Shaped bent glass tempering furnace with rigid/soft shaft rollers is a special plant used to produce the bent tempered glass and thermal strengthened glass with special shape, such as L shape, U shape, V shape, etc. This tempered glass mainly is used in the fields of refrigerator glass mainly.
We have most advanced technology for this kind of glass tempering furnace in China.
| Quantity: | |
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LV-TBJ
LEVER
84752919
1. Machine Application
LV-TBJ2012 shaped bent glass tempering furnace is a special plant used to produce the bent tempered glass and thermal strengthened glass
The tempered glass could be used for:
Freezer (refrigerator) tempered glass
Showcase tempered glass
Refrigerator tempered glass
Food cabinet tempered glass
U shape tempered glass
L shape tempered glass
V shape tempered glass
2. Supply Scope:
2.1. Loading/unloading table
2.2. Heating section
2.4. Bent tempering & cooling section (Quench with soft shaft rollers)
2.5. Unloading/loading table
2.6. Blower system
2.7. Electrical & control system
2.8. Spare parts as listed in appendix
2.9. Technical documents
3. Technical Specifications:
3.1. Basic parameters
Name | J shape Bent Tempered Glass -(20C)- |
Max. Glass Size (Or Loading Area) | ⌒2000 x 1200mm （could be customized） |
Min. Glass Size | ⌒400 x 300mm |
Glass Thickness | 3.2-8mm |
Min. Radius | R≧200mm |
Heating technology | Radiation |
Blower Quantity & Power | 200 KW X 2 sets (Controlled by frequency one inverter) |
Finished product rate | ≥98% |
3.2. Quality Requirements (for the tempered glass produced by this machine)
Name | For Bent Tempered Glass |
Quality Standard | EN12150-1:2000, ECE R43 or ANSIZ-97.1 |
Curvature Tolerance | ≤0.6% |
3.3. Installation Power & Transformer Capacity
Name | Power (KW) | Remark |
Heating Power | 400 KW | |
Quenching Power | 200 KW x 2set | |
Others | 20 kw | |
Total | 820 kw | The actual running power is about 70-80% |
4. Suitable For Glass Type (Glass Can Be Tempered)
4.1. Clear & ultra-clear float glass
4.2. Reflective glass
4.3. Online Low-E glass (E≥0.1; Low-E film should be resistant to more than 700℃)
4.4. Patterned glass (not for all patterns)
4.5. Body-tinted glass
4.6. Silk screen printed glass (The printing ink should be temperable and resistant to more than 700℃)
5. Machine Main Features:
5.1. Huge piece and higher volume-weight of insulating material
5.2. Energy saving control for blower
5.3. One step forming for cold plate of flat quench
5.4. Upper quench of flat tempering furnace could be lifted independently
5.5. Heating section has a helix matrix structure, which can control the temperature of each area independently. Reasonable design and unique structure of heating elements make a long serve life.
5.6. The heating oven body is full closed and the Insulating materials are of high quality material with top performance which can ensure the power consumption to a minimum and the furnace temperature should be safeguarded uniform.
5.7. Fault diagnosis system for the heating elements.
5.8. We use only two connecting communication between the thermocouples and computer, which will avoid the interruption and make the temperature-mearsuring more exact.
5.9. The working condition of every thermocouple could be monitored automatically, and the warning will come out if there is any abnormal situation.
5.10. Adopting PID for temperature control, which has the better anti-interference function and higher temperature-control precision.
5.11. Equal three phase power consumption during automatic heating up period; avoiding phase no-equal during no-heating period automatically.
5.12. The fine-adjustment for oven temperature could be achieved by fine-adjusting the temperature of every heating element.
5.13. During the night, the furnace can stay at sleep mode around 500-550 degrees celcius and preheating takes place before the start of the shift in the morning so that the furnace is ready for production
5.14. The production process, temperature, time, air pressure, etc could be recorded. Therefore, testing production could be saved and production stability could be improved. Also, the production state in different batches could be tracked.
5.15. The machine has the history record and printing function. When glass come out from the oven, the computer will record the control parameters automatically for reference in future or pint them out.
5.16. Powerful operation prompt facility; if there is any wrong operation or fault, the dialog box will be called out to give you help.
5.17. Preventive function for the wrong operation. The data which affects the system running has been restricted strictly. The different operator has the different access right to system setting.
5.18. Power monitoring function, the monitoring program could monitor most of the sensors.
5.19. Synchronous and asynchronous running of each section, reciprocating running of heating section and quenching section.
5.20. The operation is simple as the operator only needs to input the parameters into the computer.
5.21. The system is highly automated, manpower is only needed for loading and unloading glass at both ends.
6. Brief Introduction For Main Section
6.1. Loading/unloading table
6.1.1. Size: pls see the attached layout
6.1.2. Roller diameter and quantity: as final designed
6.1.3. Roller distance: as final designed
6.1.4. Material of roller: there are two kinds of roller, one is the rubber coated roller; one is the steel roller with kevlar rope which near to the oven door.
6.1.5. The first roller is free of operation, which is easy for loading the glass
6.1.6. Side rubber-coated rollers are used for loading the glass of large size
6.1.7. Equipped with elevating table with castors, using cylinder up and down mechanical system to lift and lower down the four angles of the loading table at the same time.
6.1.8. During loading, the encoder will measure and record the length of the glass entering the furnace.
6.1.9. Driving system with the frequency inverters.
6.1.10. The range of running velocity adjusting: 100-600mm/s
6.1.11. The foot switch is easy to operate
6.2. Heating section (Furnace)
6.2.1. Size: pls see the attached layout
6.2.2. Roller distance: as per final designed;
6.2.3. Ceramic roller diameter:as per final designed;
6.2.4. Ceramic roller quantity: as per final designed;
6.2.5. Heating elements quantity: as per final designed;
6.2.6. Double-layer box type covered with high quality insulating materials. The upper furnace can freely move up and down by the roof lifting mechanism for easy maintenance.
6.2.7. The upper and lower parts of the furnace are heated independently in each heating zone. Each heating zone has its thermocouple forming an independent control loop.
6.2.8. Advanced matrix “talent control” process is unique and special designed for temperature control system, which ensure the precision and even/balance of temperature control to best state and situation.
6.2.9. The ceramic rollers system is driven by round belt. Each ceramic roller is separately moved by individual belt, but all the belts are conveyed by same one set of transmission system, which can ensure simultaneous and stable running, and avoid the scratch and destroy of glass when above the rollers.
6.2.10. The emergency cooling system on top of the furnace is used to cool down the oven quickly by the control button in operation panel when necessary, such as some failure occurs in heating oven, or maintains state.
6.5. Bent tempering & cooling section (quenching section)
6.5.1. Size: pls see the attached layout
6.5.2. Bending type: crosswise (soft shaft type)
6.5.3. Without any mould. The forming method is automatic quench transmutation.
6.5.4. Materials: aluminum-alloy wheel with fiber rope
6.5.5. As separated structure, the cooling quench for bent tempering are fixed among the rollers and made actions for deformation accordingly. The cooling air is blown in from the grid back through heat resistant soft hose.
6.5.6. The process for glass curvature forming is controlled by computer. You can input the needed radius data to computer, then required glass will be produced accordingly. But some time, for the new radius, you should make some mini-adjustment manually at the first time.
6.5.7. Fixed length swinging and reciprocating swinging during the whole process
6.5.8. There is sensor for glass length measuring.
6.5.9. It is very easy to change the glass with different thickness or radius.
6.6. Unloading/loading table
The structure is same as the loading table. When the glass is transported to the end of conveyor, the rollers will stop automatically, and the glass could be taken away by hand.
6.7. Blower system
6.7.1. Blower quantity: 2 sets
6.6.2. Blower power: 200 kw
6.6.3. Blower location: at the side of machine or at the top of cooling section as optional
6.6.4. Blower control cabinet
6.6.5. Air collector, air ducts, etc.
6.6.6. Blower room should be provided by the Buyer, and should be kept clean in order to prevent dust & dirt from coming into the system via the quenching blower(s).
6.6.7. Blower room approximate size: see the attached layout
6.6.8. The air volume in the upper quench and lower quench can be adjusted according to the production need, making the quality of tempered glass optimum.
6.6.9. With the inverter, the blower can work in different speed according to the technical requirements.
6.8. Control system
Supplied by the seller, but the buyer should provide the control room with the necessary air conditioners inside.
6.8.1. PLC: Siemens Brand.
6.8.2. Industrial computer: Siemens Brand.
6.8.3. Most the process parameters can be saved and called freely. When produce the required glass , at first time, the system will automatically save the data that have been set. If you want to make the same glass next time, all the related parameter can be called.
6.8.4. Controller for roller driving system, heating system, quenching system, cooling system.
6.8.5. The abnormal alarming system would warn while trouble happens to indicate how to solve the trouble.
6.8.6. The furnace has auto-heating function. After the shift of one day, the furnace would be in the standby mode. While the ceramic rollers are still running, and ahead of working time on the next morning, the system will start up to heat up to working temperature until the operator begins the production.
6.8.7. The alarming system would warn while trouble happens and indicate how to troubleshoot this problem.
1. Machine Application
LV-TBJ2012 shaped bent glass tempering furnace is a special plant used to produce the bent tempered glass and thermal strengthened glass
The tempered glass could be used for:
Freezer (refrigerator) tempered glass
Showcase tempered glass
Refrigerator tempered glass
Food cabinet tempered glass
U shape tempered glass
L shape tempered glass
V shape tempered glass
2. Supply Scope:
2.1. Loading/unloading table
2.2. Heating section
2.4. Bent tempering & cooling section (Quench with soft shaft rollers)
2.5. Unloading/loading table
2.6. Blower system
2.7. Electrical & control system
2.8. Spare parts as listed in appendix
2.9. Technical documents
3. Technical Specifications:
3.1. Basic parameters
Name | J shape Bent Tempered Glass -(20C)- |
Max. Glass Size (Or Loading Area) | ⌒2000 x 1200mm （could be customized） |
Min. Glass Size | ⌒400 x 300mm |
Glass Thickness | 3.2-8mm |
Min. Radius | R≧200mm |
Heating technology | Radiation |
Blower Quantity & Power | 200 KW X 2 sets (Controlled by frequency one inverter) |
Finished product rate | ≥98% |
3.2. Quality Requirements (for the tempered glass produced by this machine)
Name | For Bent Tempered Glass |
Quality Standard | EN12150-1:2000, ECE R43 or ANSIZ-97.1 |
Curvature Tolerance | ≤0.6% |
3.3. Installation Power & Transformer Capacity
Name | Power (KW) | Remark |
Heating Power | 400 KW | |
Quenching Power | 200 KW x 2set | |
Others | 20 kw | |
Total | 820 kw | The actual running power is about 70-80% |
4. Suitable For Glass Type (Glass Can Be Tempered)
4.1. Clear & ultra-clear float glass
4.2. Reflective glass
4.3. Online Low-E glass (E≥0.1; Low-E film should be resistant to more than 700℃)
4.4. Patterned glass (not for all patterns)
4.5. Body-tinted glass
4.6. Silk screen printed glass (The printing ink should be temperable and resistant to more than 700℃)
5. Machine Main Features:
5.1. Huge piece and higher volume-weight of insulating material
5.2. Energy saving control for blower
5.3. One step forming for cold plate of flat quench
5.4. Upper quench of flat tempering furnace could be lifted independently
5.5. Heating section has a helix matrix structure, which can control the temperature of each area independently. Reasonable design and unique structure of heating elements make a long serve life.
5.6. The heating oven body is full closed and the Insulating materials are of high quality material with top performance which can ensure the power consumption to a minimum and the furnace temperature should be safeguarded uniform.
5.7. Fault diagnosis system for the heating elements.
5.8. We use only two connecting communication between the thermocouples and computer, which will avoid the interruption and make the temperature-mearsuring more exact.
5.9. The working condition of every thermocouple could be monitored automatically, and the warning will come out if there is any abnormal situation.
5.10. Adopting PID for temperature control, which has the better anti-interference function and higher temperature-control precision.
5.11. Equal three phase power consumption during automatic heating up period; avoiding phase no-equal during no-heating period automatically.
5.12. The fine-adjustment for oven temperature could be achieved by fine-adjusting the temperature of every heating element.
5.13. During the night, the furnace can stay at sleep mode around 500-550 degrees celcius and preheating takes place before the start of the shift in the morning so that the furnace is ready for production
5.14. The production process, temperature, time, air pressure, etc could be recorded. Therefore, testing production could be saved and production stability could be improved. Also, the production state in different batches could be tracked.
5.15. The machine has the history record and printing function. When glass come out from the oven, the computer will record the control parameters automatically for reference in future or pint them out.
5.16. Powerful operation prompt facility; if there is any wrong operation or fault, the dialog box will be called out to give you help.
5.17. Preventive function for the wrong operation. The data which affects the system running has been restricted strictly. The different operator has the different access right to system setting.
5.18. Power monitoring function, the monitoring program could monitor most of the sensors.
5.19. Synchronous and asynchronous running of each section, reciprocating running of heating section and quenching section.
5.20. The operation is simple as the operator only needs to input the parameters into the computer.
5.21. The system is highly automated, manpower is only needed for loading and unloading glass at both ends.
6. Brief Introduction For Main Section
6.1. Loading/unloading table
6.1.1. Size: pls see the attached layout
6.1.2. Roller diameter and quantity: as final designed
6.1.3. Roller distance: as final designed
6.1.4. Material of roller: there are two kinds of roller, one is the rubber coated roller; one is the steel roller with kevlar rope which near to the oven door.
6.1.5. The first roller is free of operation, which is easy for loading the glass
6.1.6. Side rubber-coated rollers are used for loading the glass of large size
6.1.7. Equipped with elevating table with castors, using cylinder up and down mechanical system to lift and lower down the four angles of the loading table at the same time.
6.1.8. During loading, the encoder will measure and record the length of the glass entering the furnace.
6.1.9. Driving system with the frequency inverters.
6.1.10. The range of running velocity adjusting: 100-600mm/s
6.1.11. The foot switch is easy to operate
6.2. Heating section (Furnace)
6.2.1. Size: pls see the attached layout
6.2.2. Roller distance: as per final designed;
6.2.3. Ceramic roller diameter:as per final designed;
6.2.4. Ceramic roller quantity: as per final designed;
6.2.5. Heating elements quantity: as per final designed;
6.2.6. Double-layer box type covered with high quality insulating materials. The upper furnace can freely move up and down by the roof lifting mechanism for easy maintenance.
6.2.7. The upper and lower parts of the furnace are heated independently in each heating zone. Each heating zone has its thermocouple forming an independent control loop.
6.2.8. Advanced matrix “talent control” process is unique and special designed for temperature control system, which ensure the precision and even/balance of temperature control to best state and situation.
6.2.9. The ceramic rollers system is driven by round belt. Each ceramic roller is separately moved by individual belt, but all the belts are conveyed by same one set of transmission system, which can ensure simultaneous and stable running, and avoid the scratch and destroy of glass when above the rollers.
6.2.10. The emergency cooling system on top of the furnace is used to cool down the oven quickly by the control button in operation panel when necessary, such as some failure occurs in heating oven, or maintains state.
6.5. Bent tempering & cooling section (quenching section)
6.5.1. Size: pls see the attached layout
6.5.2. Bending type: crosswise (soft shaft type)
6.5.3. Without any mould. The forming method is automatic quench transmutation.
6.5.4. Materials: aluminum-alloy wheel with fiber rope
6.5.5. As separated structure, the cooling quench for bent tempering are fixed among the rollers and made actions for deformation accordingly. The cooling air is blown in from the grid back through heat resistant soft hose.
6.5.6. The process for glass curvature forming is controlled by computer. You can input the needed radius data to computer, then required glass will be produced accordingly. But some time, for the new radius, you should make some mini-adjustment manually at the first time.
6.5.7. Fixed length swinging and reciprocating swinging during the whole process
6.5.8. There is sensor for glass length measuring.
6.5.9. It is very easy to change the glass with different thickness or radius.
6.6. Unloading/loading table
The structure is same as the loading table. When the glass is transported to the end of conveyor, the rollers will stop automatically, and the glass could be taken away by hand.
6.7. Blower system
6.7.1. Blower quantity: 2 sets
6.6.2. Blower power: 200 kw
6.6.3. Blower location: at the side of machine or at the top of cooling section as optional
6.6.4. Blower control cabinet
6.6.5. Air collector, air ducts, etc.
6.6.6. Blower room should be provided by the Buyer, and should be kept clean in order to prevent dust & dirt from coming into the system via the quenching blower(s).
6.6.7. Blower room approximate size: see the attached layout
6.6.8. The air volume in the upper quench and lower quench can be adjusted according to the production need, making the quality of tempered glass optimum.
6.6.9. With the inverter, the blower can work in different speed according to the technical requirements.
6.8. Control system
Supplied by the seller, but the buyer should provide the control room with the necessary air conditioners inside.
6.8.1. PLC: Siemens Brand.
6.8.2. Industrial computer: Siemens Brand.
6.8.3. Most the process parameters can be saved and called freely. When produce the required glass , at first time, the system will automatically save the data that have been set. If you want to make the same glass next time, all the related parameter can be called.
6.8.4. Controller for roller driving system, heating system, quenching system, cooling system.
6.8.5. The abnormal alarming system would warn while trouble happens to indicate how to solve the trouble.
6.8.6. The furnace has auto-heating function. After the shift of one day, the furnace would be in the standby mode. While the ceramic rollers are still running, and ahead of working time on the next morning, the system will start up to heat up to working temperature until the operator begins the production.
6.8.7. The alarming system would warn while trouble happens and indicate how to troubleshoot this problem.
