CN106630557A - Muffle furnace for glass forming - Google Patents
Muffle furnace for glass forming Download PDFInfo
- Publication number
- CN106630557A CN106630557A CN201611009581.0A CN201611009581A CN106630557A CN 106630557 A CN106630557 A CN 106630557A CN 201611009581 A CN201611009581 A CN 201611009581A CN 106630557 A CN106630557 A CN 106630557A
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- Prior art keywords
- baffle
- heater
- muffle furnace
- glass shaping
- overflow
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Classifications
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to a muffle furnace for glass forming. The muffle furnace (1) comprises a furnace body (10) for providing heat and overflow bricks (20), wherein the overflow bricks are positioned in the furnace body and extend along the length direction of the furnace body; the muffle furnace further comprises a first baffle (31) and a second baffle (32) positioned in the furnace body; the first baffle and the second baffle are arranged on two sides of the overflow bricks and are separated from the overflow bricks; and the first baffle, the second baffle and the overflow bricks extend from one end to the other end of the furnace body. According to the muffle furnace disclosed by the invention, the first baffle and the second baffle are arranged on the two sides of the overflow bricks for insulating heat, so that the temperature of the brick tip can be guaranteed, and hot air can be prevented from ascending. Therefore, a temperature field above the baffles is prevented from being influenced by the hot airflow, the fluidity of molten glass is stabilized, the overflow ratio is guaranteed, and the service life of the muffle furnace is prolonged.
Description
Technical field
It relates to glass manufacturing area, in particular it relates to a kind of Muffle furnace for glass shaping.
Background technology
Overflow downdraw is a kind of forming method more typical in liquid-crystalline glasses production, and overflow downdraw forming process is：
In the interior grooves that the high-viscosity liquid glass stream for flowing into from feeding mouth first enters overflow brick, then to two side overflows,
Flow downward along two sides, merge together in the junction of two sides, ultimately form glass tape.Due to glass tape
Two large surfaces are not contacted with any object beyond air, therefore two surfaces for ultimately forming are extremely smooth.And overflow down draw
The equipment related generally in method is Muffle furnace.
In the production of liquid crystal glass base, when liquid crystal glass base production temperature is less than 1100 DEG C, melt flow
Property is poor, and the glass metal in the overflow launder of overflow brick cannot match somebody with somebody according to normal overflow score.When liquid crystal glass base produces temperature
At 1100 DEG C～1200 DEG C, it is typically due to material side, structure design etc. and causes cristobalite to be easy to the crystallization at the brick point of overflow brick,
So as to cause cristobalite the growth of Zhuan Jianchu crystallizations (temperature field that cristobalite is adapted to grow is 1100 DEG C～1200 DEG C).If side
Quartzy crystallization long-time is piled up in Zhuan Jianchu, can cause glass substrate edge thickness of thin, disconnected plate frequently, and brick point can be caused when serious
Meet two panels glass substrate can not merge into a piece of glass substrate, so as to cannot normally clamp at carry-over pinch rolls, hinder normal
Production.For this purpose, can consider for the temperature at brick point to be promoted to more than 1200 DEG C.However, this there may be cigarette in Muffle furnace
Chimney effect, i.e. thermal current rise, and cause temperature field in furnace skewness, and top temperature rising will cause overflow situation unstable
It is fixed.
Therefore it provides a kind of effectively can be promoted to more than 1200 DEG C by the temperature at brick point, so as to suppress cristobalite
The growth of crystallization, while in-furnace temperature field distribution, stabilized glass liquid mobility can also be stablized, ensure that overflow ratio, prolongation are used
The Muffle furnace in life-span has positive effect.
The content of the invention
The purpose of the disclosure is to provide a kind of Muffle furnace, and the Muffle furnace can avoid the side at overflow brick brick point wherein
Quartzy crystallization, while the distribution of temperature field in furnace, melt flow can also be stablized, and ensures overflow ratio.
To achieve these goals, the disclosure provides a kind of Muffle furnace for glass shaping, and the Muffle furnace includes carrying
The body of heater and overflow brick of heating load, the overflow brick is located in the body of heater and along the length direction extension of the body of heater, described
Muffle furnace also includes first baffle and the second baffle being located in the body of heater, and the first baffle and the second baffle are installed
It is spaced apart in the both sides of the overflow brick and with the overflow brick, and the first baffle and the second baffle overflow with described
The one end of stream brick in the same direction from the body of heater extends to the other end.
Alternatively, the first baffle and the second baffle are symmetrically mounted at the both sides of the overflow brick.
Alternatively, the inside of the body of heater is divided into position by the plane being located along the first baffle and the second baffle
Upper area above the first baffle and the second baffle and under the first baffle and the second baffle
The lower area of side, in the height direction, the height of the upper area is more than the height of the lower area.
Alternatively, the height of the upper area and the ratio of the height of the lower area are 4:1～6:1.
Alternatively, the lower surface of the first baffle and the second baffle is provided with reinforcement, and the reinforcement is along institute
The length direction for stating first baffle and the second baffle extends.
Alternatively, multiple heating rods have been arranged symmetrically relative to the overflow brick in the body of heater, in the overflow
Multiple heating rods of every side of brick are evenly spaced arrangement, and the first baffle or institute along the short transverse of the body of heater
State second baffle to be located between two neighbouring heating rods.
Alternatively, the two ends in the body of heater are respectively disposed with mounting seat, the first baffle and the second baffle
Two ends are separately mounted in the corresponding mounting seat.
Alternatively, the cooling device for being cooled down to the body of heater is provided with the top of the body of heater.
Alternatively, the cooling device for liquid-cooling type device and including cooling liquid container, put down by the cooling liquid container
It is placed on the top of the body of heater and the cooling liquid container extends along the length direction of the body of heater.
Alternatively, the cooling liquid container includes shell and the multiple dividing plates in the inside the shell, is provided with the shell
Entrance and exit, the plurality of dividing plate along the body of heater length direction compartment of terrain arrange, so as to the inside the shell formed from
The entrance is communicated to the fluid passage of the outlet, and the fluid passage is the zigzag of multiple head and the tail connections.
Alternatively, the cooling liquid container includes the first container and second container, and first container and described second are held
Device symmetrically lies on the top of the body of heater relative to the overflow brick.
Alternatively, the cooling device also includes the humidifier that least one set is arranged on the top of the body of heater, institute
Humidifier is stated including main line, the length direction axially along the body of heater of the main line extends, and the main line
On be provided with a plurality of branch road being in fluid communication with the main line, per branch road described in bar at least one shower nozzle is installed.
Alternatively, the cooling device includes humidifier described in two groups and humidifier described in two groups overflows relative to described
Stream brick is symmetrically mounted on the top of the body of heater.
Alternatively, flow control valve and/or traffic monitoring are provided with the cooling liquid container and/or the humidifier
Meter.
By above-mentioned technical proposal, the Muffle furnace of the disclosure in the both sides of overflow brick by increasing first baffle and second gear
Plate both can ensure that the temperature at brick point place being thermally shielded, and thermal current can be avoided to rise again, so as to prevent thermal current from affecting to keep off
Temperature field above plate, stabilizes the mobility of glass metal and ensure that overflow ratio, improves the service life of Muffle furnace.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute the part of specification, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute restriction of this disclosure.In the accompanying drawings：
Fig. 1 is the dimensional structure diagram of the Muffle furnace according to specific embodiment；
Fig. 2 is the left side view of the Muffle furnace according to Fig. 1；
Fig. 3 is the top view of the Muffle furnace according to Fig. 1；
Fig. 4 is the front view of the Muffle furnace according to Fig. 1；
Fig. 5 is the structural representation of the first baffle in the Muffle furnace according to Fig. 1 or second baffle；
Fig. 6 is the structural representation of the first container in the Muffle furnace according to Fig. 1 or second container.
Description of reference numerals
The overflow brick of 1 Muffle furnace, 10 body of heater 20
The reinforcement of 31 first baffle, 32 second baffle 33
The cooling liquid container of 34 mounting seat, 40 cooling device 41
42 humidifier 41a shell 41b dividing plates
41c entrances 41d exports 411 first containers
412 second container 42a main line 42b shower nozzles
50 heating rods
Specific embodiment
It is described in detail below in conjunction with accompanying drawing specific embodiment of this disclosure.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the disclosure, is not limited to the disclosure.
In the disclosure, in the case where contrary explanation is not made, the noun of locality for using such as " upper and lower, left and right " is typically referred to
Upper and lower, left and right in accompanying drawing, " inside and outside " refers to the inside and outside of the profile of body of heater 10 relative to Muffle furnace 1.In addition, in the disclosure
In the length direction that refers to refer to left and right directions in FIG, short transverse refers to above-below direction in FIG, " one end, another
One end " is referred in FIG positioned at the two ends of length direction, and " side, opposite side " is referred in FIG positioned at the two of fore-and-aft direction
Side.
With reference to Fig. 1, it relates to a kind of Muffle furnace 1 for glass shaping, it includes providing the He of body of heater 10 of heat
Overflow brick 20 in body of heater 10, the overflow brick 20 extends along the length direction of body of heater 10.Wherein, the offer of body of heater 10 heat can
To be accomplished in several ways.In the embodiment as shown in Fig. 1-2 and Fig. 4, Fig. 6, can install many additional in body of heater 10
Individual heating rod 50, by being powered to heating rod 50 rising to temperature in body of heater 10 is realized.These heating rods 50 can be relative
It is arranged symmetrically in overflow brick 20, and the multiple heating rods 50 in every side of overflow brick 20 are equal along the short transverse of body of heater 10
Even ground arranged for interval.Even so, these heating rods 50 can also have other various arrangements and number can be according to reality
Depending on the situation of border, 8 heating rods 50 illustrated in figure are not necessarily limited to.
As known to those skilled in the art, overflow launder is provided with overflow brick 20, in the body of heater 10 higher than 1200 DEG C
Interior, glass metal is flowed in overflow launder and overflow goes out and forms glass substrate.To make the disclosure succinct, omit in figure and draw overflow
Groove it should be appreciated that the Muffle furnace 1 of the disclosure is not limited to the structure shown in figure.As it was previously stated, to avoid occurring
The temperature field surrounding of overflow brick 20 is unstable and top temperature rises and causes the unstable problem of overflow situation, in body of heater 10
It is additionally provided with first baffle 31 and second baffle 32.By first baffle 31 and the heat-blocking action of second baffle 32, both can protect
Temperature at card brick point, can avoid thermal current from rising again, so as to prevent thermal current from affecting the temperature field above baffle plate, stabilize
The mobility of glass metal simultaneously ensure that overflow ratio.
Reference Fig. 2, first baffle 31 and second baffle 32 are arranged on the both sides of overflow brick 20, to be thermally shielded.In diagram
Specific embodiment in, first baffle 31 and second baffle 32 are symmetrically mounted at the both sides of overflow brick 20, with balanced overflow
The temperature field of the both sides of brick 20.For example, the two ends in body of heater 10 are respectively disposed with mounting seat 34, first baffle 31 and second baffle 32
Two ends can be separately mounted in corresponding mounting seat 34.Herein, first baffle 31 and second baffle 32 can regularly pacify
It is mounted in mounting seat 34, it is also possible to be removably mounted on thereon, the disclosure is not limited this.In addition, using heating
In the case that rod 50 is heated, first baffle 31 and second baffle 32 are preferably placed at two adjacent in the height direction heating
Between rod 50.It is appreciated that the temperature in body of heater 10 is provided by heating rod 50, the temperature Relatively centralized around heating rod 50 will
Two baffle arrangements can play good effect of heat insulation between two neighboring heating rod 50.And two baffle plates are and overflow brick
20 are spaced apart, to reserve the space of glass metal overflow shaping.It is understood that because overflow brick 20 is along the length side of body of heater 10
To extension, therefore to guarantee the glass substrate to be formed all in stable temperature field, first baffle 31 and second baffle 32 are excellent
Choosing extends to the other end with the one end of overflow brick 20 in the same direction from body of heater 10, to cover the scope that overflow brick 20 is extended.
It is appreciated that due in body of heater 10 temperature it is higher, first baffle 31 and second baffle 32 should be selected by high temperature resistant
Material and make, such as carborundum etc., but be not limited to carborundum.Further, with reference to Fig. 2 and Fig. 5, first baffle 31 and the
The lower surface of two baffle plates 32 can also arrange reinforcement 33.First baffle 31 and second baffle can be made by setting up reinforcement 33
32 requirements for further meeting high temperature strength.Wherein, reinforcement 33 can be along first baffle 31 and the length of second baffle 32
Direction extends, to increase its high temperature strength on whole baffle arrangement.
With further reference to Fig. 1 and Fig. 2, it can be clearly seen that, the Muffle furnace 1 of the disclosure is along first baffle 31 and second baffle
The inside of body of heater 10 is divided into 32 planes being located upper area and position positioned at first baffle 31 and the top of second baffle 32
In the lower area of first baffle 31 and the lower section of second baffle 32.As it was previously stated, first baffle 31 and second baffle 32 are acted primarily as
To heat-blocking action, therefore, two baffle plates are arranged on as much as possible the vicinity at the brick of overflow brick 20 point place, both ensure that brick it is sharp at temperature
Degree, turn avoid the rising of thermal current.Therefore, in the height direction, the highly preferred height more than lower area of upper area
Degree.In the specific embodiment of Fig. 1 and Fig. 2, the height of upper area can be 4 with the ratio of the height of lower area:1～6:
1, preferably 5:1.
In the disclosure, due to there is the isolation insulation of first baffle 31 and second baffle 32 to temperature at brick point, therefore,
In the cooling device 40 that the top of body of heater 10 can be provided for cooling down body of heater 10, so as to further stablize in body of heater 10
Temperature field, it is ensured that the mobility of glass metal and overflow ratio.Wherein, cooling device 40 for example can be liquid-cooling type device or
Gas cooled device etc..
Referring to figs. 1 to Fig. 4, in a kind of specific embodiment, cooling device 40 is liquid-cooling type device, and it is mainly wrapped
Include cooling liquid container 41, the cooling liquid container 41 lie on the top of body of heater 10 and cooling liquid container 41 along body of heater 10 length
Direction extends.Thus, by carrying out heat exchange to realize cooling with the coolant in cooling liquid container 41, reach to body of heater 10
The purpose that temperature is adjusted.In cooling liquid container 41, coolant can be water or other be adapted for the liquid of heat exchange,
The disclosure is not limited to this.
With reference to Fig. 6, the concrete structure of cooling liquid container 41 can include shell 41a and in shell 41a it is multiple every
Plate 41b.Wherein, entrance 41c and outlet 41d, flowing in and out for coolant are provided with shell 41a.Multiple dividing plate 41b
Arrange along the length direction compartment of terrain of body of heater 10, so as to form from entrance 41c the fluid for being communicated to outlet 41d in shell 41a
Passage, so, fluid passage is just formed as the zigzag of multiple head and the tail connections.The fluid passage of this continuous zigzag increased cold
But the distance that liquid flows in cooling liquid container 41, thus correspondingly increase that coolant stops in cooling liquid container 41 when
Between so that the heat exchange between coolant and body of heater 10 is more abundant, so as to realize the effective temperature-reducing to body of heater 10.
In mode is preferably carried out, two cooling liquid containers, i.e. the first container are provided with the Muffle furnace 1 of the disclosure
411 and second container 412, wherein, the first container 411 and second container 412 symmetrically lie in body of heater relative to overflow brick 20
On 10 top, to carry out equably heat exchange on the top of body of heater 10.In addition, exporting from entrance 41c flow directions in coolant
During 41b, coolant is big with the contact surface of body of heater 10, thus relatively large to the adjustable scope of the temperature of body of heater 10.
In order to carry out more fine temperature adjustment, the cooling device 40 of the disclosure can also include that least one set is arranged on stove
Humidifier 42 on the top of body 10.In Fig. 1 to specific embodiment illustrated in fig. 3, install on the top of body of heater 10
There are two groups of humidifiers 42, and two groups of humidifiers 42 are symmetrically mounted on the top of body of heater 10 relative to overflow brick 20.To the greatest extent
Pipe is thus, the number and arrangement not limited to this of humidifier 42.
In a kind of specific embodiment, every group of humidifier 42 can include main line 42a, main line 42a's
Axially the length direction equally along body of heater 10 extends.Additionally, being provided with a plurality of and main line 42a fluids on main line 42a
The branch road of connection, is provided with least one shower nozzle 42b on every branch road.In the embodiment shown in Fig. 1 to Fig. 3, per bar master
Three branch roads are provided with pipeline 42a, a shower nozzle 42b is installed on each branch road.Equally, branch road and shower nozzle number not limited to this.
When humidifier 42 works, coolant is flowed into and flowed to respectively on each bar branch road, to each shower nozzle from one end of main line 42a
42b supplies coolant, and the sprinkling of vaporific coolant is then carried out via shower nozzle 42b, completes the regulation of the temperature to body of heater 10.By
In the axial direction of main line 42a equally along the length direction of body of heater 10, thus shower nozzle 42b can be uniform along the length direction of body of heater 10
Ground interval setting, realizes equably being sprayed on the top of body of heater 10, and body of heater 10 is uniformly cooled down on the whole.Additionally,
Shower nozzle 42b can be various nozzle types well known in the prior art, thus here is no longer carried out in detail to the structure of shower nozzle 42b
Description.
In addition, in the case where cooling device 40 includes above-mentioned cooling liquid container 41 and humidifier 42, can be in cooling
Flow control valve (not indicating) is respectively provided with liquid container 41 and humidifier 42, is adjusted with the amount to coolant, entered
And can come according to actual needs to be adjusted the temperature of body of heater 10 (do not indicate).Preferably, can be holding in coolant
Traffic monitoring meter is respectively provided with device 41 and humidifier 42, is adjusted such that it is able to control flow exactly according to flow monitoring meter
Section valve.Specifically, can be arranged at entrance 41c for each cooling liquid container 41, flow control valve and/or traffic monitoring meter
Realize individually adjusting.For humidifier 42, flow control valve and/or traffic monitoring meter can arranged and carried out on main line 42a
Overall spraying is adjusted, it is also possible to is arranged and carry out on the nozzle of each shower nozzle 42b individually regulation etc..The disclosure is not to flow control valve
And/or the position of traffic monitoring meter and arrangement number are limited.Additionally, flow control valve and traffic monitoring meter are also existing
Known all kinds in technology, its structure and the course of work are repeated no more.
Describe the preferred embodiment of the Muffle furnace of the disclosure in detail above in association with accompanying drawing, but, the disclosure is not limited
Detail in above-mentioned embodiment, in the range of the technology design of the disclosure, can be entered with technical scheme of this disclosure
The various simple variants of row, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to this
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (14)
1. it is a kind of for glass shaping Muffle furnace, the Muffle furnace (1) include provide heat body of heater (10) and overflow brick
(20), length direction of the overflow brick (20) in the body of heater (10) and along the body of heater (10) extends, and its feature exists
In first baffle (31) and second baffle (32) that, the Muffle furnace (1) also includes being located in the body of heater (10), described first
Baffle plate (31) and the second baffle (32) are spaced apart installed in the both sides of the overflow brick (20) and with the overflow brick (20),
And the first baffle (31) and the second baffle (32) are with the overflow brick (20) in the same direction from the body of heater (10)
One end extends to the other end.
2. it is according to claim 1 for glass shaping Muffle furnace, it is characterised in that the first baffle (31) and institute
State the both sides that second baffle (32) is symmetrically mounted at the overflow brick (20).
3. the Muffle furnace for glass shaping according to claim 1, it is characterised in that along the first baffle (31) and
The plane that the second baffle (32) is located is divided into the inside of the body of heater (10) positioned at the first baffle (31) and institute
State upper area above second baffle (32) and below the first baffle (31) and the second baffle (32) under
Portion region, in the height direction, the height of the upper area is more than the height of the lower area.
4. it is according to claim 3 for glass shaping Muffle furnace, it is characterised in that the height of the upper area with
The ratio of the height of the lower area is 4:1～6:1.
5. it is according to claim 1 for glass shaping Muffle furnace, it is characterised in that the first baffle (31) and institute
The lower surface for stating second baffle (32) is provided with reinforcement (33), and the reinforcement (33) is along the first baffle (31) and described
The length direction of second baffle (32) extends.
6. the Muffle furnace for glass shaping according to claim 1, it is characterised in that relative in the body of heater (10)
Multiple heating rods (50) are arranged symmetrically in the overflow brick (20), in multiple heating of every side of the overflow brick (20)
Rod (50) is evenly spaced arrangement, and the first baffle (31) or the second gear along the short transverse of the body of heater (10)
Plate (32) is between two neighbouring heating rods (50).
7. it is according to claim 1 for glass shaping Muffle furnace, it is characterised in that the two ends in the body of heater (10)
Be respectively disposed with mounting seat (34), the first baffle (31) and the second baffle (32) two ends be separately mounted to it is corresponding
On the mounting seat (34).
8. according to any one in claim 1-7 for glass shaping Muffle furnace, it is characterised in that the body of heater
(10) cooling device (40) for being cooled down to the body of heater (10) is provided with the top of.
9. it is according to claim 8 for glass shaping Muffle furnace, it is characterised in that the cooling device (40) is liquid
Body cooled device, and including cooling liquid container (41), the cooling liquid container (41) lies in the top of the body of heater (10)
Upper and described cooling liquid container (41) extends along the length direction of the body of heater (10).
10. it is according to claim 9 for glass shaping Muffle furnace, it is characterised in that the cooling liquid container (41)
Including shell (41a) and the multiple dividing plates (41b) in the shell (41a), on the shell (41a) entrance (41c) is provided with
With outlet (41d), the plurality of dividing plate (41b) is arranged along the length direction compartment of terrain of the body of heater (10), so as to described outer
The fluid passage that the outlet (41d) is communicated to from the entrance (41c) is formed in shell (41a), the fluid passage is multiple
The zigzag of head and the tail connection.
11. Muffle furnaces for glass shaping according to claim 9, it is characterised in that the cooling liquid container (41)
Including the first container (411) and second container (412), first container (411) and the second container (412) are relative to institute
State overflow brick (20) symmetrically to lie on the top of the body of heater (10).
12. Muffle furnaces for glass shaping according to claim 9, it is characterised in that the cooling device (40) is also
The humidifier (42) on the top of the body of heater (10) is arranged on including least one set, the humidifier (42) is including supervisor
Road (42a), the length direction axially along the body of heater (10) of the main line (42a) extends, and the main line (42a)
On be provided with a plurality of branch road being in fluid communication with the main line (42a), per branch road described in bar at least one shower nozzle is installed
(42b)。
13. Muffle furnaces for glass shaping according to claim 12, it is characterised in that cooling device (40) bag
Include humidifier (42) described in two groups and humidifier (42) is symmetrically mounted at relative to the overflow brick (20) described in two groups
On the top of the body of heater (10).
14. Muffle furnaces for glass shaping according to claim 12, it is characterised in that the cooling liquid container (41)
And/or it is provided with flow control valve and/or traffic monitoring meter on the humidifier (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009581.0A CN106630557B (en) | 2016-11-16 | 2016-11-16 | For the molding Muffle furnace of glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009581.0A CN106630557B (en) | 2016-11-16 | 2016-11-16 | For the molding Muffle furnace of glass |
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| Publication Number | Publication Date |
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| CN106630557A true CN106630557A (en) | 2017-05-10 |
| CN106630557B CN106630557B (en) | 2019-08-16 |
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ID=58807207
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611009581.0A Active CN106630557B (en) | 2016-11-16 | 2016-11-16 | For the molding Muffle furnace of glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109516676A (en) * | 2018-10-29 | 2019-03-26 | 彩虹（合肥）液晶玻璃有限公司 | Crystallization processing unit and plate glass making apparatus in plate glass production process |
| CN115872605A (en) * | 2022-12-09 | 2023-03-31 | 彩虹显示器件股份有限公司 | Temperature-adjustable overflow trough, control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516676A (en) * | 2018-10-29 | 2019-03-26 | 彩虹（合肥）液晶玻璃有限公司 | Crystallization processing unit and plate glass making apparatus in plate glass production process |
| CN115872605A (en) * | 2022-12-09 | 2023-03-31 | 彩虹显示器件股份有限公司 | Temperature-adjustable overflow trough, control system and method |
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| CN106630557B (en) | 2019-08-16 |
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Denomination of invention: Muffle furnace for glass forming Effective date of registration: 20200713 Granted publication date: 20190816 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: WUHU TUNGHSU PHOTOELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020990000738 |