285A CS251983B1 CS 251983 B1 CS251983 B1 CS 251983B1 CS 854922 A CS854922 A CS 854922A CS 492285 A CS492285 A CS 492285A CS 251983 B1 CS251983 B1 CS 251983B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/02—Staining or dyeing wood; Bleaching wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/043—Ornamental plaques, e.g. decorative panels, decorative veneers containing wooden elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
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- Wood Science & Technology (AREA)
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- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
Description
Vynález sa týká okrasných dýh a masívov z dřevin s nevýraznou textúrou a ' spůsob výroby riadenou impregnáciou drevosfarbujúcimi kvapalinami.The invention relates to ornamental veneers and wood-based solid woods with a bland texture and to a process for the production by controlled impregnation of wood-staining liquids.
V súčasnej době sa dekorativně dyhy a masívy s výraznou textúrou pripravujú mechanickým delením z primárných okrasných dřevin ako ořech, ovangkol, mahagon a iné. Pře výrobu dýh sa obyčajne používajú kmene alebo mechanicky opracované prizmy kmeňov so zvýšenou vlhkosťou. Přitom značná část dřevin sa před krájaním alebo lupáním hydrotermicky plastlfikuje. Dekorativně dyhy s výraznou textúrou sa vyrábajú známými spďsobmi aj z dřevin s nevýraznou textúrou talk, že sa vyrobia najprv lúpané dyhy, tieto sa farbia hlbkovým difúznym farbením, následné sa skladajú a zlepia do blokov pomocou farebných lepiacich zmesí, z ktorých sa potom krájajú dyhy s reprodukovatel'nou kresbou. Sú známe tiež postupy, podla ktorých sa dekorativně dyhy vyrábajú krájaním z lepených blokov, skladajúcich sa z dýh, kúskov dýh, papiera, vlákniny dřevných častíc a iných materiálo v.At present, veneers and solid woods with a distinctive texture are prepared by mechanical separation from primary ornamental trees such as walnut, ovangkol, mahogany and others. Strains or mechanically machined prisms of strains with increased humidity are usually used for the production of veneers. A considerable part of the trees is hydrothermally plasticized before cutting or peeling. Decorative veneers with a distinctive texture are produced in known ways also from woods with an insignificant texture talk that peeled veneers are first produced, these are dyed by deep diffusion dyeing, then folded and glued into blocks using colored adhesive mixtures, from which veneers are cut with reproducible drawing. Processes are also known in which decoratively veneers are produced by slicing glued blocks consisting of veneers, pieces of veneer, paper, wood pulp fiber and other materials.
Nevýhody súčasného stavu výroby dekoratívnych dýh z primárných okrasných dřevin spočívajú v tom, že sa znížuje ich dostupnost’, hlavně kvalitných dřevin, ako sú ořech, grenadil, ovangkol, teak, mahagon a trvale výrazné sa zvyšujú ich ceny.The disadvantages of the current state of production of decorative ornamental veneers from primary ornamental woody plants are that their availability is reduced, in particular high-quality woods such as walnut, grenadil, ovangkol, teak, mahogany and their prices are constantly rising.
Nevýhody reprodukovatelných dýh z dýhových blokov je ich polosyntetický vzhlad. Lepené spáry sú viditelné a najmá u jednoduchých tzv. radiálnych textúr z pásikmi o šírke 0,6 až 20 mm, pdsobía často rušivo.The disadvantages of reproducible veneers from veneer blocks are their semi-synthetic appearance. Glued joints are visible and especially in simple so-called. Radial textures with strip widths of 0.6 to 20 mm, often interfering.
Ďalšou nevýhodou je to, že výroba reprodukovatel'ných dýh, t. j. arodýh, fine-line dýh, leriex a lamidýh, je značné prácna.A further disadvantage is that the production of reproducible veneers, i. j. Arodene, fine-line veneer, leriex and lamidene, is a considerable work.
Nevýhody súčasného stavu odstraňujú v značnej míere okrasné dyhy a masívy z dřevin s nevýraznou textúrou podlá vynálezu, ktorého podstata spočívá v tom, že dyhy a masívy obsahujú vysokomolekulové farbivá, farebné pigmenty, reaktivně, kovokomplexné, priame a kyslé farbivá a zmesi týchto farbív alebo organických pigmentov s reaktoplastami regulované uložené v pásoch o šírke 0,1 až 30 mm vychádzajúcich od čelných pldch v smere vlákien do vnútra dýh a masívov a monosulfónové farbivá s molekulovou hmotnosťou menšou ako 1 500 rozložené homogénne in šitu v buněčných stěnách dýh a masívov.The disadvantages of the present state are largely eliminated by ornamental wood veneers and wood masses with a dull texture according to the invention, which consists in that the wood veneers and wood masses contain high molecular dyes, color pigments, reactive, metal complex, direct and acid dyes and mixtures of these dyes or organic Regulated thermosetting pigments embedded in strips of 0.1 to 30 mm width extending from the fiber fronts in the direction of the fibers to the interior of the veneers and solids, and monosulfone dyes having a molecular weight less than 1 500 distributed homogeneously in situ in the cell walls of the veneers and solids.
Spůsob výroby okrasných dýh a masívov spočívá v tom, že do časti jedného alebo obidvoch čiel dřevených masívov o vlhkosti 18 až 210 °/o sa v záměrně zvolených miestach rovnakého, připadne rozneho tvaru privádza drevosfarbujúca kvapalina účinkom rozdielu tlakov 0,04 až 7,0 MPa pri teplote 10 až 110 °C, po dobu 2 až 600 min. v smere vlákien, následné sa dřevný materiál vo formě masívov alebo dýh dofarbí difúznym farbením.The method of production of ornamental veneers and massifs consists in that a part of one or both faces of wood massifs with a humidity of 18 to 210 ° / o is supplied with a wood-coloring liquid by a pressure difference of 0.04 to 7.0 at intentionally selected places of the same or different shape. MPa at 10 to 110 ° C, for 2 to 600 min. in the direction of the fibers, the wood material in the form of solids or veneers is then colored by diffusion dyeing.
Výhoda i nový účinok vynálezu spočívá v tom, že je možné připravit dekoratívny dřevný materiál, ktorý má na určitom farebnom pozadí superponovanú výraznejšiu kresbu, orientovaná v smere vlákien, tak ako u primárných okrasných dřevin. Vyvolanie takejto kresby sa zakladá na skutočnosti, že poměr permeability dřeva v smere pozdížnom, radiálno-tangenciálnom je 104 ag 1q5 a ďalej na riadení toku drevosfarbujúcich tekutin cez čelné plochy.An advantage and novel effect of the invention is that it is possible to prepare a decorative wood material which has a superimposed stronger grain-oriented pattern on a particular color background, as in primary ornamental woods. The development of such a drawing is based on the fact that the ratio of wood permeability in the longitudinal, radial-tangential direction is 104 and g 1q5 and further on the control of the flow of wood-staining fluids through the faces.
SpQsob podlá vynálezu umožňuje vyvolávat superponovanú kresbu v dřevinách a tým připravovat a vyrábať prakticky neobmedzený rozsah prírodných zušl’achtených dřevných materiálov. Rovnako je možné zušlechťovat sekundárné ' dřeviny, ktoré sú dostupnejšie a lacnejšie, ako vzácné tažko dostupné primárné okrasné dřeviny s výraznou textúrou.The method according to the invention makes it possible to induce a superimposed drawing in woody plants and thereby to prepare and produce a virtually unlimited range of natural refined wood materials. It is also possible to refine secondary wood species which are more accessible and cheaper than the rare, hard-to-reach primary ornamental wood species with a distinct texture.
Podl'a předmětného vynálezu je možné zušlechťovat aj primárné dekorativně dřeviny tak, že sa farbou a kresbou približujú vzácným nedostupným alebo tažko dostupným dřevinám.According to the present invention, it is also possible to refine the primary decorative wood species so that they are similar in color and drawing to rare, unavailable or hardly accessible wood species.
Ďalšou výhodou zušlachťovania dřevin superpozíciou kresby in šitu je to, že takto vyrobená dýha alebo dekoratívny masív sú vždy neopakovatelné originály, pretože superponovaná kresba vzniká v důsledku toku vodných drevosfarbujúcich roztokov pozdlž vlákien dřeva, pričom sa týmto tokom zvýrazňujú alebo vyvolávajú prirodzene priepustné cesty, prirodzené anatomické zábrany, vznikajú tiene hydraulických prúdov, podobné ako pri toku kvapalín cez stromová hmotu v žívej přírodě.Another advantage of wood-finishing by superimposing in-situ drawings is that the veneer or decorative mass produced in this way is always unique to the original, since the superimposed drawing is produced by the flow of aqueous wood-dyeing solutions along wood fibers, thereby accentuating or inducing naturally permeable paths. barriers create shadows of hydraulic jets, similar to the flow of liquids through tree matter in living nature.
Sústava priepustných a menej priepustných ciest a tokových zábran v každej dřevině i strome je neopakovatelná a z hl'adiska estetickej hodnoty originálna. Preto je aj výsledný produkt zušfachťovania založeného na ich využití neopakovatelným originálom. Z fyzikálneho hladiska sa předmětným spůsobom dosahuje transformácia neoptických vlastností, ako sú permeabilita, morfologické vlastnosti, najmá distribúcia růžnych druhov vláknitých buniek, radiálně orientovaných buniek, stavu medzibunkových stenčenín a tokových zábran, šířka a distribúcia ročných alebo prírastkových kruhov, na optické vlastnosti v oblasti spektra 400 až 700 nm, ktoré určujú estetickú úroveň materiálu.The set of permeable and less permeable roads and flow barriers in each tree and tree is unique and original in terms of aesthetic value. Therefore, the resulting product of refinement based on their utilization is also a unique original. From a physical point of view, the subject method achieves the transformation of non-optical properties such as permeability, morphological properties, in particular the distribution of pink filamentous cell types, radially oriented cells, the state of intercellular thinning and flow barriers, the width and distribution of annual or incremental rings, 400 to 700 nm, which determine the aesthetic level of the material.
Okrasné dyhy a masívy z dřevin s nevýraznou textúrou ako sú topol, osika, javor, buk, wawa, alebo z okrasných dřevin ako sú koto, mahagón, ovangkol, teak, obsahujú zušlachťovacie látky ako sú syntetické polyméry, oligoméry, zmSkčovadlá a povrchovo aktivně látky. Dyhy a masívy ďalej obsahujú vysokomolekulové farbivá, farebné pigmenty, reaktivně, . kovokomplexné, priame a kyslé farbivá a zmesi týchto farbív alebo organických pigmentov s reaktoplastami, ktoré sú regulované uložené v smere vlákien do hlbky dýh a masívov tak, že na podobňujú v celej hlbke a ploché mákroskopické časti prírastkových alebo ročných kruhov, jádrových a bélových častí živičných kanáliikov a parenchymatických buniek okrasných dřevin. Dyhy a masívy obsahujú ďalej monosulfónové farbiva s molekulovou hmotnosťou mensou ako 1500 rozložené homogénne in šitu v buněčných stěnách dýh a masívov.Ornamental veneers and solid wood of low-textured woods such as poplar, aspen, maple, beech, wawa, or ornamental woods such as koto, mahogany, ovangkol, teak, contain finishing agents such as synthetic polymers, oligomers, plasticizers and surfactants . Furthermore, veneers and solids contain high molecular weight dyes, color pigments, reactive. metal-complex, direct and acidic dyes and mixtures of these dyes or organic pigments with thermosetting plastics, controlled in the direction of the fibers to the depth of veneers and solids, to resemble in full depth and flat macroscopic portions of the incremental or annual rings, core and white parts of bitumen canals and parenchymatic cells of ornamental trees. The veneers and solids further comprise monosulfone dyes having a molecular weight less than 1500 distributed homogeneously in situ in the cell walls of the veneers and solids.
Sposoby výroby okrasných dýh a masívov sú uvedené v nasledujúcich príkladoch.Methods for making ornamental veneers and solid wood are shown in the following examples.
Příklad 1Example 1
Hranoly dřeviny buk (Fagus silvatica) o rozmeroch 6 X 6 X 40 cm a vlhkosti 40 % sa obojstranne opatria na celách nánosom epoxidovej živice a nechajú sa vytvrdiť po dobu 24 hodin. Po vytvrdení sa čela hranolov upravia zárezmi širokými 1 cm, hlbokými 0,5 cm, hranoly sa evakuujú 30 minút pri tlaku 0,05 MPa a následné sa impregnujú po dobu 120 minut pri tlaku 0,6 MPa zmesou farbív С. I. Acid Yellow 11, С. I. Acid Orange 7 а С. I. Acid Blue 62 v pomere 1 : : 7 : 2. Potom sa z hranolov nakrájajú dyhy o hrúbke 0,7 mm, ktoré sa opatria nánosom roztoku farbív С. I. Acid Orange 3, С. I. Acid Red 88 а С. I. Acid Blue 78 v pomere 13 :1 : : 1 a zahrievajú sa mimo farbiaceho roztoku na teplotu 90 °C po dobu 8 hodin v uzavretom priestore s tlakom nasýtených pár vody. Po vysušení je plocha dýh podobná drevine mahagon.Prisms of beech (Fagus silvatica) with dimensions of 6 X 6 X 40 cm and moisture of 40% are coated on both sides with epoxy resin coating and allowed to cure for 24 hours. After curing, the prism faces are treated with notches 1 cm wide, 0.5 cm deep, the prisms are evacuated at 0.05 MPa for 30 minutes and then impregnated for 120 minutes at 0.6 MPa with a dye mixture С. I. Acid Yellow 11, С. I. Acid Orange 7 and С. I. Acid Blue 62 at a ratio of 1: 7: 2. Then, 0.7 mm thick veneers are cut from the prisms and coated with a dye solution С. I. Acid Orange 3, С. I. Acid Red 88 and С. I. Acid Blue 78 at a ratio of 13: 1: 1 and heated outside the dyeing solution at 90 ° C for 8 hours in an enclosed space with saturated water vapor pressure. After drying, the veneer surface is similar to wood mahogany.
Příklad 2Example 2
Hranoly dřeviny koto (Pterigota macrocarpa) o rozmeroch 6 X 6 X 40 cm o vlhkosti 60 °/o sa opatria na celách nánosom suspenzie polyvinylacetátu o obsahu sušiny 15 % a vytvrdia sa pri teplote 20 °C po dobu 3 hodin. Na obidva konce hranola sa privedie roztok farbiva С. I. Pigment Red 4 а С. I. Pigment Black 7 o koncentrácii 100 g,l~x, na ktoré sa posobí tlakom 0,6 MPa po dobu 360 minút. Z impregnovaných hranolov sa nakrájajú dyhy o hrúbke 0,7 milimetra. Dyhy sa potom difúzne dofarbia drevosfarbujúcou kvapalinou o zložení С. I. Acid Yellow 11, С. I. Direct Violet 46, С. I. Acid Blue 78 v pomere 20 : 2 : 1 a 50 g . 1_1 Karbamidu při teplote 92 °C po dobu 8 hodin.Koto (Pterigota macrocarpa) prisms of 6 X 6 X 40 cm at 60% moisture are coated on the cells with a 15% solids content of polyvinyl acetate suspension and cured at 20 ° C for 3 hours. A dye solution С is fed to both ends of the prism. I. Pigment Red 4 and С. I. Pigment Black 7 at a concentration of 100 g, 1x to which it is subjected to a pressure of 0.6 MPa for 360 minutes. Veneers 0.7 mm thick are cut from the impregnated prisms. The veneers are then diffused discolored with a wood-staining liquid of composition С. I. Acid Yellow 11, С. I. Direct Violet 46, С. I. Acid Blue 78 at a ratio of 20: 2: 1 and 50 g. 1 _1 urea at 92 ° C for 8 hours.
Příklad 3Example 3
Kmen dřeviny topol' (Populus marilandica) o priemere 25 cm o vlhkosti 35 % nasýtenia vlákien sa opatří kovovou maskou zodpovedajúcou tvaru letokruhov. Takto upravená dřevina sa podrobí evakuovaniu 30 minút pri tlaku 0,04 MPa a impregnácii farbiacim roztokom С. I. Pigment Black 7 a С. I. Pigment Red 4 v pomere 1:1a 200 g. . I1 etylénglykolu pri tlaku 0,6 MPa po dobu 120 minút. Z impregnovanej topoíovej dřeviny sa nakrájajú dyhy o hrúbke 1,2 mm, ktoré sa vložia do roztoku farbív С. I. Acid Yellow 36, С. I. Acid Red 88, С. I. Acid Blue 41 v pomere 65 :10 : 25, dyhy sa farbia po dobu 6 hodin pri teplote 80 °C. Po vysušení sa získá kresba podobná drevine ovangkol.Populus marilandica with a diameter of 25 cm and a moisture content of 35% of the fiber saturation shall be fitted with a metal mask corresponding to the shape of the annual rings. The treated tree is then evacuated for 30 minutes at a pressure of 0.04 MPa and impregnated with a staining solution С. I. Pigment Black 7 and С. I. Pigment Red 4 1: 1 and 200 g. . 11 L of ethylene glycol at a pressure of 0.6 MPa for 120 minutes. 1.2 mm thick veneers are cut from impregnated topoid wood and placed in a dye solution С. I. Acid Yellow 36, С. I. Acid Red 88, С. I. Acid Blue 41 in a ratio of 65: 10: 25, veneers are stained for 6 hours at 80 ° C. After drying, a wood-like drawing of ovangkol is obtained.
Příklad 4Example 4
Prizma dřeviny buk (Fagus silvatica) o objeme 0,3 m3 sa pari po dobu 24 hodin na vlhkost 190 %. Následné sa vystaví čelo prizmy účinkom taveniny kopolyméru etylén-vinylacetát tak, aby kopolymér zakrýval letnú časť ročných kruhov dřeviny. Potom sa к čelu privádza impregnačný roztok o zložení С. I. Acid Black 1 o koncentrácii 20 g. I1, ktorým sa na prizmu posobí pri tlaku 0,6 MPa po dobu 120 minút. Po odstranění čiel sa prizma znovu impregnuje farbiacim roztokom С. I. Direct Brown 115 po dobu 2 hodin při teplote 20 °C. Po tejto impregnácii sa z prizmy nakrájajú dekorativně okrasné dyhy.Prism of beech (Fagus silvatica) with a volume of 0.3 m 3 is steamed for 24 hours to 190% humidity. Subsequently, the face of the prism is exposed to the melt of the ethylene-vinyl acetate copolymer so that the copolymer covers the summer part of the annual woody rings. Then an impregnating solution of composition С is fed to the front. I. Acid Black 1 at a concentration of 20 g. 11 , which is applied to the prism at a pressure of 0.6 MPa for 120 minutes. After removal of the foreheads, the prism is again impregnated with staining solution С. I. Direct Brown 115 for 2 hours at 20 ° C. After this impregnation, decorative ornamental veneers are cut from prism.
Příklad 5Example 5
Do čelnej plochy kmeňa dřeviny breza (Betula verrucosa) sa zatlačia kovové hroty o priemeroch od 0,3 do 0,8 mm, ktorými sa do dřeviny privádza drevosfarbujúca kvapalina o zložení С. I. Mordant Brown 86 а С. I. Mordant Brown 95 v pomere 1 : 1 pod tlakom 0,6 MPa po dobu 240 minút. Z impregnovanej dřeviny sa nakrájajú dyhy, ktoré sa opatria nánosom vodných farbiacich roztokov organických kyslých farbív o molekulovej hmotnosti 300 až 850. Po nanesení farbiaceho roztoku v množstve 150 až 200 g na m2 sa dyhy zložia na seba, zatlačia sa do roviny pomocou platní z nehrdzavejúcej ocele a umiestnia sa do zatváratelného priestoru po dobu 24 hodin tak, aby sa zabránilo odparovaniu vody. Farbiaci roztok sa nechá predifundovať pri teplote v rozsahu 60 až 95 °C počas 24 hodin, potom sa dyhy vysušia na vlhkost 8 až 12 °/o. Takto sa získajú dyhy s výraznou dekoratívnou kresbou.Metal spikes of diameters from 0.3 to 0.8 mm are introduced into the front surface of the birch tree (Betula verrucosa), by means of which a wood-coloring liquid of composition С is introduced into the wood. I. Mordant Brown 86 and С. I. Mordant Brown 95 at a ratio of 1: 1 under a pressure of 0.6 MPa for 240 minutes. Veneers are cut from impregnated wood and coated with aqueous acid solutions of organic acid dyes having a molecular weight of 300 to 850. After the application of the coloring solution in an amount of 150 to 200 g per m 2 , the veneers are stacked and pressed flat with stainless steel and placed in the closable space for 24 hours to prevent evaporation of water. The dyeing solution is allowed to pre-diffuse at a temperature in the range of 60-95 ° C for 24 hours, then the veneers are dried to a humidity of 8-12%. In this way, veneers with a distinctive decorative pattern are obtained.
Příklad 6Example 6
Prizma dřeviny hrab (Carpinus betulus) sa impregnuje po dobu 1 minúty máčaním 33 %-ným vodným roztokom kremičitanu sodného, následné sa nechá vytvrdnúť po dobu 10 hodin a potom sa celá obrúsia. Takto upravená prizma sa následné podrobí impregnácii drevosfarbujúcou kvapalinou obsahujúcou 40 g.l1 farbiva С. I. Acid Black 52. Nakrájané dyhy sa difúzne dofarbia drevosfarbujúcou kvapalinou o zložení С. I. Acid Bro-wn 19 o koncentrácii 40 g . Г1 a 10 g. I1 kopolyméru propylénoxidu a etylénoxidu pri teplote 90 °C po dobu 8 hodin. Takto vyhotovená dýha má kresbu podobná drevine palisander.The hornbeam prism (Carpinus betulus) is impregnated for 1 minute by soaking with a 33% aqueous sodium silicate solution, then allowed to cure for 10 hours and then completely ground. The thus treated is subsequently prism drevosfarbujúcou impregnation liquid containing 40 gl of dye 1 С. I. Acid Black 52. Sliced veneers are diffused discolored with a wood-staining liquid of composition С. I. Acid Bro-wn 19 at a concentration of 40 g. Г 1 and 10 g. 11 of propylene oxide / ethylene oxide copolymer at 90 ° C for 8 hours. The veneer thus made has a drawing similar to rosewood.
Příklad dřeviny lípa (Tilia cordata] oAn example of a woody lime tree (Tilia cordata] o
X 6 X 40 cm sa čelnými ploHranoly rozmeroch chami vystavia krátkodobému účinku 25 sekund zliatine olova, cínu, bizmutu a kadmia v pomere 2 : 4 : 4 : 1 pri teplote 150 °C. Takto upravené hranoly sa preimpregnujú farbiacim roztokom C. I. Pigment Black 7 a C. I. Pigment Red 4 v pomere 1:1 pri tlaku 0,8 MPa po dobu 180 miuút. Nakrájením hranol . ov na dyhy sa získá dekoratívny materiál.X 6 X 40 cm are exposed to chamois-sized fronts for a short time of 25 seconds with a lead, tin, bismuth and cadmium alloy at a temperature of 150 ° C. The prisms thus treated are pre-impregnated with a coloring solution of C.I. Pigment Black 7 and C.I. Pigment Red 4 at a ratio of 1: 1 at a pressure of 0.8 MPa for 180 minutes. Slicing a prism. Decorative veneers are obtained.
Příklad 8Example 8
Celá prizmy dřeviny topol' (Populus marilandica) opatřené nánosom kopolyméru styrénu, a esteru kyseliny akrylovej, z ktorých jedna čelná plocha sa vystaví účinkom vakua 0,04 MPa a druhá čelná plocha sa vystaví účinku tlaku dravosfarbujúcoj kvapaliny o zložení C. I. Pigment Black 7 pri tlaku 0,5 MPa po dobu 120 minút. Z prizmy sa krájaním vyhotovia dyhy, do ktorých následné difunduje farbiaci roztok o zložení C. I. Acid Orange 3, C. I. Acid. Red 88 a Ο. I. Acíd Blue 78 v pomere 10 : 2 : 1 v zmesi s disperziou kopolyméru vinylacetátu a esteru kyseliny akrylovej o obsahu sušiny 55 % po dobu 8 hodin. Získané dyhy sa vysušia pri teplote 85 °C po dobu 25 minút. 'Ich textúra je podobná drevine ovangkol.Whole poplar prism (Populus marilandica) prisms coated with styrene copolymer and acrylic ester, of which one face is exposed to a vacuum of 0.04 MPa and the other face is exposed to a pressure of a coloring liquid of CI Pigment Black 7 composition at pressure 0.5 MPa for 120 minutes. Veneers are cut from prisms into which the C.I. Acid Orange 3, C.I. Acid. Red 88 and Ο. I. Acid Blue 78 in a ratio of 10: 2: 1 in a mixture with a dispersion of vinyl acetate / acrylic ester copolymer with a dry matter content of 55% for 8 hours. The veneers obtained are dried at 85 ° C for 25 minutes. Their texture is similar to ovangkol.
Příklad 9Example 9
Hranoly dřeviny topol' (Populus marilandicaj o rozmeroch 6 X 6 X 40 cm a vlhkosti 20 % sa opatria na čelách nánosom skleněných čiastočiek o velkosti 10~4 až 2.10“3 metrov. Takto upravená dřevina sa vákuuje 30 minút pri tlaku 0,06 MPa a impregnuje sa farbiacim roztokom C. I. Pigment Black 7 o koncentrácii 100 g . 1“1 po dobu 120 minút. Po impregnaci! sa z hranolu nakrájajú dyhy o hrúbke 0,7 mni, ktoré sa uložia do roztoku farbív C. I. Acid Yellow 11, C. I. Acid Orange 10, C. I. Acid Blue 40 v pomere 10 : : 1: 5 : 1. Dyhy .sa farbia 6 hodin pri teplote 80 °C a po vysušení vznikne okrasná dýha s dekoratívnou kresbou dřeviny ovangkol.Poplar marilandicaj prisms (6 X 6 X 40 cm and 20% moisture) are coated with 10 - 4 to 2.10 " 3 m glass particles on their foreheads. The treated wood is vacuumed for 30 minutes at 0.06 MPa and impregnated with the dye solution CI Pigment Black 7 a concentration of 100 grams. 1 '1 for 120 minutes. after impregnation,? is the prism cut veneer with a thickness of 0.7 mni to be placed in a solution of dye CI Acid Yellow 11, CI Acid Orange 10, CI Acid Blue 40 in a ratio of 10: 1: 5: 1. Veneers are stained for 6 hours at 80 ° C and, after drying, a decorative veneer with a decorative drawing of ovangkol.
Okrasné dyhy a masívy podlá tohto vynálezu a sposob ich výroby možno využiť pre výrobu nábytku, obkladov a všade tam, kde sa využije dekoratívna funkcia dřeva.The ornamental veneers and massifs according to the invention and the method of their manufacture can be used for the production of furniture, tiles and wherever the decorative function of wood is utilized.
Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS854922A CS251983B1 (en) | 1985-07-01 | 1985-07-01 | Decorative veneers and massifs from wood species with inexpressive texture or from decorative wood species and method of their production |
GB8615388A GB2177122B (en) | 1985-07-01 | 1986-06-24 | A method of manufacturing veneer and solid wood blocks |
DE19863621856 DE3621856A1 (en) | 1985-07-01 | 1986-06-30 | WOODEN OBJECT FROM WOOD WITH SLIGHTLY EXTENDED GRAIN OR FROM ORNAMENTAL WOOD AND METHOD FOR THE PRODUCTION THEREOF |
IT20981/86A IT1191834B (en) | 1985-07-01 | 1986-06-30 | ORNAMENTAL VENEERS AND SOLID WOODS PRODUCED FROM WOOD SPECIES WITH LESS INTENSE TEXTURE, OR FROM DECORATIVE WOOD SPECIES, AND THE PROCESS OF THEIR PRODUCTION |
JP61152820A JPS6211603A (en) | 1985-07-01 | 1986-07-01 | Decorative veneer and wood block and manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS854922A CS251983B1 (en) | 1985-07-01 | 1985-07-01 | Decorative veneers and massifs from wood species with inexpressive texture or from decorative wood species and method of their production |
Publications (1)
Publication Number | Publication Date |
---|---|
CS251983B1 true CS251983B1 (en) | 1987-08-13 |
Family
ID=5393032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS854922A CS251983B1 (en) | 1985-07-01 | 1985-07-01 | Decorative veneers and massifs from wood species with inexpressive texture or from decorative wood species and method of their production |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6211603A (en) |
CS (1) | CS251983B1 (en) |
DE (1) | DE3621856A1 (en) |
GB (1) | GB2177122B (en) |
IT (1) | IT1191834B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4316234A1 (en) * | 1993-05-14 | 1994-11-17 | Wolfgang Schweiher | Process for dyeing wood |
JP6112332B2 (en) * | 2012-03-13 | 2017-04-12 | 一徳 川本 | Process for producing processed natural wood |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1026163A (en) * | 1962-07-20 | 1966-04-14 | Aaronson Bros Ltd | Improvements in or relating to the colouring of wood |
CH501476A (en) * | 1969-05-30 | 1971-01-15 | Alpi Pietro E Figlio & C Socie | Process to obtain composite and veined sheets for veneers, starting from a plurality of wood veneers |
-
1985
- 1985-07-01 CS CS854922A patent/CS251983B1/en unknown
-
1986
- 1986-06-24 GB GB8615388A patent/GB2177122B/en not_active Expired
- 1986-06-30 DE DE19863621856 patent/DE3621856A1/en not_active Withdrawn
- 1986-06-30 IT IT20981/86A patent/IT1191834B/en active
- 1986-07-01 JP JP61152820A patent/JPS6211603A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1191834B (en) | 1988-03-23 |
GB2177122A (en) | 1987-01-14 |
IT8620981A1 (en) | 1987-12-30 |
JPS6211603A (en) | 1987-01-20 |
IT8620981A0 (en) | 1986-06-30 |
DE3621856A1 (en) | 1987-01-08 |
GB2177122B (en) | 1989-10-11 |
GB8615388D0 (en) | 1986-07-30 |
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