CN206455884U - Composite construction and stainless steel work-piece with stainless steel material and plastic material - Google Patents
Composite construction and stainless steel work-piece with stainless steel material and plastic material Download PDFInfo
- Publication number
- CN206455884U CN206455884U CN201621492398.6U CN201621492398U CN206455884U CN 206455884 U CN206455884 U CN 206455884U CN 201621492398 U CN201621492398 U CN 201621492398U CN 206455884 U CN206455884 U CN 206455884U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- piece
- steel work
- composite construction
- utility
- 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.)
- Ceased
Links
Abstract
The utility model provides a kind of composite construction and stainless steel work-piece with stainless steel material and plastic material.Composite construction includes stainless steel work-piece and plastic layer, and stainless steel work-piece has final erosional surface and plastic layer is formed on final erosional surface.There is final erosional surface size to be multiple nanostructureds between 50 to 300 nanometers.Whereby, the utility model can be by multiple nanostructureds of final erosional surface, the adhesion between improvement stainless steel material and plastic material.
Description
Technical field
The utility model is related to a kind of composite construction and stainless steel work-piece, more particularly to a kind of to have stainless steel material
With the composite construction and stainless steel work-piece of plastic material.
Background technology
In mobile electronic device field, especially in Intelligent worn device field, stainless steel material have many advantages, such as and
One of material for being intended to actively develop and apply as these fields.Specifically, stainless steel material typically can by with plastics material
Material be combined with each other and formed the component of Intelligent worn device.
In the material of two kinds of different qualities of stainless steel material and plastic material, prior art is usually to utilize buckle knot
Two kinds of materials are bonded to each other by the design in the structure such as structure or bolt arrangement.However, thus, it will increase is manufactured into
Sheet and the complexity for improving product structure, and then influence the attractive in appearance of product.Therefore, still a need to develop new technology, with
Without using under extra fixed structure, handled by the surface to material and lift the adhesion between different materials, with
Ensure the quality of product.
Utility model content
In order to solve the above problems, the solution of the present utility model wherein that an embodiment is provided is to provide one kind
Composite construction with stainless steel material and plastic material, it is characterised in that the composite construction comprising a stainless steel work-piece with
And a plastic layer, the stainless steel work-piece has a final erosional surface and the plastic layer is formed at the final erosional surface
On, wherein, there is the final erosional surface size to be multiple nanostructureds between 50 to 300 nanometers.
Preferably, multiple nanostructureds are a cellular structures or a facet level stack structure.
In order to solve the above problems, the solution that other another embodiment of the present utility model is provided is to provide one
Plant stainless steel work-piece, it is characterised in that the stainless steel work-piece has a final erosional surface, the final erosional surface has size
For multiple nanostructureds between 50 to 300 nanometers.
Preferably, multiple nanostructureds are a cellular structures or a facet level stack structure.
The beneficial effects of the utility model are that one kind provided by the utility model has stainless steel material and plastics material
The composite construction and stainless steel work-piece of material, it is by the use of the etching solution with specific composition, to cause stainless steel work-piece
Surface on can form nanostructured, whereby to improve the adhesion between stainless steel material and plastic material.
Feature of the present utility model and technology contents are further understood that to enable, are referred to below in connection with the utility model
Detailed description and accompanying drawing, but the accompanying drawing provided only provide with reference to and explanation use, not for being subject to the utility model
Limiter.
Brief description of the drawings
A kind of composite construction with stainless steel material and plastic material that Fig. 1 is provided by the utility model embodiment
The flow chart of manufacture method；
Fig. 2A is the schematic diagram of the stainless steel work-piece used in the utility model embodiment；
In the manufacture method that Fig. 2 B are provided by the utility model embodiment, the stainless steel work-piece with the first erosional surface
Schematic diagram；
In the manufacture method that Fig. 2 C are provided by the utility model embodiment, the stainless steel work-piece with the second erosional surface
Schematic diagram；
A kind of composite construction with stainless steel material and plastic material that Fig. 2 D are provided by the utility model embodiment
Schematic diagram；
Fig. 3 A are the micro- photograph in surface of one of which stainless steel work-piece used in the utility model embodiment；
The stainless steel work-piece that Fig. 3 B are Fig. 3 A is after the anodization step of 5 minutes is carried out, the first erosional surface formed
The micro- photograph in surface；
The stainless steel work-piece that Fig. 3 C are Fig. 3 A is after the anodization step of 10 minutes is carried out, the first erosional surface formed
The micro- photograph in surface；
Surface micro- photograph of the stainless steel work-piece that Fig. 3 D are Fig. 3 A after the second erosional surface is formed；
Fig. 3 E are Fig. 3 D partial enlarged drawing；
Fig. 4 A are the micro- photograph in surface of another stainless steel work-piece used in the utility model embodiment；
Surface micro- photograph of the stainless steel work-piece that Fig. 4 B are Fig. 4 A after the second erosional surface is formed；And
Fig. 4 C are Fig. 4 B partial enlarged drawing.
Embodiment
The following is illustrated by specific instantiation disclosed in the utility model about " have stainless steel material with mould
The embodiment of the composite construction and stainless steel work-piece of material material ", those skilled in the art can be by disclosed in this specification
Content understands advantage of the present utility model and effect.The utility model can be implemented by other different specific embodiments or
Using the various details in this specification can also be entered based on different viewpoints and application in the case where not departing from spirit of the present utility model
The various modifications of row and change.In addition, accompanying drawing of the present utility model is only simple schematically illustrate, not according to the description of actual size,
First give and chat bright.Following embodiment will be explained in further detail correlation technique content of the present utility model, but disclosed interior
Hold and be not used to limit technology category of the present utility model.
First, Fig. 1 is referred to.One kind that Fig. 1 is provided by the utility model embodiment has stainless steel material and plastics
The flow chart of the manufacture method of the composite construction of material.
As shown in figure 1, a kind of composite construction with stainless steel material and plastic material provided by the utility model
Manufacture method comprises at least the following steps：Stainless steel work-piece is inserted anodization step is carried out in electrolyte, it is stainless to cause
Steel workpiece is oxidized and forms the first erosional surface (S100)；Stainless steel work-piece with the first erosional surface is inserted in etching solution
Row chemical etching step, to cause the first erosional surface to be etched to form the second erosional surface (S102), wherein, the second corrosion mask
It is multiple nanostructureds between 50 to 300 nanometers to have size；And, by injection-moulding step, plastic layer is combined
On the second erosional surface of stainless steel work-piece, to form composite construction (S104).
Before the step S100 to S104 is carried out, pre-treatment step can be carried out to stainless steel work-piece 1.For example,
Pre-treatment step can include cleaning stainless steel work-piece 1 or degreasing, with cause the surface cleaning of stainless steel work-piece 1 without
Oil.
It please coordinate shown in Fig. 3 A and Fig. 4 A.Fig. 3 A and Fig. 4 A are different stainless used in the utility model embodiment
The micro- photograph in surface of steel workpiece 1.In embodiment of the present utility model, stainless steel work-piece 1 can use SUS304 or
SUS316 series stainless steel materials are formed.Fig. 3 A stainless steel work-piece 1 is and Fig. 4 A as made by SUS304 stainless steel materials
Stainless steel work-piece 1 be to be formed by SUS316 stainless steel materials.
As shown in Figure 3 A and 4 A, the surface of SUS304 stainless steel materials and SUS316 stainless steel materials all has sheet
Structure (that is, the crystal structure of stainless steel material).In comparison, the crystal structure of SUS316 stainless steel materials is comparatively dense, and
The crystal structure of SUS304 stainless steel materials is more loose.
, can be by step S100 and S102 as shown in Figure 1 to not in stainless steel work-piece 1 after pre-treatment step
Rust steel workpiece 1 is further processed, and by step S104 by treated stainless steel work-piece 1 and plastic material knot
Close and form a kind of composite construction S with stainless steel material and plastic material that the utility model embodiment is provided.
Next, will be described in detail for step S100 to S104.First, referring to Fig. 1, and coordinating Fig. 2A and 2B
It is shown.Fig. 2A is the schematic diagram of the stainless steel work-piece used in the utility model embodiment, and Fig. 2 B are that the utility model is real
Apply in the manufacture method that example is provided, the schematic diagram of the stainless steel work-piece with the first erosional surface.
In the step s 100, stainless steel work-piece 1 is inserted and anodization step is carried out in electrolyte, to cause stainless steel work
Part 1 is oxidized and forms the first erosional surface S1.Specifically, anodization step can be removed by electrochemical etching method
The Native Oxide membrane structure on the surface of stainless steel work-piece 1, and the metal material in stainless steel work-piece 1 is aoxidized, and then generate first
Erosional surface S1.
For example, the electrolyte used in step S100 includes concentration between 100 to 200 g/l of sulfuric acid
(H2SO4) and surplus water.The voltage for putting on electrolyte is fixed voltage, and voltage range is between 3 to 5 volts.Anodic oxygen
The time for changing step is between 5 to 20 minutes.In a preferred embodiment, it is to use the sulfuric acid comprising concentration is 200 g/l
Solution is as electrolyte, and to 3 volts of voltage of electrolyte application, and processing time is 5 to 10 minutes.In preferred embodiment
In, processing time is 10 minutes.
Refer to shown in Fig. 3 B and Fig. 3 C.Fig. 3 B are carrying out the anodic oxidation step of 5 minutes for Fig. 3 A stainless steel work-piece
After rapid, the micro- photograph in surface of the first erosional surface formed, and Fig. 3 C are being carried out 10 minutes for Fig. 3 A stainless steel work-piece
After anodization step, the micro- photograph in surface of the first erosional surface formed.In other words, Fig. 3 B and Fig. 3 C are equally used
SUS304 stainless steel materials form stainless steel work-piece 1, and the time for simply carrying out anodization step is different.
By relatively can be seen that for Fig. 3 B and Fig. 3 C, when the time of anodization step is 5 minutes (Fig. 3 B), although stainless steel
The first erosional surface S1 that the surface of workpiece 1 is formed has obvious groove structure, still it can be seen that stainless steel material sheet
The crystal distribution trend of body, therefore, the structure shown in Fig. 3 B can speculate the corrosion institute between mainly stainless steel material crystal
Formed.And the time of anodization step be 10 minutes when (Fig. 3 C), on the first erosional surface S1 on the surface of stainless steel work-piece 1
Groove structure and the difference shown in Fig. 3 B, it can be seen that corrosive effect evenly, therefore can be with the structure shown in inference Fig. 3 C
Include the corrosiveness on the whole surface of stainless steel work-piece 1.According to Fig. 3 B and Fig. 3 C comparative result, in reality of the present utility model
Apply in example, most preferred anodization step processing time is 10 minutes.
Next, referring to Fig. 1.In step S102, the stainless steel work-piece 1 with the first erosional surface S1 is inserted into erosion
Carve in liquid and carry out chemical etching step, to cause the first erosional surface S1 to be etched to form the second erosional surface S2.Second erosional surface
There is S2 size to be multiple nanostructureds between 50 to 300 nanometers.
Specifically, it is with comprising specific by the step S100 stainless steel work-pieces 1 with the first erosional surface S1 formed
The etching solution of composition carries out chemical etching so that the first erosional surface S1 is etched to form with knots different from the first erosional surface S1
Second erosional surface of structure.Etching solution includes the water of etchant and surplus of the concentration between 50 to 200 g/l.Etchant
Include 60 to 80 weight % sulfuric acid (H2SO4), 10 to 30 weight % ferric sulfate (Fe2(SO4)3) and 5 to 15 weight %
Ferrous sulfate (FeSO4).In embodiment of the present utility model, the temperature of etching solution is and the chemistry between 55 to 70 DEG C
The time of etching step is 5 to 20 minutes.
In a preferred embodiment, the etching solution for carrying out chemical etching is used as using DH730 etching solutions.
The Contents of Main Components of DH730 etching solutions for 70% sulfuric acid, 20% ferric sulfate is with 10% ferric sulfate and the water of surplus.
The details and effect of chemical etching are carried out to the stainless steel work-piece 1 with the first erosional surface S1 later using DH730 etching solutions
Narration.
The stainless steel work-piece 1 with the second erosional surface S2 formed by step S102, based on the second erosional surface S2's
There can be good adhesion between architectural feature, and follow-up used plastic material.As it was previously stated, the second erosional surface S2
It is multiple nanostructureds between 50 to 300 nanometers with size.Second erosional surface S2 nanostructured is complicated and not
Rule, the structures such as nano-pore, hole, hole or bumps can be included.In other words, by step S102, with the first corrosion
Face S1 stainless steel work-piece 1 is handled by nanometer pore-forming, and then forms the second erosional surface S2.In the utility model, second
Erosional surface S2 is also known as final erosional surface.
Refer to Fig. 3 D, 3E, 4B and 4C.Surface of the stainless steel work-piece that Fig. 3 D are Fig. 3 A after the second erosional surface is formed shows
Microfacies piece, Fig. 3 E are Fig. 3 D partial enlarged drawing, surface of the stainless steel work-piece that Fig. 4 B are Fig. 4 A after the second erosional surface is formed
Micro- photograph, and Fig. 4 C are Fig. 4 B partial enlarged drawing.
Specifically, Fig. 3 D and 3E show the stainless steel work-piece formed by SUS304 stainless steel materials by preceding processing
The micro- photograph in surface after step, step S100 and step S102, and Fig. 4 B and 4C are shown by SUS316 stainless steel materials institute
Surface micro- photograph of the stainless steel work-piece of formation after by pre-treatment step, step S100 and step S102.Such as Fig. 3 D
Shown, using in the case of SUS304 stainless steel materials, the second erosional surface S2 of stainless steel work-piece 1 has cellular porous
Structure.As shown in FIGURE 3 E, loose structure has nano aperture of the scope between 50 to 200 nanometers.In addition, such as Fig. 4 B institutes
Show, in the case of using SUS316 stainless steel materials, the second erosional surface S2 of stainless steel work-piece 1 has polyhedra packing stacking
Structure, and the pit structure that thus structure is constituted.As shown in Figure 4 C, the size of pit structure is 50 to 200 nanometers.Change sentence
Talk about, selecting SUS304 and SUS316 stainless steel materials in the case of forming stainless steel work-piece 1, to pass through the utility model
Step S100 and step S102 in embodiment, can produce nanostructured on the surface of stainless steel work-piece 1.
Next, before step S104 is carried out, first the stainless steel work-piece 1 with the second erosional surface S2 can also be passed through
Fully wash and dry.The temperature of baking can be between 70 to 100 DEG C, and baking time can be 10 to 30 minutes.
However, in the utility model, as long as can make it that stainless steel work-piece 1 is fully dried, the temperature of baking and time do not exist
This limitation.Stainless steel work-piece 1 by drying can be by packing and storing.
Please Fig. 1 is referred to secondary.In step S104, by injection-moulding step, plastic layer 2 is combined in stainless steel work-piece
On 1 the second erosional surface S2, to form composite construction S.Step S104 is will pass through processing by injection molding forming method
Stainless steel work-piece 1 be combined with each other with plastic layer 2 (plastic material).In embodiment of the present utility model, plastic layer 2 can be
By polybutylene terephthalate (PBT), polyphenylene sulfide (PPS), polyamide (PA), PAEK (PAEK) thermoplasticity polyamine
Carbamate (TPU) at least one of formed.However, in the utility model, the material of plastic layer 2 is formed not herein
Limitation.
The selection of material based on plastic layer 2, when carrying out injection-moulding step, it is necessary to by used injection mold quilt
It is heated to specified temp.For example, when carrying out embedded injection-moulding step, injection mold can be heated to 140 DEG C
Temperature above.When using the plastic layer 2 formed by PAEK, injection mold must be heated to more than 180 DEG C of temperature.Remove
Outside this, before embedded injection-moulding step is carried out, in addition it is also necessary in advance by injection mold be preheated between 140 to 160 DEG C it
Between temperature.
After the completion of the step of injection molding, composite construction S can be made annealing treatment.Annealing temperature is between 135-
Between 165 DEG C, such as 150 DEG C, and annealing time is 1 to 2 hour.
Next, by according to different embodiment and comparative example, to further illustrate that the utility model embodiment is carried
A kind of content of the manufacture method of the composite construction with stainless steel material and plastic material supplied.
(1) parameter of anodization step and chemical etching step confirms
In each example, all it is that to use size be 44*18*1.5mm stainless steel material testing cushion as stainless steel
Workpiece 1.The material of stainless steel work-piece 1 is SUS304 stainless steel materials or SUS316 stainless steel materials.Carrying out step S100
Before, stainless steel work-piece 1 is all cleaned by pre-treatment step, degreasing, alkali cleaning, nitric acid neutralize wash and wash.Pre-treatment is walked
Rapid details is as previously described, and can be carried out in existing method.
Next, carrying out step S100, step S102 and step S104 to stainless steel work-piece 1.To all embodiments
And comparative example, step S100 is to use sulfuric acid as electrolyte, and all applies 3V voltage to electrolyte.In step S100
In, variable parameter is concentration and the processing time of sulfuric acid electrolyte.Then, in step s 102, all it is to be lost with DH 730
Carve liquid and carry out chemical etching, the temperature of etching solution maintains about 65 DEG C.Variable element in step S102 is the chemistry of etching solution
Composition, etchant concentration and processing time.
For step S104, the stainless steel work with the second erosional surface S2 handled by step S100 and step S102
Part 1 all first passes through sufficiently washing and baking step, and the temperature of baking step is the baking time between 70 to 100 DEG C
For between 10 to 30 minutes.Then, stainless steel work-piece 1 is inserted into injection mold to be molded, makes it mutual with plastic layer 2
With reference to form composite construction S.Composite construction S is made annealing treatment with the annealing conditions of 150 DEG C of temperature, 1 hour time.Multiple
Structure S is closed after sufficiently cool, power (pulling capacity) test is combined, and then obtains 10 composite construction S adhesion and put down
Average.In step S104, variable element is the plastic material species of plastic layer 2.
About the details of variable element in step S100, S102 and S104, it refer to shown in following table 1 and table 2.Separately
Outside, the adhesion test result of each embodiment is also found in table 1 and table 2.In table 1, stainless steel work-piece 1 be by SUS 304 not
Become rusty made by Steel material, and in table 2, stainless steel work-piece 1 is as made by the stainless steel materials of SUS 316.
Table 1
Table 2
According to the content of table 1 and table 2, it can confirm that in the step s 100, using the time of 5 to 20 minutes as during processing
Between, the sulfuric acid using 100 to 200g/l concentration can make stainless steel work-piece 1 be averaged with the adhesion of plastic layer 2 as electrolyte
Value reaches more than 20MPa/cm2.In addition, in step s 102, the concentration of etching solution is in the range of 100 to 200g/l, processing
Time is that in 5 to 20 minutes, can equally cause stainless steel work-piece 1 to have excellent adhesion average value with plastic layer 2.
(2) the composition test of etching solution
In following comparative example, step S102 is carried out using existing etching solution, 60 to 80 are included this case to be used
The effect that the etchant of the ferrous sulfate of weight % sulfuric acid, 10 to 30 weight % ferric sulfate and 5 to 15 weight % is obtained
Fruit is compared.It is that iron chloride (FeCl is respectively adopted in following 4 comparative examples3) aqueous solution and hydrochloric acid (HCl) and sulfuric acid
Mixed liquor be used as etching solution.
In following comparative example, step S100 all be using concentration 200g/l sulfuric acid as electrolyte, voltage is 3V, sun
The time of pole oxidation step is 10 minutes.All it is to use and preceding embodiment identical parameter, only plastics in step S104
The material category of layer 2 is variant.Details about step S102 is described in each comparative example.
Comparative example 1
By by stainless steel work-piece 1 (SUS 304) that step S100 is handled, after fully washing, inserting concentration is
100g/l, temperature is carries out step S102 in 65 DEG C of ferric chloride in aqueous solution, processing time is between 5 to 20 minutes.Adopt
Plastic layer 3 is used as with the plastic materials of Toray PBT 1101.The adhesion that 10 composite construction S are obtained after combined power test is put down
Average is as shown in table 3.
Table 3
Comparative example 2
By by stainless steel work-piece 1 (SUS 316L) that step S100 is handled, after fully washing, inserting concentration is
100g/l, temperature is carries out step S102 in 65 DEG C of ferric chloride in aqueous solution, processing time is between 5 to 20 minutes.Adopt
Plastic layer 3 is used as with the plastic materials of Toray PBT 2107.The adhesion that 10 composite construction S are obtained after combined power test is put down
Average is as shown in table 4.
Table 4
Comparative example 3
By by stainless steel work-piece 1 (SUS 304) that step S100 is handled, after fully washing, inserting concentration is
100g/l, temperature is carries out step S102 in 65 DEG C of etching solution, processing time is between 5 to 20 minutes.Etching solution bag
The sulfuric acid of hydrochloric acid and 100g/l containing 50g/l, and surplus water.Plastic layer is used as using the plastic materials of Toray PBT 1101
3.The adhesion average value that 10 composite construction S are obtained after combined power test is as shown in table 5.
Table 5
Comparative example 4
By by stainless steel work-piece 1 (SUS 316L) that step S100 is handled, after fully washing, inserting concentration is
100g/l, temperature is carries out step S102 in 65 DEG C of etching solution, processing time is between 5 to 20 minutes.Etching solution bag
The sulfuric acid of hydrochloric acid and 100g/l containing 50g/l, and surplus water.Plastic layer is used as using the plastic materials of Toray PBT 2107
3.The adhesion average value that 10 composite construction S are obtained after combined power test is as shown in table 6.
Table 6
Using existing etching solution compared to using the utility model it can be seen from the result of comparative example 1 to comparative example 4
Etching solution used in embodiment (embodiment), the adhesion average value for carrying out the composite construction S that step S102 is formed is poor.
For example, under identical step S100 parameter, this case embodiment 5 uses the stainless steel materials of SUS 304 as stainless steel
Workpiece 1 and the plastic materials of Toray PBT 1101 are as plastic layer 3, and the average adhesion obtained is 29MPa/cm2, it is high
In comparative example 1 and 17 and 22MPa/cm of comparative example 32.For using SUS 316L stainless steel materials as stainless steel work-piece 1
Embodiment and comparative example also show similar result.
The beneficial effects of the utility model are that one kind provided by the utility model has stainless steel material and plastics material
The composite construction and stainless steel work-piece of material, it is by the use of the etching solution with specific composition, to cause stainless steel work-piece
Surface on can form nanostructured, whereby to improve the adhesion between stainless steel material and plastic material.
Content disclosed above is only preferred possible embodiments of the present utility model, not thereby limits to the utility model
Scope of the claims, so the equivalence techniques that is done of every utilization the utility model specification and accompanying drawing content becomes
Change, be both contained in scope of the claims of the present utility model.
Claims (4)
1. a kind of composite construction with stainless steel material and plastic material, it is characterised in that the composite construction includes one not
Become rusty steel workpiece and a plastic layer, the stainless steel work-piece has a final erosional surface and the plastic layer be formed at it is described most
On whole erosional surface, wherein, there is the final erosional surface size to be multiple nanostructureds between 50 to 300 nanometers.
2. composite construction according to claim 1, it is characterised in that multiple nanostructureds are a cellular porous knots
Structure or a facet level stack structure.
3. a kind of stainless steel work-piece, it is characterised in that the stainless steel work-piece has a final erosional surface, the final erosional surface
It is multiple nanostructureds between 50 to 300 nanometers with size.
4. stainless steel work-piece according to claim 3, it is characterised in that multiple nanostructureds are a cellular structures
Or a facet level stack structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492398.6U CN206455884U (en) | 2016-12-30 | 2016-12-30 | Composite construction and stainless steel work-piece with stainless steel material and plastic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492398.6U CN206455884U (en) | 2016-12-30 | 2016-12-30 | Composite construction and stainless steel work-piece with stainless steel material and plastic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206455884U true CN206455884U (en) | 2017-09-01 |
Family
ID=59696751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621492398.6U Ceased CN206455884U (en) | 2016-12-30 | 2016-12-30 | Composite construction and stainless steel work-piece with stainless steel material and plastic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206455884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962280A (en) * | 2018-09-28 | 2020-04-07 | 比亚迪股份有限公司 | Metal-resin composite, preparation method thereof and electronic product shell |
-
2016
- 2016-12-30 CN CN201621492398.6U patent/CN206455884U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962280A (en) * | 2018-09-28 | 2020-04-07 | 比亚迪股份有限公司 | Metal-resin composite, preparation method thereof and electronic product shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5766135B2 (en) | Method for producing a composite of stainless steel and resin | |
| US10899050B2 (en) | Insert-molded components | |
| CN108000795A (en) | A kind of preparation method and application of composite material for nanometer injection molding | |
| CN104790014B (en) | Metal material and its manufacture method with bismuth envelope, wherein used surface treatment liquid and cationic electrodeposition coating metal material and its manufacture method | |
| US20130153427A1 (en) | Metal Surface and Process for Treating a Metal Surface | |
| CN108018555A (en) | A kind of metallic surface processing method, metal product and metallo-plastic complex | |
| CN206455884U (en) | Composite construction and stainless steel work-piece with stainless steel material and plastic material | |
| CN106795635B (en) | The cleaning method and its device of wire rod | |
| CN107150463A (en) | A kind of metal-resin composite and its preparation technology | |
| CN109112542A (en) | Sand agent, aluminium alloy surface treatment method and aluminium alloy and plastic composite articles | |
| CN108000796A (en) | The preparation method of the complex of method for treating stainless steel surfaces and stainless steel and resin | |
| CN106696170A (en) | Metal and resin combination preparation process | |
| CN105506727A (en) | Preparation method for aluminum alloy and plastic complex | |
| CN108621370A (en) | A kind of strength combined method of metal material and plastic material | |
| CN103340494B (en) | Manufacturing method of light-golden zippers | |
| US20190255877A1 (en) | Substrates with patterned surfaces | |
| CN108262915A (en) | Composite construction and its manufacturing method with stainless steel material and plastic material | |
| KR102104263B1 (en) | Plasma Electrolytic Polishing Method with Luster and Dimensional Stability | |
| CN209210930U (en) | A kind of acid washing phosphorization product line | |
| CN108262914A (en) | Composite construction and its manufacturing method with titanium-containing materials and plastic material | |
| CN106167915A (en) | A kind of regeneration recovery method of electrochemistry acidic etching liquid used for printed circuit board | |
| CN106884193B (en) | The preparation method of alloy-plastic combined case | |
| CN108340538A (en) | The composite shaped body and preparation method thereof of stainless steel part and synthetic resin | |
| KR101448445B1 (en) | METHOD OF SURFACE TREATMENT FOR Al FRAME OF GLASSES | |
| CN107385438A (en) | A kind of copper product surface treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180801 Decision number of declaring invalidation: 36726 Granted publication date: 20170901 |