Learn more about stone processing in 7 steps
Jul 25, 2021
1, Saw cutting processing
Saw cutting processing is to use the stone sawing machine to cut granite waste material sawing into wool board (general thickness of 20mm or 10mm), or strip, block and other shapes of semi-finished products.This process is a rough processing process, which has a great influence on the rate of lumber, the quality of lumber and the economic benefit of enterprises.Saw cutting processing in the main processing equipment is the granite special frame type large automatic sand saw, multi-blade two-way cutting machine, multi-blade computer controlled granite cutting machine and granite disc saw.
2, Grinding and polishing
The purpose of grinding and polishing is to further process the sawn wool board to make its thickness, flatness and gloss meet the requirements.The process first needs to rough grinding leveling, and then gradually through semi-fine grinding, fine grinding, fine grinding and polishing, the color of the granite texture is fully displayed.The main processing equipment is: automatic multi-head continuous grinding machine, diamond leveling machine, bridge grinding machine, disc grinding machine, reverse coarse grinding machine, hand grinding machine.
3, Cut off processing
Cutting processing is to use the cutting machine to cut the wool or polished plate according to the required size of the shape cutting processing.The main processing equipment is longitudinal multi - blade cutting machine, transverse cutting machine, bridge cutting machine, cantilever cutting machine, hand cutting machine, etc.
4, Chisel cutting processing
Chiseling processing is the traditional processing method, through the wedge, chisel, chop, repair, grinding and other methods to process the hair embryo into the required products, its surface can be pineapple face, longan face, lychee face, natural face, mushroom face, pull groove face and so on.Chisel cutting plus is mainly the use of manual processing, such as hammer, axe chopping, chisel, chisel, etc., but some processing process can be completed by machine processing, the main equipment is stone splitting machine, planer, automatic hammer chisel machine, automatic sand blasting machine, etc.
5, Singeing processing
Burning processing, also known as fire processing, spray burning processing, is the use of different mineral granule thermal expansion coefficient of the difference, with flame spray to make the surface part of the granule thermal expansion broken off, the formation of undulating and orderly coarse surface decoration.This kind of coarse granite plate is very suitable for the floor decoration of slippery places and outdoor wall decoration.The main equipment is granite automatic singeing machine.
6, Auxiliary processing
Auxiliary processing is to have been cut, polished stone according to the need to edge grinding, chamfering, opening holes, drilling, milling slot, milling edge, etc.The main processing equipment is automatic edge grinding chamfering machine, copying milling machine, thin-wall drilling machine, hand-held diamond circular saw, hand-held polishing machine and so on.
7, Inspection repair
Natural granite inevitably has cracks, holes and other defects, but also in the processing process will inevitably have some bumps, some small defects.Therefore, after the completion of processing, all the granite plates need to be tested. First of all, they should be cleaned, and then dried. Qualified products should be packed into storage, while unqualified products should be picked out first.In accordance with the requirements of the order, for some of the defects are not serious granite products can be repaired, that is, bonding, repair, so as to reduce the rejection rate.






