
The swiss company Interglass Technology AG developed a new technology for the manufacturing of progressive eyeglass lenses.
The revolutionary advantages: The new system produces high-quality organic progressive lenses quickly, highly economically and without material waste.
Technology
System:
Fully automated system for production and surface treatment of eyeglass lenses, consisting of
Casting Technology:
Monomer is casted in mold cavity. Shape of cavity represents outside shape of lens. Curing of lens by UV exposure within seconds.
Software:
Needs minimum personnel training. Order input by hand, via disk, CD, USB, or LAN connection.
Software-Option:
Input and Controlling via ERP of customer.
Cycle time:
96 seconds per lens (average 90 sec)
Production time:
35 minutes uncoated, with coating approx. 60 minutes
Capacity:
300 lenses per 8h shift
footprint:
25 m²
Standards:
CE, UL
Operators:
One per shift
Consumables:
Monomer (UV-curable Monomer Mid-Index LCM 118), usual consumables coating.
Tooling:
456 molds for basic design.
Lens reference guide
Dioptric powers:
S: -6 D to +4D
C: 0 D to +2 D
Add: +1 D to +3 D all in 0.25 D steps.
Diameters:
75, 70, 65, 60 mm
Center thickness:
min. 1.7 mm, thickness reduction prism
Rim thickness:
min. 0.9 mm
Index of Refraction:
1.56
Specific gravity:
1.18 g/cm³
Abbe value:
40
UV-Protection:
100 %, 380 nm cut off