Belt disc sander – The work of sanding, mainly wood. But also other materials such as plastic, metal, glass or ceramic, has never been too favored, as it is considered a tedious activity. It consumes a lot of time and covers everything surrounding dust the piece of work. If not the operator himself. More than one fan has face this arduous task with a wooden block wrapped with a sandpaper. However, carpenters and other professionals in the wood, automotive or construction industry know that there is a practical tool to obtain perfectly sanded surfaces in a simple, quick, clean and effortless way: the sander. The first sanders appeared back in 1820. They were stationary machines that worked with a band or drum mechanism. And were used only in the professional or industrial field.
Possibly that would seal the fate of the stationary sanders, of which, as we shall see later. Only a few models have reached small and medium-sized companies. It took more than a century for the first portable electric sander to appear in 1927 . It was a band type machine built in die-cast aluminum and weighed an impressive 6 kg. This characteristic made it unsuitable for the home. So its use was also limited to the professionals. Even though other lighter models were developed very soon. And in the 1930s the first dust collection system was patented. Only in the second half of the last century did the advance begin to gain notoriety. The belt disc sander was introduced , able to achieve a finer finish and reach narrow places, which enthused DIY enthusiasts who had already imposed their requirements in a world where the concept of “Do-It-Yourself” conquered followers.
It was as well as the old versions of the sanders of band also became portable and later the eccentric sanders appeared. That in a beginning were pneumatics, but soon electrical versions were introduce. Later, during the ’90s, another model emerged for fine and delicate work in corners: belt disc sander. As it could not be absent in this race. At the end of the ’80s the first wireless sanders were known . The climb continues today. Although the most modern so far, the multiple sander , has already been in the market for almost 20 years. This brief introduction tells us about different types of sander , as well as the different ways in which they receive energy to function. How to know them all? Let’s see it more clearly in the following table.