CN110846704A - Surface treatment method for luggage hardware - Google Patents
Surface treatment method for luggage hardware Download PDFInfo
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- CN110846704A CN110846704A CN201911187805.0A CN201911187805A CN110846704A CN 110846704 A CN110846704 A CN 110846704A CN 201911187805 A CN201911187805 A CN 201911187805A CN 110846704 A CN110846704 A CN 110846704A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
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- 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
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
- C23C14/586—Nitriding
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/52—After-treatment of electroplated surfaces by brightening or burnishing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention relates to the technical field of hardware treatment, and discloses a luggage hardware surface treatment method, which comprises the following steps: the method comprises the following steps of pretreating, namely pretreating and processing metal raw materials on a processing machine, processing hardware at different positions, enabling the hardware to have basic functions, cleaning the hardware, uninterruptedly adding flowing clear water into a surface treatment device for cleaning, ensuring that the inflow flow is larger than the outflow flow in the cleaning process, checking and screening, and easily generating the phenomena of cracks, gaps, unevenness, obvious scratches, bubbles, uneven thickness and broken edges in the raw material pretreatment process after cleaning. The method can screen the defective workpieces, so that the defective raw materials are more easily found, the defects in the previous step are prevented from wasting the subsequent process, the waste of resources is avoided, the wear resistance and pit corrosion are improved, the chemical resistance is good, the fullness is good, and the hardness of a coating layer is improved.
Description
Technical Field
The invention relates to the technical field of hardware treatment, in particular to a luggage hardware surface treatment method.
Background
Various hardware such as zippers, pull rings and the like are needed in the production process of cases, the surface of the hardware needs to be treated in the production process, the surface treatment of the hardware is a process of forming a covering layer on the surface of a workpiece by a certain method to form a protective layer, and the purpose is to endow the surface of a product with the effects of attractiveness and corrosion resistance, but the effect of the process can be further improved.
Through retrieval, the Chinese patent with the publication number of CN105463371A discloses a surface treatment method of a zipper puller, which comprises the steps of surface treatment, cleaning, drying, water stain removal and film coating. The zipper puller surface treatment method disclosed by the invention is simple to operate, does not need complex equipment, is low in cost, has a good treatment effect, is simple in process flow, can not improve the firmness and corrosion resistance of hardware during treatment, and is low in overall quality, so that the luggage hardware surface treatment method is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for treating the surface of luggage hardware, which mainly solves the problems that the process flow is simple, the firmness and the corrosion resistance of the hardware cannot be improved during the treatment, and the overall quality is low.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a surface treatment method for luggage hardware comprises the following steps:
s1: pre-treating, namely, putting the metal raw material on a processing machine for pre-treating processing, and processing hardware at different positions to ensure that the hardware has basic functions;
s2: cleaning hardware, namely uninterruptedly adding flowing clear water into the surface treatment device for cleaning, and ensuring that the inflow rate is greater than the outflow rate in the cleaning process;
s3: the inspection and screening are carried out, the phenomena of cracks, gaps, unevenness, obvious scratches, air bubbles, uneven thickness and edge erosion are easy to occur in the raw material pretreatment process, and after cleaning, the workpieces with the defects are screened, so that the defective raw materials are easier to find, and the defects in the previous step are prevented from wasting the subsequent process;
s4: drying, namely performing primary drying on the cleaned raw materials to prevent water drops adhered to the hardware from influencing subsequent operations;
s5: chemical polishing, namely immersing the processed hardware in diluted sulfuric acid for 1-3 minutes, wherein the mass fraction of a sulfuric acid solute is 4-8%, and then washing the hardware by using clean water;
s6: electroplating, namely adding 10 to 20 percent of ceramic, 30 to 40 percent of chromium, 30 to 40 percent of nickel, 5 to 15 percent of zinc and 5 to 10 percent of manganese into an electroplating solution;
s7: mechanical polishing, wherein resources are directly wasted in the past for hardware with defects of scratches, burrs, air holes and corrosion spots during S3 inspection and screening, so that the hardware is polished, dry quartz sand is sprayed on the surface of a metal base material by adopting a sand blasting technology and the pressure of compressed air, and the burrs, the rust, the attached oil substances, the oxidized skin layer and the like which are not removed from the surface of the polished metal base material are removed to prepare the metal base material with a rough sand surface;
s8: cleaning and drying, repeating the steps S2 and S4 on the metal base material with the rough sand surface in S7, and finally drying for later use;
s9: spraying paint and coating, namely spraying primer on the surface of the hardware, then placing the workpiece sprayed with the primer in a vacuum environment, and uniformly covering a coating layer on the hardware in a distillation or sputtering way;
s10: and (4) dyeing treatment, namely completely soaking the workpiece in a dyeing agent so as to uniformly color the surface of the workpiece.
Furthermore, a pretreatment module is arranged in the pretreatment process in the S1, the pretreatment module comprises a punching module, a bending module, a stretching module, an edge cutting module and an extruding module, and hardware raw materials with different functions are subjected to primary processing through the modules so as to meet the basic requirements.
On the basis of the scheme, after the hardware is washed by washing in S2, the hardware is placed in a washing box, alkaline water is added into the washing box for washing again, the washing time is 3-6 minutes, then the hardware is placed in a clear water box for washing again, oil stains on the surface of the metal can be removed by washing with the alkaline water, and the hardware has certain anti-corrosion performance, improves the anti-corrosion performance of raw materials, and facilitates the next inspection work.
As a further scheme of the invention, in the step S4, when drying, firstly, centrifugal treatment is performed, the hardware is placed in a cylinder with meshes, water-absorbing cloth is adhered to the outer wall of the steel wire in the cylinder, then the cylinder is driven by a motor to rotate for centrifugal dehydration, so that water stains on the metal surface when naturally drying are prevented from affecting the subsequent polishing and electroplating operations, and air blowing is performed during the centrifugal dehydration, wherein the air blowing temperature is between 50 and 60 ℃, and the air blowing time is 5 to 8 minutes, so that the drying efficiency can be greatly improved.
Furthermore, raw materials with higher wear resistance and pit corrosion performance such as ceramic, chromium and nickel are added in the S6 electroplating step, so that the wear resistance and pit corrosion performance can be further improved.
On the basis of the scheme, the color of the hardware needs to be detected after the electroplating treatment of S6, and the color effect needs to be uniform.
In a further scheme of the invention, after the cleaning in the step S8, a layer of titanium aluminum silicon nitride film can be plated on the surface of the dried metal base material by adopting a vacuum coating method, and then the ion nitriding treatment is carried out on the surface of the coating film by adopting an arc ion nitriding method, wherein the treatment temperature is 650-700 ℃, so as to improve the firmness of the hardware.
Further, the primer sprayed in the step S9 is a UV paint, and the components of the UV paint are 60 parts of photosensitive resin, 20 parts of photosensitive resin, 7 parts of photosensitizer, 8 parts of ethyl acetate and 5 parts of leveling agent, and the spraying of the UV primer can improve the adhesion of a coating layer formed after vacuum coating on the UV primer, and has good chemical resistance, large adhesion, high paint film gloss and good fullness.
On the basis of the scheme, S9 can be to its aqueous composite anticorrosive coating of coating graphite alkene after to hardware surface treatment, the amino baking finish of spraying at last, has improved the corrosion resisting property of hardware, and life is higher.
(III) advantageous effects
Compared with the prior art, the invention provides a method for treating the surface of luggage hardware, which has the following beneficial effects:
1. according to the surface treatment method for the luggage hardware, the defective workpieces can be screened through the arrangement of checking and screening, so that the defective raw materials can be found more easily, the situation that the defects of the previous step waste the subsequent process is avoided, and the waste of resources is avoided.
2. The surface treatment method for the luggage hardware can remove oil stains on the metal surface by washing with alkaline water before detection and screening, has certain corrosion resistance, improves the corrosion resistance of raw materials, and facilitates the next inspection work.
3. According to the surface treatment method for the luggage hardware, the water stain on the metal surface can be prevented from affecting the following polishing and electroplating work when the metal surface is naturally dried through the centrifugal dehydration step, air blowing is performed during the centrifugal dehydration, and the drying efficiency is improved.
4. According to the surface treatment method for the luggage hardware, the raw materials with higher wear resistance and pit corrosion performance such as ceramic, chromium and nickel are added in the electroplating step, so that the wear resistance and pit corrosion performance can be further improved.
5. According to the surface treatment method for the hardware of the luggage, the adhesive force of a coating layer formed after vacuum coating on the UV primer can be improved through spraying of the UV primer, the chemical resistance is good, the adhesive force is large, the gloss of a paint film is high, the fullness is good, the finish paint is sprayed after vacuum coating, the hardness of the coating layer is improved, the corrosion resistance of the hardware is improved through spraying of the amino baking paint, and the service life is longer.
Drawings
FIG. 1 is a schematic flow chart of a method for treating surfaces of luggage hardware according to the present invention;
fig. 2 is a system schematic diagram of a pretreatment module of the surface treatment method for luggage hardware according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a method for treating surfaces of luggage hardware comprises the following steps:
s1: pre-treating, namely, putting the metal raw material on a processing machine for pre-treating processing, and processing hardware at different positions to ensure that the hardware has basic functions;
s2: cleaning hardware, namely uninterruptedly adding flowing clear water into the surface treatment device for cleaning, and ensuring that the inflow rate is greater than the outflow rate in the cleaning process;
s3: the inspection and screening are carried out, the phenomena of cracks, gaps, unevenness, obvious scratches, air bubbles, uneven thickness and edge erosion are easy to occur in the raw material pretreatment process, and after cleaning, the workpieces with the defects are screened, so that the defective raw materials are easier to find, and the defects in the previous step are prevented from wasting the subsequent process;
s4: drying, namely performing primary drying on the cleaned raw materials to prevent water drops adhered to the hardware from influencing subsequent operations;
s5: chemical polishing, namely immersing the processed hardware in diluted sulfuric acid for 1-3 minutes, wherein the mass fraction of a sulfuric acid solute is 4-8%, and then washing the hardware by using clean water;
s6: electroplating, namely adding 10 to 25 percent of ceramic, 25 to 35 percent of chromium, 30 to 40 percent of nickel, 5 to 10 percent of zinc and 5 to 15 percent of manganese into an electroplating solution;
s7: mechanical polishing, wherein resources are directly wasted in the past for hardware with defects of scratches, burrs, air holes and corrosion spots during S3 inspection and screening, so that the hardware is polished, dry quartz sand is sprayed on the surface of a metal base material by adopting a sand blasting technology and the pressure of compressed air, and the burrs, the rust, the attached oil substances, the oxidized skin layer and the like which are not removed from the surface of the polished metal base material are removed to prepare the metal base material with a rough sand surface;
s8: cleaning and drying, repeating the steps S2 and S4 on the metal base material with the rough sand surface in S7, and finally drying for later use;
s9: spraying paint and coating, namely spraying primer on the surface of the hardware, then placing the workpiece sprayed with the primer in a vacuum environment, and uniformly covering a coating layer on the hardware in a distillation or sputtering way;
s10: and (4) dyeing treatment, namely completely soaking the workpiece in a dyeing agent so as to uniformly color the surface of the workpiece.
The pretreatment process in S1 is provided with a pretreatment module which comprises a punching module, a bending module, a stretching module, an edge cutting module and an extrusion module, wherein the modules are used for carrying out primary processing on hardware raw materials with different functions to enable the hardware raw materials to meet basic requirements, the hardware is washed in S2, then put into a washing box, soda water is added into the washing box for washing again, the washing time is 3-6 minutes, then put into a clear water box for washing again, oil stains on the metal surface can be removed through the washing of the soda water, the corrosion resistance of the raw materials is improved, the next inspection work is convenient, the drying in S4 is firstly carried out with centrifugal treatment, the hardware is put into a cylinder with meshes, water absorbing cloth is adhered on the outer wall of a steel wire in the cylinder, and then the cylinder is driven by a motor to rotate for centrifugal dehydration, the method has the advantages that water stains on the metal surface are prevented from affecting subsequent polishing and electroplating work when the metal surface is naturally dried, air blowing is carried out during centrifugal dehydration, the temperature of the air blowing is 50-60 ℃, the time is 5-8 minutes, the drying efficiency can be greatly improved, raw materials with higher wear resistance and pit corrosion performance such as ceramics, chromium and nickel are added in the S6 electroplating step, the wear resistance and pit corrosion performance can be further improved, the color of hardware needs to be detected after S6 electroplating treatment, the color effect is uniform, even if a small button has several colors, the grade is reduced, and the brand is also affected.
S8 cleaning, plating a layer of titanium aluminum silicon nitride film on the surface of the dried metal base material by a vacuum coating method, then performing ion nitriding treatment on the surface of the plated film by an arc ion nitriding method at the treatment temperature of 650 plus 700 ℃ to improve the firmness of the hardware, wherein the primer sprayed in S9 is UV paint which comprises 60 parts of photosensitive resin, 20 parts of photosensitive resin, 7 parts of photosensitizer, 8 parts of ethyl acetate and 5 parts of flatting agent, the adhesive force of the coating layer formed after vacuum coating on the UV primer can be improved by spraying the UV primer, the chemical resistance is good, the adhesive force is large, the paint film gloss is high, the fullness is good, the finish is sprayed after vacuum coating to improve the hardness of the coating layer, the graphene aqueous composite anticorrosive coating can be coated on the hardware after the surface treatment of the hardware by S9, and finally the amino baking paint is sprayed to improve the anticorrosive performance of the hardware, the service life is longer.
Example 2
Referring to fig. 1-2, a method for treating surfaces of luggage hardware comprises the following steps:
s1: pre-treating, namely, putting the metal raw material on a processing machine for pre-treating processing, and processing hardware at different positions to ensure that the hardware has basic functions;
s2: cleaning hardware, namely uninterruptedly adding flowing clear water into the surface treatment device for cleaning, and ensuring that the inflow rate is greater than the outflow rate in the cleaning process;
s3: the inspection and screening are carried out, the phenomena of cracks, gaps, unevenness, obvious scratches, air bubbles, uneven thickness and edge erosion are easy to occur in the raw material pretreatment process, and after cleaning, the workpieces with the defects are screened, so that the defective raw materials are easier to find, and the defects in the previous step are prevented from wasting the subsequent process;
s4: drying, namely performing primary drying on the cleaned raw materials to prevent water drops adhered to the hardware from influencing subsequent operations;
s5: chemical polishing, namely immersing the processed hardware in diluted sulfuric acid for 1-3 minutes, wherein the mass fraction of a sulfuric acid solute is 4-8%, and then washing the hardware by using clean water;
s6: electroplating, namely adding 10 to 25 percent of ceramic, 25 to 35 percent of chromium, 30 to 40 percent of nickel, 5 to 10 percent of zinc and 5 to 15 percent of manganese into an electroplating solution;
s7: mechanical polishing, wherein resources are directly wasted in the past for hardware with defects of scratches, burrs, air holes and corrosion spots during S3 inspection and screening, so that the hardware is polished, dry quartz sand is sprayed on the surface of a metal base material by adopting a sand blasting technology and the pressure of compressed air, and the burrs, the rust, the attached oil substances, the oxidized skin layer and the like which are not removed from the surface of the polished metal base material are removed to prepare the metal base material with a rough sand surface;
s8: cleaning and drying, repeating the steps S2 and S4 on the metal base material with the rough sand surface in S7, and finally drying for later use;
s9: spraying paint and coating, namely spraying primer on the surface of the hardware, then placing the workpiece sprayed with the primer in a vacuum environment, and uniformly covering a coating layer on the hardware in a distillation or sputtering way;
s10: and (4) dyeing treatment, namely completely soaking the workpiece in a dyeing agent so as to uniformly color the surface of the workpiece.
The pretreatment process in S1 is provided with a pretreatment module which comprises a punching module, a bending module, a stretching module, an edge cutting module and an extrusion module, wherein the modules are used for carrying out primary processing on hardware raw materials with different functions to enable the hardware raw materials to meet basic requirements, the hardware is washed in S2, then put into a washing box, soda water is added into the washing box for washing again for 1-2 minutes, then put into a clear water box for washing again, oil stains on the metal surface can be removed through the washing of the soda water, the corrosion resistance of the raw materials is improved, the next inspection work is convenient, the hardware is firstly centrifugally treated when being dried in S4, the hardware is put into a cylinder with meshes, water absorbing cloth is bonded on the outer wall of a steel wire in the cylinder, and then the cylinder is driven by a motor to rotate for centrifugal dehydration, the method has the advantages that water stains on the metal surface are prevented from affecting subsequent polishing and electroplating work when the metal surface is naturally dried, air blowing is carried out during centrifugal dehydration, the temperature of the air blowing is 50-60 ℃, the time is 2-4 minutes, the drying efficiency can be greatly improved, raw materials with higher wear resistance and pit corrosion performance such as ceramics, chromium and nickel are added in the S6 electroplating step, the wear resistance and pit corrosion performance can be further improved, the color of hardware needs to be detected after S6 electroplating treatment, the color effect is uniform, even if a small button has several colors, the grade is reduced, and the brand is also affected.
S8 after cleaning, a layer of titanium aluminum silicon nitride film can be plated on the surface of the dried metal base material by a vacuum coating method, then ion nitriding treatment is carried out on the surface of the coating by arc ion nitriding at the treatment temperature of 480 ℃ and 650 ℃ to improve the firmness of the hardware, the primer sprayed in S9 is UV paint which comprises 60 parts of photosensitive resin, 15 parts of photosensitive resin, 10 parts of photosensitizer, 10 parts of ethyl acetate and 5 parts of flatting agent, the adhesion of the coating formed after vacuum coating on the UV primer can be improved by spraying the UV primer, the chemical resistance is good, the adhesion is large, the paint film gloss is high, the fullness is good, the finish is sprayed after vacuum coating to improve the hardness of the coating, a graphene aqueous composite anticorrosive coating can be coated on the hardware after the surface treatment of the hardware by S9, and finally, an amino baking paint is sprayed to improve the anticorrosive performance of the hardware, the service life is longer.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A surface treatment method for luggage hardware is characterized by comprising the following steps:
s1: pre-treating, namely, putting the metal raw material on a processing machine for pre-treating processing, and processing hardware at different positions to ensure that the hardware has basic functions;
s2: cleaning hardware, namely uninterruptedly adding flowing clear water into the surface treatment device for cleaning, and ensuring that the inflow rate is greater than the outflow rate in the cleaning process;
s3: checking and screening, wherein the phenomena of cracks, gaps, unevenness, obvious scratches, air bubbles, uneven thickness and edge erosion are easy to occur in the raw material pretreatment process, and after cleaning, the workpieces with the defects need to be screened, so that the defects in the previous step are prevented from wasting the subsequent process;
s4: drying, namely performing primary drying on the cleaned raw materials to prevent water drops adhered to the hardware from influencing subsequent operations;
s5: chemical polishing, namely immersing the processed hardware in diluted sulfuric acid for 1-3 minutes, wherein the mass fraction of a sulfuric acid solute is 4-8%, and then washing the hardware by using clean water;
s6: electroplating, namely adding 10 to 25 percent of ceramic, 25 to 35 percent of chromium, 30 to 40 percent of nickel, 5 to 10 percent of zinc and 5 to 15 percent of manganese into an electroplating solution;
s7: mechanical polishing, wherein resources are directly wasted in the past for hardware with defects of scratches, burrs, air holes and corrosion spots during S3 inspection and screening, so that the hardware is polished, dry quartz sand is sprayed on the surface of a metal base material by adopting a sand blasting technology and the pressure of compressed air, and the burrs, the rust, the attached oil substances, the oxidized skin layer and the like which are not removed from the surface of the polished metal base material are removed to prepare the metal base material with a rough sand surface;
s8: cleaning and drying, repeating the steps S2 and S4 on the metal base material with the rough sand surface in S7, and finally drying for later use;
s9: spraying paint and coating, namely spraying primer on the surface of the hardware, then placing the workpiece sprayed with the primer in a vacuum environment, and uniformly covering a coating layer on the hardware in a distillation or sputtering way;
s10: and (4) dyeing treatment, namely completely soaking the workpiece in a dyeing agent so as to uniformly color the surface of the workpiece.
2. The luggage hardware surface treatment method according to claim 1, wherein a pretreatment module is arranged in the pretreatment process in the step S1, and the pretreatment module comprises a punching module, a bending module, a stretching module, a trimming module and an extruding module.
3. A luggage hardware surface treatment method according to claim 1, wherein after washing with washing in S2, the hardware is put into a washing box, alkaline water is added into the washing box for washing again, the washing time is 3-6 minutes, and then the hardware is put into a clean water box for washing again.
4. The method for processing the surface of the hardware of the luggage and the case as claimed in claim 1, wherein in the step of drying in the step S4, firstly, centrifugal processing is performed, the hardware is placed in a cylinder with meshes, water absorption cloth is adhered to the outer wall of a steel wire in the cylinder, and then the cylinder is driven by a motor to rotate so as to perform centrifugal dehydration.
5. The luggage hardware surface treatment method according to claim 1, wherein raw materials with higher wear resistance and pit corrosion resistance such as ceramic, chromium and nickel are added in the S6 electroplating step.
6. A luggage hardware surface treatment method according to claim 5, wherein after the electroplating treatment of S6, the color of the hardware is detected, and the color effect is uniform.
7. The method for processing the surface of hardware of a luggage as claimed in claim 1, wherein after the cleaning of S8, the dried metal substrate is coated with a titanium aluminum silicon nitride film on the surface of the metal substrate by vacuum coating method, and then the ion nitriding treatment is performed on the coated surface by arc ion nitriding method, wherein the treatment temperature is 650-700 ℃.
8. The surface treatment method for luggage hardware, according to claim 7, characterized in that the primer sprayed in S9 is UV paint, and the component ratio of the UV paint is 60 parts of photosensitive resin, 20 parts of photosensitive resin, 7 parts of photosensitizer, 8 parts of ethyl acetate and 5 parts of leveling agent.
9. The luggage hardware surface treatment method according to claim 8, wherein after the hardware surface is treated in S9, the hardware surface can be coated with a graphene water-based composite anticorrosive coating, and finally, amino baking paint is sprayed.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411210A1 (en) * | 2002-10-15 | 2004-04-21 | ALSTOM Technology Ltd | Method of depositing an oxidation and fatigue resistant MCrAIY-coating |
| CN106480460A (en) * | 2015-08-31 | 2017-03-08 | 黎钊荣 | Handware process of surface treatment |
| CN106670083A (en) * | 2016-12-14 | 2017-05-17 | 江门市腾达五金工艺有限公司 | Electroplate-imitation machining technique for surfaces of hardware workpieces |
| CN108220870A (en) * | 2018-01-23 | 2018-06-29 | 滁州英诺信电器有限公司 | A kind of handware surfacecti proteon treatment process |
| CN108296148A (en) * | 2016-08-23 | 2018-07-20 | 深圳市旺鑫精密工业有限公司 | A kind of handware process for surface coating |
| CN108716574A (en) * | 2018-06-19 | 2018-10-30 | 广汉华气防腐工程有限公司 | A kind of high durable anti-corrosion pipe production technology |
| CN109371388A (en) * | 2018-12-06 | 2019-02-22 | 嘉兴市劼力机械科技有限公司 | A kind for the treatment of process of the handware with protective layer |
| CN109486424A (en) * | 2018-10-22 | 2019-03-19 | 安徽青润精密科技有限公司 | A kind of handware process of surface treatment |
| CN109957320A (en) * | 2017-12-25 | 2019-07-02 | 丹阳市延陵镇度越五金厂 | A kind of handware process of surface treatment |
| CN110193458A (en) * | 2019-04-19 | 2019-09-03 | 温州海诚光学有限公司 | A kind of coloring process of plastic-steel leg of spectacles |
-
2019
- 2019-11-28 CN CN201911187805.0A patent/CN110846704A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411210A1 (en) * | 2002-10-15 | 2004-04-21 | ALSTOM Technology Ltd | Method of depositing an oxidation and fatigue resistant MCrAIY-coating |
| CN106480460A (en) * | 2015-08-31 | 2017-03-08 | 黎钊荣 | Handware process of surface treatment |
| CN108296148A (en) * | 2016-08-23 | 2018-07-20 | 深圳市旺鑫精密工业有限公司 | A kind of handware process for surface coating |
| CN106670083A (en) * | 2016-12-14 | 2017-05-17 | 江门市腾达五金工艺有限公司 | Electroplate-imitation machining technique for surfaces of hardware workpieces |
| CN109957320A (en) * | 2017-12-25 | 2019-07-02 | 丹阳市延陵镇度越五金厂 | A kind of handware process of surface treatment |
| CN108220870A (en) * | 2018-01-23 | 2018-06-29 | 滁州英诺信电器有限公司 | A kind of handware surfacecti proteon treatment process |
| CN108716574A (en) * | 2018-06-19 | 2018-10-30 | 广汉华气防腐工程有限公司 | A kind of high durable anti-corrosion pipe production technology |
| CN109486424A (en) * | 2018-10-22 | 2019-03-19 | 安徽青润精密科技有限公司 | A kind of handware process of surface treatment |
| CN109371388A (en) * | 2018-12-06 | 2019-02-22 | 嘉兴市劼力机械科技有限公司 | A kind for the treatment of process of the handware with protective layer |
| CN110193458A (en) * | 2019-04-19 | 2019-09-03 | 温州海诚光学有限公司 | A kind of coloring process of plastic-steel leg of spectacles |
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