CN108996893A - A kind of control device and method of plate glass warpage quality - Google Patents
A kind of control device and method of plate glass warpage quality Download PDFInfo
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- CN108996893A CN108996893A CN201810847911.6A CN201810847911A CN108996893A CN 108996893 A CN108996893 A CN 108996893A CN 201810847911 A CN201810847911 A CN 201810847911A CN 108996893 A CN108996893 A CN 108996893A
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- glass
- directive wheel
- glass tape
- warpage
- tape
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/068—Means for providing the drawing force, e.g. traction or draw rollers
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
A kind of control device the invention discloses plate glass warpage quality includes guiding mechanism and controller, and guiding mechanism is arranged below traction mechanism, and guiding mechanism includes directive wheel；The obverse and reverse of the both sides of the edge of glass tape is arranged in directive wheel, and the axis of directive wheel is horizontally disposed and is parallel to glass tape plane；Directive wheel is arranged on bracket, and bracket and transverse cutting unit slidable connection, bracket can move back and forth along vertical direction；Directive wheel and glass interband are provided with gap；It further include directive wheel driving motor, directive wheel driving motor connects controller；Also disclose the control method of plate glass warpage quality, in glass tape direction is flowed to directive wheel and perpendicular to the adjustment for flowing to the enterprising line position in direction and setting, to reach " C " the type warpage stablized and make up glass plate, and then it in reduction glass tape flow process is influenced that glass tape is caused to deform by extraneous vibration, the stability for improving the production process of glass tape, finally stabilizes the warpage quality of glass plate.
Description
Technical field
The invention belongs to plate glass production fields, and in particular to a kind of control device of plate glass warpage quality and side
Method.
Background technique
The production method of flat glass substrate, which mainly has, draws method and overflow downdraw under float glass process, slit.Overflow downdraw is
Melten glass liquid is sent into the U-type groove of overflow brick top, after overflow launder fills with, glass metal understands nature from the both sides overflow of groove top portion
Out, in the root of U-shaped overflow mechanism, convergence is formed together glass tape, continues to fall under gravity, using traction
The traction of roller pulls into plate glass.In process of production, glass metal outer surface is not contacted with overflow brick, have fine planarization and
Slickness is a kind of high quality glass substrate.The technique can generally produce the plate glass of 0.2mm~1mm, great advantage
It is that can exempt the post-processings processing procedure such as grinding or polishing, while in flat-panel screens manufacturing process, also not should be noted because while having
There is different glass surface that is original and having contact with liquid tin, or is contacted with abrasive media and cause glass surface property poor
It is different etc., it has also become the mainstream of ultra-thin flat glass molding.
In glass substrate production system, there is the traction of multiple groups traction roller, form glass substrate.Traction roller be divided into drive roll,
Driven traction roller.In downdraw process, the boss of main traction roller is directly contacted with the surface of glass tape, demarcates the thickness of glass substrate
Degree, the movement of driven traction roller stabilized glass band.Glass tape is influenced under the state that naturally droops by gravity and other power,
Bending can be generated in the horizontal and vertical directions, and this bending is known as " C " type, and the form, size of " C " type will affect base plate glass
Warpage quality stabilization.But in actual production operation, it is difficult to adjust it to guarantee that multiple groups traction roller complies with glass respectively
The nature of glass band and on same vertical center line；Except this, in glass substrate production system, heat locating for glass tape
Environment is inconsistent, and traction roller operating status can change, such as occur wearing inconsistent, center line and glass tape shift and
The operation of multiple groups traction roller is asynchronous etc., these variations are likely to cause " C " type of glass tape to distort, to influence glass
The quality of substrate warp.Accordingly, it is desirable to provide a kind of control system that can stablize plate glass warpage.
Summary of the invention
In order to solve problems of the prior art, the invention discloses a kind of controls of plate glass warpage quality
Device and method, control system is that several pairs of guidance systems are further added by the basis of original traction roller system, each guiding system
System can individually in the horizontal and vertical directions be adjusted its position, on the one hand make up online since traction roller mechanism is abnormal
Caused by glass plate " C " type distortion and generate glass slab warping quality fluctuation, on the other hand, reduce glass plate flowing to
Shaking in journey, stable glass sheet nowed forming.
To achieve the goals above, the technical solution adopted by the present invention is that, a kind of control dress of plate glass warpage quality
It sets including guiding mechanism and controller, guiding mechanism is arranged below traction mechanism, and guiding mechanism includes directive wheel；Directive wheel is set
Set the obverse and reverse in the both sides of the edge of glass tape, the axis of directive wheel is horizontally disposed and to be parallel to glass tape flat
Face；Directive wheel is arranged on bracket, and bracket and transverse cutting unit slidable connection, bracket can move back and forth along vertical direction；Guiding
Wheel is provided with gap with glass interband；It further include directive wheel driving motor, directive wheel driving motor connects controller.
Directive wheel is connected with slidable member, and slidable member is arranged on the slide rail, and slidable member is connected with horizontal drive
Motivation structure.
Directive wheel is also connected with bolster, and bolster is fixedly connected with slidable member.
Horizontal drive mechanism is screw rod, and one end of screw rod is fixedly connected with slidable member, and feed screw nut is fixed on bracket,
Bracket is fixedly connected with transverse cutting unit.
Directive wheel is provided with several groups.
Directive wheel is using ceramic material or can bear the rubber of 200 DEG C of -500 DEG C of temperature and is made, the surface hardness of directive wheel
For 40~80HLD.
The roller diameter of directive wheel is 10mm~100mm.
A kind of control method of plate glass warpage quality, when no extraneous vibration influences, the Guiding machine of glass tape two sides
Structure does not start, and gap is remained between directive wheel and glass tape, and glass tape holding naturally droops to form " C " type warpage form；
When there is extraneous vibration to influence to generate continuously waveform curved surface, along perpendicular to glass tape planar horizontal direction tune
The position of whole directive wheel, makes it close to glass tape, and contacts with glass tape, and it is normal " C " that waveform curved surface is pushed back glass tape
Type warpage form；
When there is extraneous vibration to influence to generate discontinuous bulge, directive wheel is adjusted along the direction for being parallel to glass tape
Upper and lower position, while making directive wheel close to glass tape, and contact with glass tape, bulge is pushed back into normal " C " type of glass tape and is stuck up
Curved state；
When traction roller changes the hauling speed of glass tape, the speed of traction roller is passed to directive wheel by controller
Driving motor keeps directive wheel identical as the revolving speed of traction roller, with stablize plate glass it is sagging during " C " type.
For directive wheel centered on glass tape, the range along the direction reciprocating movement perpendicular to glass tape plane is glass tape
The width of warpage " C ".
The range that directive wheel moves up and down is no more than annealing furnace chamber and is exported to the distance that glass plate has cut knife position.
Compared with prior art, the present invention at least have the advantages that glass tape flow to direction and vertically with stream
The adjustment set to the enterprising line position in direction to reach " C " the type warpage stablizing and making up glass plate and flow downward, and then reduces glass
It in band flow process is influenced that glass tape is caused to deform by extraneous vibration, improves the stability of the production process of glass tape, it is final steady
The warpage quality of glass plate is determined；Shaking of glass plate during flow direction is reduced simultaneously, stable glass sheet nowed forming avoids
Local distortion causes structural glass to cancel.
Further, directive wheel is connected with slidable member, and slidable member is arranged on the slide rail, slidable member connection
There is horizontal drive mechanism, accurately moves and adjust directive wheel by slidable member.
Further, directive wheel is also connected with bolster, and bolster makes not generating rigid touch between directive wheel and glass tape
It hits, it is ensured that glass tape will not be extruded broken.
Further, directive wheel is provided with several groups, is able to achieve and gradually applies different pressure to glass tape, it is ensured that glass
The stabilization of nature " C " type of band.
Further, directive wheel horizontal direction adjustable range avoids within the scope of glass tape " C " type warpage by glass tape
The adjustment of " C " type warped state exceeds quality latitude；Directive wheel vertical direction is adjusted and the range of setting is in glass
In band " C " type warped state variable range, it is ensured that form is controllable.
Detailed description of the invention
Fig. 1 is that typical traditional " press over system " manufactures plate glass plate schematic diagram；
Fig. 2 is the schematic diagram that " press over system " manufactures that plate glass plate increases guidance system on traditional schematic diagram；
Fig. 2 is the side view that " press over system " manufactures that plate glass plate increases guidance system on traditional schematic diagram；
Fig. 3 describes the specific configuration schematic diagram of guidance system
Fig. 4 is schematic diagram when guidance system does not start with glass tape position；
Fig. 5 is the schematic diagram of plate glass warpage in its natural state；
Fig. 6 is the signal for the warpage that plate glass deforms under external interference；
Fig. 7 (a) is in the schematic diagram vertically with adjustment directive wheel front-rear position on glass tape flow direction；
Fig. 7 (b) is in the schematic diagram for vertically adjusting upward directive wheel front-rear position with glass tape side；
Fig. 8 is the signal for the warpage that plate glass deforms under external interference；
Fig. 9 (a) is a kind of embodiment schematic diagram that directive wheel upper and lower position is adjusted on being parallel to glass tape flow direction；
Fig. 9 (b) is another embodiment signal that directive wheel upper and lower position is adjusted on being parallel to glass tape flow direction
Figure；
Figure 10 is the directive wheel working state schematic representation that controller controls directive wheel；
In attached drawing, 1- melting furnace, the first connecting tube of 2-, 3- purifier, the second connecting tube of 4-, 5- agitating device, 6- company
Exchange device, 7- feeding device, 8- glass metal channel, 9- overflow mechanism, 10- edge-pulling device, 11- traction mechanism, 12- glass tape,
13- guiding mechanism, 14- directive wheel, 15- bolster, 16- slidable member, 17- sliding rail, 18- bracket, 19- connector, 20- water
Flat driving mechanism.
Specific embodiment
With reference to the accompanying drawing and the present invention is explained in detail in embodiment.
In general, plate glass is the formula ingredient for first requiring preparing glass charge according to technique, melted in high temperature tank furnace
Melt into glass metal, glass tape is made using forming technology system, plate glass is drawn by traction mechanism 11；It is typical flat
Glass sheet forming technology includes drawing technique and overflow down draw technique under floating process, slit, uses a pair in these techniques
Or multipair traction roller, traction roller contact glass and transmit glass.
With reference to Fig. 1, a kind of manufacture system of typical " overflow downdraw " manufacture plate glass, glass raw material investment fusing
1 high temperature melt of furnace is delivered to purifier 3 by the first connecting tube 2, makes to clarify under glass metal high temperature, then passes through the second connection
Pipe 4 is delivered to agitating device 5, is homogenized the temperature of glass metal and chemical component fully, and being delivered to using communication apparatus 6 is
Feeding device 7；The flow direction that overflow mechanism 9 changes glass metal is flowed by the glass metal channel 8 of L shape, i.e., by level side
To changing into vertical direction；Glass metal after overflow mechanism 9 is melted after turning up from 9 outer overflow of overflow mechanism in root
Melt, under the action of edge-pulling device 10, guarantees that the plate width of glass utilizes glass finally under the draw of traction mechanism 11
Self weight be formed down continuous glass tape 12.
With reference to Fig. 2, increase guiding mechanism 13 on the basis of manufacture plate glass system shown in Fig. 1, i.e., it is of the present invention
Control plate glass warping apparatus main view, Fig. 2 be control plate glass warping apparatus side view；Glass tape 12 is in dragger
Since self weight nature flows downward under the effect of structure 11, " C " type is formed, guarantees the shape of glass plate, forms smooth warpage form；
But due to the influence of external factor, " C " type has the deformation of part, in order to make glass " C " type stabilization, the present invention is in glass
Guiding mechanism 13 is provided in production system, under the draw of traction roller, then by guiding mechanism 13 to the shape of glass plate
Shape is oriented to and is stablized, and " C " type of glass plate is stablized.
As shown in figure 3, a kind of control device of plate glass warpage quality, including guiding mechanism 13 and controller, guiding
Mechanism is arranged below traction mechanism 11, and guiding mechanism 13 includes directive wheel 14；The two sides of glass tape 12 are arranged in directive wheel 14
The axis of the obverse and reverse at edge, directive wheel 14 is horizontally disposed and is parallel to 12 plane of glass tape；Directive wheel 14 is set
It sets on mount 18, bracket 18 and transverse cutting unit slidable connection, bracket 18 can move back and forth along vertical direction；Directive wheel 14
Gap is provided between glass tape 12；It further include directive wheel driving motor, directive wheel driving motor connects controller；Directive wheel 14
It is connected with slidable member 16, slidable member 16 is arranged on sliding rail 17, and slidable member 16 is connected with horizontal drive mechanism
20；Directive wheel 14 is also connected with bolster 15, and bolster 15 is fixedly connected with slidable member 16；Horizontal drive mechanism 20 is silk
Bar, one end of screw rod are fixedly connected with slidable member 16, and feed screw nut is fixed on mount 18, and bracket 18 and transverse cutting unit are slidably
Connection, bracket 18 can move back and forth along vertical direction；Directive wheel 14 is provided with several groups, and the roller diameter of directive wheel is 10mm
~100mm.
The external drag of bolster 15 is greater than the external drag of glass tape 12 in 14 contact ranges of directive wheel.
Currently preferred directive wheel 14 is made of the rubber that can bear 200 DEG C of -500 DEG C of temperature, the table of directive wheel 14
Surface hardness is 40~80HLD.
A kind of control method of plate glass warpage quality, when no extraneous vibration influences, the guiding of 12 two sides of glass tape
Mechanism 13 does not start, and gap is remained between directive wheel 14 and glass tape 12, and the holding of glass tape 12 naturally droops to form " C " type
Warpage form；
When there is extraneous vibration to influence to generate continuously waveform curved surface, along perpendicular to 12 planar horizontal direction of glass tape
The position for adjusting directive wheel 14, makes it close to glass tape 12, and contact with glass tape 12, waveform curved surface is pushed back glass tape 12
Normally " C " type warpage form；Directive wheel 14 is reciprocal along the direction perpendicular to 12 plane of glass tape centered on glass tape 12
Mobile range is the width of 12 warpage of glass tape " C "
When there is extraneous vibration to influence to generate discontinuous bulge, directive wheel is adjusted along the direction for being parallel to glass tape 12
14 upper and lower position, while making directive wheel 14 close to glass tape 12, and contact with glass tape 12, bulge is being pushed back into glass tape 12 just
Normal " C " type warpage form；The range that directive wheel 14 moves up and down is exported to glass plate no more than annealing furnace chamber and has cut knife position
Distance.
When traction roller changes the hauling speed of glass tape 12, the speed of traction roller is passed to directive wheel by controller
14 driving motor keeps directive wheel 14 identical as the revolving speed of traction roller, with stablize plate glass it is sagging during " C " type.
As an embodiment of the present invention, 13 specific configuration of guiding mechanism is as shown in figure 3, bracket 18 is fixed on transverse cutting unit
On, guarantee the fixation of entire guiding mechanism 13, guiding mechanism 13 includes directive wheel 14, and directive wheel 14 passes through bolster 15 and can slide
Dynamic component 16 connects, and directive wheel can be moved along the vertical direction for being parallel to glass tape 12, " C " type of stable glass sheet；Screw rod
20 by connector 19 and bracket 18 slidable member 16 in succession, screw rod 20 to the relative position of directive wheel 14 and glass tape 12 into
Row adjustment, make its with moved horizontally in glass tape vertical direction, and then " C " type of stabilized glass band；Bolster 15 uses bullet
Property bar, the wheel axis connection of one end of elastic rod and directive wheel 14, the other end of elastic rod is fixedly connected with slidable member 16；It can
Sliding component 16 is arranged on sliding rail 17, and can slide along sliding rail 17, and sliding rail 17 is fixed on bracket, and the one of sliding rail 17
End is also connected with a connection piece 19, and feed screw nut is arranged on connector 19, and screw rod 20 passes through feed screw nut and slidable member 16
Connection, directive wheel 14 are mounted on slidable member 16, then the lower section of traction roller mechanism is mounted on by connector 19.
As glass tape 12 rotates when directive wheel 14 contacts glass tape 12；Directive wheel 14 does not contact glass tape 12 and does not pass through yet
When controller starts, directive wheel 14 is static；When directive wheel 14 is driven by directive wheel driving motor under command of a controller, then lead
It is rotated synchronously to wheel 14 with traction roller.Directive wheel 14 can be in close contact with glass and be rotated, and can also contact with glass partition
And it rotates with it.
For the diameter of directive wheel 14 between 10mm~100mm, hardness is 40~80HLD, and directive wheel selection is able to bear 200
DEG C -500 DEG C of rubber material or the heat-resisting material of ceramic-like.
As shown in figure 4, glass tape 12 keeps " C " type naturally drooped, and warpage form is such as under the interference of no extraneous factor
Shown in Fig. 5, the guiding mechanism 13 of 12 two sides of glass tape does not start, i.e., directive wheel 14 is not contacted with glass tape 12.
In the case where there is extraneous vibration interference, small deformation occurs for " C " type that glass tape 12 naturally droops, and warpage form is as schemed
Shown in 6, the relative position of directive wheel 14 Yu glass tape 12, such as Fig. 7 are individually adjusted along the direction perpendicular to 12 plane of glass tape
(a) and shown in Fig. 7 (b), " C " type of glass tape deformation is made up, directive wheel 14 is contacted with 12 marginal surface of glass tape at this time, in turn
Guarantee glass tape naturally " C " type；The width of " C " type that glass tape 12 flows to naturally is R, then with glass tape 12 for 0 point of center,
14 adjusting range of directive wheel is-Rmm~Rmm；Plane where the line of both ends arrives it when the width of " C " type refers to 12 warpage of glass tape
The distance on cambered surface vertex.
In another embodiment, in the case where there is extraneous factor interference, " C " type that glass tape naturally droops occurs small
Deformation, warpage form as shown in figure 8, adjust the position of directive wheel 14, such as Fig. 9 along the direction for being parallel to glass tape 12 up and down
(a) and shown in Fig. 9 (b), " C " type of glass tape deformation is made up, directive wheel 14 is contacted with glass tape at this time, and then guarantees glass tape
Naturally " C "；It is L that annealing furnace chamber, which exports to glass plate and cut the distance of knife position, i.e. the adjusting range of about 14 directive wheel is
0mm~L.
As shown in Figure 10, the speed of traction roller is sent to by controller by directive wheel 14, directive wheel 14 is made to follow traction
The speed sync of roller rotates, with reach stable plate glass it is sagging during " C " type, such control mode goes out in traction roller
After now wearing, after slight change occurs for hauling speed, the operating of the operating and traction roller that start directive wheel 14 keeps same speed,
Naturally downward " C " type of glass tape is compensated, guarantees that its warpage is as shown in Figure 5.
Under no external interference, guiding mechanism 13 does not start, and directive wheel 14 is not contacted with glass tape 12.
As an embodiment, directive wheel 14 can be individually horizontal reciprocating along the direction perpendicular to 12 plane of glass tape
It is mobile, to reach " C " type stablized, during compensation plate glass is sagging；" C " width that glass tape flows to naturally be R, then with
Centered on glass tape 12, the adjusting range that directive wheel 14 moves back and forth horizontally is-Rmm~Rmm.
As one embodiment mode, directive wheel 14 individually flows to progress upper and lower position adjustment on direction in glass tape 12,
With reach stable plate glass it is sagging during " C " type；It is L that annealing furnace chamber, which exports to glass plate and cut the distance of knife position,
Adjusting range above and below directive wheel is 0mm~Lmm.
As another embodiment, the speed of traction roller is sent to by controller by directive wheel driving motor, with it
Speed drives directive wheel 14 to rotate, and makes directive wheel 14 with the rotation of traction roller speed, to reach the sagging process of stable plate glass
In " C " type；Speed is V, then the revolving speed of directive wheel is identical as the revolving speed of traction roller.
It is existing it will be appreciated that guiding mechanism 13 can be used in conjunction with sheet glass manufacturing apparatus, in turn based on the above
Reinforce the stabilization to product warpage form.A kind of stable plate glass warpage control device that the present invention describes, including one group or
Person's several groups directive wheel 14, directive wheel 14 can flow to direction in glass tape 12 and carry out upper and lower position and perpendicular to glass tape 12 along water
Square upward position is moved, and under no external interference, can not start guiding mechanism 13, can also be in external interference
Under, one group or several groups directive wheel 14 are individually adjusted, single directive wheel 14 can also be adjusted；The direction of adjustment is
Along 12 up and down direction of glass tape and perpendicular to the horizontal direction of 12 plane of glass tape；And then it provides one kind and can achieve stabilization
The flowing of glass tape and flow profile of the glass tape 12 under deformation condition is made up, to stablize a set of of plate glass warpage
Control device.
It to those skilled in the art, can be to the present invention when not departing from scope and spirit of the present invention
Make many remodeling and variant.Thus, it is intended that explanation is covering remodeling and variant of the invention, as long as these remodeling and variant
It falls into the range of the attached claims and its equivalent.
Claims (10)
1. a kind of control device of plate glass warpage quality, which is characterized in that including guiding mechanism (13) and controller, guiding
Below traction mechanism (11), guiding mechanism (13) includes directive wheel (14) for mechanism setting；Directive wheel (14) is arranged in glass tape
(12) axis of the obverse and reverse of both sides of the edge, directive wheel (14) is horizontally disposed and to be parallel to glass tape (12) flat
Face；Directive wheel (14) is arranged on bracket (18), and bracket (18) and transverse cutting unit slidable connection, bracket (18) can be along vertical side
To reciprocating movement；Gap is provided between directive wheel (14) and glass tape (12)；Further include directive wheel driving motor, is oriented to wheel drive
Motor connects controller.
2. the control device of plate glass warpage quality according to claim 1, which is characterized in that directive wheel (14) connection
Have slidable member (16), slidable member (16) is arranged on sliding rail (17), and slidable member (16) is connected with horizontal drive
Mechanism (20).
3. the control device of plate glass warpage quality according to claim 2, which is characterized in that directive wheel (14) also connects
It is connected to bolster (15), bolster (15) is fixedly connected with slidable member (16).
4. the control device of plate glass warpage quality according to claim 2, which is characterized in that horizontal drive mechanism
It (20) is screw rod, one end of screw rod is fixedly connected slidable member (16), and feed screw nut is fixed on bracket (18).
5. the control device of plate glass warpage quality according to claim 1, which is characterized in that directive wheel (14) setting
There are several groups.
6. the control device of plate glass warpage quality according to claim 1, which is characterized in that directive wheel (14) uses
Ceramic material or the rubber that can bear 200 DEG C of -500 DEG C of temperature are made, and the surface hardness of directive wheel (14) is 40~80HLD.
7. the control device of plate glass warpage quality according to claim 1, which is characterized in that the idler wheel of directive wheel is straight
Diameter is 10mm~100mm.
8. a kind of control based on plate glass warpage quality control package described in claim 1 to plate glass warpage quality
Method, which is characterized in that
When no extraneous vibration influences, the guiding mechanism (13) of glass tape (12) two sides does not start, directive wheel (14) and glass tape
(12) gap is remained between, glass tape (12) holding naturally droops to form " C " type warpage form；
When there is extraneous vibration to influence to generate continuously waveform curved surface, along perpendicular to glass tape (12) planar horizontal direction tune
The position of whole directive wheel (14), makes it close to glass tape (12), and contacts with glass tape (12), and waveform curved surface is pushed back glass
Normal " C " type warpage form of band (12)；
When there is extraneous vibration to influence to generate discontinuous bulge, directive wheel is adjusted along the direction for being parallel to glass tape (12)
(14) upper and lower position, while making directive wheel (14) close to glass tape (12), and contact with glass tape (12), bulge is pushed back into glass
Normal " C " type warpage form of glass band (12)；
When traction roller changes the hauling speed of glass tape (12), the speed of traction roller is passed to directive wheel by controller
(14) driving motor keeps directive wheel (14) identical as the revolving speed of traction roller, with stablize plate glass it is sagging during " C "
Type.
9. the control method of plate glass warpage quality according to claim 8, which is characterized in that directive wheel (14) is with glass
Centered on glass band (12), the range along the direction reciprocating movement perpendicular to glass tape (12) plane is glass tape (12) warpage
The width of " C ".
10. the control method of plate glass warpage quality according to claim 8, which is characterized in that on directive wheel (14)
The range of lower movement is no more than annealing furnace chamber and is exported to the distance that glass plate has cut knife position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847911.6A CN108996893A (en) | 2018-07-27 | 2018-07-27 | A kind of control device and method of plate glass warpage quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847911.6A CN108996893A (en) | 2018-07-27 | 2018-07-27 | A kind of control device and method of plate glass warpage quality |
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| CN108996893A true CN108996893A (en) | 2018-12-14 |
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| CN201810847911.6A Pending CN108996893A (en) | 2018-07-27 | 2018-07-27 | A kind of control device and method of plate glass warpage quality |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759242A (en) * | 2021-03-02 | 2021-05-07 | 甘肃光轩高端装备产业有限公司 | Glass production apparatus and method |
| CN114394736A (en) * | 2021-12-20 | 2022-04-26 | 彩虹显示器件股份有限公司 | Device and method for controlling forming curvature of substrate glass |
| CN115611506A (en) * | 2022-11-08 | 2023-01-17 | 彩虹（合肥）液晶玻璃有限公司 | Device and method for monitoring bow-shaped fluctuation of plate glass on line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242250A (en) * | 2016-07-27 | 2016-12-21 | 彩虹（合肥）液晶玻璃有限公司 | A kind of device and method adjusting glass plate warpage |
| CN107601824A (en) * | 2017-09-07 | 2018-01-19 | 成都中光电科技有限公司 | A kind of liquid-crystalline glasses bow shapes regulation device and system |
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2018
- 2018-07-27 CN CN201810847911.6A patent/CN108996893A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242250A (en) * | 2016-07-27 | 2016-12-21 | 彩虹（合肥）液晶玻璃有限公司 | A kind of device and method adjusting glass plate warpage |
| CN107601824A (en) * | 2017-09-07 | 2018-01-19 | 成都中光电科技有限公司 | A kind of liquid-crystalline glasses bow shapes regulation device and system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759242A (en) * | 2021-03-02 | 2021-05-07 | 甘肃光轩高端装备产业有限公司 | Glass production apparatus and method |
| CN114394736A (en) * | 2021-12-20 | 2022-04-26 | 彩虹显示器件股份有限公司 | Device and method for controlling forming curvature of substrate glass |
| CN114394736B (en) * | 2021-12-20 | 2023-12-12 | 彩虹显示器件股份有限公司 | Device and method for controlling bending degree of substrate glass molding |
| CN115611506A (en) * | 2022-11-08 | 2023-01-17 | 彩虹（合肥）液晶玻璃有限公司 | Device and method for monitoring bow-shaped fluctuation of plate glass on line |
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Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |