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Essilor Instruments DELTA User Manual

Essilor Instruments DELTA
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4. “EDGERFUNCTION
Grinding in Boxing center mode (passive) or optical center
Automatic initialization
Tool wear indicators
Types of finish:
Bevel:
automatic bevel
customized bevel: tracking of the frame base, circle tracking, distributed bevel (%), front-surface
tracking, rear-surface tracking, partial and total adjustment
distribution value: modification step of 0.1 mm or 5% (distributed bevel)
Flat-edge
Grooving:
automatic groove
customized grooving: frame base tracking, distributed groove (%), front-surface tracking, rear-
surface tracking, partial and global adjustment
adjustable groove width and depth
groove depth between 0.20 and 1.20 mm; modification step: 0.05 mm
groove width between 0.55 and 1.20 mm; modification step: 0.5 mm
distribution value: modification step of 0.1 mm or 5% (distributed groove)
Chamfering:
chamfer adjustable on front surface and rear surfaces
small chamfering by default: 0.20 mm
large chamfering by default: 0.40 mm
Drilling:
automatic adjustment of drilling angle according to lens curve up to 15°; modification step: 0.5°
hole diameter: 0.8 to 3 mm; modification step: 0.05 mm
types of drilling: through-hole, non-through hole, straight or tilted notch, slot and spot-facing
maximum number of drilling points per lens: 20 (with a restriction of 10 max per side)
no-drill area: diameter of 29 mm from the boxing center
3-D preview of the bevel and groove before the start of the cycle
Self-learning of work habits
Edging pressure varies according to the material to be edged
Automatic wheel cleaning cycle
Lens edging capacity:
Max. diameter: 105 mm (90 mm with a decentration of 15 mm)
Min. B-dimension: 17 mm for flat edge, 18.5 mm for bevel
3 or 4 wheel versions (depending on the material): glass lens, plastic, polycarbonate, medium or high index
and Trivex lenses
TM
, polishing
Delta - Edging System > V1- 02-2020
180
USER MANUAL> X. TECHNICAL DATA

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Essilor Instruments DELTA Specifications

General IconGeneral
BrandEssilor Instruments
ModelDELTA
CategoryMedical Equipment
LanguageEnglish

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