Flat Laminated Glass Line
The laminated glass, a type of "safety glass", consists of two or more panes of glass bonding with one or more layers of polyvinyl butyral (PVB) sandwiched between them and subjected to heat and pressure. The flat glass laminating line is significant for laminated glass production in architectural, interior design and automotive industry.
The automatic glass laminating line consists of glass washing machine, automatic glass loading table, glass tilting table, automatic suction cup vacuum lifter, PVB laying machine, roller press and glass laminating autoclave, etc., achieving fully automatic production and higher production efficiency.
The glass laminating line adopts multiple kinds of heating elements: quartz heating tube, medium wave infrared radiant tube and stainless steel heating tube. The flat glass laminating line features high yield and efficiency, easy operations, reliable performance and high safety. The line configuration can be custom-tailored in accordance with customer’s requirements.
The table shows specifications of some regular models of our glass laminating lines. If you have specific needs, welcome to inquire about the customization service.
| Model | Max. Glass Size(mm) | Min. Glass length (mm) | Glass Thickness(mm) | Total Power of Quartz Tube Heater (KW) | Production Capacity(m²/8h) |
| JC1660 | 1600x6000 | 420 | 4-40 | 86 | 400 |
| JC2060 | 2000x6000 | 420 | 4-80 | 114 | 520 |
| JC2560 | 2500x6000 | 420 | 4-80 | 138 | 650 |
| JC2580 | 2500x8000 | 420 | 4-80 | 156 | 800 |
| JC3060 | 3000x6000 | 450 | 4-80 | 176.5 | 1300 |
| JC33150 | 3300x15000 | 450 | 4-80 | 225 | 1600 |
- The flat glass laminating line is designed with integrated PLC control, reasonable process design, high degree of automation, easy operations, good coherence among different sections, stable running, high precision and excellent synchronicity.
- The glass washing machine is a vital equipment influencing the cleanness and quality of laminated glass. The upper rubber rollers, brush rollers, air knives can be adjusted electrically according to the thickness of glass. The whole upper part can lift for ease of cleaning and maintenance. The upper and lower brush rollers are driven by an individual motor. The upper brush rollers consist of two hard and one soft brush roller, especially designed for washing Low-E glass and coated glass without damaging the film of the glass. Two pairs of stainless-steel air knives are adopted. The air blowers utilize soundproof foams and air inlet filter screen to deliver large air volume, low noise and good drying performance.
- The assembly room is comprised of assembling table, universal wheel lifting table, positioning cylinder, PVB film holder, travelling mechanism and automatic suction cup vacuum lifter to ease the assembly of multiple glasses and large glasses. After auto positioning and alignment, each piece of glasses and film will be conveyed to the glass roller press by the transition conveyer and runs at the same speed of the roller process. Thus, the assembly room is quickly vacated for the processing of next glasses.
- The laminated glass roller press features reasonable structure and simple operations. The main transmission Main transmission is designed with gear drive and variable frequency control for precise and easy conveying speed control. Quartz heating tube is adopted as the heating element. The distance between large press rollers is controlled by the encoder and is showed on the display for easy adjustment.
This flat glass laminating line is composed of the glass washing and drying machine, glass loading table, auto positioning device, automatic suction cup vacuum lifter, transition conveyer, PVB film laying machine (PVB film roll holder), glass heated roller press, etc.
The laminated line is mainly used for the manufacturing of laminated safety glass, bulletproof laminated glass and more. Customer needs to purchase equipment like dryer, dehumidifier and air conditioner separately.
Technical parameters| Max. glass size | 6000×2440 mm |
| Min. glass size | 400×400 mm |
| Glass thickness | 6～80 mm |
| Glass length | 50000 mm |
| Power supply | AC380V 50HZ |
| Total power | 138.63KW |
QX2500C-LOW-E horizontal glass washing machine
The QX2500C-LOW-E glass washing machine features a horizontal structure and consists of loading, washing, drying and unloading section, air blower, electric control cabinet, etc.
- Machine construction frame is welded by high-quality profiles with a coat of supreme paint.
- Transport rollers are φ85mm full-vulcanized rubber rollers with high durability.
- Loading and pre-rinse section is equipped with a stainless-steel water tray and water spraying hose. All water-contact parts are made by stainless steel to prevent rust. The bottom of rubber transport rollers is dipped in water to pre rinse glass, so as to prevent contaminants entering the water tank and avoid scratching glass surface and rollers.
- Washing section: Adopting a high-strength elevating screw, the upper part of the washing and drying section is motorized for up and down lifting for easy operation and maintenance. The upper and lower brush rollers are respectively driven by two groups of motors. The upper brushes comprise two hard brushes (black high-temperature resistant nylon) and one soft brush (white Dupont nylon) to wash low-E glass and coated glass. When washing low-E glass, the cylinder will lift the hard brushes and only the soft brush works; When cleaning common glass, the soft brush is lifted and only hard brushes work.
- Drying section is designed with compact footprint, low noise and high production capacity. Fans are mounted overhead the drying section, reducing occupied floor space. Fine filter screens are adopted on the air inlets of the fan boxes which are surrounded with sound dampening materials to lower the working noise without compromising on air blast capacity. Two pairs of air knives are subjected to Italian stainless-steel processing technology. Compared to traditional drying method, air knives provide unmatched drying performance with no need of heating and the drying quality will not decline as usage years increase. The glass horizontal washer is ideal for combining with glass tempering furnace, glass screen printing line, glass laminating line, etc. which has high requirements on washing and drying effects.
- Transmission mechanism is driven by bevel gear delivering high stability and durability.
- Water reuse system is designed to control the water supply, save water resources and reduce production cost. Water tanks are made by superior stainless-steel panel. The joints with water pumps are equipped with "fast plugs" so that the water tanks can be easily taken out for cleaning.
- Electronic control system: motor, air blower, water pump, glass conveyor, lighting and lifting devices are all controlled by respective buttons. The horizontal glass washing machine features reasonable design, aesthetic appearance, user-friendly operations, VFD main drive and digital display of glass thickness. The lifting height is controlled by precise encoder and intelligent digital meter.
- The cover of glass washing machine is made by stainless steel, delivering high durability and cleanness.
- Self-circulation water supply system can utilize tap water and deionized water as water supply (deionization equipment is not included in the flat glass laminating line).
| Max. glass width (mm) | 2500 |
| Min. glass size(mm) | 400×400 (diagonally placed) |
| Glass thickness(mm) | 3～25 |
| Conveying speed(m/min) | 1.0-8.0 |
| Power (KW) | 28.61 |
| Brushes (pairs) | 3 |
| Brush roller diameter(mm) | 160 |
| Transport roller diameter (mm) | 85 |
| No. of water tanks | 2 |
| Air knives (pairs) | 2 |
| Height(mm) | 860 |
| Dimension(mm) | 5800×3500×2600 |
HP1600 auto positioning device
The auto positioning device features a horizontal design, made up of machine frame, positioning mechanism, transmission system, pneumatic system, electric control system, etc.
The machine body frame is welded by standard steel materials with a paint coat.
The main drive utilizes chain conveyor, VFD and digital display.
The assembly table is equipped with a pneumatic lifting mechanism and universal wheels. The edges of the table are equipped with positioning wheels for glass positioning.
| Max. glass size(mm) | 6000×2500 |
| Min. glass size(mm) | 400×400 |
| Power (KW) | 1.5×2 |
| Conveying speed(m/min) | 0.5～8.0 |
| Height (mm) | 860 |
| Air supply pressure (MPa) | 0.6～0.8 |
| Dimension(mm) | 3600×1600×860mm |
Suction cup vacuum lifter
- This suspended automatic suction cup vacuum lifter is used for transferring glasses, consisting of overhead crane (travelling track), pneumatic suction cups, vacuum system and electrical control system.
- Vacuum pressure is controlled by the SMC high-precision vacuum generator.
- The lifting of suction cups is pneumatic, reliable and safe.
- Suction cups: 6.
- Vacuum pressure: -0.05～-0.08MPa.
PVB roll holder
Three rolls of PVB films with different specifications can be loaded. The unwinding and rewinding of membranes are manually operated. The changeover of film roller is hoisting replacement.
GD2500 transition conveyor
The transition conveyor utilizes horizontal frame construction and consists of machine frame, transmission system and electric control system.The machine frame is welded by steel profiles and sprayed with paint.
The transition conveyor uses chain conveyor and the conveying speed is regulated by VFD and can be digitally displayed.
| Min. glass size(mm) | 400×400 |
| Power (KW) | 1.5 |
| Conveying speed(m/min) | 0.5～8.0 |
| Height (mm) | 860 |
| Dimension(mm) | 2400×2780×860 |
GY2500 glass heated roller press
The glass heated roller press is comprised of the electrical cabinet and loading, pre-heating, pre-pressing (individual drive), 1st heating, 2nd heating, roll pressing (individual drive) and unloading section. After undergoing pre-heating, pre-pressing, heating and pressing, two or more layers of glasses and a PVB interlayer are bonded together to form an initial laminated glass. Imported high-temperature-resistant rubber rollers are able to put uniform pressure on the passing through laminated glass to remove air bubbles and ensure perfect adhesion effects between the constituent elements.
- The machine frame is welded by steel profiles and sprayed with paint.
- Main transmission is designed with gear drive, variable frequency control and digital display of speed to achieve precise and easy conveying speed control.
- The heating system features sectional control of heating temperature, precision digital temperature display and automatic constant temperature control. Infrared heating tubes are employed as heating elements, enhancing the heating efficiency and doubling the roll pressing speed.
| Max. glass width (mm) | 2500 |
| Glass thickness(mm) | 6～80 (digital display) |
| Min. glass size(mm) | 400×400 |
| Power (KW) | 102.1 |
| Conveying speed(m/min) | 0.5～2.5 |
| Air supply pressure (MPa) | 0.6～0.8 |
| Dimension(mm) | 9580×3500×2100 |
DN2850 glass laminating autoclave (Ø2.85m×6m)
Glass laminating autoclave is an essential equipment in a glass laminating line. It firmly combines layers of glasses and plastic interlayers through heating, pressurization and cooling process. The glass laminating autoclave consists of heating, cooling and heat preservation parts. The glass laminating autoclave also includes an intelligent control system.
Features- Energy conservation. Power consumption is 40% lower than traditional autoclaves, but the production cycle is shortened, increasing the energy efficiency.
- Fireproofing. Production processes are in strict accordance with standards. Fireproof protection materials are adopted to prevent fire.
- Fast production speed. Type B autoclave is more efficient than traditional glass laminating autoclaves.
- Cleanness. No waste gas or noise pollution is generated to realize cleaner production.
- Manual or automatic control type is available and switchable.
- Adjustable operation parameters. User can adjust technical parameters setting according to the amount, size, thickness of glass.
- Manual door safety interlock prevents door operation while the autoclave is pressurized and mechanical safety relief valve automatically relives the pressure in autoclave under over-pressure conditions.
- A pressure sensor/automatic interlock is available to auto disconnect the power supply for opening door while the autoclave is pressurized. The electromagnetic valve automatically exhausts air under overpressure and overtemperature.
- Unless the staggered teeth of door are precisely matched the autoclave won’t start.
| Item | Material |
| Autoclave door | 16MnⅡ |
| Autoclave | 16MnR |
| Heater | Medium wave infrared wave heating tube |
| Sealing system | Rubber seal |
| Insulating material | Mineral wool and aluminum silicate |
| Cooler | Hot galvanized seamless steel finned tube |
| Autoclave steel shell diameter (mm) | 2850 |
| Autoclave length (mm) | 6000 |
| Max. glass size (mm) | 2440X6000 |
| Design pressure (MPa) | 1.5 |
| Design temperature (℃) | 150 |
| Working pressure (MPa) | 1.3 |
| Working temperature (℃) | 130 |
| Starting pressure of safety valve (MPa) | 1.4 |
| Pressurizing medium | Compressed air |
| Internal track gauge (mm) | 900 |
| Heating method | Medium wave infrared radiator tube |
| Door opening method | Electrical |
| Control type | PLC touch screen for fully automatic control |
| Heating power (KW) | 120 |
| Power supply | 380VAC, 3P N PE, 50Hz |
| Thickness of insulating layer (mm) | 80 |
