CN1853958A - Manufacture of wood imitated products - Google Patents
Manufacture of wood imitated products Download PDFInfo
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- CN1853958A CN1853958A CN 200510067889 CN200510067889A CN1853958A CN 1853958 A CN1853958 A CN 1853958A CN 200510067889 CN200510067889 CN 200510067889 CN 200510067889 A CN200510067889 A CN 200510067889A CN 1853958 A CN1853958 A CN 1853958A
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Abstract
A method for manufacturing the wood-simulative product includes such steps as mixing the cellulose kind of micro particles with resin, thermal fusing, shaping, and removing its surficial layer to expose out said cellulose kind of micro particles.
Description
Technical field
The present invention relates to have the manufacture method of the wood-imitated products of natural timber texture, relate more specifically to the manufacture method of wood-imitated products that mixing, fusion, shapings such as cellulose family particulate and resin are obtained.
Background technology
In recent years, attempting implementing to be similar to the characteristics such as wood grain, tone of natural timber on the forming synthetic resin product surface that is used for various premises ornaments and commodity.The example that day disclosure special permission communique has been put down in writing as this technology for flat 3-25338 number.This technology be with wood powder mix with molten resin and extrusion molding after, resin forming product is cooled off.Then, make the surface roughening of described resin forming product, and after removing the part surface resin, carry out embossing processing, the colored coating agent is got described unnecessary colouring agent with drum eraser.So just problems such as (inferior) of poor quality can be do not produced from the teeth outwards, resin forming product high-quality woodiness touch, that have the apparent contour shape can be obtained.
But, openly specially permit in the resin forming product of putting down in writing in communique 3-25338 number described, owing to removed the resin forming product surface, according to the amount of removing on surface, the apparent size of resin forming product will diminish.In addition, in the time will being mixed with the molten resin extrusion molding of wood powder, because resin flow greater than wood powder, therefore flows to the face side of formed products easily.Therefore, remove in this technology on resin forming product surface, can produce the part of not exposing wood powder, reduced woodiness touch such as overall appearance and sense of touch in part.And by removing partial tree resin-formed product surface like this, the shape of resin forming product will less stable.
Summary of the invention
Problem of the present invention provides the manufacture method of wood-imitated products, and this method further improves presentation quality and makes the size and dimension stabilisation.
In order to solve above-mentioned problem, as Fig. 1-shown in Figure 5, the described invention of claim 1 is the manufacture method that contains the wood-imitated products of cellulose family particulate and resin etc., wherein, with mixing such as cellulose family particulate 5 and resins 4, fusion and when being shaped, formed products 1 is configured as processing dimension greater than described wood-imitated products 3, the appointed thickness of only being pruned in the surface of described formed products 1 then, when making described formed products 1 be processed into the processing dimension of described wood-imitated products 3, expose on the surface of described wood-imitated products 3 at a large amount of cellulose family particulates 5 that exist of the inner side surface of described formed products 1.
Invention according to claim 1, by the appointed thickness of being pruned in the surface of formed products 1, when described formed products 1 is processed into the processing dimension of wood-imitated products 3, expose on the surface of described wood-imitated products 3 at a large amount of cellulose family particulates 5 that exist of the inner side surface of described formed products 1, so when described formed products 1 is processed into processing dimension, given the better solid wood texture in surface of the wood-imitated products 3 of processing.
When appointed thickness is only pruned on the surface of described formed products 1, can utilize the blades such as discoideus grinding stone that for example rotate to come the surface of shaping by stock removal product 1 here.
The raw material of described cellulose family particulate is timber in principle, but also can use bagasse, straw, paper pulp raw materials such as (pulp) beyond the wood material.In addition, timber also can use any timber, for example can use the discarded shavings in places such as discarded waste wood in places such as factory at saw lumber institute, various carpenter works, building site and above-mentioned factory, sawdust etc., can use once as the used building board of construction material etc.In addition, the waste wood of discarding in the time of also can using buildings such as removing dwelling house and furniture.When utilizing these waste wood to make wood-imitated products, the amount of described cellulose family particulate is preferably set to the 30-65 weight % of wood-imitated products gross weight.Trees kind as timber is not particularly limited, and is not limited to coniferous tree and broad leaf tree, can use various trees.
In addition, described waste wood during as the raw material of described cellulose fine particle, might be sneaked into impurity such as gypsum, heat-insulating material, resin component, but if identical or littler with described cellulose family particulate when Powdered, not influence the character of wood-imitated products.
Consider the quality of wood-imitated products, the trees of using trees of the same race or approximate kind by described cellulose family particulate can obtain the quality of homogeneous as wood raw material, so the preferred waste wood that uses the factory of main processing trees of the same race or allied species trees.
In addition, described cellulose family particulate is aforesaid grain shape, but when after with plant fragmentations such as timber, forming micronized, each micropowder will be in the fiber erected state, said here grain shape is meant, by these micropowders are ground processing with for example ball mill etc., cut off the fiber of holding up or be pressed into the micropowder side or the fiber shape of holding up no longer.
Also can use and not carry out that grinding of ball mill etc. handled and the cellulose family particulate (wood powder) of only having implemented break process.
The average grain diameter of described cellulose family particulate is preferably for example about 1 micron-100 microns.Described resin 4 for example can use, vinyl chloride resin, foamed vinyl chloride resin, polyvinyl resin, acrylic resin, urethane resin, polyurethane resin, ABS resin, AS resin, EVA resin, methacrylic resin, cellulose acetate ethyl ester, Merlon, polyamide, polyacetals, polysulfones, PETG, polybutylene terephthalate (PBT), polystyrene resin, sex change polyphenylene oxide etc.
In addition, described resin uses above-mentioned thermoplastic resin in principle, also can use heat-curing resins such as phenol resin, urea resin, melmac, epoxy resin, mylar, diaryl terephthalate resin.
And, also the surface particles little and harder than described diameter of particle can be fixed on the described cellulose family particulate outer peripheral face, form immobilized particles.In addition, resin and pigment mixed melting on described immobilized particles, and are configured as required form after fusion or in fusion, also can make wood-imitated products.When forming shaping, even heat described cellulose family particulate, also can protect described particulate, variable colors such as brown that causes so can prevent described particulate coking or black than the surface particles that described diameter of particle is little and hard by these.
In addition, when utilizing described immobilized particles to be shaped wood-imitated products, owing to, therefore safeguard easily than the more difficult absorption moisture of normal wood material.Just, present wood grain in appearance, obtain the outward appearance identical, and resistance to water is better than woodwork far away, strong resistance to water wood-imitated products is provided with woodwork.
As long as described surface particles is littler and hard than cellulose family diameter of particle, for example, inorganic substances particle, pigment particles, electroconductive particle, resin particle etc., specifically, can use the conductive metal oxide particle, carbon particle etc. of metallic, tin oxide or the zinc oxide etc. of calcium carbonate, titanium carbonate, lithopone, silver or copper or nickel etc.
Here, pigment is colored pigment, for example inorganic pigments such as iron oxide, cadmium yellow, carbon black, or organic pigment.In addition, when for example described surface particles is used pigment particles, can make and approach required color imitating the wood gum color.
The manufacturing process of these wood-imitated products waits by extrusion molding, injection molded, calendaring molding, blow molding, vacuum forming and realizes.
The described invention of claim 2 is, as Fig. 1-shown in Figure 5, in the manufacture method of the described wood-imitated products of claim 1, wherein, with cellulose family particulate 5 and resin 4 mixing, fusion and when being shaped, is shaped by extrusion molding.
Invention according to claim 2 with cellulose family particulate 5 and resin 4 mixing, fusion and when being shaped, is shaped by extrusion molding.Compare with other manufacturing process, flow to the face side of formed products 1 in the extrusion molding easily owing to resin 4, so have tendency to surface offsets, but owing to 4 appointed thickness of pruning of resin with described surface, expose a large amount of cellulose family particulates 5 on the surface of described wood-imitated products 3, so can provide woodiness touch better wood-imitated products.
The described invention of claim 3 is, as Fig. 1～shown in Figure 5, and in the manufacture method of claim 1 or 2 described wood-imitated products, wherein, with the whole surface of formed products 1 whole same thickness of only pruning.
Invention according to claim 3, with the whole surface of the formed products 1 identical thickness of only all pruning, so on whole surface in a large number in the plain based fine particles 5 of exposed fiber, prevent to cause that part cuts thick deviation, can make the global shape and the size stabilization of wood-imitated products 3 thus.
The described invention of claim 4 is that in the manufacture method of any described wood-imitated products, wherein, when appointed thickness was only pruned on the surface of described formed products 1, the described thickness setting of pruning was 0.1 millimeter-3.0 millimeters in claim 1-3.
Here, when 0.1 millimeter of less than is pruned on the surface of formed products 1, the cellulose family particulate 5 that on the surface of wood-imitated products 3, can not reveal aequum, and when the thickness of pruning surpasses 3.0 millimeters, the surface amount of removing of formed products 1 is too much, its result is easy to generate waste of material, so the thickness setting of will pruning is 0.1 millimeter-3.0 millimeters.
Invention according to claim 4 owing to when the formed products 1 of pruning surperficial, be 0.1 millimeter-3.0 millimeters with the described thickness setting of pruning, so can not produce waste of material, can be exposed the cellulose family particulate 5 of aequum on the surface of wood-imitated products 3.
The described invention of claim 5 is in the manufacture method of any described wood-imitated products, wherein, to implement attrition process on the machined surface of the appointed thickness of only being pruned in the surface of formed products 1 in claim 1-4, and implement coating in described research processing back.
Invention according to claim 5 owing to implement attrition process on the machined surface of the appointed thickness of only being pruned in the surface of formed products 1, forms level and smooth coating bottom surface on described machined surface.Then,, approximate more wood grain can be obtained, the exterior quality on wood-imitated products 3 surfaces can be improved owing to implement coating.
Implement attrition process on the machined surface that described cellulose family particulate exposes, described attrition process can utilize the rotation sand paper that for example has common mesh thickness to implement.
When implementing described attrition process, attrition process is into about 40 order thicknesses, then by attrition process into about 180 order thicknesses, the wood grain that can on the surface of imitative rice made products, give the ditch shape.Therefore, can be approached the sense of touch of solid wood more.In addition, when forming ditch shape wood grain, utilize resinder, can obtain irregular ditch, so compare easier realization nature woodiness touch with the embossing machine of cycle formation ditch.And, when implementing described attrition process,, can regulate ditch length by changing the rotary speed and the transporting velocity of resinder.
In addition, coating processing is implemented after described attrition process.For example, described coated technique can be divided into middle level coating operation technique and upper strata coating operation technique, is coated with in described middle level to apply in the skill, and colored sanding sealer is coated in the formed products surface.As required, before or after the coating of middle level, implement the UV coating.After finishing described middle level coated technique, be transplanted on the upper strata coated technique.In the coated technique of upper strata, implement coating on the formed products surface.Just, for example utilize urethane resins surface coating, specifically transparent (clear) urethane resin is implemented external coating (top coat), the last UV coating of implementing on described external coating is solidified external coating.
And, after described coating processing, also can implement to wipe dirty coating and handle.Wipe dirty coating and be meant, when not doing, wipe then and get, carry out painted technology in the ditch portion that forms by described attrition process with the surface of applying coating at wood-imitated products.
The described invention of claim 6 is, in claim 1-4 in the manufacture method of any described wood-imitated products, wherein, on the machined surface of the appointed thickness of only being pruned in the surface of described formed products, implement attrition process, the priming paint (primer) of coating from black to the grey on the formed products surface after having carried out described attrition process, and on described priming paint the dark brown chain timbers wood color of coating coating.
Invention according to claim 6, owing to implementing the priming paint of coating from black to the grey on the surface after the attrition process, and on described priming paint, applied dark brown chain timbers wood color coating, so when common priming paint is dark brown chain timbers wood color or Transparent color, coated superincumbent dark brown chain timbers wood color coating hides, and priming color can not be reflected to the dark brown chain timbers wood color of the superincumbent coating of coating.The present invention is by using the priming paint from black to the grey, make priming paint be reflected to the dark brown chain timbers wood color of the superincumbent coating of coating knifeedge, can when obtaining the dark brown chain timbers wood color of the degree of depth, make described concavo-convex surface 2 have depth perception, improve texture thus.In addition, because described priming color is from black to the grey,, prevent more effectively that than the priming paint of dark brown chain timbers wood color ultraviolet ray from seeing through with comparing in the past.Just,, protect described formed products to avoid uv damage, so described formed products can the variable color because of ultraviolet ray by the priming paint from black to the grey.Therefore, because the formed products nondiscolouring, the dark brown chain timbers wood color that is coated in the coating above the priming paint can not change yet, and can keep the original state of dark brown chain timbers wood color.
Description of drawings
Fig. 1 is the stereogram of expression used formed products when making wood-imitated products of the present invention;
Fig. 2 is the stereogram of expression when the part surface of formed products shown in Figure 1 only pruned appointed thickness;
To be full week of surface of being illustrated in formed products implement the stereogram of technology shown in Figure 2 and the wood-imitated products by implementing the present embodiment that attrition process and coating machine with same thickness to Fig. 3;
Fig. 4 is the sectional view of the surface portion of formed products shown in Figure 1;
Fig. 5 is the sectional view of the surface portion of wood-imitated products shown in Figure 3.
The specific embodiment
Describe embodiments of the present invention in detail below in conjunction with accompanying drawing.Fig. 1 to Fig. 3 is the schematic diagram that interim expression is applicable to technology in the manufacture method of wood-imitated products of the present invention.Fig. 1 is the stereogram of expression used formed products when making wood-imitated products of the present invention; Fig. 2 is the stereogram of expression when the part surface of formed products shown in Figure 1 only pruned appointed thickness; To be full week of surface of being illustrated in formed products implement technology shown in Figure 2 and by implementing the wood-imitated products of the present embodiment that attrition process and coating machine with same thickness to Fig. 3.In addition, Fig. 4 and Fig. 5 are in the formed products that is illustrated among Fig. 1 to Fig. 3, the sectional view of formed products surface state summary when implementing each technology.Fig. 4 is the sectional view of the surface portion of formed products shown in Figure 1.Fig. 5 is the sectional view of the surface portion of wood-imitated products shown in Figure 3.
Formed products during at first, to manufacturing wood-imitated products of the present invention describes.As shown in Figure 1, formed products 1 is provided with a plurality of empty 2 of end face opening.The cross section in these cavities 2 is a quadrangle, is equally spaced on vertically going up of formed products 1 and prolongs shaping.
As shown in Figure 4, when being shaped described formed products 1, resin 4 is mixed, is melted in the cellulose family particulate 5, extrusion molding then, perhaps extrusion molding in fusion obtains having described empty 2 quadrangular shape.At this moment, the upper surface 1a of described formed products 1 and the distance between the lower surface 1b (thickness of formed products 1) and surface, left and right sides 1c, distance between the 1c (width of formed products 1) is bigger 1 millimeter respectively than the processing dimension of wood-imitated products 3,2 millimeters shapings of total.
As shown in Figure 4, the surface state of the formed products 1 that is shaped like this is the state that flows to the resin 4 deflection surfaces of face side when being shaped easily.
For example, described formed products 1 is used for the peripheral frame of premises decorative element and skirting board, stair railing, window frame, indoor sidepiece, furniture, desk, sales counter etc.
Then, with upper surface 1a, lower surface 1b and the both side surface 1c of described formed products 1, the 1c same thickness of only pruning respectively.
As shown in Figure 1, the described technology of pruning is to utilize planing tool that the surface of described formed products 1 is cut till the part of representing to double dot dash line.As shown in Figure 2, when utilizing planing tool to process to prune described formed products 1 surperficial, the blades such as discoideus grinding stone that utilize for example rotation are slowly pruned the upper surface 1a of described formed products 1, and whole described upper surface 1a is pruned.Equally, the lower surface 1b of the described formed products of pruning and surface, left and right sides 1c, 1c, the whole surface of the described formed products 1 of pruning thus.In the present embodiment, the upper surface 1a of described formed products, lower surface 1b and surface, left and right sides 1c, the thickness of pruning of 1c all is 1 millimeter.
As shown in Figure 5, on the machined surface that presents on the surface of the described formed products 1 of pruning like this, flow to the resin 4 of face side owing to pruned easily when being shaped, so expose a large amount of cellulose family particulates 5.
After the swarf pruned reclaimed, the material during as the shaping of other formed products used, therefore can waste material.
Here, in the present embodiment, implement to utilize the planing tool processing of the blade cut such as discoideus grinding stone of rotating at the upper surface 1a of described formed products 1,, also can adopt any cutting working method as long as still can be pruned in the surface of described formed products 1 same thickness, appointed thickness.
In addition, in the present embodiment, the thickness of pruning when implementing machining is 1 millimeter, but so long as exposes the cellulose family particulate of aequum and not in 0.1 millimeter-3.0 millimeters scope of scope of waste material, can implement the machining of any thickness when the formed products 1 of pruning surperficial.
Then, as mentioned above, machined surface 3a, the 3b that presents when pruned in the whole surface of formed products 1,3c (with reference to Fig. 3) go up and implement attrition process.The technology of described attrition process is to utilize the rotation sand paper with common mesh thickness to implement, and forms level and smooth coating bottom surface thus on machined surface 3a, 3b, 3c.
In the present embodiment, utilize rotation sand paper to implement attrition process here.As long as but can form level and smooth coating bottom surface, can adopt attrition process arbitrarily.
On the coating bottom surface that as above forms, implement coating processing.Described coated technique for example can be divided into middle level coating operation technique and upper strata coating operation technique, in the coated technique of described middle level, colored sanding sealer is coated in the formed products surface.As required, before or after the coating of middle level, implement the UV coating.After finishing described middle level coated technique, be transplanted on the upper strata coated technique.In the coated technique of upper strata, implement coating on the formed products surface.Just, for example utilize urethane resins surface coating, specifically transparent urethane resin to implement external coating, the last UV coating of implementing on described external coating is solidified external coating.
In addition,, also can on the surface of the machined surface of having implemented attrition process, apply the priming paint from black to the grey as coating method, and on described priming paint the coating of the dark brown chain timbers wood color of coating.At this moment, the formed products surface applied has the priming paint from black to the grey, be coated with dark brown chain timbers wood color above the described priming paint, so when common priming paint is dark brown chain timbers wood color or Transparent color, the coating of the dark brown chain timbers wood color that is applied above covers, and priming color can not be reflected to the dark brown chain timbers wood color that applies above.And in the present embodiment by using the priming paint from black to the grey, priming paint is reflected to knifeedge the dark brown chain timbers wood color of the coating that applies above, when can obtain the dark brown chain timbers wood color of the degree of depth, make described concavo-convex surface 2 have depth perception, improved texture thus.In addition, compare with technology in the past, because described priming color is from black to the grey, protect described formed products to avoid ultraviolet ray better than the priming paint of dark brown chain timbers wood color, described formed products can the variable color because of ultraviolet ray.Therefore, because formed products can variable color, the dark brown chain timbers wood color that is coated in the coating above the priming paint can variable color yet, can keep original dark brown chain timbers wood color.
Manufacture method according to the wood-imitated products of present embodiment, by the 1 millimeter same thickness of only being pruned entirely in week in the surface of formed products 1, when described formed products 1 is processed into the processing dimension of wood-imitated products 3, expose a large amount of cellulose family particulates 5 that exist in the inboard on the surface of described formed products 1, so when formed products 1 is processed into processing dimension, make the surface of described wood-imitated products 3 have the texture that approaches actual timber more.In addition, owing to, can not produce the difference in thickness of partly pruning, can make the global shape and the size stabilization of described wood-imitated products 3 with the complete 1 millimeter same thickness of only pruning in week in the surface of formed products 1.
In addition, according to present embodiment, on the whole surface of the formed products 1 of pruning with 1 millimeter same thickness and implement attrition process on the machined surface that presents.Therefore, on described machined surface, form level and smooth coating bottom surface, and implement coating,, improved the appearance quality of lumps of wood goods 3 so can obtain approximate more wood grain.
In the present embodiment, formed products 1 is the quadrangular shape in the cavity 2 that is provided with the end face opening, but the present invention is not limited to these, can be Any shape such as tabular, tubular.And the shape about the cavity 2 that has opening in the formed products 1 is not limited to the quadrangular shape yet, can be the cylindric arbitrary shape that waits.
Invention according to claim 1, by the appointed thickness of being pruned in the surface of formed products, when described formed products is processed into the processing dimension of wood-imitated products, expose on the surface of described wood-imitated products at a large amount of cellulose family particulates that exist of the inner side surface of described formed products, so when described formed products is processed into processing dimension, given the better solid wood texture in surface of the wood-imitated products of processing.
Invention according to claim 2 when can obtain the effect identical with the described invention of claim 1, is compared with other manufacturing process, flows to the face side of formed products easily owing to resin in the extrusion molding, so have the tendency to surface offsets.But owing to appointed thickness that the resin on described surface is only pruned, a large amount of cellulose family particulates are exposed on described surface at wood-imitated products, so can provide woodiness touch better wood-imitated products.
Invention according to claim 3, when can obtain the effect identical with claim 1 or 2 described inventions, owing to whole same thickness of only being pruned in the whole surface of formed products, prevent to cause partly and cut thick deviation, can make the global shape and the size stabilization of wood-imitated products thus.
Invention according to claim 4, when can obtain the effect identical with the described any invention of claim 1 to 3, because when the formed products of pruning surperficial, with the described thickness setting of pruning is 0.1 millimeter-3.0 millimeters, so can not produce waste of material, on the surface of wood-imitated products, can expose the cellulose family particulate of aequum.
Invention according to claim 5, when can obtain the effect identical with the described any invention of claim 1 to 4, owing on the machined surface of the appointed thickness of only being pruned in the surface of formed products, implement attrition process, so form level and smooth coating bottom surface at described machined surface.Then,, can obtain approximate more wood grain, improve the appearance quality of wood-imitated products owing to implement coating.
Invention according to claim 6, because the priming paint of coating from black to the grey on the surface after implementing attrition process on the machined surface, and on described priming paint the dark brown chain timbers wood color of coating coating, so the priming paint from black to the grey is reflected to the dark brown chain timbers wood color of the superincumbent coating of coating knifeedge, when obtaining the dark brown chain timbers wood color of the degree of depth, make described surperficial 2 to have depth perception, improved texture thus.
Claims (6)
1, a kind of manufacture method that contains the wood-imitated products of cellulose family particulate and resin, it is characterized in that, in raw material mixing, the fusion that will comprise cellulose family particulate and resin and when being shaped, formed products is configured as processing dimension greater than described wood-imitated products, the appointed thickness of only being pruned in the surface of described formed products then, when described formed products is processed into the processing dimension of described wood-imitated products, will expose on the surface of described wood-imitated products at a large amount of cellulose family particulates that exist of the inner side surface of described formed products.
2, the manufacture method of wood-imitated products as claimed in claim 1 is characterized in that, with described cellulose family particulate and mixed with resin, fusion and when being shaped, is shaped by extrusion forming method.
3, the manufacture method of wood-imitated products as claimed in claim 1 or 2 is characterized in that, with the whole surface of the formed products identical thickness of only all pruning.
As the manufacture method of any described wood-imitated products among the claim 1-3, it is characterized in that 4, when appointed thickness was only pruned on the surface of described formed products, the described thickness setting of pruning was 0.1 millimeter-3.0 millimeters.
5, as the manufacture method of any described wood-imitated products among the claim 1-4, it is characterized in that, on the machined surface of the appointed thickness of only being pruned in the surface of formed products, implement attrition process, and after described attrition process, implement coating.
6, as the manufacture method of any described wood-imitated products among the claim 1-4, it is characterized in that, on the machined surface of the appointed thickness of only being pruned in the surface of described formed products, implement attrition process, the priming paint of coating from black to the grey on the formed products surface after carrying out described attrition process, and on described priming paint the dark brown chain timbers wood color of coating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100678896A CN1853958B (en) | 2005-04-29 | 2005-04-29 | Manufacture of wood imitated products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100678896A CN1853958B (en) | 2005-04-29 | 2005-04-29 | Manufacture of wood imitated products |
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| CN1853958A true CN1853958A (en) | 2006-11-01 |
| CN1853958B CN1853958B (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2005100678896A Expired - Fee Related CN1853958B (en) | 2005-04-29 | 2005-04-29 | Manufacture of wood imitated products |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102971375A (en) * | 2010-02-19 | 2013-03-13 | 培恩特塔亚洲有限公司 | Imitation wood |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400254A (en) * | 2001-08-07 | 2003-03-05 | 溪川 | Imitation wood material and its preparation method |
| CN100347243C (en) * | 2002-10-23 | 2007-11-07 | 三泽住宅株式会社 | Method for producing wood imitating articles |
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2005
- 2005-04-29 CN CN2005100678896A patent/CN1853958B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102971375A (en) * | 2010-02-19 | 2013-03-13 | 培恩特塔亚洲有限公司 | Imitation wood |
| US9034951B2 (en) | 2010-02-19 | 2015-05-19 | Patenta Asia Ltd | Imitation wood |
| CN106977834A (en) * | 2010-02-19 | 2017-07-25 | 培恩特塔亚洲有限公司 | Imitation wood |
| CN106977834B (en) * | 2010-02-19 | 2021-05-11 | 培恩特塔亚洲有限公司 | Wood-like material |
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| Publication number | Publication date |
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| CN1853958B (en) | 2012-02-15 |
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Granted publication date: 20120215 Termination date: 20160429 |