Brush surface treatment is a surface treatment method by grinding products to form lines on the surface of the workpiece, which plays a cosmetic effect. Because the brush surface treatment can reflect the texture of metal materials, so more and more users love and more and more widely used.
The effect of the brush surface treatment will have a very subtle concave effect, but regardless of whether coloring is required, usually the surface oxidation treatment is necessary, the purpose of oxidation treatment is to obtain a protective film to prevent natural oxidation, and the surface hardness of the oxide film is higher than the raw material, can play a protective role, do not need to color, Anoitic oxide films that are colorless and transparent can be selected.
Taping processing is relatively easy to process on the plane, or the curvature of smaller surfaces can also be done, curvature is larger processing quality is not easy to control. The brush surface treatment is to be done after stamping, belongs to the surface treatment process. According to the decorative needs, the brush surface treatment can be made into straight, messy, thread, ripple and spin and so on.
Straight-line brushing refers to the process of straight lines on the surface of the aluminum profile by means of mechanical friction. It has the dual effect of brushing off the surface scratches of aluminum profile and decorating the surface of aluminum profile. Straight-line slits have continuous and intermittent silk. Continuous silk can be obtained with a bacherist cloth or stainless steel brush through continuous horizontal straight-line friction on the surface of the aluminum profile. Change the wire diameter of the stainless steel brush to achieve different thickness lines. Intermittent silk is usually processed in a brushing machine or a scrub machine. The principle of production: the use of two groups of the same rotation of differential wheels, the upper group for the rapid rotation of the grinding rollers, the next group for slow rotation of the rubber rollers, aluminum or aluminum alloy profile from the two sets of rollers through, was brushed out of the delicate intermittent straight.
Messy brush is a kind of unruled, no obvious pattern edgy wire obtained by the left and right movement friction of the aluminum profile under the high-speed running copper wire brush. This processing requires higher surface requirements for aluminum or aluminum profile.
Ripples are usually made on a brush or scrub machine. Using the axial motion of the upper group grinding rollers, the surface of aluminum or aluminum alloy profile is used to sharpen the wavy pattern.
The spin is also known as spin light, is the use of cylindrical felt or stone nylon wheel mounted on the drilling bed, with kerosene and polishing ointment, aluminum or aluminum alloy profile surface rotation toss to obtain a silk pattern. It is mostly used for the decorative processing of circular signage and small decorative dials.
Thread is a small motor with round felt on the shaft, fixed to the table, with the edge of the table at an angle of about 60 degrees, and a drag plate with fixed aluminum profile pressed tea, on the drag plate with a straight polyester film to limit the thread competition. Using the rotation of the felt and the straight-line movement of the drag plate, the thread edging the consistent width of the aluminum profile surface is used.