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Precision Glass Processing

Glass Cell Window Drilling

Geometry, material, edge, surface and inspection review

Glass Drilling can be reviewed for Glass Cell Window, but the accepted route depends on glass grade, supplied form, dimensions, feature geometry, wall section, edge distance, finish and inspection method. The assigned process record notes: Glass Drilling: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Round, square, rectangular, wedged, stepped, flanged or drilled window.

Product and Process

How Glass Drilling Applies to Glass Cell Window

Glass Drilling can be reviewed for Glass Cell Window, but the accepted route depends on glass grade, supplied form, dimensions, feature geometry, wall section, edge distance, finish and inspection method. The assigned process record notes: Glass Drilling: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Round, square, rectangular, wedged, stepped, flanged or drilled window.

Product form

Glass Cell Window

Round, square, rectangular, wedged, stepped, flanged or drilled window

Manufacturing route

Glass Drilling

Glass Drilling: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data.

Quotation basis

Feature-specific approval

Tool access, wall section, edge distance, finish, datums, tolerance and inspection method must be approved for the actual drawing.

Process Fit

Compatibility Between the Product Geometry and Process Route

The review separates the intended operation from product-family assumptions and drawing-specific constraints.

Review areaAssigned technical basis
Process purposeGlass Drilling: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data.
Product geometryRound, square, rectangular, wedged, stepped, flanged or drilled window
Typical input formFlat sheet, blank, tube, rod or preform as applicable to the named process
Process limitationsPublic supplier values are not universal; blank numeric fields indicate that no transferable public value was verified
Inspection basisDimensional and visual inspection; add microscopy, profilometry or interferometry when the drawing requires it
Product Geometry

Glass Cell Window Features That Affect the Process

Product-form records describe typical geometry and inspection needs; the supplied glass grade and drawing remain controlling inputs.

Product requirementWhat to define
Geometry and available formsRound, square, rectangular, wedged, stepped, flanged or drilled window
Dimensions and thicknessSmall sensor windows through CNC rectangles up to 600 × 1000 mm supplier reference limits
Holes, cutouts and featuresDimension holes, slots, cutouts, steps, grooves, radii and their edge distances.
Edge and surface zonesFine ground, seamed, polished or chamfered; pressure and optical windows need controlled edge damage
InspectionCMM or optical comparator, autocollimator or interferometer, transmitted-wavefront test, scratch-dig inspection and spectral test
Packaging and handlingState cleanliness, protective film, separators, individual packing and shipping requirements.
Process Window

Glass Drilling References and Design Limits

Numeric values appear only when verified public process evidence is assigned. Proxy-family pages intentionally suppress numeric ranges.

Process parameterReference valueApplicable condition
Minimum Thickness0.76 mmCNC drilling program
Maximum Thickness>25.4 mmCNC drilling program
Minimum Part Size50.8 x 50.8 mmCNC program; smaller parts need dedicated holding
Maximum Part Size2286 x 1524 mmCNC program envelope
Minimum Hole Diameter0.5 mmSCHOTT special drilling process range 0.5-40 mm
Maximum Hole Diameter300 mmSCHOTT standard flat-glass hole range 3.5-300 mm
Minimum Edge Distancegreater of 2 x glass thickness or 1.5 x hole diameter, capped at 50 mm for holes up to 60 mmSCHOTT processed-flat-glass design table
Dimensional Tolerance±0.508 mm general; up to ±0.127 mmJNS/Abrisa CNC drilling program
Design itemWhat must be reviewed
Thickness and part envelope0.76 mm >25.4 mm 50.8 x 50.8 mm 2286 x 1524 mm
Feature size0.5 mm
Edge distance and wall sectiongreater of 2 x glass thickness or 1.5 x hole diameter, capped at 50 mm for holes up to 60 mm
Tooling and process conditionCat-i states that its glass drilling techniques include diamond tooling and high-pressure abrasive methods.; Vitrum states that its CNC fabrication machine drills, mills, polishes and cuts holes and notches.
Tolerance and finish±0.508 mm general; up to ±0.127 mm
Drawing reviewFor Glass Drilling on Glass Cell Window, identify the glass grade, datums, processed features, edge and surface zones, quantity and inspection method.
Quality and Failure Risk

Inspection Focus for Glass Cell Window Drilling

Inspect the processed feature together with adjacent edges, surfaces, wall sections and functional zones.

Review itemProject-specific focus
Process defectsChipping, cracking, subsurface damage, dimensional error, contamination or surface defects as applicable
Process limitationPublic supplier values are not universal; blank numeric fields indicate that no transferable public value was verified
Design conditionDefine material grade, thickness, geometry, edge distances, datum scheme, surface/edge acceptance and inspection method
Product design riskWedge-induced beam deviation, coating damage, edge-load fracture, seal stress and incorrect spectral material
Product inspectionCMM or optical comparator, autocollimator or interferometer, transmitted-wavefront test, scratch-dig inspection and spectral test
Application failure modesBubble trapping, leakage, path error, fluorescence, residue and channel blockage.
Drawing and RFQ Inputs

Information Needed Before Quotation

Provide the glass grade, supplied form, dimensions, feature location, edge and surface requirements, quantity and inspection method.

RFQ inputs

  • Clear aperture, material/grade, wavelength, dimensions, wedge/parallelism, flatness, surface quality, coating, pressure/vacuum, temperature and seal interface
  • Band, path length, channel/port geometry, volume, fluid, pressure/flow, cleaning, seal and background limit.
  • Define material grade, thickness, geometry, edge distances, datum scheme, surface/edge acceptance and inspection method
  • Provide a drawing revision, material or grade, quantity, dimensions, tolerances, critical surfaces and the required inspection record.
Technical Evidence

Selected Product and Process References

References support the assigned records but do not replace a drawing-specific feasibility review or approved first article.

Request a Project-Specific Glass Review

Send the drawing, material, dimensions, quantity, tolerances, surfaces and inspection requirements for feasibility review.

You are viewing
  • Process: Glass Drilling
Quote readiness
  • Drawing or part sketch
  • glass type/grade
  • Thickness / part size
  • Quantity
Accepted files

STEP/STP, DXF, DWG, PDF, IGS/IGES or ZIP.

Confidential drawing review. NDA support available on request.

Project Questions

Frequently Asked Questions

These answers use the material, process, product and application data assigned to this page.

Can Glass Drilling be used for Glass Cell Window in Glass Cell Window Drilling?

Glass Drilling can be reviewed for Glass Cell Window, but the accepted route depends on glass grade, supplied form, dimensions, feature geometry, wall section, edge distance, finish and inspection method. The assigned process record notes: Glass Drilling: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Round, square, rectangular, wedged, stepped, flanged or drilled window.

Which product features affect Glass Drilling for Glass Cell Window Drilling?

For Glass Cell Window Drilling, thickness, feature size, edge distance, wall section, internal radii, tool access, datums and protected surfaces can change the accepted process route.

Are the process values on Glass Cell Window Drilling guaranteed finished-part limits?

No. For Glass Cell Window Drilling, published process references retain their material and geometry conditions; the quotation and approved drawing define the finished-part acceptance limits.

Which defects should be checked after Glass Drilling on Glass Cell Window?

For Glass Cell Window Drilling, inspect feature position and size together with chips, cracks, breakout, edge condition, scratches, contamination and adjacent-wall damage.

How should Glass Cell Window Drilling be inspected?

For Glass Cell Window Drilling, connect each critical drawing characteristic to an agreed instrument, datum, fixture condition, sampling plan and numeric acceptance limit.

What should an RFQ include for Glass Cell Window Drilling?

For Glass Cell Window Drilling, clear aperture, material/grade, wavelength, dimensions, wedge/parallelism, flatness, surface quality, coating, pressure/vacuum, temperature and seal interface Band, path length, channel/port geometry, volume, fluid, pressure/flow, cleaning, seal and background limit.