CN108816708A - A kind of process of surface treatment of aluminium sheet - Google Patents
A kind of process of surface treatment of aluminium sheet Download PDFInfo
- Publication number
- CN108816708A CN108816708A CN201810734572.0A CN201810734572A CN108816708A CN 108816708 A CN108816708 A CN 108816708A CN 201810734572 A CN201810734572 A CN 201810734572A CN 108816708 A CN108816708 A CN 108816708A
- Authority
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- China
- Prior art keywords
- aluminium sheet
- paint
- aluminum plate
- completion
- pad pasting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 103
- 239000004411 aluminium Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000004381 surface treatment Methods 0.000 title claims abstract description 15
- 239000003973 paint Substances 0.000 claims abstract description 44
- 238000005336 cracking Methods 0.000 claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 6
- 230000037452 priming Effects 0.000 claims abstract description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 16
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 16
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 16
- 230000007723 transport mechanism Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 239000003085 diluting agent Substances 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 239000013521 mastic Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- -1 Polyethylene Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 claims description 3
- 230000008901 benefit Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 5
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of process of surface treatment of aluminium sheet, a) carries out pad pasting to aluminium sheet；B) aluminium sheet is cleaned；C) aluminium sheet is dried；D) surface of aluminum plate is sprayed.A kind of process of surface treatment of aluminium sheet of the present invention first carries out the operation of continuously pad pasting and punching before handling aluminium sheet on the table, and the work of pad pasting and punching can carry out simultaneously, improves efficiency when aluminium sheet processing, reduces production cost；Use F-C paint special cracking resistant putty solution to be sprayed as priming paint, improve the cracking resistance of aluminium sheet, extends aluminium sheet service life, then F-C paint is used to spray as finishing coat to surface of aluminum plate, the antiseptic property of surface of aluminum plate is improved, impact resistance, anti-buckling, wearability are good, and the service life is long.
Description
【Technical field】
The present invention relates to the technical field of aluminium sheet processing, in particular to a kind of process of surface treatment of aluminium sheet.
【Background technique】
Aluminium and aluminium alloy are that current applications are very extensive, one of most economical applicable material.World aluminum yield is from 1956
Year begins to exceed copper yield and occupies always first of non-ferrous metal.The yield and dosage (calculating by ton) of current aluminium are only second to steel, at
For the second largest metal of mankind's application；And the resource very abundant of aluminium, according to primary Calculation, the mineral reserve storage capacity of aluminium accounts for about the earth's crust
Constitute 8% or more of substance.
Aluminium sheet, which refers to, rolls the rectangular plate being process with aluminium ingot, is divided into pure aluminum plate, alloy aluminium sheet, thin aluminum sheet, middle thickness
Aluminium sheet, Figured aluminium plate.Aluminium sheet needs to carry out certain surface treatment before the use, to improve its service performance, increases and is applicable in
Range.
【Summary of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of process of surface treatment of aluminium sheet is provided, it is right
Surface of aluminum plate carries out oil removing, drying, sprays conducive to F-C paint to surface of aluminum plate, improves the antiseptic property of surface of aluminum plate,
Impact resistance, anti-buckling, wearability are good, and the service life is long.
To achieve the above object, the invention proposes a kind of process of surface treatment of aluminium sheet, it is characterised in that including as follows
Step and process conditions：
A) pad pasting and punching are carried out to aluminium sheet：Aluminium sheet is put on workbench, surface of aluminum plate is carried out using laminator
Pad pasting；After the completion of pad pasting, aluminium sheet is punched in right amount using puncher, surface of aluminum plate is polished and thrown after the completion of punching
Light；
B) aluminium sheet is cleaned：After the completion of polishing, sodium bicarbonate solution is prepared in soaking compartment first, sodium bicarbonate is molten
The temperature of liquid is 35-40 DEG C, and the mass percent of sodium bicarbonate is 4-5%, then will be degreased or the aluminium sheet of other impurities
It is put into sodium bicarbonate solution and stands, after the completion of standing, aluminium sheet is taken from sodium bicarbonate solution by time of repose 3-4min
Out, surface of aluminum plate is rinsed using the clear water under room temperature, in flushing process, is wiped surface of aluminum plate for several times using soft cloth
It wipes；
C) aluminium sheet is dried：After the completion of flushing, surface of aluminum plate is dried using dryer, temperature when drying
It is maintained at 30-40 DEG C, the time of drying is 5-10min；
D) surface of aluminum plate is sprayed：F-C paint special cracking resistant putty solution is deployed first, reuses fluorine carbon
Paint special cracking resistant putty solution sprays surface of aluminum plate as priming paint, carries out in the environment of 35-40 DEG C after the completion of spraying
Drying, after the completion of drying, aluminium sheet is stood 8-10min, uses F-C paint by the environment temperature where height-regulating aluminium sheet to 50-60 DEG C
Solution sprays surface of aluminum plate as finishing coat.
Preferably, the upside of the workbench in the step a) is equipped with transport mechanism, the transport mechanism is to pass
Band is sent, the conveyer belt is equipped with several conveying troughs, one week adherency matcoveredn in the conveying trough, the protection
Layer is spongy layer, the protective layer with a thickness of 2-3cm, the right side of the conveying trough is equipped with the first photoelectric sensor, phase
Transfer plate is equipped between adjacent two conveying troughs, the lower left side of the transfer plate is equipped with the second photoelectric sensor, the work
The right side of platform is equipped with first control device, and the lower section of the first control device is equipped with second control device, the work
The front side for making platform is equipped with laminator, and the right side of the laminator is equipped with puncher, the first control device, the first light
Electric transducer, laminator and transport mechanism mutual cooperation effect, the second control device, the second photoelectric sensor, punching
Machine and transport mechanism mutual cooperation effect.
Preferably, the distance between two neighboring described conveying trough and the distance between laminator and puncher kissing
It closes.
Preferably, pad pasting is polyethylene protective film in the step a), the pad pasting with a thickness of 0.08-
0.15mm。
Preferably, the drying time in the step d) after the completion of spraying is 5-8min, the pressure of spraying is maintained at
0.4-0.45Mp, spraying with a thickness of 0.4-0.6mm.
Preferably, F-C paint special cracking resistant putty solution is F-C paint special cracking resistant putty and fluorine in the step d)
The mixture of carbon paint anti-crack mastic specialist additive and water, the F-C paint special cracking resistant putty and F-C paint anti-crack mastic are special
It is 20 with the ratio between additive and water：2：7, the F-C paint solution is the mixing of F-C paint and curing agent and diluent
Object, the proportion between the F-C paint and curing agent and diluent are 9：2：3.
Beneficial effects of the present invention：The present invention is first continuously pasted on the table before handling aluminium sheet
The work of the operation of film and punching, pad pasting and punching can carry out simultaneously, improve efficiency when aluminium sheet processing, reduce production
Cost；After processing is completed, then grinding and buffing is carried out；Then reuse sodium bicarbonate solution to surface of aluminum plate carry out degreasing or
Other impurities improve the uniformity of spraying and the flatness of spraying；Use F-C paint special cracking resistant putty solution as priming paint into
Row spraying, improves the cracking resistance of aluminium sheet, extends aluminium sheet service life, then use F-C paint as finishing coat to surface of aluminum plate into
Row spraying, improves the antiseptic property of surface of aluminum plate, impact resistance, anti-buckling, wearability are good, and the service life is long.
The control of drying temperature and time of the present invention after cleaning to aluminium sheet directly affects the matter of aluminium sheet spraying
Amount；It is dried after the completion of basecoat paint, carries out the standing of high temperature after drying again, the time of standing and temperature control are also further
The quality of aluminium sheet finishing coat spraying is affected, the time of standing and temperature need to obtain by experiment for several times.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
【Detailed description of the invention】
Fig. 1 is the main view of workbench of the present invention；
Fig. 2 is the top view of workbench of the present invention.
In figure：1- workbench, 2- transport mechanism, 3- laminator, 4- puncher, 11- first control device, 12- second
Control device, 21- conveying trough, 22- protective layer, 23- transfer plate, the first photoelectric sensor of 211-, the second photoelectric sensor of 231-.
【Specific embodiment】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
As depicted in figs. 1 and 2, the present invention provides a kind of process of surface treatment of aluminium sheet, includes the following steps and technique item
Part：
A) pad pasting and punching are carried out to aluminium sheet：Aluminium sheet is put on workbench, surface of aluminum plate is carried out using laminator
Pad pasting, the pad pasting are polyethylene protective film, the pad pasting with a thickness of 0.08-0.15mm；After the completion of pad pasting, using beating
Hole machine punches aluminium sheet in right amount, carries out grinding and buffing to surface of aluminum plate after the completion of punching；
B) aluminium sheet is cleaned：After the completion of polishing, sodium bicarbonate solution is prepared in soaking compartment first, sodium bicarbonate is molten
The temperature of liquid is 35-40 DEG C, and the mass percent of sodium bicarbonate is 4-5%, then will be degreased or the aluminium sheet of other impurities
It is put into sodium bicarbonate solution and stands, after the completion of standing, aluminium sheet is taken from sodium bicarbonate solution by time of repose 3-4min
Out, surface of aluminum plate is rinsed using the clear water under room temperature, in flushing process, is wiped surface of aluminum plate for several times using soft cloth
It wipes；
C) aluminium sheet is dried：After the completion of flushing, surface of aluminum plate is dried using dryer, temperature when drying
It is maintained at 30-40 DEG C, the time of drying is 5-10min；
D) surface of aluminum plate is sprayed：F-C paint special cracking resistant putty solution is deployed first, reuses fluorine carbon
Paint special cracking resistant putty solution sprays surface of aluminum plate as priming paint, carries out in the environment of 35-40 DEG C after the completion of spraying
Drying, drying time 5-8min, the pressure of spraying are maintained at 0.4-0.45Mp, spraying with a thickness of 0.4-0.6mm, dried
Aluminium sheet is stood 8-10min, uses F-C paint solution as finishing coat by Cheng Hou, the environment temperature where height-regulating aluminium sheet to 50-60 DEG C
Surface of aluminum plate is sprayed, the F-C paint special cracking resistant putty solution is that F-C paint special cracking resistant putty and F-C paint are anti-
The mixture of crack putty specialist additive and water, the F-C paint special cracking resistant putty and the dedicated addition of F-C paint anti-crack mastic
Ratio between agent and water is 20：2：7, the F-C paint solution is the mixture of F-C paint and curing agent and diluent, described
F-C paint and curing agent and diluent between proportion be 9：2：3.
The upside of workbench 1 in the step a) is equipped with transport mechanism 2, and the transport mechanism 2 is conveyer belt, institute
The conveyer belt stated is equipped with several conveying troughs 21, one week adherency matcoveredn 22 in the conveying trough 21, the protection
Layer 22 is spongy layer, the protective layer 22 with a thickness of 2-3cm, the right side of the conveying trough 21 is equipped with the first photoelectric sensing
Device 211, transfer plate 23 is equipped between two neighboring conveying trough 21, and the lower left side of the transfer plate 23 is equipped with the second photoelectric sensing
The right side of device 231, the workbench 1 is equipped with first control device 11, and the lower section of the first control device 11 is equipped with
Second control device 12, the front side of the workbench 1 are equipped with laminator 3, and the right side of the laminator 3 is equipped with puncher
4, the first control device 11, the first photoelectric sensor 211, laminator 3 and 2 mutual cooperation of transport mechanism effect are described
Second control device 12, the second photoelectric sensor 231, puncher 4 and 2 mutual cooperation of transport mechanism effect, two neighboring institute
It states the distance between conveying trough 21 to match with the distance between laminator 3 and puncher 4, realizes multiple aluminium sheets in workbench
The work of the upper operation for carrying out continuously pad pasting and punching, pad pasting and punching can carry out simultaneously, improve aluminium sheet processing
When efficiency, reduce production cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of process of surface treatment of aluminium sheet, it is characterised in that include the following steps and process conditions：
A) pad pasting and punching are carried out to aluminium sheet：Aluminium sheet is put on workbench, pad pasting is carried out to surface of aluminum plate using laminator；
After the completion of pad pasting, aluminium sheet is punched using puncher in right amount, grinding and buffing is carried out to surface of aluminum plate after the completion of punching；
B) aluminium sheet is cleaned：After the completion of polishing, sodium bicarbonate solution is prepared in soaking compartment first, sodium bicarbonate solution
Temperature is 35-40 DEG C, and the mass percent of sodium bicarbonate is 4-5%, then will degrease or the aluminium sheet of other impurities is put into
It stands in sodium bicarbonate solution, time of repose 3-4min, after the completion of standing, aluminium sheet is taken out from sodium bicarbonate solution, benefit
Surface of aluminum plate is rinsed with the clear water under room temperature, in flushing process, is wiped surface of aluminum plate for several times using soft cloth；
C) aluminium sheet is dried：After the completion of flushing, surface of aluminum plate is dried using dryer, temperature when drying is kept
At 30-40 DEG C, the time of drying is 5-10min；
D) surface of aluminum plate is sprayed：F-C paint special cracking resistant putty solution is deployed first, it is special to reuse F-C paint
It uses anti-crack mastic solution to spray as priming paint to surface of aluminum plate, is dried in the environment of 35-40 DEG C after the completion of spraying,
After the completion of drying, aluminium sheet is stood 8-10min, is made using F-C paint solution by the environment temperature where height-regulating aluminium sheet to 50-60 DEG C
Surface of aluminum plate is sprayed for finishing coat.
2. a kind of process of surface treatment of aluminium sheet as described in claim 1, it is characterised in that：Work in the step a) is flat
The upside of platform (1) is equipped with transport mechanism (2), and the transport mechanism (2) is conveyer belt, and the conveyer belt is equipped with several
Conveying trough (21), one week adherency matcoveredn (22) in the conveying trough (21), the protective layer (22) are spongy layer, institute
The protective layer (22) stated with a thickness of 2-3cm, the right side of the conveying trough (21) is equipped with the first photoelectric sensor (211), phase
Transfer plate (23) are equipped between adjacent two conveying troughs (21), the lower left side of the transfer plate (23) is equipped with the second photoelectric sensor
(231), the right side of the workbench (1) is equipped with first control device (11), under the first control device (11)
Side is equipped with second control device (12), and the front side of the workbench (1) is equipped with laminator (3), the laminator (3)
Right side is equipped with puncher (4), the first control device (11), the first photoelectric sensor (211), laminator (3) and transmission
Mechanism (2) mutual cooperation effect, the second control device (12), the second photoelectric sensor (231), puncher (4) and biography
Mechanism (2) mutual cooperation is sent to act on.
3. a kind of process of surface treatment of aluminium sheet as claimed in claim 2, it is characterised in that：The two neighboring conveying trough
The distance between (21) it matches with the distance between laminator (3) and puncher (4).
4. a kind of process of surface treatment of aluminium sheet as described in claim 1, it is characterised in that：In the step a) pad pasting be for
Polyethylene protective film, the pad pasting with a thickness of 0.08-0.15mm.
5. a kind of process of surface treatment of aluminium sheet as described in claim 1, it is characterised in that：It has been sprayed in the step d)
Drying time after is 5-8min, and the pressure of spraying is maintained at 0.4-0.45Mp, spraying with a thickness of 0.4-0.6mm.
6. a kind of process of surface treatment of aluminium sheet as described in claim 1, it is characterised in that：F-C paint in the step d)
Special cracking resistant putty solution is the mixture of F-C paint special cracking resistant putty and F-C paint anti-crack mastic specialist additive and water, institute
Ratio between the F-C paint special cracking resistant putty stated and F-C paint anti-crack mastic specialist additive and water is 20：2：7, the fluorine
Carbon paint solution is the mixture of F-C paint and curing agent and diluent, matching between the F-C paint and curing agent and diluent
Than being 9：2：3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734572.0A CN108816708A (en) | 2018-07-06 | 2018-07-06 | A kind of process of surface treatment of aluminium sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734572.0A CN108816708A (en) | 2018-07-06 | 2018-07-06 | A kind of process of surface treatment of aluminium sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108816708A true CN108816708A (en) | 2018-11-16 |
Family
ID=64136233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734572.0A Pending CN108816708A (en) | 2018-07-06 | 2018-07-06 | A kind of process of surface treatment of aluminium sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108816708A (en) |
Cited By (3)
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| CN111823562A (en) * | 2020-06-23 | 2020-10-27 | 戚睿妍 | Anti-corrosion treatment process of iron-based material |
| CN113198712A (en) * | 2021-04-19 | 2021-08-03 | 江苏安工幕墙新材料有限公司 | Paint-dropping-preventing aluminum plate surface spraying process |
| CN114248065A (en) * | 2020-09-22 | 2022-03-29 | 北京中研建科科技产业发展有限公司 | Aluminum template production and installation process and machining device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823562A (en) * | 2020-06-23 | 2020-10-27 | 戚睿妍 | Anti-corrosion treatment process of iron-based material |
| CN114248065A (en) * | 2020-09-22 | 2022-03-29 | 北京中研建科科技产业发展有限公司 | Aluminum template production and installation process and machining device |
| CN113198712A (en) * | 2021-04-19 | 2021-08-03 | 江苏安工幕墙新材料有限公司 | Paint-dropping-preventing aluminum plate surface spraying process |
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Application publication date: 20181116 |