CN110006228B - Baking oven and baking oven operation method - Google Patents
Baking oven and baking oven operation method Download PDFInfo
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- CN110006228B CN110006228B CN201910315664.XA CN201910315664A CN110006228B CN 110006228 B CN110006228 B CN 110006228B CN 201910315664 A CN201910315664 A CN 201910315664A CN 110006228 B CN110006228 B CN 110006228B
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- substrate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Furnace Charging Or Discharging (AREA)
- Furnace Details (AREA)
Abstract
The invention provides a baking oven and an operation method thereof, wherein the baking oven comprises a heating plate, a supporting frame and a fixing frame; the operation method of the baking oven comprises a substrate placing step, a bracket feeding step, a substrate placing step, a bracket separating step, a bracket discharging step, a substrate clamping step and a baking step; the invention provides a baking oven and an operation method thereof, wherein a substrate is fixedly clamped by the upper surface of a supporting frame and the lower surface of a fixing frame, so that a supporting thimble in the prior art is removed, the substrate is prevented from being in direct contact with the supporting thimble, various scratches on the surface of the substrate are avoided, and meanwhile, the phenomenon of uneven display caused by uneven heating is avoided, so that the brightness of a display is uniform, and the yield of the substrate is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a baking oven and an operation method of the baking oven.
Background
Thin film transistor liquid crystal displays (TFT-LCDs) are one of many liquid crystal displays, which use thin film transistor technology to improve image quality and are used in televisions, flat panel displays, and projectors.
In the manufacturing process of the organic light emitting layer, before the substrate enters the evaporation machine, the substrate needs to be cleaned by the cleaning machine and baked by the baking oven. The baking OVEN is an infrared baking OVEN (IR OVEN), the principle of the infrared baking OVEN is to heat and dry the glass substrate by directly transferring heat by utilizing the electromagnetic radiation heat transfer principle, and the baking is to bake the substrate after cleaning is finished, remove the moisture on the surface of the substrate and provide a dried substrate for the subsequent process.
In order to realize the uniformity of irradiation of infrared rays on the glass substrate, a mode of supporting the glass substrate by a thimble is mostly adopted at present. The infrared baking oven generally has two, each oven has 24 layers, and each layer includes a heating substrate (Heater Plate) and a Support Pin (Glass Support Pin).
When the glass substrate is baked in the infrared baking oven, the glass substrate is placed on a supporting thimble in the infrared baking oven by a manipulator, and the supporting thimble is in direct contact with the glass substrate, so as to heat a heating plate of the infrared baking oven. Because the positions of the supporting thimble and the supporting plate are fixed and can not change, the uneven brightness of the display appears at the contact position.
In addition, the needle head supporting the thimble is sharp and thin, and the surface of the glass substrate is relatively smooth, so that various scratches (Pin Mura) are easily caused, and the position of the scratches (Pin Mura) is just in the contact area of the glass substrate and the supporting thimble, thereby affecting the product quality.
Disclosure of Invention
The invention aims to provide a baking oven and an operation method of the baking oven to solve the technical problem that various scratches are easy to occur in the area where a substrate is in direct contact with a supporting thimble, so that the brightness of a display is not uniform in the prior art.
In order to solve the problems, the invention provides a baking oven, which comprises a heating plate, a supporting frame and a fixing frame, wherein the heating plate is horizontally arranged; the supporting frame is arranged on the heating plate; the fixed frame and the supporting frame are arranged oppositely and are arranged above the supporting frame in a lifting manner; the supporting frame and the fixing frame are used for clamping a substrate.
Furthermore, the support frame comprises at least one support plate and a through hole, and the support plate encloses a cavity; the through hole penetrates through a supporting plate.
Furthermore, the baking oven also comprises a horizontal bracket, one end of the horizontal bracket is arranged outside the supporting frame, and the other end of the horizontal bracket penetrates through the through hole and extends into the cavity.
Further, the horizontal bracket comprises more than two linear brackets which are parallel to each other; and connecting pieces respectively connected to the linear brackets.
Further, the baking oven also comprises a translation device and/or a lifting device; the translation device is arranged outside the support frame and connected to the horizontal bracket; the lifting device is arranged outside the supporting frame and connected to the horizontal support.
Furthermore, the material of the supporting frame and the fixing frame is a heat-conducting material.
Further, the translation device and the lifting device are controllable mechanical arms.
Further, the baking oven further comprises a second lifting device which is arranged outside the supporting frame and connected to the fixing frame.
In order to solve the above problems, the present invention also provides a method for operating a baking oven, comprising the steps of: a substrate placing step of placing a substrate at the front end of a horizontal support; a step of feeding the support into the oven, wherein the horizontal support is translated, and the front end of the horizontal support enters the oven, so that the substrate is positioned above a supporting frame; a substrate placing step, namely downwards moving the horizontal bracket to enable the edge of the substrate to be placed on one side, away from the heating plate, of the supporting frame; a support separation step of moving down the horizontal support again to separate the substrate from the horizontal support; a support discharging step, namely translating the horizontal support again to enable the horizontal support to exit the baking oven; a substrate clamping step, namely downwards moving a fixing frame above the supporting frame until the lower surface of the supporting frame is tangent to the upper surface of the substrate; and a baking step of starting the baking oven to bake the substrate.
Further, after the baking step, the method also comprises the following steps: a substrate clamping releasing step of moving up the fixing frame above the supporting frame; a second furnace feeding step of the bracket, wherein the horizontal bracket is translated, and the front end of the horizontal bracket enters the baking furnace and is positioned below the substrate; a plate taking step, namely moving the horizontal bracket upwards, and lifting the substrate upwards by the horizontal bracket so that the substrate is separated from the supporting frame; and a substrate discharging step, namely translating the horizontal bracket again to enable the horizontal bracket and the substrate to exit the baking oven.
The invention has the technical effects that the baking oven and the baking oven operation method are provided, the substrate is fixedly clamped through the upper surface of the supporting frame and the lower surface of the fixing frame, the supporting ejector pins in the prior art are removed, the substrate is prevented from being in direct contact with the supporting ejector pins, the scratch on the surface of the substrate is further avoided, meanwhile, the phenomenon of uneven display caused by uneven heating is avoided, the brightness of the display is uniform, and the yield of the substrate is improved.
Drawings
FIG. 1 is a schematic view of the interior of a roaster;
FIG. 2 is a schematic view of a substrate being fixed;
fig. 3 is a flow chart of a method of operating a roaster oven.
The drawing figures are partially identified as follows:
1 heating a plate; 2, supporting the frame; 3, a cavity; 4 a substrate; 5, fixing a frame; 6, a horizontal bracket; 7 a translation device; 8, a lifting device; 9 a second lifting device;
21 a support plate; 22 through holes;
61 a first linear support; 62 a second linear carriage; 63 a connecting piece;
221 a first via hole; 222 second through hole.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings for illustrating the invention and enabling those skilled in the art to fully describe the technical contents of the present invention so that the technical contents of the present invention can be more clearly and easily understood. The present invention may, however, be embodied in many different forms of embodiments and the scope of the present invention should not be construed as limited to the embodiments set forth herein.
The terms "first," "second," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so described are interchangeable under appropriate circumstances. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The embodiment of the invention provides a baking oven and an operation method thereof. The details will be described below separately.
As shown in fig. 1-2, the present embodiment provides a baking oven, which includes a heating plate 1, a supporting frame 2, a cavity 3, a substrate 4, a fixing frame 5, a horizontal bracket 6, a translation device 7, a lifting device 8, and a second lifting device 9.
A heating plate 1 horizontally arranged is arranged in the baking oven, and a supporting frame 2 is arranged on the upper surface of the heating plate 1. The support frame 2 includes at least one support plate 21 and at least one through hole 22. The plurality of supporting plates 21 enclose a cavity 3, wherein one supporting plate 21 is provided with at least one through hole 22.
Specifically, when the support frame 2 has only one support plate 21, the support frame 2 is a circular frame, an oval frame, or the like, and the support plate 21 is penetrated by at least one through hole 22.
The substrate 4 is a glass substrate. Since the substrate 4 is generally rectangular, the supporting frame 2 of the present embodiment is a rectangular ring frame, and is composed of four supporting plates 21, wherein one supporting plate 21 is provided with at least one through hole 22. The outer diameter of the substrate 4 is larger than the inner diameter of the rectangular ring frame and smaller than the outer diameter of the rectangular ring frame, so that the substrate 4 is ensured not to fall off when being placed on the support frame 2. In addition, those skilled in the art may set the structure of the support frame 2 according to the shape of the substrate 4, which is not limited herein.
The fixed frame 5 is arranged opposite to the support frame 2 and is arranged above the support frame 2 in a lifting manner.
A horizontal support 6 for carrying the substrate 4 into the baking oven, the substrate 4 being placed on the support frame 3.
Specifically, the horizontal bracket 6 includes two or more linear brackets parallel to each other and a connecting member 63. In this embodiment, the horizontal bracket 6 includes a first linear bracket 61 and a second linear bracket 62, which are connected by a connecting member 63. The first linear support 61 and the second linear support 62 are used for carrying the substrate 4 into the baking oven.
In the present embodiment, the number of the through holes 22 is set according to the number of the linear supports, and when the number of the linear supports is 2, the number of the through holes 22 is set to two through holes. The through holes include a first through hole 221 and a second through hole 222, wherein the first linear bracket 61 can slidably pass through the first through hole 221, and the second linear bracket can slidably pass through the second through hole 222.
The translation device 7 is arranged outside the support frame 2 and is connected to the horizontal support 6 for controlling the horizontal support 6 to move in the horizontal direction.
The lifting device 8 is disposed outside the supporting frame 2 and connected to the horizontal bracket 6 for controlling the horizontal bracket 6 to move up and down.
The second lifting device 9 is disposed outside the support frame 2 and connected to the fixed frame 5 for controlling the vertical movement of the fixed frame 5.
The translation device 7, the lifting device 8, and the second lifting device 9 are all controllable manipulators, and send instructions through a control unit (not shown), so as to execute the instructions. In this embodiment, the principle of the control unit is not described in detail.
In operation, when the substrate 4 is baked, the horizontal bracket 6 is fed into the baking oven by the translation device 7, one end of the horizontal bracket 6 is arranged outside the supporting frame 2, and the other end of the horizontal bracket 6 passes through the through hole 22 and extends into the cavity 3. When the horizontal bracket 6 is opposed to the through hole 22, the elevating device 8 moves the horizontal bracket 6 downward so that the horizontal bracket 6 reaches the position of the through hole 22 and the edge of the substrate 4 is placed on the top surface of the support frame 2. After the placing, before the horizontal bracket 6 is translated out of the baking oven, in order to prevent the horizontal bracket 6 from touching the substrate 4, the lifting device 8 will descend by about 0.5mm, and then the horizontal bracket 6 is sent out of the baking oven by controlling the translation device 7.
At this time, the fixing frame 5 is lowered to the lowest position by the second lifting device 9, and a substrate 4 is clamped between the upper surface of the supporting frame 2 and the lower surface of the fixing frame 5, referring to fig. 2, so that the substrate 4 is prevented from collapsing due to heat during the baking process, and the yield of the substrate 4 is ensured. In this embodiment, the fixed frame 5 is lowered to the lowest position by the second elevating device 9, where the lowest position is a position where the substrate 4 is clamped between the fixed frame 5 and the supporting frame 2 when the lower surface of the supporting frame 2 is tangent to the upper surface of the substrate 4.
Furthermore, in order to ensure that the part of the substrate 4 clamped by the supporting frame 2 and the fixing frame 5 can be baked, the supporting frame 2 and the fixing frame 5 are made of heat-conducting materials, so that the direct contact of the supporting thimble in the prior art can be eliminated, various scratches on the surface of the substrate 4 can be avoided, and meanwhile, the phenomenon of uneven display caused by uneven heating can be avoided, so that the brightness of the display is uniform, and the yield of the substrate 4 is improved.
As shown in fig. 3, the present embodiment further provides a method for operating a baking oven, which includes steps S1-S11.
S1 substrate placing step, placing the substrate 4 at the front end of the horizontal bracket 6, see fig. 1.
S2 bracket entering step, translating the front end of the horizontal bracket 6 into the baking oven, so that the substrate 4 is located above the supporting frame 3, refer to fig. 1.
The horizontal bracket 6 is connected with a translation device 7, and the substrate 4 is fed into the baking oven by controlling the translation device 7. When the horizontal bracket 6 is positioned above the supporting frame 2, the position of the first linear bracket 61 of the horizontal bracket 6 is translated to correspond to the position of the first through hole 221, and the position of the second linear bracket 62 corresponds to the position of the second through hole 222, so that the subsequent process can be conveniently implemented.
S3 step of placing the substrate, the horizontal support 6 is moved down so that the edge of the substrate 4 is placed on the top surface of the support frame 2, as shown in fig. 1.
The horizontal bracket 6 is connected with a lifting device 8, and the substrate 4 is lowered to the top surface of the support frame 2 by controlling the lifting device 8.
S4 stand detaching step, the horizontal stand 6 is moved down again so that the substrate 4 is detached from the horizontal stand 6, see fig. 1.
After the substrate 4 is placed on the support frame 2, the lifting device 8 can be continuously controlled to lower the lifting device 8 by a certain distance of about 0.5mm, and the substrate 4 is separated from the horizontal bracket 6 and placed on the top surface of the support frame 2.
And S5, a bracket discharging step, namely translating the horizontal bracket 4 again to enable the horizontal bracket 4 to exit the baking oven.
After the substrate 4 is separated from the horizontal bracket 6, the horizontal bracket 6 is withdrawn out of the baking oven by controlling the translation device 7.
S6 step of clamping the substrate, moving the fixing frame 5 above the supporting frame 2 downwards until the lower surface of the supporting frame 2 is tangent to the upper surface of the substrate 4, as shown in fig. 2.
The supporting frame 2 and the fixing frame 5 are arranged oppositely, and the supporting frame 2 is moved downwards by controlling the second lifting device 9, so that the lower surface of the supporting frame 2 is tangent to the upper surface of the substrate 4. At this time, the fixing frame 5 and the supporting frame 2 can fix and clamp the edge of the substrate 4, and the substrate 4 is guaranteed not to fall off.
And S7, starting the baking oven to bake the substrate 4.
After the base plate 4 is fixed centre gripping, start the switch of baking out the stove, hot plate 1 is heated for hot plate 1 toasts processing to base plate 4. In order to ensure that the edge of the substrate 4 can be uniformly baked, the fixing frame 5 and the supporting frame 2 in this embodiment are made of heat conductive materials. Therefore, the defect that the brightness of the display is not uniform due to the fact that the supporting thimble is contacted with the substrate to scratch the substrate in the prior art can be avoided.
S8 substrate clamping release step, moving up the fixing frame 5 above the supporting frame 2.
When the temperature in the baking oven reaches about 230 ℃, the fixing frame 5 is moved upwards by controlling the second lifting device 9, and the upward movement distance is about 0.5mm, so that the space of the baking oven can be saved.
The second step of feeding the bracket S9 is to translate the horizontal bracket 6, and the front end of the horizontal bracket enters the baking oven and is located under the substrate 4.
By controlling the translation device 7, two linear brackets of the horizontal bracket 6 pass through the corresponding through holes 22, one end of the horizontal bracket 6 is arranged outside the supporting frame 2, and the other end of the horizontal bracket 6 passes through the through holes 22 and extends into the cavity 3 and is close to the inner wall of the supporting frame 2. This ensures that the horizontal support 6 keeps the substrate 4 stable during transfer in the subsequent process.
S10 board taking step, moving the horizontal support 6 upward, and the horizontal support 6 lifts the substrate 4 upward so that the substrate 4 is separated from the support frame 2.
By controlling the lifting device 8, the horizontal support 6 is moved upward by about 0.5mm, thereby lifting up the substrate 4 so that the substrate 4 is separated from the support frame 2.
S11 the step of discharging the substrate, translating the horizontal bracket 6 again to make the horizontal bracket 6 and the substrate 4 exit the baking oven.
By controlling the translation device 7, the horizontal bracket 6 and the substrate 4 are withdrawn from the baking oven, and the substrate 4 is placed. However, the baking process for one substrate 4 is finished, and the next substrate may be subjected to the baking process.
The embodiment provides a baking oven and a baking oven operation method, which fix and clamp a substrate through the upper surface of a supporting frame and the lower surface of a fixing frame, so that a supporting thimble in the prior art is removed, the substrate is prevented from being in direct contact with the supporting thimble, the surface of the substrate is prevented from being scratched, and meanwhile, the phenomenon of uneven display caused by uneven heating is avoided, so that the brightness of a display is uniform, and the yield of the substrate is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A roaster oven, comprising:
a heating plate horizontally arranged;
the supporting frame is arranged on the heating plate; the supporting frame comprises at least one supporting plate which is enclosed to form a cavity; and a through hole penetrating through a support plate;
the fixing frame is arranged opposite to the supporting frame and is arranged above the supporting frame in a lifting manner, and the supporting frame and the fixing frame are used for clamping a substrate;
one end of the horizontal bracket is arranged outside the supporting frame, and the other end of the horizontal bracket penetrates through the through hole and extends into the cavity; and
and the lifting device is arranged outside the supporting frame and is connected to the horizontal bracket.
2. The roaster oven of claim 1 wherein the heat exchanger is a heat exchanger,
the horizontal bracket comprises
More than two linear brackets which are parallel to each other; and
and the connecting pieces are respectively connected to the linear brackets.
3. The roaster oven of claim 1 further comprising a translation mechanism disposed outside the support frame and coupled to the horizontal support.
4. The roaster oven of claim 1 wherein the heat exchanger is a heat exchanger,
the material of the supporting frame and the fixing frame is a heat-conducting material.
5. The roaster oven of claim 3 wherein the heat exchanger is a heat exchanger,
the translation device and the lifting device are controllable mechanical arms.
6. The roaster oven of claim 1 further comprising a second elevating device disposed outside the support frame and coupled to the fixed frame.
7. A method of operating a roaster oven including the steps of any one of claims 1-6 wherein the method includes the steps of:
a substrate placing step of placing a substrate at the front end of a horizontal support;
a step of feeding the support into the oven, wherein the horizontal support is translated, and the front end of the horizontal support enters the oven, so that the substrate is positioned above a supporting frame;
a substrate placing step, namely downwards moving the horizontal bracket to enable the edge of the substrate to be placed on one side, away from the heating plate, of the supporting frame;
a support separation step of moving down the horizontal support again to separate the substrate from the horizontal support;
a support discharging step, namely translating the horizontal support again to enable the horizontal support to exit the baking oven;
a substrate clamping step, namely downwards moving a fixing frame above the supporting frame until the lower surface of the supporting frame is tangent to the upper surface of the substrate; and
and a baking step of starting the baking oven to bake the substrate.
8. The method of operating a roaster oven of claim 7 wherein,
after the baking step, the method further comprises the following steps:
a substrate clamping releasing step of moving up the fixing frame above the supporting frame;
a second furnace feeding step of the bracket, wherein the horizontal bracket is translated, and the front end of the horizontal bracket enters the baking furnace and is positioned below the substrate;
a plate taking step, namely moving the horizontal bracket upwards, and lifting the substrate upwards by the horizontal bracket so that the substrate is separated from the supporting frame;
and a substrate discharging step, namely translating the horizontal bracket again to enable the horizontal bracket and the substrate to exit the baking oven.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315664.XA CN110006228B (en) | 2019-04-19 | 2019-04-19 | Baking oven and baking oven operation method |
| PCT/CN2019/091635 WO2020211187A1 (en) | 2019-04-19 | 2019-06-18 | Baking oven and operating method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315664.XA CN110006228B (en) | 2019-04-19 | 2019-04-19 | Baking oven and baking oven operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110006228A CN110006228A (en) | 2019-07-12 |
| CN110006228B true CN110006228B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315664.XA Active CN110006228B (en) | 2019-04-19 | 2019-04-19 | Baking oven and baking oven operation method |
Country Status (2)
| Country | Link |
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| CN (1) | CN110006228B (en) |
| WO (1) | WO2020211187A1 (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449531A (en) * | 1987-08-20 | 1989-02-27 | Heater Tec Service Kk | Apparatus for drying chopping board and dishcloth |
| US5756157A (en) * | 1996-10-02 | 1998-05-26 | Silicon Valley Group | Method for processing flat panel displays and large wafers |
| CN102679697B (en) * | 2012-05-26 | 2014-06-18 | 无锡吉兴汽车声学部件科技有限公司 | Energy-saving baking oven for acoustic component of passenger cars |
| CN105629666A (en) * | 2014-10-29 | 2016-06-01 | 李东明 | Improved light resistance pre-baking oven heating device |
| CN106526908A (en) * | 2016-08-30 | 2017-03-22 | 武汉华星光电技术有限公司 | Air floatation type support pin device and method |
| CN206593433U (en) * | 2017-03-03 | 2017-10-27 | 惠科股份有限公司 | Drying device |
| CN207197106U (en) * | 2017-07-24 | 2018-04-06 | 江苏南理范群装备科技股份有限公司 | A kind of drying device |
| CN107357141B (en) * | 2017-07-28 | 2020-11-10 | 武汉华星光电技术有限公司 | Substrate baking device and method |
| CN108089378B (en) * | 2018-01-03 | 2020-07-07 | 惠科股份有限公司 | Baking method, baking device and baking oven |
| CN108626982B (en) * | 2018-05-11 | 2020-09-25 | 苏州汇思阳光科技有限公司 | Solar drying box, drying rack and drying assembly |
| CN108828804A (en) * | 2018-06-27 | 2018-11-16 | 武汉华星光电技术有限公司 | A kind of alignment film preliminary drying rotisserie device and alignment film preliminary drying roasting method |
| CN108826848A (en) * | 2018-07-06 | 2018-11-16 | 曾凡旺 | A kind of LED light production aluminum substrate fast-drying device |
| CN109373709B (en) * | 2018-10-19 | 2020-04-10 | 浙江西溪玻璃有限公司 | Glass drying device |
-
2019
- 2019-04-19 CN CN201910315664.XA patent/CN110006228B/en active Active
- 2019-06-18 WO PCT/CN2019/091635 patent/WO2020211187A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2020211187A1 (en) | 2020-10-22 |
| CN110006228A (en) | 2019-07-12 |
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