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Certain angle grinders, depending on their speed range, can be used as sanders, employing a sanding disc with a backing pad or disc. The backing system is typically made of hard plastic, phenolic resin, or medium-hard rubber, depending on the amount of flexibility desired. Angle grinders are used in metal fabrication shops and on construction ...
Sandpaper backings may be glued to the paper or form a separate support structure for moving sandpaper, such as used in sanding belts and discs. Stronger paper or backing increases the ease of sanding wood. The harder the backing material, the faster the sanding, the faster the wear of the paper and the rougher the sanded surface.
A woven backing may also use a filler agent (again, often a resin) to provide additional resilience. Coated abrasives may be shaped for use in rotary and orbital sanders, for wrapping around sanding blocks, as handpads, as closed loops for use on belt grinders, as striking surfaces on matchboxes, on diamond plates and diamond steels.
KWH Group Ltd (Finnish: KWH-yhtymä Oy, Swedish: KWH-koncernen Ab) [3] is one of Finland's largest companies in abrasives, logistics services and plastics. It is headquartered in Vaasa , Finland . From a modest start in the timber industry, KWH Group grew to be the biggest timber exporter in Finland by 1939, accounting for 26% of the country's ...
Hand-held belt sander Stationary belt sander. A belt sander or strip sander is a sander used in shaping and finishing wood and other materials. [1] It consists of an electric motor that turns a pair of drums on which a continuous loop of sandpaper is mounted.
A sanding block is a block used to hold sandpaper. [1] In its simplest form, it is a block of wood or cork with one smooth flat side. The user wraps the sandpaper around the block, and holds it in place (by inserting a fitted piece of cardboard under the sandpaper, one can soften the impact on the wood and protect against tears or uneven wear on the sandpaper).