Introduction: board furniture refers to the furniture made of medium density fiberboard or particleboard. There is very big part in board type furniture is wood grain imitate furniture. The veneer of a few board type furniture that sell on the market at present is more and more true to life, glossiness, feel wait pretty good, craft is fine and the product price with board and better hardware fittings is very expensive also. Below the material that we will see board type furniture pledges classification to have what.
Board furniture material classification 一 : particle board
It is the residual matter that will lumber processes, after sawdust wait for pulverization grainy, through dry, mix with glue makings, hardener, waterproof agent, a kind of man-made plank that becomes under certain temperature pressing. Because its section resembles honeycomb shape, say so chipboard. & have spent & have spent & have spent & have spent & have spent & have spent .
Advantage: interior is the particle of crisscross and strewn at random structure, because this holds a nail force good, transverse bearing force is good, and cost is lower than in density board, although formaldehyde content is higher than in density board, the price is opposite however cheaper. The price ranges from 60 to 160 yuan each, depending on the size of the veneer and the thickness of the veneer. & have spent & have spent .
Disadvantages: easy to make, great quality difference, not easy to distinguish, poor bending and tensile resistance, loose density easy to loose.
Material of board type furniture pledges classification 二 : medium density board
This kind of man-made board is woodiness fiber or other plant fiber is raw material, apply urea aldehyde resin or other and applicable adhesive via high temperature, high pressure model, density is very high, call density board so. The medium density plate was made with a density of 0.5~0.88g/cm3. The density is under 0.5 calls fibreboard commonly, the high density board that is above 0.88 calls. & have spent & have spent & have spent .
Advantages: good physical properties, uniform material, mechanical properties close to the wood, there is no dehydration problem, so it will not be affected by moisture deformation. Some surface is decorated with 3 get together hydroxide ammonia to act the role ofing, have moistureproof, anticorrosive, wear-resisting, high temperature to wait for a characteristic, do not need to undertake later period processing, formaldehyde content is low. & have spent & have spent & have spent & have spent .
Disadvantages: high machining accuracy and process requirements (due to high density, must be cut with confidential saws); Poor grip; Not in the decoration site processing; The higher cost varies from 80 yuan to 200 yuan per veneer, depending on the thickness of the veneer and the thickness of the veneer.
Board furniture material classification 三 : joinery board
It is made of two pieces of veneer which are glued together. The total thickness of veneer glued on both sides of joinery board shall not be less than 3mm. The edge and corner defects of various joinery boards shall not exceed 5mm in width and 20mm in length within the nominal width. The middle board is made of high quality natural board after heat treatment (that is, drying room drying), processed into a certain specification of wood, by the assembly machine splicing. Two layers of high quality veneer are covered on each side of the jointed board, and then the veneer is made into a veneer with solid veneer after being glued by a cold and hot press. & have spent & have spent & have spent .
Advantage: joinery board holds screw force good, intensity is tall, have the characteristic such as qualitative firm, sound absorption, adiabatic, joinery board moisture content is not high, be in 10%— Between 13%, processing is simple, used for furniture, doors and Windows and doors and Windows, partition, false wall, heating cover, curtain box, etc., the most widely used, because the internal solid wood, so the requirements for processing equipment is not high, convenient site construction .
Drawback: environmental protection standard is general on the low side, do not have nail-holding force, long-term bear can bring about plank apparent transverse be out of shape, the solid wood that joinery board interior pledges material is different, density is big .
Small differ, only after a simple drying treatment, easy warping deformation; Structure distortion, deformation, affect the appearance and using effect because the joinery board surface is rough, so the carpenter field processing, the surface is usually used when processing a large number of use glue or paint, therefore plank produce furniture is environmental protection this is why when decorating, taste is very stimulating, the main reasons for such furniture is made of cancer and the main culprit of a gene mutation, the harm of human body is very big .
Board furniture material classification 四 : wo heung board
Hexiang board is a new kind of ecological and environment-friendly artificial board, which is made of crop straw scraps as the main raw material, and polyurethane ecological adhesive which does not contain formaldehyde at all as the binder. [1] and other Zero realm hexiang board ” Can be widely used in interior decoration and decoration, furniture manufacturing, floor, kitchen cabinets, sound-absorbing board, writing board, drawing board and packaging materials, can be widely used in place of wood wood-based panels and natural wood.
Advantages: the durable, load-bearing and deformation resistance of hexiang board has reached the national standard of particleboard, which is not less than the wood artificial board, which is the most environmentally friendly artificial board at present. Straw fiber is rich in silica, which is a natural fireproof material, homogeneous porous material, and has a good sound-absorbing performance .
Disadvantage: wo sweet board hardness is very high, used to do wardrobe, etc., poor technology slotting workers slotting may lead to jump .
Material of board type furniture pledges classification 五 : plywood
358/5000 Plywood is by wooden segment turn cut veneer or by wooden square plane cut thin wood, reapply adhesive agglutinate and become 3 or the plate-like material of multilayer, use odd layer veneer normally, make the fiber direction of adjacent layer veneer mutually perpendicular agglutinate and become .
Advantages: large surface area, so inclusive coverage ability, in chemical, container, construction, metal products, metal structure and other aspects have been widely used; Can be arbitrary cutting, bending, stamping, welding, into a variety of products components, flexible and convenient to use, in the automobile, aviation, shipbuilding and tractor manufacturing departments occupy an extremely important position; Bendable, welded into a variety of complex sections of steel, steel pipe, large i-beam, channel steel and other structural parts, it is called. Universal steel ” .
Disadvantages: due to the width and thickness ratio and surface area are very large, so in the production of rolling pressure is very large, up to millions to tens of millions of newtons, so the mill equipment complex huge, and on the product width, thickness and precision of the size of the plate shape and surface quality control has become very difficult and complex .
Material of board type furniture pledges classified 六 : compound much layer board
It belongs to the material with high cost, which is made of 6-8 layers of 3mm thick plate compressed, with waterproof, anti-deformation and other effects.
The qualitative classification of furniture of above board type has each each good, also have bad place, still want to decide according to oneself circumstance when buying.