CN107360640A - A kind of electrically heated glass, lid and cooking appliance - Google Patents
A kind of electrically heated glass, lid and cooking appliance Download PDFInfo
- Publication number
- CN107360640A CN107360640A CN201610304263.0A CN201610304263A CN107360640A CN 107360640 A CN107360640 A CN 107360640A CN 201610304263 A CN201610304263 A CN 201610304263A CN 107360640 A CN107360640 A CN 107360640A
- Authority
- CN
- China
- Prior art keywords
- conductive film
- electrically heated
- hole
- bands
- band
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 91
- 238000010411 cooking Methods 0.000 title claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 11
- 230000020169 heat generation Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Abstract
The present invention relates to a kind of electrically heated glass, lid and cooking appliance, electrically heated glass includes glass body, and the glass body is provided with through hole；The one side of glass body be provided with by glass body outer to through hole edge extend, head and the tail integrally connect successively the first conductive film band, the second conductive film band ..., the conductive film bands of N 1, N conductive film bands, the angle of two sides of the length direction of each conductive film band is 0 10 °；Non-conducting areas is provided between the first conductive film band and the N conductive film bands, one end of first conductive film is connected with positive electricity polar circuit, one end of the N conductive film bands is connected with negative electricity polar circuit, and the positive electrode and the negative electrode are connected with wire circuit respectively.The beneficial effects of the invention are as follows：It can realize that conductive film as often as possible can be covered on the surface of glass body, and realize the consistent heat generation of conductive film.
Description
Technical field
The present invention relates to heating technique apparatus field, more particularly to a kind of electrically heated glass, lid and culinary art
Electrical equipment.
Background technology
Under normal circumstances, the heater block of electrically heated glass is filament or transparent conductive film, due to
Film heating belongs to face heating system, in terms of optics, thermal property evenly, therefore, electrically conducting transparent
Film is the developing direction of electrically heated glass.The uniform transparent conductive film of surface resistance is for rectangular active regions
Domain heating effect is very good, and the busbar as electrode is located on a certain opposite side of rectangle, the landing of potential
Parallel to busbar, electric current each region in rectangle is equal, and unit area film heating power is equal,
So as to realize the uniform heating of whole working region.However, for irregular heating region, face is utilized
The uniform transparent conductive film of resistance realizes that whole working region homogeneous heating is more difficult.
At present, many electrically heated glasses in order to facilitate the installation of miscellaneous part, it is necessary on electrically heated glass
One centre bore is set, if the electrically heated glass of this structure uses conventional rectangle heating work area,
It is difficult to realize whole glass surface and all spreads conducting film, so as to causes glass heating uneven.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of electrically heated glass, lid and cooking appliance,
It is in irregular shape or it is middle it is porose in the case of, still ensure that conductive film and covering heating surface (area) (HS,
The uniformity of heating can be ensured to a certain extent.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of electrically heated glass, including glass
Body, the glass body are provided with through hole；
The one side of the glass body is provided with outer to the edge of the through hole by the glass body
Extension, the first conductive film band that head and the tail are integrally connected successively, the second conductive film band ..., the
N-1 conductive films band, N conductive film bands, N are positive integer more than or equal to 2, each conductive thin
The angle of two sides of the length direction of film strips is 0-10 °；
Non-conducting areas is provided between the first conductive film band and the N conductive film bands, it is described
One end of first conductive film is connected with positive electricity polar circuit, one end of the N conductive film bands and negative electricity
Polar circuit is connected, and the positive electrode and the negative electrode are connected with wire circuit respectively.
The beneficial effects of the invention are as follows：Set in the one side of glass body multiple by the glass body
The conductive film band that outer extends to the edge of the through hole, head and the tail are integrally connected successively, can realize and lead
Conductive film as often as possible can be covered on the surface of glass body, and ensures the length of each conductive film band
The angle of two sides for spending direction is 0-10 °, reduces on conductive film band the gap of width everywhere, realizes
The consistent heat generation of conductive film.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the angle of two sides of the length direction of each conductive film band is 0-5 °.
It is using the above-mentioned further beneficial effect of scheme：The both sides of the length direction of each conductive film band
The angle on side is 0-5 °, reduces the gap of width everywhere on conductive film band, realizes the equal of conductive film
Even heating.
Further, the distance between two adjacent conductive film bands are 0.2mm-5mm.
Further, the area between two adjacent conductive film bands is identical.
It is using the above-mentioned further beneficial effect of scheme：The distance between two adjacent conductive film bands
It is arranged to 0.2mm-5mm, the too wide temperature homogeneity of distance can be deteriorated, creep age distance between too narrow film
It is small, electric arc is easily produced if having impurity or environment slightly humidity between two adjacent conductive film bands,
So as to damage conductive film.
Further, the distance between two adjacent conductive film bands are 0.5mm-1.5mm.
It is using the above-mentioned further beneficial effect of scheme：The distance between two adjacent conductive film bands
Be arranged to 0.5mm-1.5mm, the too wide temperature homogeneity of distance can be deteriorated, climbed between too narrow film electricity away from
It is electric from easily being produced if having impurity or environment slightly humidity between two small, adjacent conductive film bands
Arc, so as to damage conductive film.
Further, the glass body is circle.
Further, the junction of two adjacent conductive film bands is curved.
It is using the above-mentioned further beneficial effect of scheme：The junction of two adjacent conductive film bands is in
Arc, it is ensured that the connection of two adjacent conductive film bands is uniform, further increases conductive film heating
Uniformity.
Further, the junction of two adjacent conductive film bands passes through silver foil integrally connected.
It is using the above-mentioned further beneficial effect of scheme：The junction of two adjacent conductive film bands leads to
Cross silver foil integrally connected, the good conductivity of silver foil and loss of the electric energy in junction can be reduced, also will not
The coverage rate of conductive film will not be impacted in junction.
Further, the silver foil is set at the edge interval of the edge of the glass body and the through hole respectively
Put.
It is using the above-mentioned further beneficial effect of scheme：Edge of the silver foil along glass body and along through hole
Edge is arranged at intervals, i.e., connects the first conductive film band and second if placed at the silver foil at the edge of through hole
Conductive film band, then silver foil connection the second conductive film band and the 3rd being arranged on the edge of glass body
Conductive film band, then set again on the edge along through hole silver foil connect the 3rd conductive film band and
4th conductive film band, by that analogy, until setting a silver foil to connect N-1 on the edge along through hole
Conductive film band and N conductive film bands, this set, silver foil is separately positioned on to the side of glass body
On edge and the edge of through hole, and conductive film is set between the edge of glass body and the edge of through hole,
The area coverage of conductive film is ensured, so that it is guaranteed that the heating surface (area) (HS on glass body.
Further, the through hole is the square opening that four angles are in circular arc chamfering.
It is using the above-mentioned further beneficial effect of scheme：Through hole is using the side that four angles are in circular arc chamfering
Shape hole, facilitate the installation of steam valve module so that electrically heated glass is applied to culinary art and set.
A kind of lid, including electrically heated glass described above, the first peace is offered in the middle part of the lid
Hole is filled, the electrically heated glass is fixed with steam valve group in first mounting hole in the through hole
Part.
It is using the beneficial effect of such scheme：Above-mentioned electrically heated glass is set on lid, and logical
Fixed steam valve module in hole so that the lid is applied to some conventional steam cooking apparatus.
A kind of cooking appliance, including a kind of lid described above
Beneficial effect using above-mentioned step scheme is：Above-mentioned lid is set on cooking appliance, used
Cheng Zhong, the situation that electrically heated glass can conveniently inside observation cooking appliance, and steam valve module can prevent from cooking
Liquid in electrical equipment of preparing food overflows.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of electrically heated glass of the present invention；
Fig. 2 is the structural representation that electrically heated glass of the present invention is example for second；
Fig. 3 is the structural representation of the third embodiment of electrically heated glass of the present invention；
Fig. 4 is the partial enlarged drawing at positive electrode in electrically heated glass of the present invention the third embodiment；
Fig. 5 is the flow graph of electric current after electrically heated glass of the present invention the third embodiment energization, is added in accompanying drawing
The lines of arrow represent the flow direction of electric current；
Fig. 6 is the structural representation of lid of the present invention, and the structure in accompanying drawing on glass body is not drawn into.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, glass body, 2, through hole, the 3, first conductive film band, the 4, second conductive film band, 5,
N-1 conductive film bands, 6, N conductive film bands, 7, non-conducting areas, 8, positive electrode, 9,
Negative electrode, 10, wire, 11, silver foil, 12, lid, the 13, first mounting hole, 14, steam valve group
Part.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
Embodiment one
As shown in figure 1, the present embodiment includes glass body 1, the glass body 1 is provided with through hole 2；
The one side of the glass body 1 is provided with multiple outers by the glass body 1 to the through hole 2
The first conductive film band 3, the second conductive film band that edge extends, head and the tail are integrally connected successively
4th ..., N-1 conductive films band 5, N conductive films band 6, N are just whole more than or equal to 2
Number, the angle of two sides of the length direction of each conductive film band is 0-10 °, it is preferred that each to lead
The angle of two sides of the length direction of conductive film band is 0-5 °；The first conductive film band 3 and institute
State and non-conducting areas 7 be provided between N conductive films band 6, one end of first conductive film with just
The circuit of electrode 8 is connected, and one end of the N conductive films band 6 is connected with the circuit of negative electrode 9, described
Positive electrode 8 and the negative electrode 9 are connected with the circuit of wire 10 respectively.In the present embodiment, it is each to lead
Conductive film band extends to the edge for abutting the through hole 2, between adjacent two conductive film bands
Distance is 0.2mm-5mm, and preferable distance is 0.5mm-1.5mm.The through hole 2 is four angles in circle
The square opening of arc angling.
The present embodiment sets multiple outers by the glass body 1 to institute in the one side of glass body 1
Conductive film band that state the edge extension of through hole 2, that head and the tail are integrally connected successively, can realize conductive film
It can as often as possible be covered on the surface of glass body 1, and ensure the length side of each conductive film band
To the angles of two sides be 0-10 °, reduce on conductive film band the gap of width everywhere, realize conductive
The distance between the consistent heat generation of film, adjacent two conductive film bands are arranged to 0.2mm-5mm, away from
It can be deteriorated from too wide temperature homogeneity, two small, adjacent conductive thins of creep age distance between too narrow film
Electric arc is easily produced if having impurity or environment slightly humidity between film strips, so as to damage conductive film.
Embodiment two
As shown in Fig. 2 the present embodiment glass body 1, the glass body 1 is provided with through hole 2；Institute
The one side for stating glass body 1 is provided with multiple outers by the glass body 1 to the side of the through hole 2
Along extension, head and the tail integrally connect successively the first conductive film band 3, the second conductive film band 4 ...,
N-1 conductive films band 5, N conductive films band 6, N is the positive integer more than or equal to 2, each to lead
The angle of two sides of the length direction of conductive film band is 0-10 °, it is preferred that each conductive film band
The angle of two sides of length direction is 0-5 °；The first conductive film band 3 is conductive with the N
Non-conducting areas 7, one end and the circuit of positive electrode 8 of first conductive film are provided between film band 6
Connection, one end of the N conductive films band 6 are connected with the circuit of negative electrode 9, the He of positive electrode 8
The negative electrode 9 is connected with the circuit of wire 10 respectively.The junction of two adjacent conductive film bands is in
Arc, in the present embodiment, glass body 1 are circle, then two adjacent conductive film bands are in glass
The outside sheet of the junction at the edge of body 1 is as circular arc, then two will connected at close through hole 2
The junction setting of individual conductive film band is in the arc-shaped, and the distance between two adjacent conductive film bands are
0.2mm-5mm, preferable distance is 0.5mm-1.5mm.The through hole 2 is that four angles are in circular arc chamfering
Square opening.
The present embodiment sets multiple outers by the glass body 1 to institute in the one side of glass body 1
Conductive film band that state the edge extension of through hole 2, that head and the tail are integrally connected successively, can realize conductive film
It can as often as possible be covered on the surface of glass body 1, and ensure the length side of each conductive film band
To the angles of two sides be 0-10 °, reduce on conductive film band the gap of width everywhere, realize conductive
The distance between the consistent heat generation of film, adjacent two conductive film bands are arranged to 0.2mm-5mm, away from
It can be deteriorated from too wide temperature homogeneity, two small, adjacent conductive thins of creep age distance between too narrow film
Electric arc is easily produced if having impurity or environment slightly humidity between film strips, so as to damage conductive film.Phase
The junction of two adjacent conductive film bands is curved, it is ensured that the connection of two adjacent conductive film bands is equal
It is even, further increase the uniformity of conductive film heating.
Embodiment three
As shown in Fig. 3, Fig. 4, Fig. 5, the present embodiment includes glass body 1, the glass body 1
It is provided with through hole 2；The one side of the glass body 1 is provided with multiple outers by the glass body 1
The first conductive film band 3, second that extend to the edge of the through hole 2, head and the tail are integrally connected successively
Conductive film band 4 ..., N-1 conductive films band 5, N conductive films band 6, N be more than etc.
In 2 positive integer, the angle of two sides of the length direction of each conductive film band is 0-10 °, preferably
For 0-5 °；Non- lead is provided between the first conductive film band 3 and the N conductive films band 6
Electric region 7, one end of first conductive film are connected with the circuit of positive electrode 8, the N conductive thins
One end of film strips 6 is connected with the circuit of negative electrode 9, and the positive electrode 8 and the negative electrode 9 are respectively with leading
The circuit of line 10 connects.The junction of two adjacent conductive film bands passes through the integrally connected of silver foil 11, institute
State silver foil 11 to be arranged at intervals at the edge of the edge of the glass body 1 and the through hole 2 respectively, i.e.,
The first conductive film band 3 and the second conductive film are connected if placed at the silver foil 11 at the edge of through hole 2
Band 4, the then silver foil 11 being arranged on the edge of glass body 1 connect the second conductive film band 4 and the 3rd
Conductive film band, then a silver foil 11 is set to connect the 3rd conductive thin on the edge along through hole 2 again
Film strips and the 4th conductive film band, by that analogy, until setting a silver foil on the edge along through hole 2
11 connection N-1 conductive films bands 5 and N conductive films band 6, this set, silver foil 11 are divided
It is not arranged on the edge of glass body 1 and the edge of through hole 2, and at the edge of glass body 1 and leads to
Conductive film is set between the edge in hole 2, it is ensured that the area coverage of conductive film, so that it is guaranteed that glass sheet
Heating surface (area) (HS on body 1.The distance between two adjacent conductive film bands are 0.2mm-5mm, preferably
Distance be 0.5mm-1.5mm.The through hole 2 is the square opening that four angles are in circular arc chamfering.
The present embodiment is different from the connection for being a little two adjacent conductive film bands of other embodiment
Place passes through the integrally connected of silver foil 11, the good conductivity of silver foil 11 and can reduce damage of the electric energy in junction
Consumption, will not will not also be impacted in junction to the coverage rate of conductive film.Imitated with more excellent technology
Fruit.
The invention also discloses a kind of lid 12, including the electrically heated glass described in any of the above-described embodiment,
The middle part of the lid 12 offers the first mounting hole 13, and the electrically heated glass is embedded in the described first peace
Fill in hole 13, steam valve module 14 is fixed with the through hole 2.Above-mentioned electricity is set to add on lid 12
Hot glass, and the fixed steam valve module 14 in through hole 2 so that it is normal that the lid 12 is applied to some
Steam cooking apparatus.
The invention also discloses a kind of cooking appliance, including a kind of lid 12 described above, in culinary art electricity
Above-mentioned lid 12 is set on device, and in use, electrically heated glass can be conveniently inside observation cooking appliance
Situation, and steam valve module 14 can prevent in cooking appliance liquid to overflow.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in this hair
Within bright protection domain.
Claims (11)
1. a kind of electrically heated glass, it is characterised in that including glass body, set on the glass body
There is through hole；
The one side of the glass body is provided with outer to the edge of the through hole by the glass body
Extension, the first conductive film band that head and the tail are integrally connected successively, the second conductive film band ..., the
N-1 conductive films band, N conductive film bands, N are positive integer more than or equal to 2, each conductive thin
The angle of two sides of the length direction of film strips is 0-10 °；
Non-conducting areas is provided between the first conductive film band and the N conductive film bands, it is described
One end of first conductive film is connected with positive electricity polar circuit, one end of the N conductive film bands and negative electricity
Polar circuit is connected, and the positive electrode and the negative electrode are connected with wire circuit respectively.
A kind of 2. electrically heated glass according to claim 1, it is characterised in that each conductive thin
The angle of two sides of the length direction of film strips is 0-5 °.
3. a kind of electrically heated glass according to claim 1 or 2, it is characterised in that adjacent
The distance between two conductive film bands are 0.2mm-5mm.
4. a kind of electrically heated glass according to claim 1 or 2, it is characterised in that adjacent
Area between two conductive film bands is identical.
5. a kind of electrically heated glass according to claim 1 or 2, it is characterised in that adjacent
The distance between two conductive film bands are 0.5mm-1.5mm.
6. a kind of electrically heated glass according to claim 1 or 2, it is characterised in that adjacent
The junction of two conductive film bands is curved.
7. a kind of electrically heated glass according to claim 1 or 2, it is characterised in that adjacent
The junction of two conductive film bands passes through silver foil integrally connected.
A kind of 8. electrically heated glass according to claim 7, it is characterised in that the silver foil point
It is not arranged at intervals at the edge of the edge of the glass body and the through hole.
9. a kind of electrically heated glass according to claim 1 or 2, it is characterised in that described logical
Kong Weisi angle is in the square opening of circular arc chamfering.
10. a kind of lid, it is characterised in that including the electrical heating glass described in claim any one of 1-9
Glass, the first mounting hole is offered in the middle part of the lid, the electrically heated glass is embedded in the described first installation
In hole, steam valve module is fixed with the through hole.
11. a kind of cooking appliance, it is characterised in that including a kind of lid described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304263.0A CN107360640B (en) | 2016-05-09 | 2016-05-09 | Electric heating glass, cover body and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304263.0A CN107360640B (en) | 2016-05-09 | 2016-05-09 | Electric heating glass, cover body and cooking appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107360640A true CN107360640A (en) | 2017-11-17 |
| CN107360640B CN107360640B (en) | 2023-12-05 |
Family
ID=60272052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610304263.0A Active CN107360640B (en) | 2016-05-09 | 2016-05-09 | Electric heating glass, cover body and cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107360640B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306158A (en) * | 2018-03-27 | 2019-10-08 | 京东方科技集团股份有限公司 | Vapor deposition substrate and its manufacturing method, evaporation coating method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384192A (en) * | 1981-03-02 | 1983-05-17 | Teledyne Still-Man Manufacturing | Electric heating element |
| US5177341A (en) * | 1987-02-25 | 1993-01-05 | Thorn Emi Plc | Thick film electrically resistive tracks |
| JPH0619296U (en) * | 1992-03-03 | 1994-03-11 | 東日電気株式会社 | Heater panel for electric heater |
| JP2003257593A (en) * | 2002-02-27 | 2003-09-12 | Kyocera Corp | Wafer support member |
| CN103168503A (en) * | 2010-09-14 | 2013-06-19 | 株式会社昌星 | Plane heating element using ceramic glass |
| CN103876641A (en) * | 2014-03-24 | 2014-06-25 | 广东伊莱特电器有限公司 | Electric food warmer cover with perspective observation window and electric food warmer |
-
2016
- 2016-05-09 CN CN201610304263.0A patent/CN107360640B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384192A (en) * | 1981-03-02 | 1983-05-17 | Teledyne Still-Man Manufacturing | Electric heating element |
| US5177341A (en) * | 1987-02-25 | 1993-01-05 | Thorn Emi Plc | Thick film electrically resistive tracks |
| JPH0619296U (en) * | 1992-03-03 | 1994-03-11 | 東日電気株式会社 | Heater panel for electric heater |
| JP2003257593A (en) * | 2002-02-27 | 2003-09-12 | Kyocera Corp | Wafer support member |
| CN103168503A (en) * | 2010-09-14 | 2013-06-19 | 株式会社昌星 | Plane heating element using ceramic glass |
| CN103876641A (en) * | 2014-03-24 | 2014-06-25 | 广东伊莱特电器有限公司 | Electric food warmer cover with perspective observation window and electric food warmer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306158A (en) * | 2018-03-27 | 2019-10-08 | 京东方科技集团股份有限公司 | Vapor deposition substrate and its manufacturing method, evaporation coating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107360640B (en) | 2023-12-05 |
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