How to judge whether the surface treatment of density board is sanding or calendering?

In fact, as long as you grasp the difference between the two, it is clear at a glance to distinguish them.

Interior Design Acoustic Panel (32)
Interior Design Acoustic Panel (23)

Sanding is to make the surface of the board smooth and increase the strength of the surface. The thickness is uniform. It is suitable for various veneering processes, suitable for various standard structural parts, and convenient for decoration and furniture production.

Sanding, as the name implies, is a calendered board. In order to get a board that is easier to paste the facing material, use a sander to sand the board. For example, it is like repairing a bicycle tire. Polish it up. Therefore, generally the sanding board will be thinner and slightly rougher than the calendering board.

Calendering is to use a pressure roller to heat or cold press an object in order to improve the surface finish of the object. The calendering process is widely used: the calendering process is used in density board production, machining, printing, textiles, and metallurgy.

Dongguan MUMU Woodworking Co., Ltd. is a Chinese sound-absorbing building material manufacturer and supplier. Please contact us for more information!


Post time: Jul-18-2023
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