CN108793683A - A kind of base plate glass platinum channel filler material ramming device and tamping method - Google Patents
A kind of base plate glass platinum channel filler material ramming device and tamping method Download PDFInfo
- Publication number
- CN108793683A CN108793683A CN201810500907.2A CN201810500907A CN108793683A CN 108793683 A CN108793683 A CN 108793683A CN 201810500907 A CN201810500907 A CN 201810500907A CN 108793683 A CN108793683 A CN 108793683A
- Authority
- CN
- China
- Prior art keywords
- platinum channel
- base plate
- control unit
- filler material
- plate glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/02—Forehearths, i.e. feeder channels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/18—Stirring devices; Homogenisation
Abstract
The invention discloses a kind of base plate glass platinum channel filler material ramming device and tamping methods, including air control unit and rapping apparatus, air control unit input terminal is connect with air source, the output end of air control unit is connect by pipeline after decompression and hose with rapping apparatus, air control unit includes Pneumatic control circuit, Pneumatic control circuit includes pipeline, from the sequentially connected first manual regulating valve of inlet end on pipeline, former pressure pressure table, pressure reducing valve, operating pressure table, and manual modulation valve, rapping apparatus includes shell, several pneumatic vibrators are provided in shell, the air inlet of hose and pneumatic vibrator connects.Realize the personalized compactness tamping effect requirements of each functional section of platinum channel, different mould materials, reduce the condition of high temperature under platinum channel ontology in gap air or carbonaceous material contact, the volatilization oxidation and poisoning for preventing, slowing down platinum itself are damaged, extending channel service life.
Description
Technical field
The invention belongs to base plate glass manufacturing technology fields, and in particular to a kind of base plate glass platinum channel filler material tamping
Device and tamping method.
Background technology
Platinum channel is the key equipment of TFT substrate glass production, it is between connection glass furnace hearth and former
Channel, the main function in TFT substrate Improving Glass Manufacturing Processes are that the glass metal exported to smelting furnace is clarified, is homogenized and cooled down
It is cooling, provide stability of flow, quality qualified good glass metal to next procedure.The working condition of platinum channel is directly affected into
The quality and load of type glass outflow, especially when producing special glass, thin type light weight glass, if without preferably leading to
Road is impossible to steady production.
As it can be seen that platinum channel plays very important effect in base plate glass production process, but platinum channel ontology
It involves great expense, and is easy to chemically react with carbonaceous material under the high temperature conditions, the platinum channel ontology of the condition of high temperature：Platinum
Rhodium alloy highly volatile in air environment phenomenon of " being poisoned " may occur rapidly, very if there are carbonaceous materials in air
There is the major accident of material leakage to moment, immeasurable loss is caused to entirely producing.
There are when air for the not enough densification of filler material 19 of cast between platinum channel ontology 21 and channel slot shaped brick so that platinum
Golden channel body outside cannot get excellent sealing and uniformly effectively heat preservation, significantly increase the volatile oxidation of platinum itself in
Malicious damaged probability, stabilization and channel unit service life to production technology bring very big hidden danger.
In order to which the platinum channel ontology reduced under the condition of high temperature is contacted with air or carbonaceous material, platinum sheet is prevented or slowed down
The volatilization of body aoxidizes and poisoning is damaged, extending channel service life, in platinum channel installs casting process, ensures channel body
Dry mash or the wet compactness for pouring filler are filled between external support insulation construction gap, just build the pass in operation by laying bricks or stones at channel
Key process.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of base plate glass platinum channel filler material ramming device and tampings
Method realizes the personalized compactness tamping effect requirements of each functional section of platinum channel, different mould materials, reduces high temperature shape
Platinum channel ontology under state in gap air or carbonaceous material contact, volatilization oxidation itself that prevent, slow down platinum and
Poisoning is damaged, extending channel service life.
In order to achieve the above objectives, a kind of base plate glass platinum channel filler material ramming device of the present invention includes pneumatic control
Device and rapping apparatus processed, air control unit input terminal are connect with air source, after the output end of air control unit is by decompression
Pipeline and hose are connect with rapping apparatus, and air control unit includes Pneumatic control circuit, and Pneumatic control circuit includes pipeline, pipe
From the sequentially connected first manual regulating valve of inlet end, former pressure pressure table, pressure reducing valve, operating pressure table and adjusting manually on road
Valve, rapping apparatus include shell, and several pneumatic vibrators, the air inlet connection of hose and pneumatic vibrator are provided in shell.
Further, air control unit includes the Pneumatic control circuit of two-way parallel connection.
Further, it is provided with flowmeter between pressure reducing valve and the second manual modulation valve.
Further, it is provided with safety valve between pressure reducing valve and the second manual modulation valve.
Further, it is provided with contact base plate on the outside of housing bottom surface.
Further, the shell of rapping apparatus is all made of stainless steel, and rapping apparatus lower contacts bottom plate is adopted
It is made of copper or stainless steel material.
Further, it is provided with upper cover on shell, handle is provided on upper lid.
A kind of base plate glass platinum channel filler material tamping method is included the following steps using above-mentioned ramming device：
Step 1 all assembles the component in air control unit, debugging, assembles rapping apparatus；
Air control unit supply pressure is adjusted to 0.1MPa by step 2 with pressure reducing valve, and it is manual to be then turned off first manual
Regulating valve and/or the second manual modulation valve；
Air control unit is connect by step 3 with hose with rapping apparatus；
Step 4, the air-supplying valve for opening air control unit, gas pipeline flow ipe before decompression, and according to work
Pressure gauge, flowmeter numerical values recited adjust the centrifugal force or frequency of rapping apparatus, until meeting requirement；
Step 5 scrubs pipeline external surface after rapping apparatus and decompression；
Step 6 readjusts the technological requirement consolidated needed for operation according to step 4；
Step 7, hand start to consolidate operation, rapping platinum channel body outer wall and channel slot shaped brick outer wall by rapping apparatus,
Meanwhile tamping operation is coordinated using stainless steel bamboo slips used for divination or drawing lots, in carrying out dry powder or wet feed casting process, rapping operation does not separate.
Further, in rapping platinum channel body outer wall, in rapping apparatus bottom surface lower part, place mat completely newly fired silicon
Sour aluminium cloth.
Further, in 6N-8N, FREQUENCY CONTROL exists the centrifugal force controlled of pneumatic vibrator when vibrating channel groove profile brick outer wall
25VPM-30VPM；In 2N-5N, FREQUENCY CONTROL exists the centrifugal force controlled of pneumatic vibrator when vibrating platinum channel body outer wall
10VPM-25VPM。
Compared with prior art, the present invention at least has technique effect beneficial below, and the present invention devises a set of
Easy to use, reliable and vibration intensity continuously adjustable ramming device and safely, effectively tamping method, realize that platinum channel is each
The personalized compactness tamping effect requirements of functional section, difference mould material solve fluffy empty, the solidification sky of castable in casting process
Gap generates, and the platinum channel ontology reduced under the condition of high temperature is contacted with air or carbonaceous material, and what is prevented, slow down platinum itself waves
Hair oxidation and poisoning are damaged, extending channel service life, provide stability of flow, quality qualified good glass to next procedure
Liquid.
Further, air control unit includes the Pneumatic control circuit of two-way parallel connection, when another way Pneumatic control circuit
When failure, another way Pneumatic control circuit is devoted oneself to work immediately, it is ensured that the continuity of operation.
Further, flowmeter, flowmeter and operating pressure table phase are provided between pressure reducing valve and the second manual modulation valve
Mutually confirmation, another value of observable judges the flow of the gas in pipeline when one of damage after.
Further, it is provided with safety valve between pressure reducing valve and the second manual modulation valve, when the gas flowed through is more than safety
When value, safety valve releasing pressure automatically ensures the safety of Pneumatic control circuit and pneumatic vibrator.
Further, it is provided with contact base plate on the outside of housing bottom surface, the shell of rapping apparatus is all using stainless steel
It makes, rapping apparatus lower contacts bottom plate is made of copper or stainless steel material, prevents it from occurring with platinum channel ontology anti-
It answers.
Further, it is provided with upper cover on shell, handle is provided on upper lid, it is portable when carrying out rapping or so to set about
Handle.
Further, in rapping platinum channel body outer wall, in rapping apparatus bottom surface lower part, place mat completely newly fired silicon
Sour aluminium cloth, plays a protective role to platinum channel ontology.
Description of the drawings
Fig. 1 is that ramming device schematic diagram is poured into a mould in base plate glass channel；
Fig. 2 is direct rapping platinum channel ontology schematic diagram；
Fig. 3 is rapping groove profile brick schematic diagram；
In attached drawing：1, rapping apparatus, 2, shell, 3, contact base plate, 4, upper cover, 5, pneumatic vibrator, 6, handle, 7, pneumatic
Control device, 8, first manual regulating valve, 9, former pressure pressure table, 10, filter, 11, pressure reducing valve, 12, flowmeter, 13, work
Pressure gauge, 14, safety valve, the 15, second manual modulation valve, 16, pipeline before decompression, 17, pipeline after decompression, 18, hose, 19, fill out
Charge, 20, channel slot shaped brick, 21, platinum channel ontology, 22, pipeline.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
Referring to Fig.1, a kind of base plate glass platinum channel filler material ramming device includes air control unit 7 and rapping apparatus
1,7 input terminal of air control unit is connect with air source, and the output end of air control unit 7 passes through pipeline after decompression 17 and hose 18
It is connect with rapping apparatus 1.
Air control unit 7 includes the Pneumatic control circuit of two-way parallel connection, when another way Pneumatic control circuit breaks down
When, another way Pneumatic control circuit is devoted oneself to work immediately, it is ensured that the continuity of operation, Pneumatic control circuit include pipeline 22, pipe
From the sequentially connected first manual regulating valve 8 of inlet end, former pressure pressure table 9, filter 10, pressure reducing valve 11, flowmeter on road 22
12, operating pressure table 13, safety valve 14 and manual modulation valve 15.
Wherein, first manual regulating valve 8 and the second manual modulation valve 15 are returned for opening or closing current pneumatic control
Road, when first manual regulating valve 8 and the second manual modulation valve 15 are opened simultaneously, this Pneumatic control circuit is connected；When first-hand
Dynamic 8 and second manual modulation valve 15 of regulating valve is opened simultaneously, this Pneumatic control circuit is closed.Filter 10 is used for filter pipe
The impurity of the gas flowed through in 22, pressure reducing valve 11 are adjusted pneumatically for reducing the pressure of gas in pipeline 22 by pressure reducing valve 11
The admission pressure of vibrator 5, and then adjust the dynamics of this vibrations；Operating pressure table 13 is used to measure the gas pressure after decompression
Power, flowmeter 12 and operating pressure table 13 mutually confirm, another value of observable judges pipeline when one of damage after
The flow of gas in 22, safety valve 14 shield, when the gas flowed through is more than safety value, 14 automatic leakage of safety valve
Pressure ensures the safety of Pneumatic control circuit and pneumatic vibrator 5.
Rapping apparatus 1 includes shell 2, is provided with upper cover 4 on shell 2, is provided in upper cover 4 for carrying rapping apparatus 1
Handle 6, several pneumatic vibrators 5 are provided in shell 2, pneumatic vibrator 5 is pneumatic vibrator, and 2 outer side bottom surface of shell is set
It is equipped with contact base plate 3.The air inlet of pneumatic vibrator 5 is connect with hose 18, the gas outlet of pneumatic vibrator 5 be provided with for
The filter device of impurity during filter is discarded.The air inlet port dimensions of rapping apparatus 1：G1/8 "-G3/8 ", gas outlet size：G1/8"-G3/
8 ", centrifugal force：2N-8N, frequency：10VPM-30VPM, specific air consumption：1.25lL/min-8L/min, gas original pressure：0.2-
1.0MPa, operating pressure：0.1-0.6MPa.
1 shell 2 of rapping apparatus is all made of stainless steel, 1 lower contacts bottom plate 3 of rapping apparatus using copper or
Stainless steel material is made.
A kind of base plate glass platinum channel filler material tamping method includes the following steps：
Step 1 all assembles the component in air control unit 7 according to Fig. 1, debugging, assembles rapping apparatus 1；
7 supply pressure of air control unit is first adjusted to 0.1MPa by step 2 using pressure reducing valve 11, is then turned off first
Manual manual modulation valve 8 and/or the second manual modulation valve 15；
Step 3 is connected air control unit 7 and rapping apparatus 1 using hose 18；
Step 4, the air-supplying valve for slowly opening air control unit 7, gas 16 flow ipe 22 of pipeline before decompression, and
The centrifugal force or frequency that rapping apparatus 1 is adjusted according to the numerical values recited of operating pressure table 13, flowmeter 12 are used until meeting
Until it is required that；In adjustment process, gas pressure operating pressure is arbitrarily adjusted in 0.1-0.6MPa, centrifugal force is adjusted in 2N-8N,
Frequency adjusts in 10VPM-30VPM, after the completion of adjusting, shutdown first to third manual modulation valve any one, by into
Gas pressure size adjusts vibration frequency, the centrifugal force of pneumatic vibrator 5, adapts to the personalization of cast position oscillation intensity
It is required that, it is ensured that mechanical pudding quality and equipment safety；
Step 5 is thoroughly wiped 17 outer surface of pipeline after rapping apparatus 1 and decompression twice using clean-cloth, is then adopted again
It is scrubbed with alcohol, to remove carbonaceous material, prevents carbonizable substance under high temperature from reacting with platinum pipeline；
Step 6 is laid with the alumina silicate cloth burnt on platinum channel body outer wall, and one is different on rapping apparatus 1 to prevent
Object drops on platinum channel body surface, and two come damage platinum channel ontology 21 when preventing rapping apparatus 1 from vibrating；
Step 7 readjusts tamping technique necessary requirement according to step 4；
Step 8, hand grab the handle 6 of rapping apparatus 1, start to consolidate operation, in carrying out dry powder or wet feed casting process, shake
Playing operation must not separate continuously, prevent fluffy empty, solidification gap from generating, while tamping using ramming device, must manually adopt
Cooperation tamping operation is carried out with stainless steel bamboo slips used for divination or drawing lots；
After the completion of step 9, operation, the first manual regulating valve before and after the pressure reducing valve 11 in air control unit 7 is first closed
Then the hose 18 between rapping apparatus 1 and air control unit 7, the dress that will be removed are removed with the second manual modulation valve 15
It sets, component is stored in device case and keeps properly.
In above-mentioned steps：The purpose of step 2 is to consider safety problem, and gas pressure is first transferred to an opposite peace before assembling
Full degree closes hand-operated valve, and into lower road program, even if opening by mistake valve in subsequent job, personnel and equipment are opposite pacify
Complete.
The rapping position of ramming device can be divided into 21 outer wall of platinum channel ontology and channel slot shaped brick outer wall two ways, shake
It is different with the technical conditions of the rapping apparatus used in channel slot shaped brick outer wall two ways to beat 21 outer wall of platinum channel ontology, vibration
The centrifugal force controlled of pneumatic vibrator 5 is in 6-8N when channel slot shaped brick outer wall, and FREQUENCY CONTROL is in 25-30VPM；Vibrate platinum channel
The centrifugal force controlled of pneumatic vibrator 5 is in 2-5N when 21 outer wall of ontology, and FREQUENCY CONTROL is in 10-25VPM.
The vibration frequency of rapping apparatus 1, centrifugal force can be adjusted by inlet gas pressure size to facilitate, and cast is adapted to
The individual requirement of position oscillation intensity, it is ensured that mechanical pudding quality and equipment safety.
In ramming device and tamping method are poured into a mould in base plate glass channel, when rapping operation, at the contact bottom of rapping apparatus 1
3 lower part place mat of plate completely newly fired alumina silicate cloth, played a protective role to platinum channel ontology 21.Ramming device and tamping method
The mechanical pudding operation being suitble in dry powder powder packed and wet feed casting process.
Claims (10)
1. a kind of base plate glass platinum channel filler material ramming device, which is characterized in that including air control unit (7) and rapping
Device (1), air control unit (7) input terminal are connect with air source, and the output end of air control unit (7) passes through pipeline after decompression
(17) it is connect with rapping apparatus (1) with hose (18),
Air control unit (7) includes Pneumatic control circuit, and Pneumatic control circuit includes pipeline (22), from air inlet on pipeline (22)
Hold sequentially connected first manual regulating valve (8), former pressure pressure table (9), pressure reducing valve (11), operating pressure table (13) and manually
Regulating valve (15), rapping apparatus (1) include shell (2), are provided with several pneumatic vibrators (5) in shell (2), hose (18) with
The air inlet of pneumatic vibrator (5) connects.
2. a kind of base plate glass platinum channel filler material ramming device according to claim 1, which is characterized in that pneumatic control
Device (7) processed includes the Pneumatic control circuit of two-way parallel connection.
3. a kind of base plate glass platinum channel filler material ramming device according to claim 1, which is characterized in that pressure reducing valve
(11) flowmeter (12) is provided between the second manual modulation valve (15).
4. a kind of base plate glass platinum channel filler material ramming device according to claim 1, which is characterized in that pressure reducing valve
(11) safety valve (14) is provided between the second manual modulation valve (15).
5. a kind of base plate glass platinum channel filler material ramming device according to claim 1, which is characterized in that shell
(2) outer side bottom surface is provided with contact base plate (3).
6. a kind of base plate glass platinum channel filler material ramming device according to claim 5, which is characterized in that rapping fills
The shell (2) for setting (1) is all made of stainless steel, and rapping apparatus (1) lower contacts bottom plate (3) is using copper or stainless
Steel material is made.
7. a kind of base plate glass platinum channel filler material ramming device according to claim 1, which is characterized in that shell
(2) it is provided with upper cover (4) on, handle (6) is provided in upper cover (4).
8. a kind of base plate glass platinum channel filler material tamping method, using device described in claim 1, which is characterized in that
Include the following steps：
Step 1 all assembles the component in air control unit (7), debugging, assembling rapping apparatus (1)；
Air control unit (7) supply pressure is adjusted to 0.1MPa by step 2 with pressure reducing valve (11), is then turned off first manual
Manual modulation valve (8) and/or the second manual modulation valve (15)；
Air control unit (7) is connect by step 3 with hose (18) with rapping apparatus (1)；
Step 4, the air-supplying valve for opening air control unit (7), gas pipeline (16) flow ipe (22) before decompression, and root
The centrifugal force or frequency of rapping apparatus (1) are adjusted according to the numerical values recited of operating pressure table (13), flowmeter (12), until meeting
Until requirement；
Step 5 scrubs pipeline (17) outer surface after rapping apparatus (1) and decompression；
Step 6 readjusts the technological requirement consolidated needed for operation according to step 4；
Step 7, hand start to consolidate operation, rapping platinum channel ontology (21) outer wall and channel slot shaped brick by rapping apparatus (1)
(20) outer wall, meanwhile, tamping operation, in carrying out dry powder or wet feed casting process, rapping operation are coordinated using stainless steel bamboo slips used for divination or drawing lots
Do not separate.
9. a kind of base plate glass platinum channel filler material tamping method according to claim 8, which is characterized in that in rapping
When platinum channel body outer wall, in rapping apparatus (1) bottom surface lower part, place mat completely newly fired alumina silicate cloth.
10. a kind of base plate glass platinum channel filler material tamping method according to claim 8, which is characterized in that vibration
The centrifugal force controlled of pneumatic vibrator (5) is in 6N-8N when channel slot shaped brick (20) outer wall, and FREQUENCY CONTROL is in 25VPM-30VPM；It shakes
The centrifugal force controlled of pneumatic vibrator (5) is in 2N-5N when dynamic platinum channel ontology (21) outer wall, and FREQUENCY CONTROL is in 10VPM-
25VPM。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500907.2A CN108793683B (en) | 2018-05-23 | 2018-05-23 | Tamping device and tamping method for substrate glass platinum channel filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500907.2A CN108793683B (en) | 2018-05-23 | 2018-05-23 | Tamping device and tamping method for substrate glass platinum channel filler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108793683A true CN108793683A (en) | 2018-11-13 |
| CN108793683B CN108793683B (en) | 2021-04-20 |
Family
ID=64092883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810500907.2A Active CN108793683B (en) | 2018-05-23 | 2018-05-23 | Tamping device and tamping method for substrate glass platinum channel filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108793683B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351099A (en) * | 2018-12-06 | 2019-02-19 | 江苏纵湖涂装设备产业研究院有限公司 | A kind of coating waste gas processor of adjustable exhaust gas flow |
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| CN204252113U (en) * | 2014-11-26 | 2015-04-08 | 河南万里路桥集团有限公司 | Hand-held pneumatics battering ram |
| CN105297701A (en) * | 2015-11-03 | 2016-02-03 | 青海省建筑建材科学研究院 | Pneumatic rammer |
| CN106513608A (en) * | 2016-12-12 | 2017-03-22 | 山东钢铁股份有限公司 | Covered argon blowing refining device for slab continuous casting tundish strip-shaped air brick and argon control method |
| JP6284418B2 (en) * | 2014-04-17 | 2018-02-28 | 株式会社フルヤ金属 | Glass melt stirring mechanism, glass melting stirrer cover and glass manufacturing method |
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2018
- 2018-05-23 CN CN201810500907.2A patent/CN108793683B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010895Y (en) * | 2007-03-01 | 2008-01-23 | 上海气动工具厂 | Pneumatic tamping machine |
| JP6284418B2 (en) * | 2014-04-17 | 2018-02-28 | 株式会社フルヤ金属 | Glass melt stirring mechanism, glass melting stirrer cover and glass manufacturing method |
| CN204252113U (en) * | 2014-11-26 | 2015-04-08 | 河南万里路桥集团有限公司 | Hand-held pneumatics battering ram |
| CN105297701A (en) * | 2015-11-03 | 2016-02-03 | 青海省建筑建材科学研究院 | Pneumatic rammer |
| CN106513608A (en) * | 2016-12-12 | 2017-03-22 | 山东钢铁股份有限公司 | Covered argon blowing refining device for slab continuous casting tundish strip-shaped air brick and argon control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351099A (en) * | 2018-12-06 | 2019-02-19 | 江苏纵湖涂装设备产业研究院有限公司 | A kind of coating waste gas processor of adjustable exhaust gas flow |
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| Publication number | Publication date |
|---|---|
| CN108793683B (en) | 2021-04-20 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181113 Assignee: Hunan Shaohong special glass Co.,Ltd. Assignor: CAIHONG GROUP Co.,Ltd. Contract record no.: X2023980042112 Denomination of invention: A tamping device and tamping method for filling material of platinum channel in substrate glass Granted publication date: 20210420 License type: Common License Record date: 20230922 |
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