CN105934015A - Coil disc, manufacturing method therefor, and cooking electric appliance - Google Patents
Coil disc, manufacturing method therefor, and cooking electric appliance Download PDFInfo
- Publication number
- CN105934015A CN105934015A CN201610323502.7A CN201610323502A CN105934015A CN 105934015 A CN105934015 A CN 105934015A CN 201610323502 A CN201610323502 A CN 201610323502A CN 105934015 A CN105934015 A CN 105934015A
- Authority
- CN
- China
- Prior art keywords
- coil
- copper substrate
- coil panel
- preparation
- disk body
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Induction Heating Cooking Devices (AREA)
- Cookers (AREA)
Abstract
The invention provides a coil disc, a manufacturing method therefor, and a cooking electric appliance. The method comprises the steps: forming a disc body through one-time injection moulding; carrying out the stamping of a copper base body and enabling the shape of the copper base body to be matched with the disc body; binding the stamped copper base body on the bottom surface of the disc body; and carrying out the CNC machining of the copper base body after binding, so as to machining the copper base body into a coil. According to the above technical scheme, the stamped copper base body is pasted on the bottom surface of the disc body, and a numerical control machine tool is employed for machining the copper base body into the coil, so as to prepare the coil disc, and replacing a conventional technology of varnished wire winding for the preparation of the coil disc. Compared with a conventional coil disc, the coil disc is thinner, is easy to achieve the design and manufacture flexibility, can conveniently achieve the modification of the structure and shape of a to-be-machined coil through changing the machining path of the numerical control machine tool, does not need to repair a mold, shortens the development cycle of a product, is high in yield, and effectively reduces the cost.
Description
Technical field
The present invention relates to household appliance technical field, more specifically, relate to the preparation method of a kind of coil panel, adopt
The coil panel made by this preparation method, the cooking appliance including this coil panel.
Background technology
The small household appliances that existing employing IH (Electromagnetic Heating) mode heats, such as electromagnetic oven, electric cooker or electricity
Pressure cooker, its heating coil is all that the mode using coiling enamel-covered wire makes, and this wire winding is complicated, holds
The problem that the deficient manufacturing procedures such as wire jumper, scratch, short-term easily occur, and the form of coil is the most single.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, the purpose of the first aspect of the invention is, it is provided that the preparation method of a kind of coil panel,
The coil panel using this preparation method to make is frivolous, easy realizes design and the flexibility manufactured, and shortens and produces
Product construction cycle, reduction fraction defective, and effectively reduce cost.
The purpose of the second aspect of the invention is, it is provided that a kind of use above-mentioned preparation method to make
Coil panel.
The purpose of the third aspect of the invention is, it is provided that a kind of culinary art electricity including above-mentioned coil panel
Device.
For achieving the above object, the embodiment of the first aspect of the invention provides a kind of coil panel
Preparation method, including: step 102, single injection-molded disk body；Step 104, strikes out Copper substrate
The shape suitable with described disk body；Step 108, is bonded in the end of disk body by the described Copper substrate after punching press
On face；Step 110, carries out CNC processing to the described Copper substrate after bonding, to be added by described Copper substrate
Work becomes coil.
The preparation method of the coil panel that the above embodiment of the present invention provides, uses stamping forming cuprio
Body is bonded on disk body bottom surface, and uses CNC (Digit Control Machine Tool) will to be bonded in the cuprio of disk body bottom surface
Body is processed into the technique of coil to prepare coil panel, replaces traditional employing coiling enamel-covered wire technique and prepares
Coil panel, the coil panel made by this preparation method can be applied to use electromagnetic induction principle to carry out
The product of cooking food, on electromagnetic oven, electric cooker, electric pressure cooking saucepan, this coil panel is than traditional line
Circle dish is more frivolous, it is easy to accomplish the flexibility designing and making；And use the whole lamellar of punching press or plate
After shape Copper substrate, use Digit Control Machine Tool that Copper substrate is processed into the processing mode of coil, only need to change number
The machining path of control lathe, can treat the parameters such as the structure of processing coil, shape easily and carry out more
Change, it is not necessary to repair a die, thus shorten the construction cycle of product, and effectively reduce cost；Use
Whole Copper substrate is first bonded on disk body by the mode of bonding, then Copper substrate is processed into the side of coil
Formula so that Copper substrate is unlikely to deform, product yields is high；Furthermore, use Copper substrate as coil
Base material, product stability is good, and thickness deviation can control at ± 0.05mm, and owing to copper is to be only second to
The material that the second silver-colored resistivity is little so that coil heating is few, the work being conducive to lifting coil panel can
By property, and the service life of extension coil dish.
It should be noted that the matrix of above-mentioned making coil may be used without the electric conductivities such as aluminium material and is inferior to
Other metal conductive materials of copper material, the heating being only possible to cause coil is bigger；Above-mentioned CNC
The coil being processed into is not limited to spiral yarn shaped, can change coil according to the true form of product and demand
Width, thickness, spacing, the number of turns and shape, without departing from the design concept of the present invention, all at this
In the protection domain of invention.
It addition, the preparation method of the coil panel of the above embodiment of the present invention offer also has following additional skill
Art feature:
In technique scheme, it is preferable that after described step 110, also include: step 112,
Described disk body after carrying out CNC processing is carried out quadric injection mould plastic cement, to cover described coil, and in institute
That states that the binding post formed on plastic cement for described coil passes dodges hole.
Disk body after carrying out Digit Control Machine Tool processing is carried out quadric injection mould plastic cement so that Copper substrate entirety is not
Expose, it is only necessary to expose two binding posts for wiring so that the water resistance of product is excellent,
And play the protective effect to coil, be conducive to promoting the functional reliability of coil panel, and extension coil
The service life of dish.
In technique scheme, it is preferable that in described step 108, use silane coupling agent by after punching press
Described Copper substrate be bonded on the bottom surface of described disk body；Wherein, described silane coupling agent be NQ-906AB glue,
KEYDAK (KD-340) anoxia glue or G-988 elastic gum.
Copper substrate after punching press is bonded on the bottom surface of disk body by the silane coupling agent using above-mentioned model, to ensure copper
The fastness that matrix bonds on disk body bottom surface, thus ensure that the Copper substrate cohesive force with disk body is more than next step
The cutting force of CNC processing, it is to avoid in the CNC course of processing, Copper substrate is combined loosely with disk body, even
Situation about separating occurs；Certainly, in addition to using silane coupling agent, it is also possible to use the silane coupling agent of other model,
But need to ensure Copper substrate and the fastness of disk body bonding.
In technique scheme, it is preferable that in described step 110, the width range of described coil
For 1mm～3mm, described in two adjacent rings, the spacing between coil is 0.5mm～2mm.
Between two adjacent rings coil, process the spacing of 0.5mm～2mm, effectively reduce in conventional art and adopt
With during densely packed coil because of compact winding and the probability of the phenomenon that is short-circuited between coil and coil, and be conducive to being subject to
The large area of hot object uniformly heats and the heat radiation of coil panel self.
In technique scheme, it is preferable that in described step 102, described disk body form deep
Degree scope is the wire casing of 0.5mm～1mm.
Forming line slot on disk body, bonds in silane coupling agent spreads upon wire casing again, has both ensured that silane coupling agent is coated with
The uniformity smeared so that disk body is firmly bonded with Copper substrate, is easy to again be processed by Copper substrate along this wire casing
Become the coil suitable with this wire casing.
In technique scheme, it is preferable that in described step 104, the thickness model of described Copper substrate
Enclose for 0.2mm～0.5mm.
In technique scheme, it is preferable that described Copper substrate is beryllium copper material.
Employing beryllium copper material is as the matrix of making coil, because it has high conductivity, it is ensured that dissipating of coil panel
Heat is good.
In technique scheme, it is preferable that after described step 104, described step 108 it
Before, also include: step 106, the end face of the described Copper substrate after punching press is carried out blasting treatment, at sandblasting
After reason, the roughness of the end face of described Copper substrate is 2.5 μm～5 μm.
After Copper substrate punching press completes, the one side needing bonding is carried out blasting treatment, to increase Copper substrate surface
Roughness so that the adhesive force between Copper substrate and silane coupling agent is more preferable；Preferably, cuprio after blasting treatment
The roughness of body end face is 2.5 μm～5 μm, is certainly not limited to above-mentioned concrete numerical range.
The embodiment of the second aspect of the invention provides a kind of coil panel, uses any of the above-described embodiment institute
The preparation method of the coil panel stated is made.
The coil panel that the above embodiment of the present invention provides, coil panel is more frivolous than traditional coil panel, product
Good stability, thickness deviation can control at ± 0.05mm, and is the most secondary owing to making the Copper substrate of coil
In the material that the second resistivity of silver is little so that coil heating is few, be conducive to promoting the work of coil panel
Reliability, and the service life of extension coil dish；And above-mentioned coil panel can be widely applied for using
Electromagnetic induction principle carries out the product of cooking food, on electromagnetic oven, electric cooker, electric pressure cooking saucepan.
The embodiment of the third aspect of the invention provides a kind of cooking appliance, including described in above-described embodiment
Coil panel, and there are whole beneficial effects of coil panel described in above-described embodiment, described cooking appliance can
To be the cooking appliance that uses that Electromagnetic Heating mode is cooked such as electromagnetic oven, electric cooker, electric pressure cooking saucepan.
Additional aspect and the advantage of the present invention will become obvious in following description part, or pass through the present invention
Practice recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment
Will be apparent from easy to understand, wherein:
Fig. 1 is the schematic process flow diagram of the preparation method of coil panel described in one embodiment of the invention；
Fig. 2 is the schematic process flow diagram of the preparation method of coil panel described in another embodiment of the present invention；
Fig. 3 is the structural representation of disk body described in one embodiment of the invention；
Fig. 4 is the left view structural representation of disk body shown in Fig. 3；
Fig. 5 is the structure that Copper substrate described in one embodiment of the invention strikes out the shape suitable with disk body
Schematic diagram；
Fig. 6 is the structural representation that the Copper substrate after punching press is bonded on disk body by one embodiment of the invention；
Fig. 7 is that the structure that the Copper substrate being bonded on disk body is processed into coil is shown by one embodiment of the invention
It is intended to；
Fig. 8 is that one embodiment of the invention carries out the structure of quadric injection mould plastic cement to the disk body being processed into coil
Schematic diagram.
Wherein, in Fig. 3 to Fig. 8, corresponding relation between reference and component names is:
10 disk bodies, 101 wire casings, 20 Copper substrate, 30 coils, 301 binding posts, 40 plastic cement.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached
The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but,
The present invention can implement to use other to be different from mode described here, therefore, and the guarantor of the present invention
Scope of protecting is not limited by following public specific embodiment.
1 to Fig. 8 describes the system of the coil panel provided according to some embodiments of the invention with reference to the accompanying drawings
Preparation Method, coil panel and cooking appliance.
As shown in Figures 1 to 7, some embodiments of the present invention provide the preparation method of a kind of coil panel,
Comprise the following steps:
Step 102, single injection-molded disk body 10；
Step 104, strikes out the shape suitable with disk body 10 by Copper substrate 20；
Step 108, is bonded in the Copper substrate 20 after punching press on the bottom surface of disk body 10；
Step 110, carries out CNC processing to the Copper substrate 20 after bonding, to be processed into by Copper substrate 20
Coil 30.
The preparation method of the coil panel that the above embodiment of the present invention provides, uses stamping forming cuprio
Body is bonded on disk body bottom surface, and uses CNC (Digit Control Machine Tool) will to be bonded in the cuprio of disk body bottom surface
Body is processed into the technique of coil to prepare coil panel, replaces traditional employing coiling enamel-covered wire technique and prepares
Coil panel, the coil panel made by this preparation method can be applied to use electromagnetic induction principle to carry out
The product of cooking food, on electromagnetic oven, electric cooker, electric pressure cooking saucepan, this coil panel is than traditional line
Circle dish is more frivolous, it is easy to accomplish the flexibility designing and making；And use the whole lamellar of punching press or plate
After shape Copper substrate, use Digit Control Machine Tool that Copper substrate is processed into the processing mode of coil, only need to change number
The machining path of control lathe, can treat the parameters such as the structure of processing coil, shape easily and carry out more
Change, it is not necessary to repair a die, thus shorten the construction cycle of product, and effectively reduce cost；Use
Whole Copper substrate is first bonded on disk body by the mode of bonding, then Copper substrate is processed into the side of coil
Formula so that Copper substrate is unlikely to deform, product yields is high；Furthermore, use Copper substrate as coil
Base material, product stability is good, and thickness deviation can control at ± 0.05mm, and owing to copper is to be only second to
The material that the second silver-colored resistivity is little so that coil heating is few, the work being conducive to lifting coil panel can
By property, and the service life of extension coil dish.
It should be noted that the coil that above-mentioned CNC is processed into is not limited to spiral yarn shaped, can be according to product
True form and demand change the width of coil, thickness, spacing, the number of turns and shape, as long as not taking off
From the design concept of the present invention, the most within the scope of the present invention.
In one embodiment of the invention, as shown in Figure 2 and Figure 8, the preparation side of described coil panel
Method comprises the following steps:
Step 102, single injection-molded disk body 10；
Step 104, strikes out the shape suitable with disk body 10 by Copper substrate 20；
Step 108, is bonded in the Copper substrate 20 after punching press on the bottom surface of disk body 10；
Step 110, carries out CNC processing to the Copper substrate 20 after bonding, to be processed into by Copper substrate 20
Coil 30；
Step 112, carries out quadric injection mould plastic cement to the disk body 10 after carrying out CNC processing, to cover coil,
And on plastic cement 40, form that the binding post 301 for coil 30 passes dodge hole.
Disk body after carrying out Digit Control Machine Tool processing is carried out quadric injection mould plastic cement so that Copper substrate entirety is not
Expose, it is only necessary to expose two binding posts for wiring so that the water resistance of product is excellent,
And play the protective effect to coil, be conducive to promoting the functional reliability of coil panel, and extension coil
The service life of dish.
Preferably, as shown in Figure 6, in described step 108, use silane coupling agent by the cuprio after punching press
Body 20 is bonded on the bottom surface of disk body 10；Wherein, silane coupling agent is NQ-906AB glue, KEYDAK
(KD-340) anoxia glue or G-988 elastic gum.
Copper substrate after punching press is bonded on the bottom surface of disk body by the silane coupling agent using above-mentioned model, to ensure copper
The fastness that matrix bonds on disk body bottom surface, thus ensure that the Copper substrate cohesive force with disk body is more than next step
The cutting force of CNC processing, it is to avoid in the CNC course of processing, Copper substrate is combined loosely with disk body, even
Situation about separating occurs；Certainly, in addition to using silane coupling agent, it is also possible to use the silane coupling agent of other model,
But need to ensure Copper substrate and the fastness of disk body bonding.
Preferably, as it is shown in fig. 7, in described step 110, the width range of coil 30 is
1mm～3mm, the spacing between two adjacent rings coil 30 is 0.5mm～2mm.
Between two adjacent rings coil, process the spacing of 0.5mm～2mm, effectively reduce in conventional art and adopt
With during densely packed coil because of compact winding and the probability of the phenomenon that is short-circuited between coil and coil, and be conducive to being subject to
The large area of hot object uniformly heats and the heat radiation of coil panel self.
Preferably, shown as shown in Figure 1, Figure 3 and Figure 4, in described step 102, molding on disk body 10
The wire casing 101 having depth bounds h to be 0.5mm～1mm.
Forming line slot on disk body, bonds in silane coupling agent spreads upon wire casing again, has both ensured that silane coupling agent is coated with
The uniformity smeared so that disk body is firmly bonded with Copper substrate, is easy to again be processed by Copper substrate along this wire casing
Become the coil suitable with this wire casing.
Preferably, as it is shown in figure 5, in described step 104, the thickness range of Copper substrate 20 is
0.2mm～0.5mm.
Preferably, Copper substrate 20 is beryllium copper material.
Employing beryllium copper material is as the matrix of making coil, because it has high conductivity, it is ensured that dissipating of coil panel
Heat is good.
In one embodiment of the invention, as in figure 2 it is shown, the preparation method of described coil panel includes
Following steps:
Step 102, single injection-molded disk body 10；
Step 104, strikes out the shape suitable with disk body 10 by Copper substrate 20；
Step 106, carries out blasting treatment to the end face of the Copper substrate 20 after punching press, cuprio after blasting treatment
The roughness of the end face of body 20 is 2.5 μm～5 μm.
Step 108, is bonded in the Copper substrate 20 after punching press on the bottom surface of disk body 10；
Step 110, carries out CNC processing to the Copper substrate 20 after bonding, to be processed into by Copper substrate 20
Coil 30.
After Copper substrate punching press completes, the one side needing bonding is carried out blasting treatment, to increase Copper substrate surface
Roughness so that the adhesive force between Copper substrate and silane coupling agent is more preferable；Preferably, cuprio after blasting treatment
The roughness of body end face is 2.5 μm～5 μm, is certainly not limited to above-mentioned concrete numerical range.
The embodiment of the second aspect of the invention provides a kind of coil panel, as shown in Figure 7 and Figure 8, adopts
Make by the preparation method of the coil panel described in above-mentioned any embodiment.
The coil panel that the above embodiment of the present invention provides, coil panel is more frivolous than traditional coil panel, product
Good stability, thickness deviation can control at ± 0.05mm, and is the most secondary owing to making the Copper substrate of coil
In the material that the second resistivity of silver is little so that coil heating is few, be conducive to promoting the work of coil panel
Reliability, and the service life of extension coil dish；And above-mentioned coil panel can be widely applied for using
Electromagnetic induction principle carries out the product of cooking food, on electromagnetic oven, electric cooker, electric pressure cooking saucepan.
The embodiment of the third aspect of the invention provides a kind of cooking appliance (not shown), including
Coil panel described in above-described embodiment, and there are whole beneficial effects of coil panel described in above-described embodiment,
Described cooking appliance can be being that electromagnetic oven, electric cooker, electric pressure cooking saucepan etc. use what Electromagnetic Heating mode cooked to cook
Prepare food electrical equipment.
In sum, the preparation method of the coil panel that the present invention provides, use stamping forming Copper substrate
It is bonded on disk body bottom surface, and uses CNC (Digit Control Machine Tool) Copper substrate of disk body bottom surface will to be bonded in
It is processed into the technique of coil to prepare coil panel, replaces traditional employing coiling enamel-covered wire technique and prepare line
Circle dish, this coil panel is more frivolous than traditional coil panel, and product stability is good, and coil heating is few, has
It is beneficial to promote the functional reliability of coil panel, and the service life of extension coil dish, it is easy to accomplish design
With the flexibility made；And only need to change the machining path of Digit Control Machine Tool, can be easily to be added
The parameters such as the structure of work coil, shape are modified, it is not necessary to repair a die, thus shorten opening of product
In the cycle of sending out, the yields of product is high, and effectively reduces cost；And Copper substrate entirety is not exposed,
Have only to expose two binding posts for wiring so that the water resistance of product is excellent.
In the description of this specification, term " embodiment ", " some embodiments ", " specific embodiment "
Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in
In at least one embodiment of the present invention or example.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for this area
For technical staff, the present invention can have various modifications and variations.All within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the preparation method of a coil panel, it is characterised in that including:
Step 102, single injection-molded disk body；
Step 104, strikes out the shape suitable with described disk body by Copper substrate；
Step 108, is bonded in the described Copper substrate after punching press on the bottom surface of disk body；
Step 110, carries out CNC processing to the described Copper substrate after bonding, to be processed by described Copper substrate
Become coil.
The preparation method of coil panel the most according to claim 1, it is characterised in that in described step
After 110, also include:
Step 112, carries out quadric injection mould plastic cement, to cover to the described disk body after carrying out CNC processing
State coil, and on described plastic cement, form that the binding post for described coil passes dodge hole.
The preparation method of coil panel the most according to claim 1 and 2, it is characterised in that
In described step 108, use silane coupling agent that the described Copper substrate after punching press is bonded in described disk body
On bottom surface；Wherein, described silane coupling agent be NQ-906AB glue, KEYDAK (KD-340) anoxia glue or
G-988 elastic gum.
The preparation method of coil panel the most according to claim 1 and 2, it is characterised in that
In described step 110, the width range of described coil is 1mm～3mm, line described in two adjacent rings
Spacing between circle is 0.5mm～2mm.
The preparation method of coil panel the most according to claim 1 and 2, it is characterised in that
In described step 102, described disk body forms the wire casing that depth bounds is 0.5mm～1mm.
The preparation method of coil panel the most according to claim 1 and 2, it is characterised in that
In described step 104, the thickness range of described Copper substrate is 0.2mm～0.5mm.
The preparation method of coil panel the most according to claim 6, it is characterised in that
Described Copper substrate is beryllium copper material.
The preparation method of coil panel the most according to claim 1 and 2, it is characterised in that described
After step 104, before described step 108, also include:
Step 106, carries out blasting treatment to the end face of the described Copper substrate after punching press, described after blasting treatment
The roughness of the end face of Copper substrate is 2.5 μm～5 μm.
9. a coil panel, it is characterised in that use the line as according to any one of claim 1 to 8
The preparation method of circle dish is made.
10. a cooking appliance, it is characterised in that include coil panel as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323502.7A CN105934015B (en) | 2016-05-13 | 2016-05-13 | Coil panel, preparation method thereof and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323502.7A CN105934015B (en) | 2016-05-13 | 2016-05-13 | Coil panel, preparation method thereof and cooking appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105934015A true CN105934015A (en) | 2016-09-07 |
| CN105934015B CN105934015B (en) | 2019-12-27 |
Family
ID=56840623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323502.7A Active CN105934015B (en) | 2016-05-13 | 2016-05-13 | Coil panel, preparation method thereof and cooking appliance |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309978A (en) * | 2017-07-28 | 2019-02-05 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and its manufacturing method, the electromagnetic cooking appliance with the coil panel |
| CN109744848A (en) * | 2017-11-08 | 2019-05-14 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082455A (en) * | 2015-09-01 | 2015-11-25 | 东莞劲胜精密组件股份有限公司 | Method for manufacturing 3D coil product and 3D coil product |
| CN105150452A (en) * | 2015-09-01 | 2015-12-16 | 东莞劲胜精密组件股份有限公司 | Manufacturing method for in-mold injection 3D coil product and 3D coil product |
-
2016
- 2016-05-13 CN CN201610323502.7A patent/CN105934015B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082455A (en) * | 2015-09-01 | 2015-11-25 | 东莞劲胜精密组件股份有限公司 | Method for manufacturing 3D coil product and 3D coil product |
| CN105150452A (en) * | 2015-09-01 | 2015-12-16 | 东莞劲胜精密组件股份有限公司 | Manufacturing method for in-mold injection 3D coil product and 3D coil product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309978A (en) * | 2017-07-28 | 2019-02-05 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and its manufacturing method, the electromagnetic cooking appliance with the coil panel |
| CN109744848A (en) * | 2017-11-08 | 2019-05-14 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105934015B (en) | 2019-12-27 |
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