Summary of the invention
Technical problem to be solved by this invention provides the treatment process that a kind of high brightness, the various aluminum or aluminum alloy product of color add the net effect that drips glue.
A kind of aluminum or aluminum alloy anodic oxidation adds the treatment process of dripping glue, and comprise the steps: the recess treatment step: the surface working at the aluminum or aluminum alloy product goes out recess; Drip the preceding treatment step of glue: this aluminum or aluminum alloy product is cleaned, also can carry out anodic oxidation; Drip the glue step: liquid Resins, epoxy, add stiffening agent, drip in the described recess place on the surface of this aluminum or aluminum alloy product; Drying step: make the Resins, epoxy drying of dripping in the surface of this aluminum or aluminum alloy product; Polishing step: this aluminum or aluminum alloy product is carried out sanding and polishing handle; And, the anode oxidation coloration step behind the glue: this aluminum or aluminum alloy product is carried out anodic oxidation, painted processing, carry out sealing treatment then.
Adopt technique scheme, can drip glue, and can accomplish that glossiness height, color are various at the aluminum or aluminum alloy product surface.To have unique appearance effect through the aluminum or aluminum alloy product of handling like this.
After the polishing step, the Resins, epoxy after the sclerosis is basic and recess is contour.
Through overtesting contrast, find before dripping the glue step, the aluminum or aluminum alloy product to be carried out anodic oxidation, can improve the sticking power that drips glue greatly, and if in Resins, epoxy, add luminescent powder, the effect of noctilucence will be arranged on the surface of finished product.
In general, the hardness behind the epoxy cure is high more, and the polishing effect after then aforesaid method is handled is good more, and sticking power is stronger, and honorable degree is better.
In a preference, in the described recess treatment step, adopt the mode of oil pressure or laser, process several recess at this aluminum or aluminum alloy product.
Further, the degree of depth of described recess is 0.1 millimeter to 1.0 millimeters, and dark more in principle good more, too dark words cause the waste of glue easily, if the degree of depth of recess is too shallow, and an inconvenience glue afterwards.
In a preference, in the described treatment step, earlier this aluminum or aluminum alloy product is cleaned up, also can put into anodizing tank and carry out anodic oxidation, continue 30 to 60 minutes, then this aluminum or aluminum alloy product is taken out, dry.
In a preference, in the described glue step, adding at described Resins, epoxy has a kind of in PVC color, luminescent powder, fluorescent material and the metal powder or several mixture.
PVC(full name is Polyvinylchlorid, and major ingredient is a polyvinyl chloride, also can add other one-tenth in addition and assign to strengthen its thermotolerance, toughness, ductility etc.) color of color can select multiple colors such as redness, white or black for use.Like this, the aluminum or aluminum alloy product will have bright colour more.
Further, in the described glue step, the part by weight of described Resins, epoxy and stiffening agent is 3:1.
Above ratio is a preference of the present invention, and is not right as the ratio that adds stiffening agent, can cause Resins, epoxy to solidify.
In a preference, in the described drying step, this aluminum or aluminum alloy product is positioned over 60 to 120 degrees centigrade of environment, continue 3 hours.
In a preference, adopt the mode of water mill to carry out the sanding and polishing processing in the described polishing step.
During polishing, can not produce too high temperature, preferably adopt water mill, to prevent to burn out the surface of glue.
In order to obtain ideal color more, in a preference, in the anode oxidation coloration step behind described glue, also comprise: after this aluminum or aluminum alloy product is carried out anodic oxidation treatment, and carry out painted it.
Compared with prior art, the invention has the advantages that, can on the aluminum or aluminum alloy product surface, drip glue, and the aluminum or aluminum alloy product that drips good glue can carry out the anode oxidation coloration processing, through the aluminum or aluminum alloy product of handling like this, its aluminum part, by anodic oxidation, make a kind of high brightness, the effect that color is various, the part of glue, can be by allotment to the color color, and polish later in adhesive curing, also can reach a kind of high brightness, the effect that color is various, finally, at product surface, form a kind of high brightness, the various anodised aluminium of color adds the net effect that drips glue, and, the strong adhesion of glue on aluminum products, difficult drop-off.
Embodiment
Below more excellent embodiment of the present invention is described in further detail:
At first, aluminum or aluminum alloy product surface to be processed is made several recess, described recess can adopt the mode of oil pressure or laser to produce, the degree of depth of this recess is at 0.1 to 1.0 millimeter, dark more in principle good more, too dark words cause the waste of glue easily, to drip Resins, epoxy at this recess place.
Again that the surface cleaning of this aluminum or aluminum alloy product is clean, also the anodizing tank that can put into carries out anodic oxidation, and the time is 30-60 minute, then this product is taken out, and dries naturally.
With liquid Resins, epoxy, cooperate PVC color (for example redness, white, black etc.), luminescent powder, fluorescent material, metal powder then, being deployed into required color drips glue, and the ratio in 3:1 adds stiffening agent again, can solidify to guarantee it.As the ratio that adds stiffening agent is not right, may cause it to solidify.
Dry after dripping glue, storing temperature requires: 60 degrees centigrade, roasting 1 hour, roasting 2 hours of 110 ends Celsius, after drying product is taken out.
At last, sanding and polishing is handled, and with the aluminum or aluminum alloy product behind the glue, carries out sanding and polishing and handles.Requirement during polishing is milled to till the surface-brightening of aluminum or aluminum alloy surface and glue.During polishing, had better not produce too high temperature, in general adopt water mill, to prevent to burn out the surface of glue.
Secondly, anodic oxidation treatment, good aluminium and the aluminium alloy work in-process of glue that polishing is good carry out anode oxidation coloration and handle, and make the aluminum department of product produce certain color, carry out sealing treatment at last.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.