CN102344242A - Heating furnace with numerical control convective mixed radiation heating mode and heating method - Google Patents
Heating furnace with numerical control convective mixed radiation heating mode and heating method Download PDFInfo
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- CN102344242A CN102344242A CN2011102050285A CN201110205028A CN102344242A CN 102344242 A CN102344242 A CN 102344242A CN 2011102050285 A CN2011102050285 A CN 2011102050285A CN 201110205028 A CN201110205028 A CN 201110205028A CN 102344242 A CN102344242 A CN 102344242A
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Abstract
The invention relates to a heating furnace with a numerical control convective mixed radiation heating mode and a heating method. The heating furnace can effectively homogenize the heat radiation quantity needed for sheet glass toughening, weaken the stress in sheet glass heating so as to avoid sheet glass self-explosion during a heating process, and simultaneously can realize program-controlled digital energy-saving heating of sheet glass. The heating furnace of the invention comprises multiple upper and lower branch air pipes arranged above or below a sheet glass conveying ceramic roller-way, and a plurality of heating elements are respectively disposed on the air outlet surfaces of the multiple upper and lower branch air pipes and are controlled by a PLC (programmable logic controller). The heating furnace provided in the invention can avoid a tremendous temperature difference between the surface and the inside of a plate glass and avoid the self-explosion of toughened sheet glass in an initial heating stage, and also can make Low-E glass get enough radiant heat in a later heating stage, as well as has high heating efficiency.
Description
Technical field
The present invention relates to a kind of required thermal exposure of a kind of tempering of homogenizing flat glass effectively that relates to; Stress during the sheet glass that can weaken well again heating; Avoid sheet glass in heat-processed, to reveal; Can realize simultaneously the process furnace and the heating means of the numerical control convection current mixed radiation type of heating of the energy-conservation heated plate glass of digital spcization again, belong to glass heats stove and tempering glass glass and make the field.
Background technology
All number of patent applications 200610049746.7 of the applicant legal representative; Title " energy-conservation strong convection sheet glass heating oven "; Comprise body of heater; Body of heater is cooperated with the lower furnace body that is fixed in ground by liftable upper furnace body and forms; Body of heater is provided with sheet glass import fire door and outlet fire door; Be provided with the ceramic roller of transporting flat glass in the body of heater; Be provided with the some groups of heatproof windmills of symmetric arrangement up and down in the body of heater; The air outlet of each heatproof windmill is communicated with corresponding pipeline; On; Following pipeline is outlet air end is symmetrically arranged in ceramic roller towards ceramic roller upper and lower; Form convection current up and down between the pipeline, the advancing of heatproof windmill; Air outlet is through pipeline and body of heater inner chamber cooperate formation one gas circulation loop up and down; The blast inlet place of each heatproof windmill is provided with a main heating source, and the outlet air end place of each pipeline is provided with a heating source.Process furnace of the present invention more efficiently, more energy-conservation, pollution-free, temperature equilibrium controls more easily.
CN1224406A, title " are used for the heat treated process furnace of sheet glass "; Comprise a vertical elongated chamber; Wherein holding the roller conveyer device that is used for sheet glass; The characteristics of said process furnace are; It comprises the radiant heating device that combines with first and second devices that heat through the forced convection of air; Temperature in the convection current air is controlled through regulating its speed of circulation; Said device is separately positioned on the above and below of said conveyer device, and therefore is separately positioned on the above and below of the sheet glass of handling.
CN101844862A, title " net configuration heated glass annealing furnace "; The two ends of rotational support roller-way between the body of heater both sides; Adopt heating unit that the processed glass that is carried on the roller-way is heated in the above and below of this roller-way; Above the described roller-way and/or below with heating unit between the blowpipe parallel with described roller-way is housed; And make this heating unit and blowpipe be netted to intersect, in this blowpipe, be pressed into hot blast through high-temperature blower.The blowpipe that is characterized in heat-resisting steel is parallel with rollgang, vertical netting battle array with heater strip.The stove silk carries out radiation heating to glass; Simultaneously the high temperature steel airduct that is adjacent is carried out radiation heating; Blower fan blasts the air through heating in the stove in the heat resisting pipe; Warm air continues to be heated when in steel pipe, flowing; Then blow to glass surface to glass heats; Sheet glass has improved rate of heating greatly under the effect of radiation and two kinds of type of heating of convection current, thereby makes the glass after the processing have higher quality.
Weak point in the above-mentioned background technology: the one, plate glass heating initial stage people is prone to self-destruction for causing the surface and the inner huge temperature difference; The 2nd, the Low-E glass heats later stage can't be got enough radiant heat, the loss heating efficiency; The 3rd, no numerical control control; Four is that two kinds of modes all have steel plate to intercept between glass and heating wire, does not have the direct radiation from nichrome wire.
Purpose of design: keep away the weak point in the background technology; Design and a kind ofly can avoid the plate glass surface and the inner huge temperature difference effectively; Avoid sheet glass to reveal at the heating initial stage; Can make the Low-E glass heats later stage get enough radiant heat again, the process furnace and the heating means of the numerical control convection current mixed radiation type of heating that heating efficiency is high.
Design: in order to realize above-mentioned purpose of design.1, adopt PLC controller (programmable logic controller) according to the technical parameter of the two formula process furnace of convection current radiation and the technical parameter of sheet glass, control sheet glass technical indicator is in digitized quantized realization all the time, is one of technical characterictic of the present invention.The purpose of doing like this is: PLC is a kind of specially under industrial environment, using the electronic installation of the digital operation operation that designs; It adopts the storer that can program; Being used within it, portion stores the actuating logic computing; Sequential operation; Timing; The instruction of operations such as counting and arithmetical operation; And can be through digital or analog input and output; Control various types of machineries or production process; Therefore it can form a complete numerical control process furnace with the two formula process furnace of convection current radiation, and function receives and storage is keyed in from programmer user program and data that the central processing unit among the PLC (CPU) is given according to the PLC system program; The inspection power supply; Storer; The state of I/O and warning timer; And can diagnose the grammar mistakes in the user program; When PLC puts into operation; At first it receives the state and the data of on-the-spot each input unit with the mode of scanning; And deposit the I/O image area respectively in; From user program memory, read user program then one by one; Through sending in I/O image area or the data register by the regulation actuating logic of instruction or the result of arithmetic operator after the command interpretation; Wait after all user programs are finished; At last each output state of I/O image area or the data in the output register are sent to corresponding take-off equipment; So circular flow is up to out of service.The application adopts the PLC controller as the two formula Heating Furnace Control hinges of convection current radiation for this reason; Both realized collection to data; Again can be online reception operator's data; The PLC controller goes out online by all degree value of the sheet glass Heating temperature gradient of tempering, heat-up time, temperature according to resulting data computation; The technical indicator of sheet glass is among the digitized quantified controlling all the time; The inner stress of sheet glass has not only fundamentally weakened; Avoid generation, and guaranteed the quality of glass behind the tempering in heat-processed middle plateform glass self-explosion phenomenon.2, the design about many heating units lay respectively at many on the branch wind pipe outlet air surface is two of a technical characterictic of the present invention.The purpose of doing like this is: electric heating panel is a kind of radial pattern well heater; Can form extremely strong wide range directed radiation at vertical space after the energising, it effectively is converted into the far-infrared radiation ability with electric energy, is directly passed to baked article; Be converted into molecular thermalmotion rapidly, from inside to outside heating.Therefore infrared rays can not penetrating metal in theory; But infrared rays has heating effect to metal in practical application; Metal is delivered to inside to this heat again; Can only be " seeing through ", and can not " penetrate ", so in the background technology heating unit is built in the blowing box; Having placed metal object between nichrome wire and the glass intercepts heat passage; Heats is poor, and energy consumption is big, has caused energy loss.The application arranges heating unit respectively along many group branch wind pipe outlet air surfaces; What form is infrared radiation and hot air convection hybrid heating, and it not only has infrared rays severe radiation heating function, and has auxiliary convective heating effect; It is more even that sheet glass is heated, and heat-up time is shorter.3, below the branch wind pipe, the design of wind-guiding sieve plate above the nichrome wire, be three of technical characterictic of the present invention.The purpose of doing like this is: since the wind-guiding sieve plate it be positioned at the branch wind pipe air outlet below; The wind homogenizing that it can blow out air outlet; Make it form uniform wind face; Because the wind surface pressure is consistent; The planeness that has not only guaranteed surface of plate glass is unaffected; And the homogeneity of its heating also obtained the raising of essence, satisfied the steel process requirement of sheet glass.4, many designs that heater element power is adjustable are four of technical characterictics of the present invention.The purpose of doing like this is: because sheet glass is subjected to the influence of its material, manufacturing process and method of producing; The technical parameter of the sheet glass of its moulding has nothing in common with each other; This just requires the process furnace can be according to the input of sheet glass technical parameter; Automatically adjust the Heating temperature of process furnace; Thereby realize the purpose of digital quantization heated plate glass; The application is designed to adjustable power with heating unit, can realize the adjusting to its thermal value, satisfies the heating requirements of process furnace.5, PLC controller middle plateform glass heats software package is built-in, is five of technical characterictic of the present invention.The purpose of doing like this is: because this software calculates the stress parameters that is heated sheet glass according to the technical parameter that sheet glass heats; Therefore when stress parameters that software calculated during greater than the value of its setting; The instruction process furnace changes the type of heating and the Heating temperature of sheet glass tempering; Make the stress reduction in the sheet glass, reach the purpose of avoiding its self-destruction.
Technical scheme 1: a kind of process furnace of numerical control convection current mixed radiation type of heating; It comprises process furnace; Said process furnace middle plateform glass carries the above and below of ceramic roller to be respectively equipped with many branch wind pipes up and down, many heating units lay respectively at many up and down on the branch wind pipe outlet air surface and heating unit work be controlled by
The PLC controller.
Technical scheme 2: a kind of heating means of process furnace of numerical control convection current mixed radiation type of heating; ⑴ when beginning to heat the white glass of slab (more than the 10mm); At first the technical parameter with plate glass is input to the PLC controller through the man-machine interface in the PLC controller; The PLC controller is carried ceramic roller 12 length according to sheet glass; The technical parameter of plate glass and stress parameters; And the air outlet temperature of 5 of branch wind pipes; Wind speed; Automatically calculate the temperature required thermal exposure of plate glass heating; Each heatproof windmill is out of service; Be on the pyritous; The nichrome wire of following heating unit sends infrared rays; Glass is carried out radiation heating; Because infrared rays has good penetrance to glass; Therefore can guarantee the glass thermally equivalent; This moment, the process furnace internal state was equal to traditional radiant-type furnace; To reduce glass fryer probability; When glass heats is to 400-550 ℃ of deliquescing by the time; The speed of plate glass in process furnace is 25-30mm/s; The normal operation frequently of each heatproof windmill again; Suck the warm air in the stove from blast inlet; Pass through air outlet through second-heating; Blast main; Branch wind pipe; At last from the outlet air end of branch wind pipe after wind-guiding sieve plate homogenizing constantly from last; Spray to glass the below; Glass is carried out convective heating; The white glass of slab is under radiation and two kinds of type of heating effects of convection current, and shorten heat-up time greatly; Heating unit is divided into several independently unit, can pass through the temperature regulating device independent regulation, makes glass heats more even, and quality is better; ⑵ when beginning to heat LOW-E glass and white glass (below the 12mm), and the nichrome wire that is in the pyritous heating unit sends infrared rays, and glass is carried out radiation heating; The normal operation frequently of each heatproof windmill simultaneously; Suck the warm air in the stove from blast inlet; Through air outlet, blast main, branch wind pipe; The last simultaneously outlet air end from branch wind pipe constantly sprays to glass after wind-guiding sieve plate homogenizing; Glass is carried out convective heating; Warm air is in recurrent state all the time in the body of heater; The movement velocity of glass this moment in process furnace is 35-45mm/s; Thermal efficiency is higher; Can change the flow that upper and lower pipeline blows out warm air through the rotating speed of regulating high-temperature electric machine in the heatproof windmill, make and be heated evenly below on glass.
The present invention compares with background technology, and the one, the required thermal exposure of homogenizing tempering sheet glass effectively, the stress in the sheet glass that can weaken reliably again avoids sheet glass in heat-processed, to reveal; The 2nd, according to the technical parameter of sheet glass, adjust the two formula process furnace type of heating of convection current radiation and add heat, not only guaranteed the quantification temperature that the sheet glass tempering is required, to accelerate heat transfer rate, and reduced energy consumption, energy-saving effect is remarkable; The 3rd, PLC controller middle plateform glass heats software package is built-in, the risk of having avoided the big sheet glass of stress value in heat-processed, to reveal.
Description of drawings
Fig. 1 is the structural representation of the two formula process furnace of numerical control convection current radiation.
Embodiment
Embodiment 1: with reference to accompanying drawing 1.A kind of process furnace of numerical control convection current mixed radiation type of heating; It comprises process furnace; Said process furnace middle plateform glass carries the above and below of ceramic roller 12 to be respectively equipped with many branch wind pipes 5 up and down, many heating units 6 lay respectively at many up and down on branch wind pipe 5 outlet air surfaces and heating unit 6 work be controlled by PLC controller (not drawing among the figure).Said upward ceramic roller 12 is provided with temperature detection probe 10 (a plurality of temperature detection probes) and is connected with the signal input part of PLC controller.Said upper and lower heating unit 6 and ceramic roller 12 vertical layouts, many heating units 6 are divided into a plurality of independently heating units and are connected with the PLC controller.Heating unit 6 in said a plurality of independently heating unit intersects control each other through a plurality of open-and-shut controllers, reaches the purpose that the hot face heating source is evenly distributed, Heating temperature is adjustable.Said many heating units 6 and be provided with the wind-guiding sieve plate between the toughened glass.The adjustable power of said many heating units 6, purpose satisfy the self-adjusting needs of process furnace Heating temperature.
As shown in Figure 1; A kind of combination type glass process furnace; Comprise body of heater; Body of heater is cooperated with the lower furnace body 2 that is fixed in ground by liftable upper furnace body 1 and forms; Inwall is provided with thermal insulation layer 3 around the body of heater; Be provided with the ceramic roller 12 of transporting flat glass 11 in the body of heater; Be provided with the some groups of heatproof windmills 7 of symmetric arrangement up and down in the body of heater; The air outlet 9 of each heatproof windmill 7 is communicated with corresponding blowing pipeline; The blowing pipeline comprises some blast mains 4; The two ends of each blast main 4 are communicated with the air outlet 9 of corresponding heatproof windmill 7; Through the flexible suspension mechanism connection some branch wind pipes 5 are arranged on each blast main 4; On; Following branch wind pipe 5 is outlet air end towards ceramic roller 12 and be symmetrically distributed in the upper and lower of ceramic roller 12, the advancing of heatproof windmill 7; Air outlet 8; 9 cooperate respectively last through top and bottom blowing pipeline and body of heater inner chamber; Form a gas circulation loop in the lower furnace body; Centre at ceramic roller 12, up-draught pipeline is evenly equipped with heating unit, is evenly equipped with heating unit in the centre of ceramic roller 12, katabatic wind pipeline, and heating unit respectively is divided into several independent control unit, each independently control unit be furnished with temperature regulating device 10.
Embodiment 2: on the basis of embodiment 1; A kind of heating means of process furnace of numerical control convection current mixed radiation type of heating; ⑴ when beginning to heat the white glass of slab (more than the 10mm); At first the technical parameter with plate glass is input to the PLC controller through the man-machine interface in the PLC controller; The PLC controller is carried ceramic roller 12 length according to sheet glass; The technical parameter of plate glass and stress parameters; And the air outlet temperature of 5 of branch wind pipes; Wind speed; Automatically calculate the temperature required thermal exposure of plate glass tempering; Each heatproof windmill is out of service; Be on the pyritous; The nichrome wire of following heating unit sends infrared rays; Glass is carried out radiation heating; Because infrared rays has good penetrance to glass; Therefore can guarantee the glass thermally equivalent; This moment, the process furnace internal state was equal to traditional radiant-type furnace; To reduce glass fryer probability; When glass heats is to 400-550 ℃ of deliquescing by the time; The speed of plate glass in radiant-type furnace is 25-30s/mm (25s/mm; 26s/mm; 27s/mm; 28s/mm; 29s/mm; 30s/mm) the normal operation frequently of each heatproof windmill again; Suck the warm air in the stove from blast inlet; Pass through air outlet through second-heating; Blast main; Branch wind pipe; At last from the outlet air end of branch wind pipe after wind-guiding sieve plate homogenizing constantly from last; Spray to glass the below; Glass is carried out convective heating; The white glass of slab is under radiation and two kinds of type of heating effects of convection current, and shorten heat-up time greatly; Heating unit is divided into several independently unit, can pass through the temperature regulating device independent regulation, makes glass heats more even, and quality is better; ⑵ when beginning to heat LOW-E glass and white glass (below the 12mm); The nichrome wire that is in the pyritous heating unit sends infrared rays; Glass is carried out radiation heating; The upper surface of LOW-E glass has plated one deck silver, when therefore it being carried out radiation heating, and upper surface meeting reflected radiation heat; So heating is slow; And lower surface can be because the reflection of upper surface be overheated, and it is inhomogeneous that upper and lower surface is heated, so through regulating upper and lower convective heating the glass above and below is heated evenly; The normal operation frequently of each heatproof windmill simultaneously; Suck the warm air in the stove from blast inlet; Pass through air outlet; Blast main; Branch wind pipe; The last simultaneously outlet air end from branch wind pipe constantly sprays to glass after wind-guiding sieve plate homogenizing; Glass is carried out convective heating; Warm air is in recurrent state all the time in the body of heater; This moment glass in process furnace with 35-45mm/s (35mm/s; 36mm/s; 37mm/s; 38mm/s; 39mm/s; 40mm/s; 41mm/s; 42mm/s; 43mm/s; 44mm/s; Speed 45mm/s) moves back and forth; Thermal efficiency is higher; On can changing through the rotating speed of regulating high-temperature electric machine in the heatproof windmill; Following pipeline blows out the flow of warm air, makes to be heated below on glass evenly.The air outlet temperature that said branch wind pipe is 5 is directly proportional with wind speed, is inversely proportional to heating unit 6 heating powers.
Embodiment 3: on the basis of embodiment 2; Said PLC controller is built-in with sheet glass heating software package; Whether the work of this software package is controlled by the setting of stress parameters value in the sheet glass; When the stress parameters value is greater than safety value in the sheet glass; Software package triggering work, instruction process furnace type of heating is preheating, it is temperature required to be incubated, to heat, to be incubated, to heat, to be incubated, to be warming up to the sheet glass tempering.
What need understand is: though the foregoing description is to the mentality of designing of the present invention detailed text description of contrasting; But these text descriptions; Just the simple text of mentality of designing of the present invention is described; Rather than to the restriction of mentality of designing of the present invention; Any combination, increase or modification that does not exceed mentality of designing of the present invention all falls in protection scope of the present invention.
Claims (8)
1. the process furnace of a numerical control convection current mixed radiation type of heating; It comprises process furnace; It is characterized in that: said process furnace middle plateform glass carries the above and below of ceramic roller to be respectively equipped with many branch wind pipes up and down, and branch wind pipe outlet air surface and heating unit work were controlled by the PLC controller about many heating units laid respectively at many.
2. the process furnace of numerical control convection current mixed radiation type of heating according to claim 1 is characterized in that: said upper and lower heating unit is vertical with ceramic roller to be arranged, many heating units are divided into a plurality of independently heating units and are connected with the PLC controller.
3. the process furnace of numerical control convection current mixed radiation type of heating according to claim 2 is characterized in that: the heating unit in said a plurality of independently heating units intersects control each other through a plurality of open-and-shut controllers.
4. the process furnace of numerical control convection current mixed radiation type of heating according to claim 2 is characterized in that: be provided with the wind-guiding sieve plate between said many heating units and the sheet glass.
5. the two formula process furnace of numerical control convection current radiation according to claim 1 is characterized in that: the adjustable power of said many heating units.
6. the heating means of the process furnace of a numerical control convection current mixed radiation type of heating; It is characterized in that: ⑴ is when beginning to heat the white glass of slab (more than the 10mm); At first the technical parameter with plate glass is input to the PLC controller through man-machine interface; The PLC controller is carried ceramic roller length according to sheet glass; The technical parameter of plate glass and stress parameters; And the air outlet temperature of branch wind pipe face; Wind speed; Automatically calculate the temperature required thermal exposure of plate glass tempering; Each heatproof windmill is out of service; Be on the pyritous; The nichrome wire of following heating unit sends infrared rays; Glass is carried out radiation heating; Because infrared rays has good penetrance to glass; Therefore can guarantee the glass thermally equivalent; This moment, the process furnace internal state was equal to traditional radiant-type furnace; To reduce glass fryer probability; When glass heats is to 400-550 ℃ of deliquescing by the time; Plate glass is done left and right sides to-and-fro movement with the speed of 25-30mm/s in process furnace; The normal operation frequently of each heatproof windmill; Suck the warm air in the stove from blast inlet; Pass through air outlet through second-heating; Blast main; Branch wind pipe; At last from the outlet air end of branch wind pipe after wind-guiding sieve plate homogenizing constantly from last; Spray to glass the below; Glass is carried out convective heating; The white glass of slab is under radiation and two kinds of type of heating effects of convection current, and shorten heat-up time greatly; Heating unit is divided into several independently unit, can pass through the temperature regulating device independent regulation, makes glass heats more even, and quality is better; ⑵ when beginning to heat LOW-E glass and white glass (below the 12mm), and the nichrome wire that is in the pyritous heating unit sends infrared rays, and glass is carried out radiation heating; The normal operation frequently of each heatproof windmill simultaneously; Suck the warm air in the stove from blast inlet; Through air outlet, blast main, branch wind pipe; The last simultaneously outlet air end from branch wind pipe constantly sprays to glass after wind-guiding sieve plate homogenizing; Glass is carried out convective heating; Warm air is in recurrent state all the time in the body of heater; This moment, glass was done left and right sides to-and-fro movement for the speed of 35-45mm/s in process furnace; Thermal efficiency is higher; Can change the flow that upper and lower pipeline blows out warm air through the rotating speed of regulating high-temperature electric machine in the heatproof windmill, make and be heated evenly below on glass.
7. the heating means of the process furnace of numerical control convection current mixed radiation type of heating according to claim 6; It is characterized in that: said branch wind pipe 5 temperature outs are directly proportional with power; Its wind speed is controlled by the heatproof windmill; Lower surface on glass is shrouded in the spray warm air; Remain high temperature, reach glass is well heated.
8. the heating means of the process furnace of numerical control convection current mixed radiation type of heating according to claim 6; It is characterized in that: said PLC controller is built-in with sheet glass heating software package; Whether the work of this software package is controlled by the setting of stress parameters value in the sheet glass; Before the sheet glass heating; Assay plate glass strain parameter value; When stress parameters during greater than safety value; Software package triggering work, it is preheating that the instruction process furnace changes type of heating, it is temperature required to be incubated, to heat, to be incubated, to heat, to be incubated, to be warming up to the sheet glass tempering.
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| CN104975399A (en) * | 2014-10-23 | 2015-10-14 | 铜陵梧桐树农业发展有限公司 | Device used for purifying zirconia fibers |
| CN105417961A (en) * | 2015-11-30 | 2016-03-23 | 常州华美光伏材料有限公司 | Infrared heating device |
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| CN107572764A (en) * | 2017-09-07 | 2018-01-12 | 洛阳兰迪玻璃机器股份有限公司 | A kind of glass plate convection type heating means |
| WO2019029179A1 (en) * | 2017-08-07 | 2019-02-14 | 洛阳兰迪玻璃机器股份有限公司 | Actuating mechanism control method for glass plate tempering process |
| CN110515347A (en) * | 2019-08-13 | 2019-11-29 | 大族激光科技产业集团股份有限公司 | A kind of numerical control machine heat transmitting measurement method, device, storage medium and equipment |
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| CN104975399A (en) * | 2014-10-23 | 2015-10-14 | 铜陵梧桐树农业发展有限公司 | Device used for purifying zirconia fibers |
| CN105417961A (en) * | 2015-11-30 | 2016-03-23 | 常州华美光伏材料有限公司 | Infrared heating device |
| CN105417961B (en) * | 2015-11-30 | 2018-04-13 | 常州华美光伏材料有限公司 | A kind of infrared heating device |
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| US11479495B2 (en) | 2017-08-07 | 2022-10-25 | Luoyang Landglass Technology Co., Ltd. | Actuating mechanism control method for glass plate tempering process |
| WO2019029179A1 (en) * | 2017-08-07 | 2019-02-14 | 洛阳兰迪玻璃机器股份有限公司 | Actuating mechanism control method for glass plate tempering process |
| KR102354154B1 (en) | 2017-08-07 | 2022-01-21 | 루오양 랜드글라스 테크놀로지 컴퍼니 리미티드 | Method of controlling means for performing glass plate strengthening process |
| US20210147278A1 (en) * | 2017-08-07 | 2021-05-20 | Luoyang Landglass Technology Co., Ltd. | Actuating mechanism control method for glass plate tempering process |
| KR20200035424A (en) * | 2017-08-07 | 2020-04-03 | 루오양 랜드글라스 테크놀로지 컴퍼니 리미티드 | Method for controlling execution means for glass plate strengthening process |
| CN107572764A (en) * | 2017-09-07 | 2018-01-12 | 洛阳兰迪玻璃机器股份有限公司 | A kind of glass plate convection type heating means |
| WO2019047522A1 (en) * | 2017-09-07 | 2019-03-14 | 洛阳兰迪玻璃机器股份有限公司 | Plate glass convection heating method |
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| CN110515347B (en) * | 2019-08-13 | 2021-02-23 | 深圳市大族数控科技股份有限公司 | Heat transfer measuring method and device for numerical control machine tool, storage medium and equipment |
| CN110515347A (en) * | 2019-08-13 | 2019-11-29 | 大族激光科技产业集团股份有限公司 | A kind of numerical control machine heat transmitting measurement method, device, storage medium and equipment |
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| CN102344242B (en) | 2015-10-21 |
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