How To Cut And Polish
Granite By: Paul
Cris
The Greeks were the first to use stones
to make homes. The procedure of acquiring natural stone
has not changed much since then. In modern days too big
blocks of stone are cut from the mines and then sold in
thin pieces or slabs. After buying these slabs, they are
polished and shaped according to usage. For the granite
stone too this process is followed.
Over the years the main method has remained
the same but to perform the steps the type of machineries used
has changed drastically. Science has transformed the old
machines into much more effective and time saving types. Three
basic machines are used in granite fabrication. These are saws,
polishers and routers.
Saws
Block saw or gang saw cuts the stone blocks into slabs.
Nowadays diamond wire saw is used for cutting. The machine has
a wire and on the wire a commercial diamond is fixed. Diamond
itself is the hardest stone. So it makes the job much quicker.
Then a bridge saw is used to give the slabs proper
size.
Polishers
Polishers are used to make the surface of the granite smooth.
Polishers make the surface of the granite mirror like. An
abrasive material is attached with the rotating pads of the
polisher. The surface of the material varies according to
purpose. The smoothness of the polishing increases with the
fineness of the abrasive material.
Routers
Routers are used to create designs on the slab surface. There
are various edges that are used in the router to create
different designs. Router has a spinning blade fixed with
diamonds to cut and create the required
designs.
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