CN101851067B - Spraying furnace used for preparing glass surface conductive film - Google Patents
Spraying furnace used for preparing glass surface conductive film Download PDFInfo
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- CN101851067B CN101851067B CN2010101521205A CN201010152120A CN101851067B CN 101851067 B CN101851067 B CN 101851067B CN 2010101521205 A CN2010101521205 A CN 2010101521205A CN 201010152120 A CN201010152120 A CN 201010152120A CN 101851067 B CN101851067 B CN 101851067B
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Abstract
The invention discloses a spraying furnace used for preparing a glass surface conductive film. An upper furnace body and a lower furnace body form a furnace body; the upper furnace body is a box furnace without a bottom surface; the lower furnace body is a box furnace without a top surface; the lower furnace body and a base are connected into a whole body; a propelling device, a guide rail, a front limit switch, a rear limit switch, a nozzle connection pipe and a linkage electronic circuit program controller are arranged on the base; the linkage electronic circuit program controller is connected with a temperature controller, the propelling device, a nozzle and a pneumatic switch to form a spraying control system which is used for controlling the upper furnace body to perform translation motions backward and forward, and controlling the nozzle to spray conductive liquid. The spraying furnace used for preparing the glass surface conductive film is quick in temperature rise, has high heat preservation property and low energy consumption, and can continuously spray and process glass with a transparent conductive film; the spraying process can be automated or semi-automated, and is convenient and safe to operate; and both the upper furnace body and the lower furnace body are open type to ensure that the spraying furnace is convenient to maintain.
Description
Technical field
The present invention relates to a kind of spraying furnace that is used to prepare glass surface conductive film, particularly a kind of energy-saving reduce power consumption, can be continuously uninterrupted heating glass are simultaneously to the glass-coating stove of high temp glass spray process.
Background technology
Flat-panel display device; Appear at more and more in our life like PDP (plasma display), VFD (fluorescence demonstration), LCD (liquid-crystal display), FED (FED), OLED (organic light emitting display), EL (electricity causes demonstration) etc.; Have much more than 33～100 inch wall-hanging tv; In the indicating meter of all size is arranged, various mobile phone, MP3, MP4 are arranged for a short time, the transparent conductive film that all will prepare the not only transparent but also conduction of one deck on the front glass panel of these display devices is as electrode.The method that on glass surface, prepares at present nesa coating has three kinds: a kind of is that sheet glass is placed vacuum coating system, at its surperficial lining indium oxide layer tin In
2O
3-Sn (ITO) conducting film; Another kind is glass to be placed on chamber type electric resistance furnace be heated to about 500 ℃, the spraying conductive liquid, and high temperature chemical combination generates White tin oxide SnO
2Nesa coating; The third method is the ingress that glass is put in a chain-conveyer furnace, delivers to 500 ℃ of heat preservation zone by transfer equipment through heating zone, sprays conductive liquid then, generates SnO
2Nesa coating.Three kinds of methods all have not enough place: the shortcoming of first method is that the vacuum coating system price is extremely expensive, maintenance difficult, and operation is very complicated.The shortcoming of second method is with after spraying about glass heats to 500 ℃, wait as long for glass and body of heater naturally cooling together, reduce to below 100 ℃ after; Can take out; When processing second block of glass,, need heat again because furnace temperature has been reduced to below 100 ℃; Waste energy greatly, and efficient is extremely low; The shortcoming of the third method is that the chain-conveyer furnace power consumption is very huge; Chain-conveyer furnace reaches more than 10 meters, and output power is greater than 250KW at full capacity for heating zone and heat preservation zone, and the people claims electricity-eating tiger; Because electric current is excessive; Usually will aim at chain-conveyer furnace and add supply cable, in addition, chain-conveyer furnace occupies the place and the space is also too huge.
Summary of the invention
In order to overcome existing preparing method's deficiency; The present invention provides a kind of spraying furnace that is used to prepare glass surface conductive film of energy-saving reduce power consumption; Need not treat that glass and body of heater cool off together behind glass of every spraying; Can simultaneously the glass that is heated to working temperature be sprayed by uninterrupted continuously heating glass plate, obtain the glass surface transparent conductive film.
The present invention is used to prepare the spraying furnace of glass surface transparent conductive film; Form a body of heater by upper furnace body and lower furnace body; Upper furnace body is the box-type furnace of no bottom surface; Lower furnace body is the box-type furnace of no end face, and lower furnace body and base are connected as a single entity, and base is provided with puopulsion unit, guide rail, front limit switch, back limit switch, nozzle pipe connecting, the interlock electronic circuit sequence controller that is connected with upper furnace body; Translation before and after the running gear of upper furnace body through upper furnace body, upper furnace body and lower furnace body are integrated when opposed, are furnace chamber between wherein; The running gear of upper furnace body is made up of with the puopulsion unit that is connected with upper furnace body metal wheel, guide rail, front limit switch, the back limit switch of upper furnace body both sides; Inner top at upper furnace body is equipped with rectangle disc type upper furnace body far infrared electric furnace; The inner bottom part of lower furnace body is equipped with rectangle disc type lower furnace body far infrared electric furnace; Upper furnace body and lower furnace body are opposed when being integrated; In the body of heater stone or metal plate for standing a stove on as a precaution against fire of two electric furnaces face to face, the supporting plate that is placed with the glass pieces that is sprayed is placed on the far infrared electric furnace pan in the lower furnace body; Nozzle pipe connecting on lower furnace body and base two sides is connected with the nozzle of spraying conductive liquid, and nozzle places the top of upper furnace body; Interlock electronic circuit sequence controller links to each other with temperature controller, puopulsion unit, nozzle, pneumatically operated switch and constitutes spraying control system, translation and nozzle spraying conductive liquid before and after the control upper furnace body.
The present invention is provided with robot device, and robot device links to each other with interlock electronic circuit sequence controller, controls laying and taking out of the supporting plate that is placed with the glass pieces that is sprayed automatically.
Upper furnace body far infrared electric furnace of the present invention is that the identical rectangle far infrared electric furnace pan of two specifications is equipped with the identical an electric heating element formation of power with lower furnace body far infrared electric furnace, and the card spacing of two electric furnace pans is 10～15cm.
Upper furnace body of the present invention moves forward and backward with the action of nozzle spraying conductive liquid and is carried out by the electronic circuit sequence controller that links, and moves before the upper furnace body also can manually control with manual and suspends.
The spout of nozzle of the present invention is the bar knife-edge, and the length of spout is with identical by spraying glass width, and the nozzle exit area of two nozzles is at the oblique upper of the glass pieces that is sprayed, and the centerplane of injection becomes 25～30 ° of angles with the glass pieces that is sprayed.
The supporting plate of the glass pieces that placement of the present invention is sprayed is a bilayer structure, and the upper strata is a ceramic plate, and lower floor is a cast iron plate, and two ends of bearing plate has the lancet ring, and the supporting plate height is not more than 1/2nd of two electric furnace pan interplanar distances.
Stay-warm case of the present invention is made by thickness 0.3～0.5mm sheet metal, and size dimension is can cover supporting plate for suitable.
The full-automatic spraying method that the present invention is used to prepare the spraying furnace of glass surface conductive film is; Link to each other with the nozzle pneumatically operated switch and constitute spraying control system by interlock electronic circuit sequence controller, temperature controller, puopulsion unit, the spraying of feed glass surface conductive film automatically, interlock electronic circuit sequence controller links to each other with robot device; Control is placed with by the supporting plate of spraying glass pieces and puts into and take out; Automatically working process is: robot device is got glass pieces and is placed on the supporting plate, puts on the far infrared electric furnace pan of lower furnace body, and puopulsion unit starts; Contact being pushed into the front limit switch before two guide rails of upper furnace body edge; Upper furnace body stops, and this moment, upper furnace body overlapped with lower furnace body is opposed, two body of heater far infrared electric furnaces energising heating; When furnace temperature is raised to the setting spraying temperature, puopulsion unit starts automatically, with upper furnace body along two guide rail post-tensionings; Be pulled to contact back limit switch and stop, exposing the lower furnace body bottom and be placed on glass pieces to be painted on the supporting plate, at this moment nozzle switch is opened; The spraying beginning; The setting spray time arrives, and nozzle switch is closed, and accomplishes once spraying; This moment, puopulsion unit started again, upper furnace body is advanced into contact front limit switch along two guide rails stops, and this moment, two bodies of heater were opposed locations, was integrated to continue heating, according to the requirement of preparation nesa coating resistance parameter, repeated to be sprayed into the setup parameter requirement; Spraying finishes, and the lancet ring of the robot device automatic uncoupling two ends of bearing plate that links to each other with interlock electronic circuit sequence controller takes out supporting plate, on insulation shroud.Immediately, robot device another supporting plate that is placed with plan spraying glass pieces of automatic uncoupling is again put on the far infrared electric furnace pan of lower furnace body, repeats above-mentioned spraying process.Treat that supporting plate that stay-warm case covers and glass pieces slowly throw off stay-warm case after the cooling, take out the surface and prepared the glass pieces that transparent conductive film is arranged.
Energy-saving glass spraying furnace semi-automatic work process of the present invention is: the be integrated energising heating of upper furnace body and lower furnace body, and when furnace chamber reached spraying temperature, interlock electronic circuit sequence controller started puopulsion unit, and upper furnace body is pulled back the limit switch to the contact back along guide rail; This moment, lower furnace body exposed big portion, and the supporting plate that will be placed with the glass pieces of intending spraying by operator or mechanical manipulator is placed on the far infrared electric furnace pan in the lower furnace body, then, manually boots puopulsion unit; Upper furnace body is pushed away before guide rail, and until contacting with the front limit switch, upper and lower body of heater overlaps, and heating moments later; Furnace temperature is raised to the setting spraying temperature again, and interlock electronic circuit sequence controller starts puopulsion unit for the second time automatically, and upper furnace body is pulled back, and behind upper furnace body, moves to contact back limit switch; Intend the glass pieces place exposure position of spraying on the supporting plate, nozzle switch is opened automatically, and spray coating liquor is sprayed at the glass pieces on the supporting plate; Regularly some seconds, spraying finished, and nozzle switch is closed automatically; Simultaneously start puopulsion unit for the third time automatically, upper furnace body is pushed ahead to the home position, continue heating; According to the requirement of preparation nesa coating resistance parameter, spraying operation repetition 2～3 times, then; The operator manually suspends upper furnace body, and the lancet ring of operator or mechanical manipulator lancet two ends of bearing plate takes out the glass pieces of supporting plate together with spraying in the lump, is placed on the worktable; With on the insulation shroud, then, get another supporting plate that is placed with the glass pieces of intending spraying and repeat said process immediately.Supporting plate and the stay-warm case supporting with spraying furnace overlap in respect of 5～6, reuse.
The invention has the beneficial effects as follows: 1. two stone or metal plate for standing a stove on as a precaution against fire spacings are little up and down owing to spraying furnace, quick heating, and good heat preservation performance, energy consumption is quite little, and electric power is not more than 15KW; 2. can be continuously the glass of uninterrupted spray process nesa coating, working (machining) efficiency is high; 3. because spraying coating process condition identical, guaranteed to obtain the good consistence of parameter of transparent conducting film glass; But 4. spraying process robotization or semi-automation, easy to operate, safety; 5. upper and lower half chests formula body of heater is open type, and is easy to maintenance; 6. spraying furnace is cheap; 7. the spraying furnace floor space is little.
The present invention is specially adapted to process the conductive glass that thickness is not more than 3mm; This is to be prone to annealing because thickness is not more than the glass of 3mm; The thermal capacity of double-deck supporting plate is bigger; Can guarantee that glass eliminates internal stress in temperature-fall period, 5～6 double-deck supporting plate weeks and the multiple life cycle time can guarantee enough annealing temperature fall times.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a lower furnace body structural map of the present invention.
Fig. 3 is a upper furnace body structural map of the present invention.
Fig. 4 is support board structure figure of the present invention.
Fig. 5 is a body of heater internal structural map of the present invention.
Fig. 6 is a stay-warm case synoptic diagram of the present invention.
Fig. 7 is a stay-warm case cover cap supporting plate synoptic diagram of the present invention.
Among the figure: 1, base, 2, lower furnace body, 3, upper furnace body, 4, nozzle, 5, guide rail; 6, puopulsion unit, 7, interlock electronic circuit sequence controller, 8, the back limit switch, 9, the metal wheel, 10, the nozzle pipe connecting; 11, front limit switch, 12, lower furnace body far infrared electric furnace, 13, upper furnace body far infrared electric furnace, 14, supporting plate, 15, ceramic plate; 16, lancet ring, 17, cast iron plate, 18, glass pieces, 19, stay-warm case, 20, the stay-warm case drop handle.
Embodiment
Embodiment 1
In Fig. 1, energy-saving glass spraying furnace body of heater is a rectangular parallelepiped, and body of heater is high 0.3～0.4 meter, and forming the upper furnace body 3 of body of heater and the height of lower furnace body 2 respectively is the half the of it.Lower furnace body 2 is connected as a single entity with base 1, and base 1 is provided with puopulsion unit 6, guide rail 5, front limit switch 11, back limit switch 8, nozzle pipe connecting 10, interlock electronic circuit sequence controller 7; Upper furnace body 3 is the box-type furnace of no bottom surface; Lower furnace body 2 is the box-type furnace of no end face, and going up lower furnace body when opposed can be integrated, and the centre is a furnace chamber; At the inner top of upper furnace body 3 and the inner bottom part of lower furnace body 2 rectangle disc type upper furnace body far infrared electric furnace 13 and lower furnace body far infrared electric furnace 12 are installed respectively; Two furnace powers are identical, intravital two electric furnace pans of stove face to face, the card spacing is 10～15cm; Upper furnace body can roll the front and back translation by both sides by four metal wheels 9 that have on two guide rails 5 that are connected with lower furnace body.Article two, knife-edge nozzle 4 is above upper furnace body 3; Be fixed on the two sides of lower furnace body 2 and base 1 through two nozzle pipe connectings 10; Interlock electronic circuit sequence controller 7 links to each other with puopulsion unit 6, temperature controller, nozzle pneumatically operated switch and robot device respectively and constitutes spraying control system; Execution upper furnace body 3 moves forward and backward, jet hole sprays conductive liquid and be placed with the action of being laid and taking out by the supporting plate of spraying glass pieces; Said temperature controller, nozzle pneumatically operated switch and robot device adopt prior art connection commonly used, and among the figure draw in the end.
Fig. 2 shows lower furnace body 2 structures.Lower furnace body 2 is the box-type furnace of no end face, and inner bottom part is by rectangle disc type far infrared electric furnace 12 is arranged.There is
and
shape guide rail 5 the body of heater two sides, and guide level and body of heater top panel are on same plane.
Fig. 3 shows upper furnace body 3 structures.Upper furnace body 3 is the box-type furnace of no bottom surface, and upper top is by rectangle disc type far infrared electric furnace 13 is arranged.The body of heater two sides are respectively by two metal wheels 9 are arranged.
Fig. 4 shows supporting plate 14 structures; Supporting plate 14 is a bilayer structure; The upper strata is a 4mm left and right sides thick ceramic board 15, and lower floor is the thick cast iron plate 17 in the 5mm left and right sides, and the length of supporting plate 14 and width are slightly larger than by spraying glass pieces 18; There is metal lancet ring 17 at supporting plate 14 two ends, lancet usefulness when taking out after confession operator or mechanical manipulator put it into second body of heater heating and spray completion.
Fig. 5 shows the body of heater internal structure, and supporting plate 14 is by being placed on the lower furnace body far infrared electric furnace 12, and glass pieces 18 to be sprayed lies in above the supporting plate 14.
Fig. 6 is stay-warm case 19 structural representations, is processed by sheet metal, and a drop handle 20 is arranged at top, and the confession operator mentions and puts down.
Fig. 7 shows that stay-warm case 19 cover caps are placed with supporting plate 14 synoptic diagram of firm spraying glass pieces 18, and when supporting plate 14 took out from body of heater, glass pieces 18 temperature on the supporting plate 14 were up to 500 ℃; As directly place room temperature; Too fast cooling rate will cause glass to burst at once, perhaps form in the big internal stress course of processing afterwards to ftracture, and use stay-warm case 19 cover cap supporting plates 14 and the glass pieces 18 on it; To delay the sheet glass cooling rate greatly, thereby eliminate its stress.
The full-automatic spraying method of present embodiment, working process is: being linked to each other with nozzle pneumatically operated switch (among the figure draw in the end) by interlock electronic circuit sequence controller 7, temperature controller (among the figure draw in the end), puopulsion unit 6 constitutes spraying control system, the spraying of feed glass surface conductive film automatically; Interlock electronic circuit sequence controller 7 links to each other with robot device (among the figure draw in the end), and control is placed with by the supporting plate 14 of spraying glass pieces 18 and lays and take out, and the fully automatic working process is: robot device is got the glass pieces 18 of intending processing and placed on the supporting plate 14; Put in the lump on the stone or metal plate for standing a stove on as a precaution against fire of lower furnace body far infrared electric furnace 12 of lower furnace body 2, puopulsion unit 6 starts, and upper furnace body 3 is pushed into front limit switch 11 before the guide rail 5 contact; Upper furnace body 3 stops, this moment upper furnace body 3 and lower furnace body 2 opposed coincidences, two body of heater far infrared electric furnaces energisings is heated; When furnace temperature is raised to the setting spraying temperature; Puopulsion unit 6 starts automatically, and upper furnace body 3 along two guide rails, 5 post-tensionings, is pulled to contact back limit switch 8 and stops; Expose the glass pieces to be painted 18 in the supporting plate 14 that is placed on lower furnace body far infrared electric furnace 12 stone or metal plate for standing a stove on as a precaution against fires; At this moment nozzle switch is opened, and the spraying beginning is set spray time and arrived; Nozzle switch is closed, and accomplishes once spraying; This moment, puopulsion unit 6 started again, upper furnace body 3 is advanced into contact front limit switch 11 along two guide rails 5 stops, and two bodies of heater are opposed locations; Be integrated and continue heating; According to the requirement of preparation nesa coating resistance parameter, repeat to be sprayed into the setup parameter requirement, spraying finishes; This moment, the lancet ring 16 with robot device automatic uncoupling supporting plate 14 two ends that interlock electronic circuit sequence controller links to each other took out supporting plate 14; Cover with stay-warm case 19; Immediately; Robot device again automatic uncoupling another be placed with supporting plate 14 of intending spraying glass pieces 18 and put on the stone or metal plate for standing a stove on as a precaution against fire of far infrared electric furnace 12 of lower furnace body 2 the repetition said process.Treat that the supporting plate 14 of 19 cover caps of stay-warm case slowly throws off stay-warm case 19 after the cooling with glass pieces 18, take out the surface and prepared the glass pieces 18 that transparent conductive film is arranged.
By the spraying furnace that is used to prepare glass surface conductive film of embodiment 1, semi-automatic spraying method working process is: will intend processed glass workpiece 18 and place on the supporting plate 14, and put on the stone or metal plate for standing a stove on as a precaution against fire of far infrared electric furnace 12 of lower furnace body 2; Then; Manually boot puopulsion unit 6, upper furnace body 3 is moved forward to front limit switch 11 along guide rail 5 contact, upper furnace body 3 stops; This moment upper furnace body 3 and lower furnace body 2 opposed coincidences, upper furnace body far infrared electric furnace 13 with lower furnace body far infrared electric furnace 12 energisings heat; When the furnace chamber temperature reaches spraying temperature; Interlock electronic circuit sequence controller 7 starts puopulsion unit 6, and upper furnace body 3 is pulled back the limit switch 8 to the contact back, supporting plate 14 upper glass workpiece 18 place's exposure position along guide rail 5; Nozzle switch is opened automatically; Spray coating liquor is sprayed at the glass pieces 18 on the supporting plate 14, and spraying finishes, and nozzle switch is closed automatically; Puopulsion unit 6 starts simultaneously, upper furnace body 6 is advanced into front limit switch 11 contact, and upper furnace body 3 stops, and upper furnace body 3 and lower furnace body 2 opposed coincidences, furnace chamber continue to heat up, according to the requirement of preparation nesa coating resistance parameter, spraying operation repetition 2～3 times; Then; The operator manually suspends upper furnace body 3, and the lancet ring 16 at operator or mechanical manipulator lancet supporting plate 14 two ends takes out supporting plate 14 in the lump together with the glass pieces that has sprayed 18, is placed on the worktable; Cover with stay-warm case 19 immediately; Be used to delay the sheet glass cooling rate, then, get another supporting plate that is placed with the glass pieces 18 of intending spraying 14 and repeat said process.Supporting plate 14 and stay-warm case 19 are reused respectively in respect of 5～6 (individual) according to the order of sequence.
Claims (8)
1. spraying furnace that is used to prepare glass surface conductive film; It is characterized in that forming a body of heater by upper furnace body and lower furnace body; Upper furnace body is the box-type furnace of no bottom surface; Lower furnace body is the box-type furnace of no end face, and lower furnace body and base are connected as a single entity, and base is provided with puopulsion unit, guide rail, front limit switch, back limit switch, nozzle pipe connecting, interlock electronic circuit sequence controller; Translation is combined into a body of heater with lower furnace body when opposed before and after the running gear of upper furnace body through upper furnace body, and the centre is a furnace chamber in the body of heater; The running gear of said upper furnace body is made up of the puopulsion unit that is connected with upper furnace body on the metal wheel that is fixed on the upper furnace body both sides, the base, guide rail, front limit switch and back limit switch; Inner top at upper furnace body is equipped with upper furnace body far infrared electric furnace; The inner bottom part of lower furnace body is equipped with lower furnace body far infrared electric furnace; The stone or metal plate for standing a stove on as a precaution against fire of intravital two electric furnaces of stove is placed with the supporting plate that is sprayed glass pieces and is placed on the far infrared electric furnace pan in the lower furnace body face to face; Nozzle pipe connecting in lower furnace body and base two sides is connected with the nozzle of spraying conductive liquid, and nozzle places the top of upper furnace body; Interlock electronic circuit sequence controller links to each other with temperature controller, puopulsion unit, nozzle pneumatically operated switch respectively, constitutes spraying control system, translation and nozzle spraying conductive liquid before and after the control upper furnace body.
2. the spraying furnace that is used to prepare glass surface conductive film according to claim 1, the electronic circuit sequence controller that it is characterized in that linking links to each other with robot device, control laying and taking out by the supporting plate of spraying glass pieces automatically.
3. the spraying furnace that is used to prepare glass surface conductive film according to claim 1; It is characterized in that upper furnace body far infrared electric furnace and lower furnace body far infrared electric furnace are that two identical rectangle far infrared electric furnace pans of specification are equipped with the identical electrical heating element of power, the card spacing of two electric furnace pans is 10～15cm.
4. the spraying furnace that is used to prepare glass surface conductive film according to claim 1; The supporting plate that it is characterized in that the glass pieces that said placement is sprayed is a bilayer structure; The upper strata is a ceramic plate; Lower floor is a cast iron plate, and two ends of bearing plate has the lancet ring, and the supporting plate height is not more than 1/2nd of two electric furnace pan card spacings.
5. the spraying furnace that is used to prepare glass surface conductive film according to claim 1; The spout that it is characterized in that said nozzle is the bar knife-edge; Length is identical with the glass pieces width that is sprayed; Nozzle exit area is at the oblique upper of the glass pieces that is sprayed, and the centerplane of injection becomes 25～30 ° of angles with the glass pieces that is sprayed.
6. be used to prepare the spraying method of glass surface conductive film according to claim 1 and 2 described spraying furnaces; It is characterized in that: adopt the full-automatic spraying method; Being linked to each other with the nozzle pneumatically operated switch by interlock electronic circuit sequence controller (7), temperature controller, puopulsion unit (6) constitutes spraying control system, the spraying of automatic feed glass surface conductive film, and the electronic circuit sequence controller that links links to each other with robot device; Automatically controlling the supporting plate (14) that is placed with the glass pieces (18) that is sprayed lays and takes out; The fully automatic working process is: robot device is got glass pieces (18) and is placed on the supporting plate (14), puts on the stone or metal plate for standing a stove on as a precaution against fire of far infrared electric furnace (12) of lower furnace body (2), and puopulsion unit (6) starts; Upper furnace body (3) is contacted along preceding being pushed into front limit switch 11 of two guide rails (5); Upper furnace body (3) stop motion, upper furnace body this moment (3) and opposed coincidence of lower furnace body (2), two body of heater far infrared electric furnaces energising heating; When furnace temperature is raised to the setting spraying temperature, puopulsion unit (6) starts automatically, with upper furnace body (3) along two guide rails (5) post-tensioning; Be pulled to contact back limit switch (8) and stop, exposing the glass pieces to be sprayed (18) in the supporting plate (14) that is placed on the lower furnace body far infrared electric furnace (12), at this moment nozzle switch is opened; The spraying beginning; The setting spray time arrives, and nozzle switch is closed, and accomplishes once spraying; Puopulsion unit this moment (6) starts again, upper furnace body (3) is advanced into contact front limit switch (11) along two guide rails (5) stops, and two bodies of heater are opposed locations; Be integrated and continue heating; According to the requirement of preparation nesa coating resistance parameter, repeat to be sprayed into the setup parameter requirement, spraying finishes; The lancet ring (16) at robot device automatic uncoupling supporting plate (14) two ends that link to each other with interlock electronic circuit sequence controller (7) this moment takes out supporting plate (14); Cover with stay-warm case (19); Immediately; Robot device is got another supporting plate (14) of placing glass pieces (18) automatically and is put on far infrared electric furnace (12) stone or metal plate for standing a stove on as a precaution against fire of lower furnace body (2), repeats said process; Treat supporting plate (14) that stay-warm case (19) is covered and glass pieces (18) slowly cooling back robot device open stay-warm case (19), take out the surface and prepared the glass pieces (18) that transparent conductive film is arranged.
7. be used to prepare the spraying method of glass surface conductive film according to the said spraying furnace of claim 1; It is characterized in that: adopt semi-automatic spraying method, the semi-automatic work process is: glass pieces (18) is placed on the supporting plate (14), put on the stone or metal plate for standing a stove on as a precaution against fire of far infrared electric furnace (12) of lower furnace body (2); Then; Manually boot puopulsion unit (6), make upper furnace body (3) contact upper furnace body (3) stop motion along preceding the pushing away of guide rail (5) with front limit switch (11); Upper furnace body this moment (3) and opposed coincidence of lower furnace body (2), upper furnace body far infrared electric furnace (13) and lower furnace body far infrared electric furnace (12) energising heating; When the furnace chamber temperature reaches spraying temperature; Interlock electronic circuit sequence controller (7) starts puopulsion unit (6), and upper furnace body (3) is pulled back the limit switch (8) to the contact back along guide rail (5), and supporting plate (14) is gone up the glass pieces (18) that is sprayed and is in exposure position; Nozzle switch is opened automatically; Spray coating liquor spraying glass pieces (18), spraying finishes, and nozzle switch is closed automatically; Puopulsion unit (6) starts simultaneously, upper furnace body (3) is advanced into front limit switch (11) contacts upper furnace body (3) stop motion; Upper furnace body (3) and opposed coincidence of lower furnace body (2); Furnace chamber continues to heat, according to the requirement of preparation nesa coating resistance parameter, spraying operation repetition 2～3 times; Then; The operator manually suspends upper furnace body (3), and the lancet ring (16) at operator or mechanical manipulator lancet supporting plate (14) two ends takes out supporting plate (14) in the lump together with the glass pieces that has sprayed (18), is placed on the worktable; Use stay-warm case (19) to cover immediately; Be used to delay the sheet glass cooling rate, then, get another supporting plate (14) that is placed with the glass pieces (18) of intending spraying and repeat said process.
8. according to claim 6 or 7 described spraying methods, the stay-warm case (19) that it is characterized in that being used to delay the sheet glass cooling rate is made by thickness 0.3～0.5mm sheet metal, but the size dimension cover cap is lived supporting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101521205A CN101851067B (en) | 2010-04-20 | 2010-04-20 | Spraying furnace used for preparing glass surface conductive film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101521205A CN101851067B (en) | 2010-04-20 | 2010-04-20 | Spraying furnace used for preparing glass surface conductive film |
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| Publication Number | Publication Date |
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| CN101851067A CN101851067A (en) | 2010-10-06 |
| CN101851067B true CN101851067B (en) | 2012-04-25 |
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| CN103482881B (en) * | 2013-09-06 | 2016-01-27 | 浙江大学宁波理工学院 | A kind of preparation method of glass surface transparent conductive film |
| CN103894609B (en) * | 2014-04-10 | 2016-02-24 | 西安航空动力股份有限公司 | A kind of inert atmosphere protection room of laser solid forming equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2703949A (en) * | 1949-11-10 | 1955-03-15 | Libbey Owens Ford Glass Co | Method of producing filmed and strengthened glass sheets |
| DE1082017B (en) * | 1958-03-05 | 1960-05-19 | Pittsburgh Plate Glass Co | Method and device for applying hydrolyzable metal compounds to heat-resistant bodies, e.g. B. Glass panes |
| CN2218752Y (en) * | 1995-04-24 | 1996-01-31 | 于洪海 | Sputtering furnace for electric heating film |
| CN1226218C (en) * | 2004-01-14 | 2005-11-09 | 浙江大学 | Continuous push pedal type glass spray-coating furnace and spray-coating method |
| CN1276123C (en) * | 2004-04-14 | 2006-09-20 | 李毅 | Equipment for fabricating nesa of stannic oxide |
| KR101029746B1 (en) * | 2008-10-01 | 2011-04-19 | (주)프로템 | Coating Film Dryer |
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