Fake and inferior trademark identification big cor

2022-07-22
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Because the large core board is widely used in home decoration, there are some fake and shoddy large core boards in the market, and consumers may buy fake and shoddy ones if they don't pay attention to them when buying

blockboard, also known as big core board, is a kind of machine-made board made by splicing small wooden strips through mechanical processing, and then pasting the surface with a single-layer plywood. The commonly used thickness is 18mm 16mm. 15mm。 According to the material of its wood core, it is divided into poplar wood core Blockboard (white core) Fir core blockboard, liueucalyptus core Blockboard (red heart) Pine core blockboard, etc; According to the splicing method of wood core, it can be divided into finger joint and flat joint. The moisture content standard of blockboard is less than 14%

>& gt;& gt; Related links: related knowledge of man-made board big core board

because big core board is widely used in home decoration, there are some fake and inferior big core boards in the market, and consumers may buy fake and inferior big core boards if they don't pay attention to them when buying

large core board, which will bring serious hidden dangers to the quality of home decoration. Here are some simple identification methods when buying large core board:

1 Eye view

high quality board: the whole Blockboard has flat surface, good sanding and gloss

low quality board: the whole Blockboard has rough sanding and dark color

2 Feel

high quality board: the whole Blockboard feels smooth, without bumps, and the weight is heavy

low quality board: the whole Blockboard feels rough, bumps, and the weight is light

3 Listen to the sound

high quality board: gently vibrate when lifted by hand without "clicking" sound

low quality board: gently vibrate when lifted by hand with "clicking" sound

4 Internal quality

high quality board: no empty, seamless or with national standard gap

low quality board: there is a large missing hole or gap in the board

the above four points are some basic identification methods when buying blockboard, and other things that should be paid attention to: General Blockboard is produced by using the principle of structural symmetry to ensure its surface flatness. If the consumer overlays by himself, it should also be carried out according to this principle, otherwise it is easy to cause the plate surface to warp, or even crack the adhesive layer; All plates should be kept dry Ventilation, avoid direct sunlight, etc

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