This process supply raw materials for glass in kilograms and follow intended raw materials thickness. After that, the materials will be measured in actual size to decide how to cut it so that it could fit customers requirement.
Multiple Cutting is a process to cut block of glasses into gob shape based on decided dimension for pressing lens.
After Multiple Cutting process, the gobs will be separated by it weight range in grams to easily manage at the next process.
Barrel is a process to remove sharp surfaces from the gob and to reduce the gob weight to meet product specification weight. Besides, this process can helps to reduce product's defect in the next process.
Pressing process is a process to form the gobs into optical lens by using reheat and pressing with specific moulding based on customers requirement.
This process is to remove stress from optical lens and adjust refractive index into desired specification.
This process examines products, test pieces and UV inspection. This process is to eliminate various defects or nonconfirming to flow out.
This process is to measure the refractive index of optical glass and make sure it is within the glass specification. Only optical glass within the specification are allowed to transfer to finish goods warehouse and ready for shipment.