Annular arc face band coating — inner band radius scenarios.
How does changing inner band radius affect annular arc face band coating when the other inputs stay fixed?
What this decision changes
A known internal space, existing stock or shared quantity must enter the correct subtraction or eligibility step rather than being counted as new material. Method basis: Band face area = π(outer radius² − inner radius²) × supplied sweep angle/360 × count. Does not select a border, architectural geometry or coating suitability.
The focus is inner band radius in the first repeated measured entry. Other repeated entries keep their own supplied values.
Evaluate your supplied alternatives
Start with your measured plan and selected product data. The initial values and range are illustrative. Each scenario changes only inner band radius in the first repeated entry; the other entered values stay fixed.
6 valid of 9 evaluated scenarios
Baseline: Selected coating containers — 2 containers. Rejected combinations remain visible below.
| Inner band radius | Selected coating containers | Change from baseline | Use this scenario |
|---|---|---|---|
| 0.48 m | 3 containers | 1 container | Open in calculatorExact quantity breakdown
Curved face band only. Radial side borders, edge thickness and rear faces are excluded. Coating suitability and coat count are not selected. |
| 0.58 m | 3 containers | 1 container | Open in calculatorExact quantity breakdown
Curved face band only. Radial side borders, edge thickness and rear faces are excluded. Coating suitability and coat count are not selected. |
| 0.68 m | 2 containers | 0 containers | Open in calculatorExact quantity breakdown
Curved face band only. Radial side borders, edge thickness and rear faces are excluded. Coating suitability and coat count are not selected. |
| 0.78 m | 2 containers | 0 containers | Open in calculatorExact quantity breakdown
Curved face band only. Radial side borders, edge thickness and rear faces are excluded. Coating suitability and coat count are not selected. |
| 0.88 m | 1 container | -1 container | Open in calculatorExact quantity breakdown
Curved face band only. Radial side borders, edge thickness and rear faces are excluded. Coating suitability and coat count are not selected. |
| 0.98 m | 1 container | -1 container | Open in calculatorExact quantity breakdown
Curved face band only. Radial side borders, edge thickness and rear faces are excluded. Coating suitability and coat count are not selected. |
| 1.08 m | Inner band radius must be smaller than the outer radius. | ||
| 1.18 m | Inner band radius must be smaller than the outer radius. | ||
| 1.28 m | Inner band radius must be smaller than the outer radius. | ||
Read the evaluated results
Watch the net requirement and actual order separately. Invalid rows identify combinations that cannot satisfy the method's geometric or stock-basis constraints.
- Replace every illustrative baseline measurement and selected product value with the inputs for your actual task.
- Enter a comparison range on the focused input's stated unit and quantity basis.
- Review rejected combinations and use the exact detail lines to distinguish measured demand from whole purchases.
- Open an evaluated scenario in the full calculator to save its original inputs and quantity breakdown to a browser material project.
Keep the comparison within scope
The supplied cavity, exclusion or stock eligibility must already be valid; the result does not select a safe shell, opening or construction detail.
Does not select a border, architectural geometry or coating suitability.
Only the listed samples are evaluated. Intermediate values, alternate constraints and global cutting optimality are not inferred from the graph.
Continue with this quantity method
Annular Arc Face Band Coating CalculatorOther independent input decisions
Prepare the actual material data
Read the measurement and purchase guides
- How to measure and order: figured frame and decorative face coating quantities
- Equal outer ellipse dimensions with different inner openings: quantity checks
Quantity method and illustrative scenarios checked 6 October 2026. Methods and scope.