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Precision Glass Processing

Sensor Window Edge Grinding

Geometry, material, edge, surface and inspection review

Glass Edge Grinding can be reviewed for Sensor 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 Edge Grinding: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Flat window, window lid, lens cap, wedged cover, coated aperture or patterned sensor cover.

Product and Process

How Glass Edge Grinding Applies to Sensor Window

Glass Edge Grinding can be reviewed for Sensor 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 Edge Grinding: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Flat window, window lid, lens cap, wedged cover, coated aperture or patterned sensor cover.

Product form

Sensor Window

Flat window, window lid, lens cap, wedged cover, coated aperture or patterned sensor cover

Manufacturing route

Glass Edge Grinding

Glass Edge Grinding: 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 Edge Grinding: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data.
Product geometryFlat window, window lid, lens cap, wedged cover, coated aperture or patterned sensor cover
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

Sensor 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 formsFlat window, window lid, lens cap, wedged cover, coated aperture or patterned sensor cover
Dimensions and thicknessPackage-scale windows through larger LiDAR covers; housing aperture and field of view govern
Holes, cutouts and featuresDimension holes, slots, cutouts, steps, grooves, radii and their edge distances.
Edge and surface zonesFine ground/chamfered outside clear aperture; sealing edge matched to hermetic or adhesive process
InspectionSpectral/angular transmission, surface quality, dimensions/TTV, coating adhesion and environmental seal testing
Packaging and handlingState cleanliness, protective film, separators, individual packing and shipping requirements.
Process Window

Glass Edge Grinding 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 Thickness0.813 mmAbrisa edge grinding/polishing program
Maximum Thickness50.8 mmAbrisa edge grinding/polishing program
Minimum Part Size19.05 x 19.05 mmConverted from the source imperial value 0.75 x 0.75 in; the source page metric text is inconsistent
Maximum Part Size533 x 533 mmAbrisa edge grinding/polishing program
Dimensional Tolerance±0.254 mm; up to ±0.05 mm for parts 127 x 127 mm or smallerAbrisa edge program
Parallelism±0.0127 mmSwift edge-finishing equipment; converted from 0.0005 in
Design itemWhat must be reviewed
Thickness and part envelope0.813 mm 50.8 mm 19.05 x 19.05 mm 533 x 533 mm
Tooling and process conditionSwift states that edge grinding and profiling are supported by 3-axis and 4-axis CNC workstations.
Tolerance and finish±0.254 mm; up to ±0.05 mm for parts 127 x 127 mm or smaller Swift states that the refined edge may be a smooth matte finish or an optically clear high-gloss luster.
Drawing reviewFor Glass Edge Grinding on Sensor Window, identify the glass grade, datums, processed features, edge and surface zones, quantity and inspection method.
Quality and Failure Risk

Inspection Focus for Sensor Window Edge Grinding

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 riskWrong band material, angular spectral shift, humidity ingress, coating damage and housing-induced stress
Product inspectionSpectral/angular transmission, surface quality, dimensions/TTV, coating adhesion and environmental seal testing
Application failure modesWrong spectral glass, coating shift, moisture ingress, seal fracture, fogging and housing-induced stress.
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

  • Sensor band/angle, clear aperture, substrate, thickness, wedge/flatness, coating, seal method, environment, impact and cleanliness
  • Sensor type, band/angle, aperture, material, thickness, coating, seal, environment, impact and cleanliness.
  • 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 Edge Grinding
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 Edge Grinding be used for Sensor Window in Sensor Window Edge Grinding?

Glass Edge Grinding can be reviewed for Sensor 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 Edge Grinding: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Flat window, window lid, lens cap, wedged cover, coated aperture or patterned sensor cover.

Which product features affect Glass Edge Grinding for Sensor Window Edge Grinding?

For Sensor Window Edge Grinding, 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 Sensor Window Edge Grinding guaranteed finished-part limits?

No. For Sensor Window Edge Grinding, 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 Edge Grinding on Sensor Window?

For Sensor Window Edge Grinding, inspect feature position and size together with chips, cracks, breakout, edge condition, scratches, contamination and adjacent-wall damage.

How should Sensor Window Edge Grinding be inspected?

For Sensor Window Edge Grinding, connect each critical drawing characteristic to an agreed instrument, datum, fixture condition, sampling plan and numeric acceptance limit.

What should an RFQ include for Sensor Window Edge Grinding?

For Sensor Window Edge Grinding, sensor band/angle, clear aperture, substrate, thickness, wedge/flatness, coating, seal method, environment, impact and cleanliness Sensor type, band/angle, aperture, material, thickness, coating, seal, environment, impact and cleanliness.