Glass Vacuum & Laminating Oven (Autoclave Free)

Features & Specs

Operation

Glass Inspection

Glass is placed on an optional inspection table with fluorescent lamps lies beneath the glass. Operator inspects and makes sure the glass is clean enough for assembly.

Interlayer Cutting & Assembly

Glass is then transported to this optional assembly table with an optional interlayer rolls rack placing next to it. Several rolls of popular interlayer are stored on the rolls rack. Required interlayer is unrolled and lay flat on the glass. Second piece of glass, after inspection, is put on top of the interlayer. The two pieces of glass is aligned in proper position. It is then cut in requested size. If multiple layers of glass and interlayer are required, the assembly cycle is repeated.

Glass Loading

Silicon blanket is at glass rack. Top silicon blanket are unseal from bottom silicon sheet. Well-assembled laminated glass is loaded on bottom silicon sheet. If more glass is placed within the same blanket, repeat the loading. Top silicon blanket is then seal and lock with bottom sheet around four edges. Silicon blanket slides from rack into oven. Silicon tube is connected to vacuum pipe which runs to vacuum pump. Door is then closed.

Vacuum

Vacuum is turned on while heating remains off. Air is started to remove in between top and bottom silicon sheets at room temperature for a certain while. Vacuum is kept running all the time during heating until glass is cool enough for unloading.

Heating

The rising, steady and lowering of temperature and corresponding timings are set up in control console. If a pre-set parameter is found useful for this batch, the parameter is easily taken out from memory and is applied. When vacuuming at room temperature is done, temperature begins to rise up according to set value. Then temperature is kept for certain time duration according to set value. It is then lowered down to set value according to set value. All temperatures and timings are activated automatically and operator is free when oven is being heated up.

Cooling

When heating is completed, heating elements are shut down. Door is opened to allow fast cooling. Additional fan blower (to be provided by buyer) could be helpful to speed up cooling. If necessary, silicon blanket slide out of oven onto glass rack and is left for cooling outside of oven when high efficient of cooling is required.

Glass Unloading

When laminated glass is cool enough, silicon blanket slides out of oven onto glass rack. Well done laminated glass is then unloaded.

2nd Glass Cart

While one silicon blanket is being heated inside oven, another silicon blanket, resting on another rack located next to another door, is being loaded with glass. When 1st silicon blanket slides out of oven onto 1st rack, 2nd silicon blanket, loaded with glass, slides into oven from 2nd door. Doors are closed and production cycle is repeated. This design fully utilizes oven and doubles production capacity.