Classification of furniture materials

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Solid wood:

Its material is mainly divided into hardwood and softwood. Hardwood is more suitable for openwork, and furniture made of cork is affordable.

1. Hardwood

It can also be called “redwood”. From the beginning, it was not the furniture of a particular tree species, but the general term for rare hardwood furniture since the Ming and Qing Dynasties. Because of the stability of wood, the furniture produced has a long time. Common hardwoods are rosewood, huanghuali, wenge and rosewood.

Red sandalwood: The most expensive wood, with a solid texture but slow growth, so most of the furniture is made up of several pieces, which is quite rare and rare. Its color is mostly purple and black, exudes a quiet and noble temperament.

Mainly produced in subtropical regions, such as India and other Southeast Asian regions. China has a small amount of production in Yunnan, Guangdong and Guangxi. The wood is lustrous and has aroma. It turns purple reddish brown after a long exposure to the air. It is interlaced with arts and sciences, with dense structure, corrosion resistance, durability and hard and heavy materials.

Huanghua Pear: It is a unique species for our country. The wood is shiny and has a spicy taste; the texture is oblique and staggered, the structure is fine and uniform, and it is resistant to corrosion. Durable, hard and heavy material.

Rosewood: Rosewood, a precious tree species of high-quality dark heartwood in the genus Rhododendron. Distributed in the global tropical region, mainly producing Southeast Asia and South America, Africa. China's Hainan, Yunnan and Guangdong and Guangxi regions have been introduced and cultivated. The rosewood in Southeast Asia is the best in Thailand, followed by Myanmar. The sapwood of rosewood heartwood is obviously different, the sapwood is yellowish white to taupe; the heartwood is reddish brown, purple red to purple brown; the material color is more uniform, dark stripes are visible, and the growth wheel is not obvious or slightly obvious. A loose or semi-annular hole, a single tube hole, a few diameter tube holes, containing dark gum, sediment or invader. Axial thin-walled tissue wing, poly-wing, ribbon, loop bundle and wheel boundary. The wood ray is fine to very fine, mainly in a single column, the surface markings are not obvious or slightly obvious, and the string mask is wavy. The wood is shiny, with a slight or significant scent, the texture is staggered, the structure is fine and even, some South America, Africa are slightly thicker, with good corrosion resistance and durability. The material is hard and heavy, partially medium, high in strength, partially medium, usually floating in water, and the wood powder or wood chip water immersion liquid shows fluorescence. Mostly appear on Ming furniture, the wood is dense, the color is from light yellow to dark brown. Generally, the longer the huanghuali furniture is used, the brighter the color is, and it is more suitable for modern space.

Chicken wing wood: The texture is solid, the texture is purple and brown. When used in modern times, the lines are smoother and new in the tradition. Distributed in the subtropical region of the world, the main producing areas of Southeast Asia and South America, named after the texture similar to "chicken wings". The texture is staggered, unclear, the color is abrupt, the wood is not aroma, and the growth rings are not obvious.

Rosewood: Good rosewood is similar to red sandalwood, but the gloss and color are slightly lighter, the color is warmer, and the yield is more. In tropical and subtropical regions, the main producing areas are Southeast Asian countries. The wood color is uneven, the heartwood is orange, light reddish brown to dark brown, and the dark color is obvious. The wood is shiny, sour or sour, the text is diagonal and staggered, high density, greasy, hard and wear resistant.

In summary: the characteristics of hardwood "redwood" furniture are:

advantage:

1) The color is darker, reflecting the antique style and used for traditional furniture. 2) The wood is heavier and gives a good quality. 3) The general wood itself has its own fragrance, especially sandalwood. 4) The material is hard, high strength, wear resistant and durable.

Disadvantages:

1) Because of the small amount of production, it is difficult to have quality tree species with varying quality. 2) The grain and the annual ring are not clear, and the visual effect is not fresh enough. 3) The material is heavy and not easy to handle. 4) The material is hard, the processing is difficult, and cracking easily occurs. 5) The material is greasy and easy to return to oil at high temperature.

two. cork

A wide variety, made of furniture, the price can be accepted by most people. Many corkes are also used in combination with hardwood. Such as eucalyptus, nanmu, eucalyptus, pine and fir are common cork materials.

Walnut: The highest quality of the walnuts, mainly from North America and Europe. Domestic walnuts are lighter in color. The black walnut is light dark brown with purple, and the string cut surface is a beautiful large parabolic pattern (large mountain pattern). Black walnuts are very expensive, furniture is usually made of veneer, and solid wood is rarely used.

Cherry wood: Imported cherry wood is mainly produced in Europe and North America. The wood is light yellowish brown and the texture is elegant. The string cut surface is medium parabolic pattern with small circle pattern. Cherry wood is also high-grade wood, furniture is also commonly used veneer, rarely used solid wood.

Beech: The coffin here refers to the beech, which is different from the coffin of the traditional Chinese furniture. The color of the eucalyptus is bright and pale, with dense "needle" (wood ray) and a mountainous pattern. There are fewer imported beech in Europe, which is much better than domestic ones. Imported eucalyptus is a medium-to-high-grade wood in China. It is commonly used as veneer, and solid wood is also used as a dining chair and small square bars.

Elm, heavy, sturdy, impact resistant, easy to bend under steam, can make shape, nail performance is good, but easy to crack. It is a unique wood in Jiangnan with clear texture, uniform wood texture, soft and smooth color. It is heavier than most hardwoods and cracks easily occur during kiln drying and processing.

Maple: Maple has a light yellow color and a hill pattern. The biggest feature is the "shadow" (the local luster is obvious). Maple is a mid-range wood, and veneer and solid wood are common.

Maple is divided into soft maple and hard maple. It is a temperate wood. It is produced in the south of the Yangtze River basin until Taiwan, and is produced in the eastern United States. The wood is grayish brown to grayish red, the annual rings are not obvious, the official holes are many and small, and the distribution is even. The maple grain is staggered, the structure of the kidney is fine and uniform, the light weight is hard and the pattern is excellent. Easy to process, the cut surface is not smooth, and it is easy to warp when dry. The paint has good coating performance and strong glue.

Birch: The color of birch is light yellow, and the easy-to-divide feature is more “waterline” (black line). Birch is also a mid-range wood, both solid wood and veneer.

The birch annual rings are slightly obvious, the texture is straight and obvious, the material structure is delicate and soft and smooth, and the texture is soft or moderate. Birch is elastic, easy to crack and warp when dry, not wearable. Good processing performance, smooth cut surface, good paint and gluing performance. Often used for carved parts, it is less useful now. The easy-to-divide feature is more "waterline". Birch is a mid-range wood, solid wood and veneer are common. Produced in northeastern China, the wood is fine and pale yellowish, and the fiber has poor shear resistance, which is easy to "Qiqiu". Its roots and knots are multi-patterned. The ancients often used it as a door core decoration. Its bark is flexible and beautiful. Pu people have great feelings for this, often inlaid with scabbards and bows. Only the wood is juicy, and after the material is deformed, it is rare to see all the tables and chairs made of birch.

Rubber wood: native to Brazil, Malaysia, Thailand, etc. Domestically produced in Yunnan, Hainan and coastal areas, it is the raw material of latex. The color of the rubber wood is light yellow-brown, with small scattered rays, the annual rings are obvious, the wheel circles are dark bands, and the tube holes are very few. The wooden structure is thick and uniform. The texture is oblique and the wood is hard.

Advantages : smooth cut surface, easy to glue, good paint coating performance.

Disadvantages : rubber wood has odor, because of the sugar content, easy to change color, decay and insects. Not easy to dry, not wear-resistant, easy to crack, easy to bend and deform, wood processing is easy, and sheet processing is easy to deform.

Elm "栎木": heavy, hard, thick structure, slow growth, distinct heart and sapwood. The texture is straight or oblique, the wood ray is obvious, the water and corrosion resistance is strong, the mechanical strength is high, the wood is not easy to dry, the processing is difficult, but the cut surface is smooth, wear-resistant, the glue connection requirement is high, the paint coloring and the coating performance are good. Domestic furniture manufacturers mostly use eucalyptus as a raw material. Domestic manufacturers use eucalyptus as furniture materials: Huari, Huafeng, HSBC, and Fuye.

Disadvantages of eucalyptus:

1) Slow growth, long growth cycle, and low quality tree species. 2) The bonding requirements are very high and it is easy to crack at the seam. 3) The processing is difficult and there are many processing defects.

Pine: Coniferous plants, no need to engrave, light yellow, clear texture, fine lines. With pine scent, beautiful knot. The characteristics of the atmospheric temperature are fast, easy to expand, extremely difficult to dry naturally, and the production process is high, so it needs to be treated manually, such as drying, degreasing to remove organic compounds, bleaching the uniform tree color, neutralizing the tree, making it difficult Deformation.

New Zealand pine: yellowish color, straight texture, easy to dry, small deformation, medium mechanical strength, good processing performance, suitable for making furniture and various wood products.

Argentine pine: the color is yellowish, the density is relatively large, easy to crack, the color difference is obvious

Basil pine: light yellow color, clear and clear text, medium mechanical strength, suitable for making furniture and various wood products.

Russian pine: It is the same product as the Northeast pine, just because of the difference in national boundaries, so if it is said to use Russian pine, there is no need to import. There are many types of pine in the Northeast, such as red pine and white pine. White pine includes many types. Pinus sylvestris, pine scales and cold sand are all northeast pines. Pinus sylvestris is easy to change color, and cold sand is one of the worst quality pines. It has little use.

Elm: The wood is shiny, the structure is slightly thick, the drying speed is slow, it is not easy to warp, easy to process, and the nail is strong. The folks said that the walnut wood is not the result, the brown eye of the elm is flat and the color is dark and soft, but the shrinkage is small, and it can be used as the core of the door core. Often used with Korean wood and walnut wood. The elm is lighter than the walnut, the color is deep, the quality is loose, and the brown eye is large and scattered, which is the difference.

Elm: Wood is tough, texture is clear, hardness and strength are moderate, general openwork relief can adapt, smooth surface, beautiful string pattern, "chicken wing wood" pattern, eucalyptus dried, shaped, carved髹 lacquer, can make beautiful lacquer crafts. The furniture market in the north is everywhere. The coffin and the coffin produced in the south are known as the “Northern Pole”. The width of the material is large, the texture is excellent in temperature and temperature; the deformation rate is small, and the engraving and decoration are mostly rough. The eucalyptus has the distinction of jaundice and sable. The scutellaria is more common, and the wood is light yellow when it is newly cut. The color gradually deepens with the age; while the purple enamel is naturally black and purple, and the color is similar to the color of the old mahogany. Northern furniture is the largest of the coffins, with wax and varnish.

Oak: It is a paralyzed, beech family. The heart of the tree is yellow-brown to reddish brown. The growth wheel is obvious, slightly wavy, heavy and hard. It is distributed in the north of China to Jilin, Liaoning to Hainan and Yunnan, but the quality material is It is rare to see that excellent oak still needs to be imported from abroad, and the fine materials are nearly 10,000 yuan per cubic meter, which is also an important reason for the high price of oak furniture.

Characteristics of oak furniture:

advantage:

1) It has a distinctive mountain-shaped wood grain, and the touch surface has a good texture, 2) high grade, suitable for making European furniture

Disadvantages:

1) There are few high-quality tree species. If imported, the price is higher. 2) Due to the hard texture of the oak, it is more difficult to remove the water. The furniture made from the clean water has not been deformed after a year and a half.

3) The phenomenon of replacing oak with rubber wood in the market is widespread. If the customer's professional knowledge is insufficient, it directly affects the interests of consumers.

Sapele (Sapele scientific name: Entandrophragma cylindricum) Alias: fragrant mahogany, Sapele mahogany; distribution area: West Africa, Central Africa and East Africa; Appearance: wood grain staggered, with wavy texture , the unique fish oval black markings are formed in the wood texture processed by the four-saw method; the looseness is medium, the gloss is high; the sapwood is light yellow, the heartwood is reddish or dark reddish brown; physical properties: weight, bending strength, resistance Compressive strength, shock resistance, corrosion resistance and durability; low toughness and steam bending properties.

Processing performance: It is easy to process, although the surface may be cracked during the planing process due to the interlaced wood grain; the performance of gluing, opening and nailing is good; the surface treatment such as painting is good, especially in the filling. After filling the pores.

Uses: In many similar application fields with real mahogany, such as: ordinary furniture, fine wood furniture, decorative veneer, panel, floor cabinet, wooden components for indoor and outdoor connection, door and window pedestal, door, stairs, rig, etc. Vehicle and piano panels.

Fraxinus mandshurica (brongsula): Hardwood, matured for more than 50 years to hundreds of years, often referred to as Quliu, one of the three most valuable tree species in Northeast China. The material is slightly hard, beautiful in pattern, good in corrosion resistance and water resistance. Easy to process, high toughness, cemented paint, good coloring performance, good decorative performance, is a kind of wood used in decorative materials. However, it is difficult to dry and warp easily. Good processing performance, but should prevent tearing. Smooth cut surface, paint, good adhesion performance.

Elm: It is found in various provinces in the south of the Yangtze River in China, and Fujian is rich in Fujian. The tree has a large diameter, a wide material width, and a beautiful pattern, especially with a strong fragrance, which can make the insects avoid. China's coffin boxes are famous in China and abroad, including clothing boxes, lying boxes (to the clothing box), top boxes and other varieties. There are only a few cases in the table and chairs in Beijing. In the old woodware, the eucalyptus is divided into several types according to the form, such as red peony, tiger skin scorpion, scutellaria, rosewood stalk, watercress scorpion, white scorpion, boat scorpion and so on.

Yellow pineapple: its wood is lustrous, the texture is straight, the structure is thick, the annual rings are obviously uniform, the material is soft, easy to dry, the processing performance is good, the color pattern is very beautiful, the paint and the bonding performance are good, the nailing force is medium, and it is not easy to crack. Good corrosion resistance, high-grade furniture, plywood materials.

Poplar wood: Wood commonly used in northern China, its quality is soft, stable, and cheap. It is often used as an attachment to eucalyptus furniture and as a lacquered furniture. This is the so-called poplar, also known as "small leaf yang", which often has the same luster, so it is also called "satin Yang", not the type of Soviet poplar, big leaf poplar, populus, etc. introduced in this century. Poplar often has a "scent", which is lighter than birch. Birch is slightly fragrant, often with a very fine brownish black water immersion line. This is the difference between the two.

Walnut wood: Shanxi Luliang, Taihang Ershan is rich in walnuts. Walnut wood is the finest material for Jin to make furniture. It has a hardwood-like luster, its texture is fine and asexual, easy to engrave, and its color is gray and soft. Its products are both in the Ming and Qing Dynasties, most of which are superior. Available for storage. Its wood features only fine-like needle-like brown eyes and a light yellow filament-like annual ring. Weight and eucalyptus.

Liu Yan: The material is light and heavy, the texture is straight or oblique and staggered, the structure is slightly thick, easy to process, and the bonding performance is good. There is slight warpage and cracking during the drying process.

Dumu: Also known as "Du Limu", the color is grayish-yellow, the wood is delicate and the texture is not much different. It is suitable for engraving. In the old days, this wood was used to engrave wood boards and stamps. I have seen the engraved version of the micro-carving trademark used by the Shanxi merchants. The characters in the square inch, the boat, the mountains, the houses and so on are exquisite, and there are hundreds of small heads on it, which is amazing. This edition is Du Mucheng.

Cypress: Cypress can be used as a scent, and cypress can replenish the heart. Whenever people step into the lush Berlin, look at its nine distinct branches, inhale the secret of the heart, and think of the character of these millennium ancient wood cold and evergreen, it is easy to give people a spiritual purification. It can be seen from this that the ancients used cypress wood to make furniture. Cypress wood is yellow, fine, airy, water-resistant, and many knots, so folks use it to do "cypress wood." The good eucalyptus is also made of cedar, which is resistant to corrosion. The famous "Yellow Intestines" in the tombs of the ancient kings unearthed in Beijing's Dabaotai is a fence that is neatly stacked with thousands of cedars. It can be used for anti-corrosion. It can be seen that it is of a high level in wood planting.

Goose palm wood: Domestic goose palm wood is produced in the provinces and regions south of the Yangtze River basin. Foreign goose palm trees are produced in the eastern and southern states of the United States. The sapwood is yellowish white, and the heartwood is grayish brown or grassy green. The annual rings are slightly obvious. The light lines are light, the tube holes are the same size and evenly distributed. The texture is interlaced into a single board with a fine, uniform structure and a lustrous structure. Goose palm wood is easy to process, and the planing surface is smooth. Dry quickly without cracking, should be used as a carved piece, good paint and glue.

Nanmu: It is a kind of extremely high-grade wood. Its color is light orange and slightly gray. The texture is light and elegant, the texture is gentle and soft, no shrinkage, and there is a burst of fragrance in the rain. The color is light and uniform, the stretchability is small, easy to operate and durable. Produced in China, Sichuan, Yunnan, Guangxi, Hubei, Hunan and other places. "The Museum of History" contains: "There are three kinds of nanmu, one fragrant fragrant nan, also known as purple nan; two æ›° æ›° ; ;; three æ›° æ›° Nan. The southern part of the fragrant Nan, wood micro-violet and fragrant, beautiful. Gold In the Chuanxiong, the wood grain has gold silk. The beauty of the Nanmu is beautiful, the sun is at the sun or the pattern of the landscape of the adult. The water and the mountains are clear and the wood is very loose, such as the water poplar, but can be used as a table and stool. It is said that water can not be immersed, ants can not be used, and southerners are mostly used as eucalyptus or plaque. The southern provinces are all produced, but Sichuan is the best. The court of the Ming Dynasty was heavily used. At present, the Forbidden City in Beijing and the ancient buildings in Beijing are mostly constructed of Nanmu. Nanmu is not rotted and has a fragrance. The Royal Library, the Golden Paint Throne, and the interior decoration are mostly made of Nanmu. Important buildings such as Wenyuan Pavilion, Le Shoutang, Taihe Hall and Changling have Nanmu decoration and furniture, and are often used in conjunction with red sandalwood. It is a pity that many people do not know this today. They often regard it as a fetish mentality. They feel that the quality is not strong or heavy, and the color is not deep and not bright, so they are discarded. Insiders regard the texture as follows: Jinshen, Douban, Xiangnan, and Longan. In addition, in Shanxi and other places, it is often called "Southwood" such as mahogany, yellow pear and so on. The original intention should be wood from the south. It sounds very easy to be confused with this "nanmu", but I don't know.

The panel furniture is a disassembled modular furniture made of wood-based panels as the main substrate and veneered.

First, the wood-based panel

Mainly there are MDF (medium density fiberboard), triamine board (ie melamine board, environmental protection board), particle board (ie particle board, bagasse board), plywood (commonly known as splint).

MDF is the most cost-effective, high-quality furniture sheet, generally used for medium and high-grade panel furniture. MDF is made of wood fiber or other vegetable fiber as raw material, added with resin and other adhesives, pressed at high temperature and high pressure, and has a density of 0. 50-0. 88G/cm3 artificial board.

Features: Fine wood, high flexural strength, easy to process, especially suitable for curved and profiled designs. Avoiding defects such as scorpions and insect eyes, it has small expansion and contraction, no warping and no cracking, smooth surface for easy sticking of thin wood, no processing defects, strong bonding force and strong nail holding ability.

Triamine plate (ie melamine plate, environmental protection board)

A decorative board of melamine paper is applied to the surface of the MDF or particleboard by high temperature and high pressure.

Features: Water resistant, heat-resistant and wear-resistant, high finish, stable performance, rich colors and beautiful appearance. The surface is a plastic film and no chemical gas volatilizes.

Particle board (ie particle board, bagasse board)

Use a variety of mechanical shavings or some wood chips to be hot pressed by dry mixing.

Features: Loose material, light weight, strong nail holding power, good moisture and water resistance, easier to control the amount of formaldehyde released, not easy to deform, etc., suitable for use in furniture flat areas. Its shortcomings are large particles, not suitable for painting, engraving, plastic molding and other processes and thin plates. There is no good or bad particleboard with medium density under quality assurance conditions.

Plywood (commonly known as splint)

The logs are softened, then cut into veneers, dried and glued, and the wood textures are staggered and overlapped, and pressed by a hot press.

Features: Sound absorption performance is good, temperature difference adaptability is strong, in different temperature areas, the shape of the plate does not change much, and it is not easy to be deformed. The surface is rough, the adhesion is strong, and the effect of sticking veneer is good. It is lighter than MDF, has strong pressure resistance, and has poor water swelling. But the nail holding power is weak.

Containing mixed solvent,ultrafine abrasive sand,strong decontamination (scratch, dirty, dirty stain and various oxide). Improve the non-image area doesn`t sense grease, form good hydrophilic film. While removing the ink, improve the image area sense grease. Various plate (Ps Plate, CPT plate, aluminium plate, zinc plate, etc) can be use.

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