CN202230279U - Precuring device for oriented film - Google Patents
Precuring device for oriented film Download PDFInfo
- Publication number
- CN202230279U CN202230279U CN2011203207871U CN201120320787U CN202230279U CN 202230279 U CN202230279 U CN 202230279U CN 2011203207871 U CN2011203207871 U CN 2011203207871U CN 201120320787 U CN201120320787 U CN 201120320787U CN 202230279 U CN202230279 U CN 202230279U
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- CN
- China
- Prior art keywords
- ventilation unit
- heating ventilation
- bracing
- strutting arrangement
- precuring
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a precuring device for an oriented film, which comprises a supporting device for placing a base board, a heating ventilating device, a lifting device and an air discharging device. The heating ventilating device is arranged above the supporting device, and the distance between the heating ventilating device and the supporting device is larger than the thickness of the base board. The lifting device is connected with the heating ventilating device and drives the heating ventilating device to move in the direction perpendicular to a plane of the supporting device, or connected with the supporting device and drives the supporting device to move in the direction perpendicular to a plane of the supporting device. The air discharging device is arranged above the heating ventilating device and discharges air to the heating ventilating device. By means of the precuring device for the oriented film, the upper surface of the oriented film to be cured is heated evenly, the problem of poor pinholes caused by using pin-type supporting objects is solved, manufacture technology is simplified, and production cost is reduced.
Description
Technical field
The utility model relates to liquid crystal panel and makes field, particularly a kind of alignment film precuring device.
Background technology
In the manufacture process of liquid crystal panel, need on substrate, apply the alignment film of polyimide of one deck uniform in thickness, adopt friction process on alignment films, to form orientation then, realize aligning of liquid crystal molecule.Therefore, the thickness of alignment films has directly determined the homogeneity that liquid crystal molecule aligns, and then influences the display effect of liquid crystal panel.
Adopt transfer technique on substrate, to apply one deck polyimide solution film, solidify with main, finally form the polyimide film alignment films through precuring.Fig. 1 is the structural representation of alignment film precuring device in the prior art; As shown in Figure 1; On glass substrate 1, apply one deck alignment film of polyimide 2, the 3 pairs of glass substrates 1 of warm table that are positioned at glass substrate 1 below heat, and are heated evenly for making glass substrate 1; Between glass substrate 1 and warm table 3, place pin type stilt 4; In order to support glass substrate 1, conduct heat with air between glass substrate 1 and the warm table 3, an exhaust apparatus 5 more bigger than glass substrate 1 size arranged above glass substrate 1.In the course of work, exhaust apparatus 5 is constantly discharged gas, is in order to make the glass substrate 1 temperature homogeneous on the warm table 3 on the one hand, is in order to help the solvent evaporates in the polyimide solution on the other hand.
But air exhausting device 5 is discharged gas to whole glass substrate 1, and the gas of discharging is the clean dry air under the room temperature, so the air flow inequality very easily causes glass substrate 1 inequality of being heated; In addition, utilize pin type stilt 4 to come support glass substrate 1, increased workload and production cost that technology is made, influenced production efficiency, produce the bad probability of alignment films pin hole but also strengthened, and then influence the display effect of liquid crystal panel.
The utility model content
The utility model embodiment provides a kind of alignment film precuring device; In order to solving the alignment films uneven thickness that the basal plate heated inequality causes in the prior art, and the problem that workload is big and production cost is high that the pin hole that uses the pin type stilt to bring is bad, technology is made.
A kind of alignment film precuring device that the utility model embodiment provides comprises:
Be used to place the bracing or strutting arrangement of substrate;
The heating ventilation unit be positioned at said bracing or strutting arrangement top, and the distance between the said bracing or strutting arrangement is greater than the thickness of said substrate;
Jacking gear; Be connected with said heating ventilation unit; Drive said heating ventilation unit and on direction, move, or be connected, drive said bracing or strutting arrangement and on the direction that belongs to the plane perpendicular to self, move with said bracing or strutting arrangement perpendicular to plane, said bracing or strutting arrangement place;
Exhaust apparatus is positioned at said heating ventilation unit top, discharges gas to said heating ventilation unit.
Said heating ventilation unit comprises heater block and the ventilating part that is positioned at said heater block below.
Said ventilating part is one evenly to be covered with the sheet metal of air vent, and said air vent is frustum, and said sheet metal is a steel plate; Said heater block is the resistance screen of one deck energising heating.
Can know through above technical scheme; The alignment film precuring device that the utility model embodiment provides; Above bracing or strutting arrangement, place a heating ventilation unit; Wherein, the ventilating part of heating ventilation unit makes hot-air evenly distribute at alignment films upper surface to be solidified, also just feasible alignment films upper surface thermally equivalent to be solidified.Through regulating jacking gear, make to keep suitable distance between heating ventilation unit and the substrate, so that the temperature of alignment films upper surface to be solidified remains on the temperature that precuring requires, treat the alignment films of curing and carry out precuring from top to bottom.Simultaneously, substrate no longer needs the pin type stilt to support, and has avoided the bad problem of pin hole of using the pin type stilt to bring, has simplified manufacture craft, has reduced production cost.
Description of drawings
Fig. 1 is the structural representation of alignment film precuring device in the prior art;
The structural representation of one specific embodiment of the alignment film precuring device that Fig. 2 provides for the utility model;
The part-structure synoptic diagram of one specific embodiment of the alignment film precuring device that Fig. 3 provides for the utility model;
The structural representation of another specific embodiment of the alignment film precuring device that Fig. 4 provides for the utility model.
Description of reference numerals:
1-glass substrate 2-alignment film of polyimide 3-warm table
4-pin type stilt 5-exhaust apparatus 6-bracing or strutting arrangement
7-heating ventilation unit 8-jacking gear 9-air vent
The 10-resistance screen
Embodiment
The utility model embodiment provides a kind of alignment film precuring device, comprising:
Be used to place the bracing or strutting arrangement of substrate;
The heating ventilation unit be positioned at said bracing or strutting arrangement top, and the distance between the said bracing or strutting arrangement is greater than the thickness of said substrate;
Jacking gear; Be connected with said heating ventilation unit; Drive said heating ventilation unit and on direction, move, or be connected, drive said bracing or strutting arrangement and on the direction that belongs to the plane perpendicular to self, move with said bracing or strutting arrangement perpendicular to plane, said bracing or strutting arrangement place;
Exhaust apparatus is positioned at said heating ventilation unit top, discharges gas to said heating ventilation unit.
Below in conjunction with accompanying drawing the alignment film precuring device that the utility model provides is described in detail.
The structural representation of one specific embodiment of the alignment film precuring device that Fig. 2 provides for the utility model.Referring to shown in Figure 2:
Here, said heating ventilation unit 7 comprises heater block and the ventilating part that is positioned at said heater block below.Preferably, said ventilating part is one evenly to be covered with the sheet metal of air vent, and said air vent is frustum; Hot-air is evenly distributed at alignment film of polyimide 2 upper surfaces; Just make alignment film of polyimide 2 upper surface thermally equivalents, said sheet metal is a steel plate, the good heat conductivity of steel plate; Said heater block is the resistance screen of one deck energising heating, controls the precuring temperature through the power of controlling resistance silk.
Jacking gear 8; Be connected with said heating ventilation unit 7; Driving said heating ventilation unit 7 moves on perpendicular to the direction on plane, said bracing or strutting arrangement 6 place; Make the suitable distance of maintenance between said heating ventilation unit 7 and the said glass substrate 1, make the temperature of the alignment film of polyimide 2 that applies on the said glass substrate 1 remain on the temperature that precuring requires, realize alignment film of polyimide 2 is carried out precuring from top to bottom.
The part-structure synoptic diagram of one specific embodiment of the alignment film precuring device that Fig. 3 provides for the utility model; Referring to shown in Figure 3, heating ventilation unit 7 comprises: the resistance screen 10 of one deck energising heating be positioned at the sheet metal that one of said resistance screen 10 belows evenly are covered with air vent 9.Heating ventilation unit 7 is connected with jacking gear 8, and said jacking gear 8 drives said heating ventilation unit 7 and on the direction perpendicular to plane, said sheet metal place, moves.
The structural representation of another specific embodiment of the alignment film precuring device that Fig. 4 provides for the utility model.Referring to shown in Figure 4:
Here, said heating ventilation unit 7 comprises heater block and the ventilating part that is positioned at said heater block below.Preferably, said ventilating part is one evenly to be covered with the sheet metal of air vent, and said air vent is frustum; Hot-air is evenly distributed at alignment film of polyimide 2 upper surfaces; Just make alignment film of polyimide 2 upper surface thermally equivalents, said sheet metal is a steel plate, the good heat conductivity of steel plate; Said heater block is the resistance screen of one deck energising heating, controls the precuring temperature through the power of controlling resistance silk.
Jacking gear 8; Be connected with said bracing or strutting arrangement 6; Driving said bracing or strutting arrangement 6 moves on the direction that belongs to the plane perpendicular to self; Make the suitable distance of maintenance between said heating ventilation unit 7 and the said glass substrate 1, make the temperature of the alignment film of polyimide 2 that applies on the said glass substrate 1 remain on the temperature that precuring requires, realize alignment film of polyimide 2 is carried out precuring from top to bottom.
Can know through above technical scheme; The alignment film precuring device that the utility model embodiment provides; Above bracing or strutting arrangement, place a heating ventilation unit; Wherein, the ventilating part of heating ventilation unit makes hot-air evenly distribute at alignment films upper surface to be solidified, also just feasible alignment films upper surface thermally equivalent to be solidified.Through regulating jacking gear, make to keep suitable distance between heating ventilation unit and the substrate, so that the temperature of alignment films upper surface to be solidified remains on the temperature that precuring requires, treat the alignment films of curing and carry out precuring from top to bottom.Simultaneously, substrate no longer needs the pin type stilt to support, and has avoided the bad problem of pin hole of using the pin type stilt to bring, has simplified manufacture craft, has reduced production cost.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (6)
1. an alignment film precuring device is characterized in that, this device comprises:
Be used to place the bracing or strutting arrangement of substrate;
The heating ventilation unit be positioned at said bracing or strutting arrangement top, and the distance between the said bracing or strutting arrangement is greater than the thickness of said substrate;
Jacking gear is connected with said heating ventilation unit, and this jacking gear drives said heating ventilation unit and above back up pad, moves up and down, or this jacking gear is connected with said bracing or strutting arrangement, drives said bracing or strutting arrangement and above back up pad, moves up and down;
Exhaust apparatus is positioned at said heating ventilation unit top, discharges gas to said heating ventilation unit.
2. device as claimed in claim 1 is characterized in that, said heating ventilation unit comprises heater block and the ventilating part that is positioned at said heater block below.
3. device as claimed in claim 2 is characterized in that, said ventilating part is one evenly to be covered with the sheet metal of air vent.
4. device as claimed in claim 3 is characterized in that said air vent is frustum.
5. device as claimed in claim 3 is characterized in that, said sheet metal is a steel plate.
6. device as claimed in claim 2 is characterized in that, said heater block is the resistance screen of one deck energising heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203207871U CN202230279U (en) | 2011-08-30 | 2011-08-30 | Precuring device for oriented film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203207871U CN202230279U (en) | 2011-08-30 | 2011-08-30 | Precuring device for oriented film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202230279U true CN202230279U (en) | 2012-05-23 |
Family
ID=46080862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203207871U Expired - Lifetime CN202230279U (en) | 2011-08-30 | 2011-08-30 | Precuring device for oriented film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202230279U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163689A (en) * | 2013-03-15 | 2013-06-19 | 北京京东方光电科技有限公司 | Alignment layer pre-solidifying device |
| WO2013177824A1 (en) * | 2012-05-31 | 2013-12-05 | 深圳市华星光电技术有限公司 | Alignment film manufacturing device |
| CN107238287A (en) * | 2016-03-29 | 2017-10-10 | 盟立自动化股份有限公司 | Oven |
| CN107942552A (en) * | 2017-12-29 | 2018-04-20 | 张家港康得新光电材料有限公司 | Alignment film drying unit |
-
2011
- 2011-08-30 CN CN2011203207871U patent/CN202230279U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177824A1 (en) * | 2012-05-31 | 2013-12-05 | 深圳市华星光电技术有限公司 | Alignment film manufacturing device |
| CN103163689A (en) * | 2013-03-15 | 2013-06-19 | 北京京东方光电科技有限公司 | Alignment layer pre-solidifying device |
| WO2014139202A1 (en) * | 2013-03-15 | 2014-09-18 | 北京京东方光电科技有限公司 | Alignment film precuring device |
| CN107238287A (en) * | 2016-03-29 | 2017-10-10 | 盟立自动化股份有限公司 | Oven |
| CN107942552A (en) * | 2017-12-29 | 2018-04-20 | 张家港康得新光电材料有限公司 | Alignment film drying unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150707 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150707 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
|
| CX01 | Expiry of patent term |