Correct spelling for the English word "sandblaster" is [sˈandblastə], [sˈandblastə], [s_ˈa_n_d_b_l_a_s_t_ə] (IPA phonetic alphabet).
A sandblaster is a mechanical device or tool used for cleaning, smoothing, or shaping surfaces by propelling a stream of abrasive materials, typically sand, at high velocity. It is widely used in various industries, such as construction, manufacturing, and automotive, as well as in a range of applications, including surface preparation, rust removal, graffiti removal, and paint stripping.
The sandblaster typically consists of a compressed air system, a container or hopper to hold the abrasive material, a blasting nozzle, and a hose or tubing to connect these components. The compressed air system forces the abrasive material through the hose and out of the nozzle at a rapid speed, which creates a powerful abrasive force when it comes into contact with the targeted surface. This process effectively removes unwanted substances or layers from the surface and leaves it clean, smooth, and primed for further treatment or finishing.
Sandblasters are available in various sizes and types, including handheld portable units and larger stationary machines. Additionally, the abrasive material used in sandblasting can vary, with options such as sand, glass beads, aluminum oxide, or other specialized abrasives, depending on the specific application and desired outcome.
In summary, a sandblaster is a versatile tool that utilizes a stream of abrasive materials propelled by compressed air to clean, shape, or smooth surfaces in a wide range of industries and applications.
The word "sandblaster" is derived from the combination of the words "sand" and "blast".
The term "blast" comes from the Old Norse word "blastr" which meant a strong gust of wind. Over time, "blast" started to be used in the context of forceful ejections of air or explosives.
The word "sand" originates from the Old English word "sund" or "sand" which meant fine particles of granular material, such as those found on the seashore or in deserts.
When the two words are combined, "sandblast" refers to a process where fine particles of sand are forcibly propelled against a surface to clean, polish, or etch it. The term was first used in the late 19th century, and "sandblaster" was subsequently coined to describe the person or machine that performs sandblasting.