阅读说明：本技术 一种仿古实木复合地板及其生产工艺 (Antique solid wood composite floor and production process thereof ) 是由 张亮亮 魏强 王建良 陈向望 田汝辉 于 2020-07-17 设计创作，主要内容包括：本发明属于建筑材料技术领域,涉及仿古实木地板,尤其涉及一种仿古实木复合地板,以纵横交错的多层板基材层为主体,其表面涂胶形成粘结层后贴附表层,在表层之上还设有特殊仿古处理层,最上层为UV漆层,其中,所述特殊仿古层位于在表层与表面UV漆层之间,厚度为0.1～1mm,从上至下依次包括手刮仿古层、拉丝工艺层、锯齿纹处理层、套色工艺层、砂痕处理层、擦色处理层。本发明还公开了生产工艺。本发明保留木材的天然纹理与天然的色泽,生产工艺简单,纹理花纹都不会有失真丢失,通过后期处理,具有较好的视觉特性,具有较高的油漆附着力等性能。且生产的仿古地板物理、力学性能满足各项指标的要求。(The invention belongs to the technical field of building materials, and relates to an antique solid wood floor, in particular to an antique solid wood composite floor, wherein a criss-cross multilayer board substrate layer is used as a main body, a surface layer is attached after a bonding layer is formed by gluing on the surface of the multilayer board substrate layer, a special antique treatment layer is further arranged on the surface layer, and a UV (ultraviolet) paint layer is arranged on the uppermost layer, wherein the special antique layer is positioned between the surface layer and the UV paint layer on the surface layer, is 0.1-1 mm in thickness, and sequentially comprises a hand-scraped antique layer, a wire drawing process layer, a sawtooth line treatment layer, a color process layer, a sand. The invention also discloses a production process. The invention keeps the natural texture and the natural color of the wood, has simple production process, ensures that the texture and the patterns are not distorted and lost, has better visual characteristics through post-treatment, and has higher paint adhesion and other properties. And the physical and mechanical properties of the produced antique floor can meet the requirements of various indexes.)

1. The utility model provides a solid wood laminate flooring modelled after an antique to vertically and horizontally staggered's multiply wood substrate layer (1) is the main part, and attached top layer (2) behind its surface rubber coating formation tie coat still is equipped with special archaize processing layer (3) on the top layer, and the superiors are UV lacquer layer (4), its characterized in that: the special antique layer (3) is located between the surface layer (2) and the surface UV paint layer (4), the thickness is 0.1-1 mm, and the antique layer (5), the wire drawing process layer (6), the sawtooth line treatment layer (7), the color registering process layer (8), the sand mark treatment layer (9) and the color wiping treatment layer (10) are sequentially scraped by hands from top to bottom.

2. The antique solid wood composite floor according to claim 1, wherein: the criss-cross multilayer board base material layer (1) is composed of a base material surface layer, a base material core layer and a base material bottom layer, and the thickness of the base material surface layer, the base material core layer and the base material bottom layer is 10-15 mm; wherein the thickness of the surface layer and the core layer of the base material is 9-14.5 mm, the base material is eucalyptus, the thickness of the bottom layer of the base material is 0.6-0.8 mm, and the base material is beech.

3. The antique solid wood composite floor according to claim 1, wherein: the surface layer (2) is 0.6-2.0 mm thick and is made of hard broad-leaf veneer/bark, such as oak, hickory, black walnut and teak.

4. The antique solid wood composite floor according to claim 1, wherein: the thickness of the UV paint layer (4) is 0.05-0.2 mm; further, the UV paint is ultraviolet light curing UV paint, and the coating comprises more than ten UV coatings such as an adhesive force bottom coating, an anti-cracking adhesion-increasing coating, a wear-resistant coating and a hard coating.

5. The process for producing the antique solid wood composite floor board according to any one of the claims 1 to 4, which comprises veneering → hot press curing → cutting → molding → surface treatment → primer, finish → packaging finished product, characterized in that: the surface treatment process comprises the steps of hand scraping archaizing, hand scraping shiver, wire drawing sawtooth, color register treatment, sand mark treatment and color wiping treatment archaizing treatment.

6. The production process of the antique solid wood composite floor according to claim 5, wherein the production process comprises the following steps: archaize is scraped to the hand, scrapes the scraper with the hand with the plain board after the shaping and handles, scrapes out 4 ~ 5 grooves that the unevenness was caused by mistake of height earlier on every plain board surface promptly, and every groove width is about 25 ~ 40mm, and the degree of depth is 0.2 ~ 0.4 mm.

7. The production process of the antique solid wood composite floor according to claim 5, wherein the production process comprises the following steps: the hand is scraped and is quivered the line, uses the hand to scrape the board after the device adversary scrapes the line processing that quivers, and the blunt sword of scraping of hand that the jumping knife of usefulness carried out uneven dislocation fluctuation of height is quivered the line processing, and the hand is scraped and is quivered line width about 10 ~ 20mm, and length about 30 ~ 50mm, two width between the line that quivers in every quivering line are random, about 5 ~ 10mm, every quivering face line quantity is dispersed at random and is opened about 3 ~ 5.

8. The production process of the antique solid wood composite floor according to claim 5, wherein the production process comprises the following steps: drawing the wire drawing sawtooth pattern on the surface of the floor by using wire drawing equipment, wherein the wire drawing depth is 0.30-0.40 mm; then, an embossing machine is used for pressing saw grain textures which are arranged in parallel on the surface, the distance between the saw grains is about 5-20 mm, the length is about 5-15 mm, the saw grains are arranged in parallel and randomly on the plate surface, and the embossing depth is about 0.2-0.4 mm.

9. The production process of the antique solid wood composite floor according to claim 5, wherein the production process comprises the following steps: the color register treatment is to coat a layer of mixed liquid of adhesive and white color paste on the floor board surface10-30% by mass, the viscosity range of the suspension prepared from the color paste and other auxiliary components is 300-500 cps, and the coating weight is 15-20 g/m²。

10. The production process of the antique solid wood composite floor according to claim 5, wherein the production process comprises the following steps: the sand mark treatment, namely performing a manual sand mark process on the color-coated plate blank, performing random sand mark treatment on the color-coated light-polished plate blank by using an abrasive belt machine to form irregular sand marks on the surface, and slightly polishing the treated plate blank by using a sander; the floor is brushed by the aid of the brushing method, manual brushing is performed, the floor is randomly dotted and long-strip-shaped and is fully distributed on the surface of the floor, the color and the color of the surface of the floor form a contrast color, the length is about 10-100 mm, and the width is about 5-15 mm.

Technical Field

The invention belongs to the technical field of building materials, relates to an antique solid wood floor, and particularly relates to an antique solid wood composite floor and a production process thereof.

Background

The multilayer solid wood composite floor is prepared by coating special paint for the ultraviolet curing floor, which has high performance, high wear resistance and high environmental protection, on a multilayer board made of solid wood veneers with criss-cross textures, wherein the natural rare tree species veneers (veneers) with different thicknesses are used as surface layers, and the multilayer board is used as a base material, and is widely applied to the household building material industry. With the development of society, consumers in the young generation are more concerned about the cost performance, the self personality promotion and the experience of products, and some floors with special patterns and artistic effects become fashionable and romantic in the face of the changing demands of the market.

The Chinese patent CN201810700178.5 discloses an antique effect of a multi-layer solid wood composite floor which has high production efficiency and various grains and is formed by processing sand grains on the surface of the floor by a sander, a machine replaces manual processing, different grain effects are sanded on the surface of the floor by a sand belt, the randomness of the grains is increased, and the production efficiency is higher; the Chinese patent CN200910154164.9 discloses an antique floor, wherein patterns or textures on the surface of a wood are carved by an antique mould for pressing the antique patterns, and most of the wood adopts carving/mould pressing and other modes to show complex pattern and texture effects; chinese patent CN201220138803.X discloses a steel rod for an antique wood floor, wherein uneven grooves are machined on the surface of the steel rod, and then the uneven grooves are rolled and displayed in the texture of wood to form the antique effect.

At present multilayer solid wood composite floor archaize effect mainly through suppression, mould or single instrument, mostly that express out is effects such as hand is scraped, is smoked, relief (sculpture), and is more single, and market sales is more, and the competitiveness is lower relatively.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to disclose an antique solid wood composite floor.

The utility model provides a wood laminate flooring modelled after an antique to vertically and horizontally staggered's multiply wood substrate layer is the main part, and its surface rubber coating forms attached top layer behind the tie coat, still is equipped with special archaize and handles the layer on the top layer, and the superiors are UV lacquer layer, wherein, special archaize layer is located between top layer and surface UV lacquer layer, and thickness is 0.1 ~ 1mm, includes in proper order from last to scraping archaize layer, wire drawing process layer, sawtooth line processing layer, chromatography process layer, sand mark processing layer, wiping look processing layer down.

In the better disclosed embodiment of the invention, the criss-cross multilayer board substrate layer is composed of a substrate surface layer, a substrate core layer and a substrate bottom layer, and the thickness of the substrate surface layer, the substrate core layer and the substrate bottom layer is 10-15 mm; wherein the thickness of the surface layer and the core layer of the base material is 9-14.5 mm, the base material is eucalyptus, the thickness of the bottom layer of the base material is 0.6-0.8 mm, and the base material is beech. Furthermore, the criss-cross multilayer board substrate layer is formed by gluing 7-11 layers of hard broad-leaved wood, and then assembling and hot-pressing the broad-leaved wood in a criss-cross arrangement manner according to textures.

In the preferred embodiment of the invention, the surface layer is 0.6-2.0 mm thick and is a hard broad-leaved wood veneer/veneer, such as oak, hickory, black walnut, teak and the like. Furthermore, the surface layer is made of hard broad-leaved trees, so that the surface layer has attractive texture and patterns, high hardness and density and excellent performance.

In the better disclosed example of the invention, the thickness of the UV paint layer is 0.05-0.2 mm; further, the UV paint is ultraviolet light curing UV paint, and the coating comprises more than ten UV coatings such as an adhesive force bottom coating, an anti-cracking adhesion-increasing coating, a wear-resistant coating and a hard coating.

The invention also discloses a production process of the antique solid wood composite floor, which comprises veneering → hot-pressing curing → cutting → forming → surface treatment → primer, finish → packaging finished products, wherein the surface treatment process comprises the steps of hand-scraping archaizing, hand-scraping shiver, wire-drawing zigzag, topping treatment, sand mark treatment and rubbing treatment, wherein the process comprises the following steps:

the hand scraper is archaized: carrying out hand scraping scraper treatment on the molded plain plate, namely scraping 4-5 grooves with uneven and staggered height on the surface of each plain plate, wherein the width of each groove is moderate, about 25-40 mm and the depth is 0.2-0.4 mm;

the hand scrapes the tremor veins: the method comprises the following steps that a hand scraping device is used for carrying out hand scraping chatter line treatment on a hand-scraped plate, namely, a hand scraping jump cutter is used for carrying out uneven, staggered and fluctuant hand scraping blunt cutter chatter line treatment, further, hand scraping chatter line treatment is carried out in a hand scraping groove, the width of a hand scraping chatter line is about 10-20 mm, the length of the hand scraping chatter line is about 30-50 mm, the width between two chatter lines in each chatter line is randomly staggered and is about 5-10 mm, the number of chatter lines of each plate surface is randomly dispersed and is about 3-5, and the treated plate surface has a fishbone or ladder visual effect;

the wire drawing sawtooth pattern comprises: the method has the advantages that natural wood pipe holes are fully utilized, wire drawing equipment is used for drawing wires on the surface of the floor board, the wire drawing depth is proper, too deep or too shallow is not needed, sequential color register process is guaranteed, the pipe holes are not filled, and the thickness of the pipe holes is generally 0.30-0.40 mm; then, pressing saw grain textures which are arranged in parallel on the surface by using an embossing machine, wherein the distance between the saw grains is about 5-20 mm, the length is about 5-15 mm, the embossing depth is about 0.2-0.4 mm according to the effect of the board surface, and the length is parallel to the board surface and is randomly arranged;

the color register treatment comprises the following steps: coating a layer of mixed liquid of an adhesive and white paste on the floor board surface, wherein the mass percent of the color paste is 10-30%, the viscosity range of a suspension prepared from the color paste and other auxiliary components is 300-500 cps, and on one hand, the color paste is ensured to be fully and effectively leveled, and a film is uniformly formed; on the other hand, the color paste, the wood and the primer have good adhesion, the adhesion covering of the wood surface is completed, and the coating amount is 15-20 g/m²To (c) to (d);

the sand mark treatment: carrying out manual sand mark processing on the color-coated plate blank, carrying out random sand mark processing on the color-coated lightly-polished plate blank by using an abrasive belt machine to form irregular sand marks on the surface, lightly polishing the processed plate blank by using a sander, namely lightly sanding the surface, removing surface burrs by using sand, keeping smooth transition of concave-convex radians, not damaging the plate surface effect, and forming special marks after years of delighting;

the color wiping treatment comprises the following steps: and (3) carrying out manual color wiping treatment according to the style of the template, wherein the color wiping is adjusted according to the effect of the template, the color is generally randomly dotted and long-strip-shaped and is distributed on the surface of the floor, the color and the color of the surface of the floor form a contrast color, the length is about 10-100 mm, and the width is about 5-15 mm or is similar to or the same as the template according to the actual effect.

In a preferred embodiment of the present invention, the facing step comprises: firstly, coating environment-friendly melamine modified urea-formaldehyde resin glue on the surface of a criss-cross multilayer board substrate, wherein the single-side glue application amount is 90-180 g/m²And a layer of hard broad-leaf veneer/veneer (the thickness is 0.6-1.2 mm) such as oak is stuck on the board, and then cold pressing (prepressing) is carried out, wherein the unit pressure is 0.8-0.9 MPa, and the time is 30-60 min.

In a preferred disclosed embodiment of the present invention, the hot-pressing health preserving: so that the glue is fully cured and the veneer and the base material are stably and firmly combined. Aiming at wood veneers with different tree species and thicknesses and different base material specifications, different processes (pressure, time and temperature) are used, so that the product is ensured to have the optimal bonding strength and good stability. And (3) putting the hot-pressed base material (adhered with the veneer) into a dynamic balance chamber, wherein the temperature is 22-26 ℃, the humidity is 38-45%, and the curing time is more than or equal to 3.5 d. The dynamic balance chamber can be freely adjusted and keep the temperature and humidity balance inside the dynamic balance chamber.

In a preferred disclosed embodiment of the present invention, the cutting: cutting the base material after the cultivation into laths, and sanding the back surface to fix the thickness; the panel was lightly polished using DuPont wire.

In a preferred embodiment of the present invention, the molding is: and (4) after cutting, continuing to perform rabbet treatment, namely molding.

In a preferred disclosed embodiment of the invention, the primer and the finish coat are as follows: before the surface primer coating treatment, treating the bottom, wherein the back paint is ultraviolet curing paint, and the coating weight is 15-30 g/m²Preventing the floor from absorbing moisture and being damaged by insects; then coating 4 UV primers; and then finishing, wherein the finishing is ultraviolet curing paint, 4 primer coats and 2 finishing coats, the total number of the finishing is 10, and the total coating weight of the finishing is 90-110 g/m². The specific process is determined according to the floor with different wood species and thickness.

In a preferred disclosed embodiment of the invention, the finished product is: and (4) manually comparing the painted finished floors with the sample plates one by one to sort, detecting the quality QC, and then performing offline and packaging.

The floor surface effect treatment disclosed by the invention simulates the natural state of nature, and combines a manual blunt knife with smoking effect, wire drawing, embossing and the like; through improving current manufacturing technology modelled after an antique, increase multiple different surface treatment effect, solve the surface effect that the processing mode stack of modelled after an antique of several kinds of differences produced and differ, the technology overlaps the order can produce burr, depth and differ, the not good scheduling problem of sand light effect around the stack back, through combination and stack, changes current operation, has solved various defects, the sawtooth line effect that easily produce and differs, sawtooth effect subalternation problem.

According to the special antique floor surface effect treatment mode disclosed by the invention, various different surface effects are fused to form richer and more variable surface effects, and the contribution is made to the development of the diversity of the floor. Through improving the processing technology to current effect modelled after an antique, increase the surface treatment effect of multiple difference, the surface effect who solves the stack production of the processing mode modelled after an antique of several kinds of differences differs, the process overlaps the order can produce the burr around the stack back, the effect differs, the not good scheduling problem of sand light effect, through combination and stack, change current operation, the various defects of having solved easy production, … … sawtooth lines effects such as bad differ, the poor scheduling problem of effect, prepare the special solid wood composite floor modelled after an antique that a plurality of different surface effects fuse.

Advantageous effects

The invention discloses a multilayer solid wood composite floor integrating various special antique effects, which has more prominent personality of surface effect, is completely natural and is environment-friendly and green. The original antique production process is fused, the superposition of special antique modes is added, and different production process parameters are adjusted to prepare the antique imitation material which is environment-friendly and low in cost; the texture is clear, simple and elegant. The antique wood floor still keeps the natural texture and the natural color of the wood, has simple production process, and has no distortion and loss of the texture and the patterns. Through post-treatment, the paint has better visual characteristics and higher paint adhesion and other properties. And the physical and mechanical properties of the produced antique floor can meet the requirements of various indexes. The wood resources are saved, the special wood skin in the wood resource materials is used, and meanwhile, the natural texture of the wood is reserved. The special antique solid wood composite floor is not added with any harmful chemical substances in the antique effect treatment, the special antique effect treatment is completed by controlling the process flow and the process parameters, and the requirement of green and clean production is met.

Drawings

FIG. 1 is a schematic structural view of an antique solid wood composite floor,

fig. 2, a structural schematic diagram of a special archaizing layer,

the antique painting process layer comprises a base material layer 1, a surface layer 2, a surface layer 3, a special antique treatment layer 4, a UV paint layer 5, a hand-scraping antique layer 6, a wire drawing process layer 7, a sawtooth line treatment layer 8, a chromatography process layer 9, a sand mark treatment layer 10 and a color wiping treatment layer.

Detailed Description

The present invention will be described in detail below with reference to examples to enable those skilled in the art to better understand the present invention, but the present invention is not limited to the following examples.