CN107201525A - A kind of handling process of surface of aluminum plate - Google Patents
A kind of handling process of surface of aluminum plate Download PDFInfo
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- CN107201525A CN107201525A CN201710455622.7A CN201710455622A CN107201525A CN 107201525 A CN107201525 A CN 107201525A CN 201710455622 A CN201710455622 A CN 201710455622A CN 107201525 A CN107201525 A CN 107201525A
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- aluminum plate
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
- Cleaning In General (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a kind of handling process of surface of aluminum plate.It, which is solved, needs to use strong acid and strong base in existing handling process, security incident easily occur, handles dangerous high technical problem.The handling process of this surface of aluminum plate, comprises the following steps：A, surface of aluminum plate flattened；B, by aluminium sheet be placed on add degreasing degreasing agent water in, water temperature be 40 60 DEG C, vibrations cleaning, wash number be 23 times；C, by aluminium sheet immerse alkali lye in, alkali liquid temperature be 60 70 DEG C, soak time be 1 3min；D, aluminium sheet washed；E, aluminium sheet is immersed to 2 4min in 40 55 DEG C of weak acid solution, weak acid solution includes the raw material of following parts by weight：30 40 parts of watery hydrochloric acid, 15 30 parts of butyric acid anhydride, 48 parts of ammonium acid fluoride, 24 parts of boric acid, 23 parts of diammonium hydrogen phosphate；F, aluminium sheet carries out to spray washing, remove the weak acid solution of surface of aluminum plate；G, aluminium sheet dried by drying system, drying temperature is 80 120 DEG C, and drying time is 8 12min.The present invention has the advantages that processing safety.
Description
Technical field
The present invention relates to a kind of handling process of surface of aluminum plate.
Background technology
Aluminium has that density is small, specific strength is high, corrosion resistance and the low a series of advantage of good moldability, cost, in aviation boat
My god, the field such as ship, building, bridge, electric power, automobile, nuclear industry and weapon industry suffers from being widely applied.Surface of aluminum plate
Processing method has a lot, using more widely having Physical, chemical method, physical-chemical process and synthesis.
Through retrieval, such as Chinese patent literature discloses a kind of surface of aluminum plate handling process【Application number：
201610331630.6；Publication number：CN 105951150A】.This surface of aluminum plate handling process, it is characterised in that including following
Step：(1) after, surface of aluminum plate is put into soaking compartment using 32 DEG C of soaking agent immersion treatment 2 minutes, rinse dry using clear water
Only, then surface of aluminum plate is gently wiped using clean soft cloth；The soaking agent is made up of following component by weight：Bermuda grass
8th, sodium tripolyphosphate 4, ethanol 20, clear water 80, silicic acid 3；Its preparation method is：Bermuda grass is smashed to pieces, the clear of 30 parts by weight is put into
In water water, the anthraquinone of addition Bermuda grass weight 0.1% and the sodium carbonate of Bermuda grass weight 1% after stirring, carry out water-bath close
Boiling is closed, temperature control is at 88-90 DEG C, and the time is 30 minutes, it is then cooled to room temperature, filters solid residue, obtains filtrate, will
Gained filtrate is mixed together with sodium tripolyphosphate, ethanol, silicic acid and remaining clear water, stirs, and produces required soak；
(2), the aluminium sheet for handling step (1) well is put into electrolyte, using iron as negative electrode, and aluminium sheet is electrolysed as anode, voltage
Using 10V, 30 DEG C of the temperature control of electrolyte, electrolysis time is 4 minutes, and when electrolysis is carried out, aluminium sheet is rotated simultaneously, rotation
Speed is 30r/min；The electrolyte is made up of following component by mass percentage：1.5% sodium acid carbonate, 0.3% trimerization
Sodium phosphate remaining be water；The PH of electrolyte is maintained between 8.5-9；(3), the aluminium sheet for handling step (2) well is gone using 18 DEG C
Ionized water is cleaned, and then gently dries surface of aluminum plate using clean soft cloth water stain；(4), the aluminium sheet that above-mentioned steps are handled well is made
Handled 82-88 seconds in 22 DEG C of passivating solution with passivating solution；The passivating solution is made up of following component by weight：Yittrium oxide
0.8 part, 1 part of SmCl3 ˙ 6H2O, 0.2 part of copper powder, 1 part of part of sodium metasilicate, 2 parts of ethane sulfonic acid, 30 parts of Ludox, epoxy resin 1
Part, 10 parts of hydrogen peroxide, 50 parts of deionized water, 1 part of DBSA, 0.8 part of sodium alkyl sulfate, 0.5 part of auxiliary agent；It is described
Auxiliary agent is made up of following component in percentage terms：20.5% inositol phosphate, 0.5% sodium chloride, 47% ethanol, 32% oneself
Glycol；The preparation method of the auxiliary agent is：Sodium chloride, inositol phosphate are mixed with ethanol, control temperature is in 8-
10 DEG C, continue after 40 minutes, then hexylene glycol is added dropwise, control was dripped off at 25 minutes, stirred when being added dropwise, mixing speed is 250r/
Min, finally stands 5-8 minutes, you can；(5), the aluminium sheet for completing Passivation Treatment is clean using deionized water rinsing, at 30 DEG C
Lower drying；(6), coating is coated on above-mentioned aluminium sheet, by baking-curing formation aluminium sheet coating, baking condition is furnace temperature：210
DEG C, corresponding aluminium sheet plate temperature：168 DEG C, baking time：6.25 the second；The coating is made up of following component by weight：Methyl
17 parts of methyl acrylate, 19 parts of polyethylene glycol, 22 parts of ethyl acrylate, 30 parts of methyl silicon resin, 1 part of sodium tripolyphosphate, positive fourth
4 parts of alcohol, 1 part of ethoxylated trimethylolpropane triacrylate, 3 parts of rosin, 2 parts of nano titanium oxide, 2 parts of itaconic acid, richness
Horse acid 1 part, 1 part of emulsifying agent；The granularity of nano titanium oxide is 45-48nm；The emulsifying agent is glycerin monostearate..
Although the handling process disclosed in the patent can realize that it is surface-treated, needed to use in the handling process
, easily there is security incident in strong acid and strong base, and processing is dangerous high, and therefore, it is to design a kind of handling process of surface of aluminum plate very much
It is necessary.
The content of the invention
The purpose of the present invention is there is above mentioned problem for existing technology, it is proposed that a kind of processing work of surface of aluminum plate
Skill, the handling process has the characteristics of handling safe.
The purpose of the present invention can be realized by following technical proposal：A kind of handling process of surface of aluminum plate, its feature exists
In comprising the following steps：
A, surface of aluminum plate flattened, and remove Burr removal；
B, by aluminium sheet be placed on add degreasing degreasing agent water in, water temperature be 40-60 DEG C, vibrations cleaning, wash number is 2-3
It is secondary, remove the impurity and grease of surface of aluminum plate；
C, aluminium sheet immersed in alkali lye, alkali liquid temperature is 60-70 DEG C, and soak time is 1-3min, removes surface of aluminum plate
Oxide-film；
D, aluminium sheet washed, remove the alkali lye of plate aluminium surface；
E, aluminium sheet immersed into 2-4min in 40-55 DEG C of weak acid solution, weak acid solution includes the raw material of following parts by weight：It is dilute
30-40 parts of hydrochloric acid, 15-30 parts of butyric acid anhydride, 4-8 parts of ammonium acid fluoride, 2-4 parts of boric acid, 2-3 parts of diammonium hydrogen phosphate；
F, aluminium sheet carries out to spray washing, remove the weak acid solution of surface of aluminum plate；
G, aluminium sheet dried by drying system, drying temperature is 80-120 DEG C, and drying time is 8-12min.
Using process above, realize that surface of aluminum plate is handled by using alkali lye and acid solution, and use weak base and weak acid,
Greatly reduce the generation of security incident, processing safety.
Degreasing degreasing agent in the step b includes the raw material of following parts by weight：15-20 parts of potassium borate, sodium carbonate 2-4
Part, 3-4.5 parts of sodium metasilicate, 10-14 parts of PTPP, 10-16 parts of HPMA, polyoxyethylated alkyl phenol 5-10
Part, 0.2-0.6 parts of graphite, 1-2 parts of nano titanium oxide, 6-10 parts of HAS, 8-16 parts of deionized water.
Using above component, it can make degreasing degreasing agent that there is preferable using effect.
Alkali lye in the step c is one kind in soda ash solution, sodium silicate solution and sodium tripolyphosphate solution.
The pH value of the alkali lye is 8-12.
The pH value of weak acid solution in the step e is 5-6.
Drying system in the step g, which includes being fixed with support frame, support frame on base, base, is fixed with driving gas
Cylinder, straight down, the piston rod end of drive cylinder is connected the piston rod of drive cylinder with baking oven, and baking oven bottom is provided with opening,
It is fixed with base on the sealing plate that can live closure of openings, base and is vertically arranged with rotary shaft, rotary shaft lower end can band with one
Move its reducing motor rotated to be connected, rotary shaft upper end is connected with rotor plate middle part, if rotor plate two ends are respectively provided with dried layer is used for
The bin of plate is placed, and bin can be located at immediately below baking oven, bin includes supporting plate and some is parallel to each other and discontiguous
Expect bar, supporting plate is fixed on rotor plate end, and material bar one end is fixed on the supporting plate, and the material bar other end is to pick and place on end, base
Also being disposed with can be by the fetching device that plate is taken or is put down and the conveying device that plate can be inputted or exported.
The operation principle of drying system is as follows：When needing to dry plate, plate is inputted by conveying device
Or output, plate is taken or put down by fetching device, the output shaft of control reducing motor drives rotary shaft to rotate, and turns
Moving axis drives rotor plate to rotate, and rotor plate drives bin to rotate, and the bin for piling plate is located at immediately below baking oven, control driving
The piston rod of cylinder drives baking oven to move down, and baking oven and sealing plate is leant, and the plate on material bar is carried out by baking oven
Drying, alternative artificial operation is easy to operate；Material bar uses cantilever beam structure, and the side of plate from material bar can be enable to be taken
Put, enormously simplify the task difficulty picked and placeed, be able to can preferably adapt to various pick and place operation, highly versatile.
The material of the material bar is aluminium alloy.
The fetching device includes some picking and placeing bar, driving and pick and place travel mechanism that bar moves back and forth and drive is picked and placeed on bar
The elevating mechanism of lower movement.
Using above structure, it can be driven by travel mechanism and pick and place bar and move back and forth, can driven and picked and placeed by elevating mechanism
Bar is moved up and down, conveniently moving, quick.
The travel mechanism includes mounting bracket, servomotor, screw mandrel, nut, guide rail and slide, and mounting bracket is fixed on base
On, guide rail is horizontally fixed on mounting bracket, and guide rail is parallel to each other with material bar, and slide is arranged on guide rail, and screw mandrel passes through axial direction
Mode that is fixed and circumferentially rotating is arranged on mounting bracket, and screw mandrel end is connected with servomotor, and nut thread is connected to screw mandrel
On, nut is connected with the inner ring of bearing, and the outer ring of bearing is connected with bearing block, and bearing block is connected with slide, picks and places bar level and sets
Put on slide.
When need to make to pick and place bar move back and forth when, the output shaft of control servomotor drives nut rotation, and nut makes slide
Move back and forth along guide rail, slide drive picks and places bar and moved back and forth, and moves back and forth so as to make to pick and place bar.
The elevating mechanism includes column and crane, and column is fixed on slide vertically, and column upper end is provided with actively
Wheel, driving wheel can drive its stepper motor rotated to be connected with one, and column lower end is provided with driven pulley, in driving wheel and driven pulley
Between be provided with transmission belt, crane is fixed on the belt, is picked and placeed bar and is horizontally fixed on crane.
When need to make to pick and place bar move up and down when, the output shaft of control stepper motor drives driving wheel to rotate, driving wheel band
Dynamic transmission belt is rotated, and transmission belt drives mounting bracket to move up and down, and mounting bracket drive picks and places bar and moved up and down, so as to make to pick and place bar
Move up and down.
The conveying device includes support, input tape and output band, and support is fixed in the middle part of base, input tape and output band
It is separately positioned on support, input tape includes having between some input sections, and adjacent two input section for picking and placeing between bar passes through
Gap, output band includes having for picking and placeing the gap that bar passes through between some deferent segments, and adjacent two deferent segment.
Using above structure, plate is inputted by input tape, plate exported by exporting band, conveying side
Just.
The sheet overturning device taken can will be exported by being also set up on the support.
Using above structure, turn-over operation can be carried out to plate by turning device.
The turning device includes push-rod electric machine one, lifting frame, some support tubes and mobile bar, and push-rod electric machine one is fixed on
On support, straight up, lifting frame is fixed on the push rod end of push-rod electric machine one to the push rod of push-rod electric machine one, and support tube passes through even
Bar is horizontally fixed on lifting frame, and support tube can pass through from the gap location between adjacent two deferent segment, and mobile bar is arranged on liter
Drop on frame, and mobile bar can drive its push-rod electric machine two moved back and forth to be connected with one, be fixed with mobile bar on guide rod, guide rod
It is provided with some guide pin bushings, guide pin bushing and is fixed with installing plate, being provided with installing plate can be by plate is positioned and is overturn positioning turning
Mechanism；Be additionally provided with the moving structure that guide pin bushing can be driven to move back and forth on mobile bar, moving structure include rack, some gears and
Some power motors, rack is fixed on mobile bar, and rack is parallel to each other with guide rod, and power motor is fixed on guide pin bushing, is moved
The output shaft of force motor is horizontally disposed with, and gear is fixed on the output shaft of power motor, and wheel and rack is meshed；Positioning is turned over
Rotation mechanism includes moving block, twist rollers one, twist rollers two and motor, and motor is fixed on a mounting board, motor
Output shaft be horizontally disposed with, be connected with the output shaft end of motor in the middle part of moving block, one end of twist rollers one is fixed on turn
On motion block one end, the other end of twist rollers one is work department one, and one end of twist rollers two is fixed on the moving block other end, is overturn
The other end of roller two is to have gap between work department two, and work department one and work department two.
When needing to carry out turn-over to the plate that takes of output, the push rod of control push-rod electric machine one drives lifting frame to moving up
Dynamic, lifting frame drives support tube to move up, and support tube will export the plate picking-up taken, control the push rod band of push-rod electric machine two
Dynamic mobile bar moves back and forth, and plate is located between twist rollers one and twist rollers two, and the output shaft of control motor, which drives, to be turned
Motion block is rotated, and moving block drives twist rollers one and twist rollers two to rotate, and by plate upset, 90 ° make it place vertically, control push rod
The push rod of motor two drives mobile bar to continue to move back and forth, and plate is moved into required position, controls the output shaft of motor
Moving block is driven to be rotated further, moving block drives twist rollers one and twist rollers two to rotate, and plate is overturn to 90 ° again puts its level
Put, that is, complete 180 ° of upsets of plate, so as to realize the turn-over operation of plate, upset is convenient.
Cleaning mechanism is additionally provided with the support, cleaning mechanism includes air pump and appendix, and the inside of twist rollers one has
There is cavity one, the side of twist rollers one is further opened with some ventholes one being connected with cavity one, the inside tool of twist rollers two
There is cavity two, the side of twist rollers two is further opened with some ventholes two being connected with cavity two, appendix one end and cavity
One is connected, and the appendix other end is connected with cavity two, is connected in the middle part of appendix by connecting tube with air pump, in connecting tube
It is provided with barometric damper.
Using above structure, after plate is placed vertically, control power motor output shaft drive pinion rotation, gear with
Rack is progressively engaged to make guide pin bushing move back and forth along guide rod, and guide pin bushing drives installing plate to move back and forth, and installing plate makes the He of twist rollers one
Twist rollers two moves back and forth, meanwhile, air pump is opened, air is transported to the cavity one and twist rollers two of twist rollers one from appendix
Cavity two at, the air-flow exported by venthole one and venthole two cleans out the dust on plate, and cleaning is reliable.
Alternatively situation, the turning device includes push-rod electric machine one, lifting frame, some support bars one, some
Support bar two and it is some be in bar-shaped air bag, push-rod electric machine one is fixed on support, and the push rod of push-rod electric machine one straight up, rises
Drop frame is fixed on the push rod end of push-rod electric machine one, and one end of support bar one is hinged on lifting frame one end by contiguous block one,
The other end of support bar one is guide part one, and one end of support bar two is hinged on the lifting frame other end by contiguous block two, branch
The other end of strut two is guide part two, and air bag one end is connected with guide part one, and the air bag other end is connected with guide part two, air bag
Middle part can drive its push-rod electric machine two moved up and down to be connected with one, and push-rod electric machine two and one can drive the movement that it is moved horizontally
Structure is connected；Air bag side is also connected by connecting tube with air pump, and barometric damper is provided with connecting tube.
When needing to carry out turn-over to the plate that takes of output, the push rod of control push-rod electric machine one drives lifting frame to moving up
Dynamic, support bar one and air bag will export the plate picking-up taken, open air pump, gradually arranged the gas in air bag by connecting tube
Go out, the push rod of control push-rod electric machine two makes to move down in the middle part of air bag, and air bag drives support bar one and support bar two to lower swing,
Form V-shaped, plate is slipped in the middle part of air bag and placed vertically gradually downward, by moving structure drive push-rod electric machine two to by
Moved at nearly support bar one, make support bar one in vertical placement, the push rod of control push-rod electric machine two makes to move up in the middle part of air bag,
Because support bar one is vertical and support bar two is tilted, therefore plate is taken advantage of a situation and is poured on support bar two, is driven and pushed away by moving structure
Bar motor two is moved at support bar two, and air bag, which is realized, to be resetted, and opens air pump, and gas is inputted into return-air capsule by connecting tube
In, plate realizes 180 ° of upset, so that the turn-over operation of plate can be realized, turn-over is convenient.
The moving structure includes guide rod, guide pin bushing, installing plate, rack, gear and power motor, and guide rod is fixed on lifting frame
On, guide pin bushing is arranged on guide rod, and installing plate is arranged on guide pin bushing by shaking component, and rack is fixed on lifting frame, and rack
It is parallel to each other with guide rod, power motor is fixed on guide pin bushing, the output shaft of power motor is horizontally disposed with, and gear is fixed on power electric
On the output shaft of machine, and wheel and rack is meshed, and push-rod electric machine two is connected by mobile bar with installing plate.
When needing to move back and forth push-rod electric machine two, control power motor output shaft drive pinion rotation, gear with
Rack is progressively engaged to make guide pin bushing move back and forth along guide rod, and guide pin bushing drives installing plate to move back and forth, and installing plate drives mobile bar
Return is dynamic, and mobile bar drives push-rod electric machine two to move back and forth, so as to move back and forth push-rod electric machine two.
The shake component includes vibrating motor, and vibrating motor is fixed on guide pin bushing, the output shaft of vibrating motor and installation
Plate is connected.
Using above structure, vibration is produced by vibrating motor, vibrating motor makes air bag produce vibration, is easy to plate to slide
In the middle part of to air bag.
It is additionally provided with the baking oven at observation panel, observation panel and is provided with transparent access panel.
Using above structure, quickly oven interior can be checked by access panel.
The material of the access panel is glass.
Compared with prior art, the handling process of this surface of aluminum plate has the advantage：Realized by using alkali lye and acid solution
Surface of aluminum plate processing, and weak base and weak acid are used, greatly reduce the generation of security incident, processing safety.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of drying system.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Fig. 3 is the planar structure schematic diagram of drying system.
Fig. 4 is the dimensional structure diagram of turning device in drying system.
Fig. 5 is the dimensional structure diagram that turning device removes part in drying system.
Fig. 6 is the dimensional structure diagram that turning device separately plants scheme in drying system.
Fig. 7 be in drying system turning device separately the scheme of planting removes the dimensional structure diagram of part.
In figure, 1, base；2nd, supporting plate；3rd, bar is expected；4th, mounting bracket；5th, screw mandrel；6th, guide rail；7th, bearing block；8th, servo electricity
Machine；9th, stepper motor；10th, slide；11st, crane；12nd, bar is picked and placeed；13rd, input tape；14th, band is exported；15th, baking oven；16th, drive
Cylinder；17th, support frame；18th, sealing plate；19th, nut；21st, bearing；22nd, column；23rd, driving wheel；24th, transmission belt；25th, it is driven
Wheel；26th, rotor plate；27th, rotary shaft；28th, reducing motor；29th, frame is lifted；31st, connecting rod；32nd, support tube；33rd, push-rod electric machine two；
34th, mobile bar；35th, push-rod electric machine one；36th, gear；37th, power motor；38th, guide pin bushing；39th, guide rod；40th, twist rollers one；40a、
Venthole one；41st, twist rollers two；41a, venthole two；42nd, moving block；43rd, motor；44th, appendix；45th, air-flow is adjusted
Valve；46th, connecting tube；47th, air pump；48th, rack；49th, installing plate；51st, support bar one；52nd, support bar two；53rd, air bag；54th, shake
Dynamic motor.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
The handling process of this surface of aluminum plate, comprises the following steps：
A, surface of aluminum plate flattened, and remove Burr removal；
B, by aluminium sheet be placed on add degreasing degreasing agent water in, water temperature be 40-60 DEG C, vibrations cleaning, wash number is 2-3
It is secondary, remove the impurity and grease of surface of aluminum plate；In the present embodiment, aluminium sheet is placed on and added in the water of degreasing degreasing agent, water temperature
For 48 DEG C, vibrations cleaning, wash number is 2 times, removes the impurity and grease of surface of aluminum plate；
C, aluminium sheet immersed in alkali lye, alkali liquid temperature is 60-70 DEG C, and soak time is 1-3min, removes surface of aluminum plate
Oxide-film；In the present embodiment, aluminium sheet is immersed in alkali lye, alkali liquid temperature is 66 DEG C, and soak time is 2min, removes aluminium sheet table
The oxide-film in face；
D, aluminium sheet washed, remove the alkali lye of plate aluminium surface；
E, aluminium sheet immersed into 2-4min in 40-55 DEG C of weak acid solution, weak acid solution includes the raw material of following parts by weight：It is dilute
30-40 parts of hydrochloric acid, 15-30 parts of butyric acid anhydride, 4-8 parts of ammonium acid fluoride, 2-4 parts of boric acid, 2-3 parts of diammonium hydrogen phosphate；In the present embodiment
In, aluminium sheet is immersed to 3min in 46 DEG C of weak acid solution, weak acid solution includes the raw material of following parts by weight：35 parts of watery hydrochloric acid, junket
20 parts of acid anhydrides, 5 parts of ammonium acid fluoride, 3 parts of boric acid, 2 parts of diammonium hydrogen phosphate；
F, aluminium sheet carries out to spray washing, remove the weak acid solution of surface of aluminum plate；
G, aluminium sheet dried by drying system, drying temperature is 80-120 DEG C, and drying time is 8-12min；
In the present embodiment, aluminium sheet is dried by drying system, drying temperature is 90 DEG C, and drying time is 9min.
Using the technique, realize that surface of aluminum plate is handled by using alkali lye and acid solution, and use weak base and weak acid, greatly
The big generation for reducing security incident, processing safety.
Degreasing degreasing agent in step b includes the raw material of following parts by weight：15-20 parts of potassium borate, 2-4 parts of sodium carbonate, silicon
Sour sodium 3-4.5 parts, 10-14 parts of PTPP, 10-16 parts of HPMA, 5-10 parts of polyoxyethylated alkyl phenol, stone
Black 0.2-0.6 parts, 1-2 parts of nano titanium oxide, 6-10 parts of HAS, 8-16 parts of deionized water；In the present embodiment, step
Degreasing degreasing agent in b includes the raw material of following parts by weight：18 parts of potassium borate, 3 parts of sodium carbonate, 4 parts of sodium metasilicate, PTPP
12 parts, 11 parts of HPMA, 7 parts of polyoxyethylated alkyl phenol, 0.3 part of graphite, 1 part of nano titanium oxide, sulfuric acid hydroxyl
7 parts of amine, 10 parts of deionized water.
Alkali lye in step c is one kind in soda ash solution, sodium silicate solution and sodium tripolyphosphate solution；In the present embodiment
In, the alkali lye in step c is soda ash solution.
The pH value of alkali lye is 8-12；In the present embodiment, the pH value of alkali lye is 9.
The pH value of weak acid solution in step e is 5-6；In the present embodiment, the pH value of the weak acid solution in step e is 5.
As shown in Fig. 1-Fig. 7, the drying system in step g includes being fixed with support frame 17 on base 1, base 1, in this reality
Apply in example, be fixed with support frame 17 on base 1 by way of welding；Drive cylinder 16 is fixed with support frame 17, in this reality
Apply in example, be fixed with drive cylinder 16 on support frame 17 by way of welding；The piston rod of drive cylinder 16 straight down, drives
The take offence piston rod end of cylinder 16 is connected with baking oven 15, and in the present embodiment, the piston rod end of drive cylinder 16 passes through welding
Mode be connected with baking oven 15；The bottom of baking oven 15 is provided with opening, base 1 and is fixed with the sealing plate 18 that can live closure of openings,
In the present embodiment, the mode being bolted on base 1 is fixed with sealing plate 18；Rotary shaft is vertically arranged with base 1
27, the lower end of rotary shaft 27 can drive its reducing motor 28 rotated to be connected with one, in the present embodiment, and reducing motor 28 fixes bottom
On seat 1, the lower end of rotary shaft 27 is connected with the output shaft of reducing motor 28；The upper end of rotary shaft 27 is connected with the middle part of rotor plate 26,
In the present embodiment, the upper end of rotary shaft 27 is connected by way of welding with the middle part of rotor plate 26；If the two ends of rotor plate 26 are respectively provided with
Dried layer is used for the bin for placing plate, in the present embodiment, and the number of plies of bin is four layers；And under bin can be located at baking oven 15 just
Side, bin include supporting plate 2 and it is some be parallel to each other and discontiguous material bar 3, in the present embodiment, per the quantity of layered material bar 3
For seven；Supporting plate 2 is fixed on the end of rotor plate 26, in the present embodiment, and supporting plate 2 is fixed on rotation by way of welding
The end of plate 26；Material bar 3 one end is fixed in supporting plate 2, and material bar 3 other end is to pick and place end；The material for expecting bar 3 is aluminium alloy；Bottom
Also being disposed with seat 1 can be by the fetching device that plate is taken or is put down and the conveying device that plate can be inputted or exported.
Fetching device includes some picking and placeing bar 12, driving and pick and place travel mechanism that bar 12 moves back and forth and drive picks and places bar 12
The elevating mechanism moved up and down；In the present embodiment, the quantity for picking and placeing bar 12 is the six roots of sensation；Using the structure, pass through travel mechanism
It can drive and pick and place bar 12 and move back and forth, can be driven by elevating mechanism and pick and place bar 12 and move up and down.
Travel mechanism includes mounting bracket 4, servomotor 8, screw mandrel 5, nut 19, guide rail 6 and slide 10, and mounting bracket 4 is fixed
On base 1, in this real number example, mounting bracket 4 is fixed on by way of welding on base 1；Guide rail 6 is horizontally fixed on installation
On frame 4, in this real number example, the mode that guide rail 6 is bolted is fixed on mounting bracket 4；And guide rail 6 and material bar 3 are mutual
Parallel, slide 10 is arranged on guide rail 6, and screw mandrel 5 is arranged on axial restraint and by way of circumferentially rotating on mounting bracket 4, silk
The end of bar 5 is connected with servomotor 8, in the present embodiment, the end of screw mandrel 5 by way of key is connected and servomotor 8 it is defeated
Shaft is connected；Nut 19 is threaded on screw mandrel 5, and nut 19 is connected with the inner ring of bearing 21, the outer ring of bearing 21 and bearing
Seat 7 is connected, and bearing block 7 is connected with slide 10, picks and places bar 12 and is horizontally set on slide 10.
Elevating mechanism includes column 22 and crane 11, and column 22 is fixed on slide 10 vertically, in the present embodiment, stands
Post 22 is fixed on by way of welding on slide 10；The upper end of column 22 is provided with driving wheel 23, and driving wheel 23 and one can drive
Its stepper motor 9 rotated is connected, and the lower end of column 22 is provided with driven pulley 25, is provided between driving wheel 23 and driven pulley 25
Transmission belt 24, crane 11 is fixed on transmission belt 24, in the present embodiment, and the mode that crane 11 is bolted is fixed
On transmission belt 24；Pick and place bar 12 to be horizontally fixed on crane 11, in the present embodiment, pick and place bar 12 by way of welding
It is fixed on crane 11.
Conveying device includes support, input tape 13 and output band 14, and support is fixed on the middle part of base 1, in the present embodiment,
The mode that support is bolted is fixed on the middle part of base 1；Input tape 13 and output band 14 are separately positioned on support, are inputted
Band 13 includes some input sections, in the present embodiment, and the quantity of input section is seven sections；And have between adjacent two input section for taking
The gap that bar 12 passes through is put, output band 14 includes some deferent segments, in the present embodiment, the quantity of deferent segment is seven sections；And phase
Have between adjacent two deferent segments for picking and placeing the gap that bar 12 passes through.
The sheet overturning device that will can be exported on band 14 is also set up on support；, can be right by turning device using the structure
Plate carries out turn-over operation.
Turning device includes push-rod electric machine 1, lifting frame 29, some support tubes 32 and mobile bar 34, in the present embodiment
In, the quantity of support tube 32 is the six roots of sensation；Push-rod electric machine 1 is fixed on support, in the present embodiment, and push-rod electric machine 1 leads to
Bolted mode is crossed to be fixed on support；Straight up, lifting frame 29 is fixed on push rod electricity to the push rod of push-rod electric machine 1
The push rod end of machine 1, in the present embodiment, lifting frame 29 are fixed on the push rod of push-rod electric machine 1 by way of welding
End；Support tube 32 is horizontally fixed on lifting frame 29 by connecting rod 31, and support tube 32 can be between adjacent two deferent segment
Gap location passes through, and mobile bar 34 is arranged on lifting frame 29, and mobile bar 34 and one can drive the push-rod electric machine that it moves back and forth
2 33 are connected, in the present embodiment, and push-rod electric machine 2 33 is fixed on lifting frame 29, and the push rod level of push-rod electric machine 2 33 is set
Put, the push rod end of push-rod electric machine 2 33 is connected with mobile bar 34；Guide rod 39 is fixed with mobile bar 34, in the present embodiment,
The mode being bolted on mobile bar 34 is fixed with guide rod 39；Some guide pin bushings 38 are provided with guide rod 39, in the present embodiment
In, the quantity of guide pin bushing 38 is four；Installing plate 49 is fixed with guide pin bushing 38, in the present embodiment, welding is passed through on guide pin bushing 38
Mode is fixed with installing plate 49；Being provided with installing plate 49 can be by plate is positioned and is overturn positioning turning mechanism；Mobile bar 34
On be additionally provided with the moving structure that guide pin bushing 38 can be driven to move back and forth, moving structure includes rack 48, some gears 36 and some
Power motor 37, in the present embodiment, the quantity of gear 36 is four, and the quantity of power motor 37 is four；Rack 48 is fixed
On mobile bar 34, in the present embodiment, the mode that rack 48 is bolted is fixed on mobile bar 34；And rack 48 with
Guide rod 39 is parallel to each other, and power motor 37 is fixed on guide pin bushing 38, in the present embodiment, and one is fixed with each guide pin bushing 38 and is moved
Force motor 37；The output shaft of power motor 37 is horizontally disposed with, and gear 36 is fixed on the output shaft of power motor 37, and gear 36
It is meshed with rack 48；Positioning turning mechanism includes moving block 42, twist rollers 1, twist rollers 2 41 and motor 43, drives
Dynamic motor 43 is fixed on installing plate 49, and in the present embodiment, the mode that motor 43 is bolted is fixed on installation
On plate 49；The output shaft of motor 43 is horizontally disposed with, and the middle part of moving block 42 is connected with the output shaft end of motor 43, turns over
One end of transfer roller 1 is fixed on the one end of moving block 42, and the other end of twist rollers 1 is work department one, twist rollers 2 41
One end is fixed on the other end of moving block 42, and the other end of twist rollers 2 41 is work department two, and work department one and work department two
Between have gap.
Cleaning mechanism is additionally provided with support, cleaning mechanism includes air pump 47 and appendix 44, the inside of twist rollers 1
With cavity one, the side of twist rollers 1 is further opened with the 40a of some ventholes one being connected with cavity one, in the present embodiment
In, the 40a of venthole one quantity is 50；The inside of twist rollers 2 41 has cavity two, and the side of twist rollers 2 41 is also opened
Provided with the 41a of some ventholes two being connected with cavity two, in the present embodiment, the 41a of venthole two quantity is 50；It is defeated
The one end of tracheae 44 is connected with cavity one, and the other end of appendix 44 is connected with cavity two, and the middle part of appendix 44 passes through connecting tube
46 are connected with air pump 47, and barometric damper 45 is provided with connecting tube 46；Using the structure, after plate is placed vertically, control
The output shaft driven gear 36 of braking force motor 37 is rotated, gear 36 with rack 48 is progressively engaged makes guide pin bushing 38 along guide rod 39
Return is dynamic, and guide pin bushing 38 drives installing plate 49 to move back and forth, and installing plate 49 moves back and forth twist rollers 1 and twist rollers 2 41, together
When, air pump 47 is opened, air is transported at the cavity two of the cavity one of twist rollers 1 and twist rollers 2 41 from appendix 44,
The dust on plate is cleaned out by the 40a of the venthole one and 41a of venthole two air-flows exported, cleaning is reliable.
Turning device includes push-rod electric machine 1, lifting frame 29, some support bars 1, some support bars 2 52 and some
In bar-shaped air bag 53, in the present embodiment, the quantity of support bar 1 is the six roots of sensation, and the quantity of support bar 2 52 is the six roots of sensation, gas
The quantity of capsule 53 is six；Push-rod electric machine 1 is fixed on support, in the present embodiment, and push-rod electric machine 1 is connected by bolt
The mode connect is fixed on support；Straight up, lifting frame 29 is fixed on push-rod electric machine 1 to the push rod of push-rod electric machine 1
Push rod end, in the present embodiment, the mode that lifting frame 29 is bolted are fixed on the push rod end of push-rod electric machine 1；
One end of support bar 1 is hinged on lifting frame 29 one end by contiguous block one, and the other end of support bar 1 is guide part
One, one end of support bar 2 52 is hinged on the lifting other end of frame 29 by contiguous block two, and the other end of support bar 2 52 is to lead
To portion two, the one end of air bag 53 is connected with guide part one, and the other end of air bag 53 is connected with guide part two, and the middle part of air bag 53 can band with one
Move its push-rod electric machine 2 33 moved up and down to be connected, in the present embodiment, the quantity of push-rod electric machine 2 33 is six；Push-rod electric machine
2 33 can drive its moving structure moved horizontally to be connected with one；The side of air bag 53 is also connected by connecting tube 46 with air pump 47
It is logical, barometric damper 45 is provided with connecting tube 46.
Moving structure includes guide rod 39, guide pin bushing 38, installing plate 49, rack 48, gear 36 and power motor 37, and guide rod 39 is consolidated
It is scheduled on lifting frame 29, in the present embodiment, the mode that guide rod 39 is bolted is fixed on lifting frame 29；Guide pin bushing 38 is set
Put on guide rod 39, installing plate 49 is arranged on guide pin bushing 38 by shaking component, rack 48 is fixed on lifting frame 29, in this reality
Apply in example, the mode that rack 48 is bolted is fixed on lifting frame 29；And rack 48 is parallel to each other with guide rod 39, power
Motor 37 is fixed on guide pin bushing 38, in the present embodiment, and the mode that power motor 37 is bolted is fixed on guide pin bushing 38；
The output shaft of power motor 37 is horizontally disposed with, and gear 36 is fixed on the output shaft of power motor 37, and gear 36 and rack 48
It is meshed, push-rod electric machine 2 33 is connected by mobile bar 34 with installing plate 49.
Shaking component includes vibrating motor 54, and vibrating motor 54 is fixed on guide pin bushing 38, in the present embodiment, vibrating motor
54 modes being bolted are fixed on guide pin bushing 38；The output shaft of vibrating motor 54 is connected with installing plate 49；Using the knot
Structure, when needing to carry out turn-over to the plate on output band 14, the push rod of control push-rod electric machine 1 drives lifting frame 29 upward
Mobile, the plate that support bar 1 and air bag 53 will be exported on band 14 is held up, and opens air pump 47, by connecting tube 46 by air bag 53
In gas gradually discharge, the push rod of control push-rod electric machine 2 33 moves down the middle part of air bag 53, and air bag 53 drives support bar
1 and support bar 2 52 to lower swing, form V-shaped, vibration produced by vibrating motor 54, vibrating motor 54 makes air bag 53
Vibration is produced, plate is slipped to the middle part of air bag 53 and placed vertically gradually downward, and the output shaft of control power motor 37 drives tooth
Wheel 36 is rotated, gear 36 and rack 48 be progressively engaged make guide pin bushing 38 along guide rod 39 to close support bar 1 at move, guide pin bushing
38 drive installing plate 49 to be moved at support bar 1, and installing plate 49 drives mobile bar 34 to be moved at support bar 1
Dynamic, mobile bar 34 drives push-rod electric machine 2 33 to be moved at support bar 1, makes support bar 1 in vertical placement, control
The push rod of push-rod electric machine 2 33 moves up the middle part of air bag 53, because support bar 1 is vertical and support bar 2 52 is tilted, because
This plate, which is taken advantage of a situation, to be poured on support bar 2 52, and the output shaft driven gear 36 of control power motor 37 is rotated, gear 36 and rack
48 it is progressively engaged make guide pin bushing 38 along guide rod 39 to moving at the support bar 2 52, guide pin bushing 38 drives installing plate 49 to close to branch
Moved at strut 2 52, installing plate 49 drives mobile bar 34 to be moved at support bar 2 52, mobile bar 34 drives push rod electricity
Machine 2 33 is moved at support bar 2 52, and air bag 53, which is realized, to be resetted, and is opened air pump 47, is inputted gas by connecting tube 46
In return-air capsule 53, plate realizes 180 ° of upset, so that the turn-over operation of plate can be realized.
It is additionally provided with baking oven 15 at observation panel, observation panel and is provided with transparent access panel.Using the structure, pass through observation
Plate can be checked quickly to the inside of baking oven 15.
The material of access panel is glass.
The operation principle of drying system is as follows：When needing to dry plate, plate is inputted by input tape 13；
The output shaft of control servomotor 8 drives nut 19 to rotate, and nut 19 makes slide 10 move back and forth along guide rail 6, the band of slide 10
Dynamic to pick and place bar 12 and move back and forth, the output shaft of control stepper motor 9 drives driving wheel 23 to rotate, and driving wheel 23 drives transmission belt 24
Rotate, transmission belt 24 drives mounting bracket 4 to move up and down, the drive of mounting bracket 4 picks and places bar 12 and moved up and down, and picks and places bar 12 by input tape
Plate on 13 is put on material bar 3；The output shaft of control reducing motor 28 drives rotary shaft 27 to rotate, and rotary shaft 27, which drives, to be rotated
Plate 26 is rotated, and rotor plate 26 drives bin to rotate, and the bin for piling plate is located at immediately below baking oven 15, is controlled drive cylinder 16
Piston rod drive baking oven 15 move down, baking oven 15 and sealing plate 18 is leant, pass through the plate on 15 pairs of material bars 3 of baking oven
Dried；Plate taking-up is placed on output band 14 by picking and placeing bar 12；The push rod of push-rod electric machine 1 is controlled to drive lifting
Frame 29 is moved up, and lifting frame 29 drives support tube 32 to move up, and support tube 32 holds up the plate exported on band 14, control
The push rod of push-rod electric machine 2 33 drives mobile bar 34 to move back and forth, and plate is located between twist rollers 1 and twist rollers 2 41,
The output shaft of control motor 43 drives moving block 42 to rotate, and moving block 42 drives 2 41 turns of twist rollers 1 and twist rollers
Dynamic, by plate upset, 90 ° make it place vertically, and the push rod of control push-rod electric machine 2 33 drives mobile bar 34 to continue to move back and forth,
Plate is moved to required position, the output shaft of control motor 43 drives moving block 42 to be rotated further, and moving block 42 drives
Twist rollers 1 and twist rollers 2 41 are rotated, and plate is overturn to 90 ° again makes its horizontal positioned, that is, complete plate 180 ° are turned over
Turn, the two sides of plate is checked, qualified plate is exported by exporting band 14, so as to realize that the drying of plate is made
Industry；In the present embodiment, plate is aluminium sheet.
Claims (10)
1. a kind of handling process of surface of aluminum plate, it is characterised in that comprise the following steps：
A, surface of aluminum plate flattened, and remove Burr removal；
B, by aluminium sheet be placed on add degreasing degreasing agent water in, water temperature be 40-60 DEG C, vibrations cleaning, wash number be 2-3 times,
Remove the impurity and grease of surface of aluminum plate；
C, by aluminium sheet immerse alkali lye in, alkali liquid temperature be 60-70 DEG C, soak time is 1-3min, remove surface of aluminum plate oxidation
Film；
D, aluminium sheet washed, remove the alkali lye of plate aluminium surface；
E, aluminium sheet immersed into 2-4min in 40-55 DEG C of weak acid solution, weak acid solution includes the raw material of following parts by weight：Watery hydrochloric acid
30-40 parts, 15-30 parts of butyric acid anhydride, 4-8 parts of ammonium acid fluoride, 2-4 parts of boric acid, 2-3 parts of diammonium hydrogen phosphate；
F, aluminium sheet carries out to spray washing, remove the weak acid solution of surface of aluminum plate；
G, aluminium sheet dried by drying system, drying temperature is 80-120 DEG C, and drying time is 8-12min.
2. the handling process of surface of aluminum plate according to claim 1, it is characterised in that the degreasing degreasing in the step b
Agent includes the raw material of following parts by weight：15-20 parts of potassium borate, 2-4 parts of sodium carbonate, 3-4.5 parts of sodium metasilicate, PTPP 10-
14 parts, 10-16 parts of HPMA, 5-10 parts of polyoxyethylated alkyl phenol, 0.2-0.6 parts of graphite, nano titanium oxide
1-2 parts, 6-10 parts of HAS, 8-16 parts of deionized water.
3. the handling process of surface of aluminum plate according to claim 1, it is characterised in that the alkali lye in the step c is pure
One kind in aqueous slkali, sodium silicate solution and sodium tripolyphosphate solution.
4. the handling process of surface of aluminum plate according to claim 3, it is characterised in that the pH value of the alkali lye is 8-12.
5. the handling process of surface of aluminum plate according to claim 1, it is characterised in that the weak acid solution in the step e
PH value be 5-6.
6. the handling process of surface of aluminum plate according to claim 1, it is characterised in that the drying system in the step g
Including base, be fixed with base on support frame, support frame and be fixed with drive cylinder, the piston rod of drive cylinder straight down,
The piston rod end of drive cylinder is connected with baking oven, and baking oven bottom is provided with opening, base and is fixed with can live closure of openings
Rotary shaft is vertically arranged with sealing plate, base, rotary shaft lower end can drive its reducing motor rotated to be connected with one, rotary shaft
Upper end is connected with rotor plate middle part, if rotor plate two ends are respectively provided with the bin that dried layer is used to place plate, and bin can be located at baking
Immediately below case, bin include supporting plate and it is some be parallel to each other and discontiguous material bar, supporting plate is fixed on rotor plate end, material
Bar one end is fixed on the supporting plate, and the material bar other end is also disposed with end, base to pick and place and plate can be taken or put down
Fetching device and can by plate input or export conveying device.
7. the handling process of surface of aluminum plate according to claim 6, it is characterised in that the fetching device includes some take
Bar is put, drives and picks and places travel mechanism that bar moves back and forth and drive picks and places the elevating mechanism that bar is moved up and down.
8. the handling process of surface of aluminum plate according to claim 7, it is characterised in that the travel mechanism includes installing
Frame, servomotor, screw mandrel, nut, guide rail and slide, mounting bracket are fixed on base, and guide rail is horizontally fixed on mounting bracket, and
Guide rail is parallel to each other with material bar, and slide is arranged on guide rail, and screw mandrel is arranged on peace axial restraint and by way of circumferentially rotating
Shelve, screw mandrel end is connected with servomotor, and nut thread is connected on screw mandrel, nut is connected with the inner ring of bearing, bearing
Outer ring be connected with bearing block, bearing block is connected with slide, picks and places bar and is horizontally set on slide.
9. the handling process of surface of aluminum plate according to claim 8, it is characterised in that the elevating mechanism include column and
Crane, column is fixed on slide vertically, and column upper end is provided with driving wheel, and driving wheel and one can drive the stepping that it is rotated
Motor is connected, and column lower end is provided with driven pulley, and transmission belt is provided between driving wheel and driven pulley, and crane is fixed on biography
It is dynamic to take, pick and place bar and be horizontally fixed on crane.
10. the handling process of surface of aluminum plate according to claim 7, it is characterised in that the conveying device include support,
Input tape and output band, support are fixed in the middle part of base, and input tape and output band are separately positioned on support, if input tape includes
Dry input section, and have between adjacent two input section for picking and placeing the gap that bar passes through, output band includes some deferent segments, and adjacent
Have between two deferent segments for picking and placeing the gap that bar passes through.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383446.1A CN109267078A (en) | 2017-06-16 | 2017-06-16 | The treatment process of improved surface of aluminum plate |
| CN201710455622.7A CN107201525B (en) | 2017-06-16 | 2017-06-16 | A kind for the treatment of process of surface of aluminum plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710455622.7A CN107201525B (en) | 2017-06-16 | 2017-06-16 | A kind for the treatment of process of surface of aluminum plate |
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| CN201811383446.1A Division CN109267078A (en) | 2017-06-16 | 2017-06-16 | The treatment process of improved surface of aluminum plate |
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| CN107201525B CN107201525B (en) | 2019-02-01 |
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| CN201811383446.1A Withdrawn CN109267078A (en) | 2017-06-16 | 2017-06-16 | The treatment process of improved surface of aluminum plate |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107201525B (en) | 2019-02-01 |
| CN109267078A (en) | 2019-01-25 |
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Effective date of registration: 20181219 Address after: 402260 B District, Luo Huang industrial park, Jiangjin District, Chongqing. Applicant after: CHONGQING HAWEST ALUMINIUM INDUSTRY CO., LTD. Address before: 314400 4 building, No. 1, No. 16-1, Shi Dai Road, Haining Economic Development Zone, Jiaxing, Zhejiang Applicant before: Haining Yongxin Technology Consulting Co., Ltd. |
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