05

TECHNICAL DATA · R2 REVISION

Parameters, sources and maturity status.

Each item is classified as a design basis, calculation, supplier datasheet, simulation, target or measurement. The register separates defined parameters from those that still require validation.

EVIDENCE ARCHITECTURE

Every parameter declares
its evidence status.

98

tracked parameters

7

product systems

12

DVP&R protocols

0

MEASURED values

DESIGN BASISCALCULATEDTARGETDATASHEETSIMULATIONTO BE VALIDATEDCERTIFICATION REQUIREDMEASURED

MASTER PARAMETER REGISTER

R2 parameter register.

98 visible records · page 1 of 5

IDParameterSymbolValueUnitToleranceConditionMethodStatus
P01-001Assembly codeIDP01—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P01-002DesignationNAMEICE PEBBLE Body—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P01-003Architecture revisionREVR2—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P01-004Technology readinessTRL2–3levelTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTO BE VALIDATED
P01-005Declaration of ComplianceDoCrequireddocumentTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testCERTIFICATION REQUIRED
P01-006Lot traceabilityLOT100%To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-007Nominal capacityVnom500mL—23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P01-008Overall heightH208mmPre-CAD23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-009Maximum widthW76mmPre-CAD23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-010Maximum depthD60mmPre-CAD23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-011Nominal wall thicknesstwall0.50mmFrom wall map23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-012Total system massmtot34–40gFrom CAD23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-013Initial top-loadFtop250NTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-014Initial side-loadFside80NTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P01-015Filled-bottle dropHdrop1.0m0 leaks / 0 loose partsWater at 4 °CDrop testTARGET
P01-016Mass loss / shelf lifeWVTRto be measured—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTO BE VALIDATED
P01-017Body-forming technologyPROCISBM/EBM to be selected—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTO BE VALIDATED
P02-001Assembly codeIDP02—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P02-002DesignationNAMEAeroSkin—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P02-003Architecture revisionREVR2—To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testDESIGN BASIS
P02-004Technology readinessTRL2–3levelTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTO BE VALIDATED
P02-005Declaration of ComplianceDoCrequireddocumentTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testCERTIFICATION REQUIRED
P02-006Lot traceabilityLOT100%To be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET
P02-007Air-pocket depthhair0.6–0.9mmTo be defined23 °C / 50% RH unless notedCAD, CAE or dedicated testTARGET

CALCULATION REGISTER

Calculations, inputs
and assumptions.

F-01CALCULATED

Dew point

Tdew = b·γ/(a−γ)
Inputs
25 °C; RH 0.60
Result
≈16.7 °C
Assumptions
Magnus approximation.
Check
[°C]
F-02CALCULATED

Central resin cost

Cresin = mpack · Presin
Inputs
0.038 kg · 6 €/kg
Result
€0.228/unit
Assumptions
38 g target mass; scenario price, not a quotation.
Check
[kg/unit]·[€/kg]=[€/unit]
F-03TARGET

Central pack cost

Cpack = Cresin + Cconversion
Inputs
0.228 + 0.167
Result
≈€0.395/unit
Assumptions
Full scale; excludes water, filling, logistics, margin and VAT.
Check
[€/unit]
F-04CALCULATED

SoftFold residual volume

Vres = V0·(1−r)
Inputs
500·(1−0.65)
Result
≈175 mL
Assumptions
Target reduction, to be measured on samples.
Check
[mL]
F-05CALCULATED

Ice-cube / mouth clearance

ΔD = Dmouth − Dice,max
Inputs
42−35
Result
7 mm
Assumptions
Nominal functional dimensions.
Check
[mm]
F-06TARGET

Industrialisation budget

CAPEX = Σ tooling + pilot
Inputs
120–250k + 100–220k + 35–80k + 60–150k + 80–180k
Result
€395–880k
Assumptions
Planning envelope; replace with RFQs.
Check
[€]

DESIGN VERIFICATION PLAN & REPORT

Twelve tests to turn
targets into evidence.

Every test requires an approved protocol, raw data, sample identification and a signed report.

IDRequirementPartRiskMethodConditionnAcceptanceOutput
DVP-01Volume and envelopeP01Out of specification3D scan + gravimetry23 °C30500 mL nominal; R2 envelopeRaw data + report
DVP-02Wall-thickness mapP01/P06/P07Weak zonesMicro-CT3 lots15Conforms to frozen CAEThickness map
DVP-03Top/side loadP01/P06CollapseCompression23 °C; empty/full30+30≥250 N / ≥80 NForce-displacement curves
DVP-04Filled-bottle dropAllBreakage/leakDrop1 m; water 4 °C; base/side/cap600 leaks; 0 loose partsFailure map
DVP-05Condensation managementP02Wet gripClimate + gravimetry25 °C/60% RH; water 4 °C30≥60% less retained waterMass + images
DVP-06ThermoSnowP03Incorrect thresholdThermal/colour cycles0–25 °C308±2 °C; ≤15 sΔE/T curves
DVP-07Closure sealingP04LeakInverted leak4 °C and 23 °C; 24 h300 leaksLeak report
DVP-08Opening and hingeP04Force/fatigueForce-displacement + cyclingDry/wet3010–18 N; ≥20 cyclesCurves + failures
DVP-09FlowCrownP05Detachment/blockageFlow + retentionIce/fruit/powders30Full function; 0 detachmentsFlow rate + video
DVP-10Base rockingP06InstabilityStanding-planeFull/empty30Limit to be frozenRocking map
DVP-11SoftFoldP07ReboundCyclic compression20 cycles30−65% V; rebound ≤10%Volume/time
DVP-12Food contactAllMigration/NIASOverall/specific migrationCold-fill water use3 lotsApplicable regulatory complianceSigned report

DESIGN FMEA · PRELIMINARY

Risks, causes
and controls.

01RPN 384

No viable end-of-life route

Invalid claim

Cause
PHA stream unavailable
Action
LCA + territory-specific sortability
Test
DVP-12
02RPN 336

Non-uniform walls

Buckling/drop failure

Cause
Asymmetric geometry
Action
Blow-moulding CAE + micro-CT
Test
DVP-02/03
03RPN 315

Body brittleness

Breakage/leak

Cause
PHA thermal window
Action
DSC/TGA, rheology, process DOE
Test
DVP-02/04
04RPN 315

Closure leaks

Product loss

Cause
Dual seal outside stack
Action
Stack-up + 24 h leak
Test
DVP-07
05RPN 280

AeroSkin detachment

Loss of function/loose part

Cause
Insufficient seal
Action
Peel, thermal cycling and drop
Test
DVP-04/05
06RPN 280

Hinge breaks

Loose part

Cause
PHA not sufficiently ductile
Action
Grade screening + cycling
Test
DVP-08
07RPN 240

ThermoSnow migration

Food-contact non-compliance

Cause
Defective encapsulation
Action
Barrier test + migration/NIAS
Test
DVP-06/12
08RPN 224

FlowCrown detaches

Use/blockage risk

Cause
Insufficient snap
Action
Post-drop retention
Test
DVP-09
09RPN 216

Incorrect colour threshold

Misleading indication

Cause
Calibration/thickness
Action
Calibration on real wall
Test
DVP-06
10RPN 180

Grip remains wet

Comfort target missed

Cause
Ineffective texture/coating
Action
Surface and abrasion DOE
Test
DVP-05
11RPN 180

Base rocks

Line/shelf issues

Cause
Non-planar ring
Action
Standing-plane + DOE
Test
DVP-10
12RPN 168

SoftFold rebounds

Volume not reduced

Cause
Elastic memory/leak
Action
Panel DOE + vacuum lock
Test
DVP-11

CURRENT DECISION

START
the prototype phase.

The configuration is sufficiently defined to begin parametric CAD and material screening. It is not yet authorised for industrial tooling, environmental claims or commercialisation.

  • Freeze Class-A surfaces and envelope
  • Select 2–3 candidate PHA grades
  • Produce coupons and functional mock-ups
  • Close DVP-01…12 protocols
  • Open RFQs only after G1

PRIMARY SOURCES

Standards and references
for qualification.

01

EU PPWR · Regulation (EU) 2025/40

↗
02

PHBH food-contact conditions · Regulation (EU) 2023/1442

↗
03

Active and intelligent materials · EC 450/2009

↗
04

EFSA · Active and intelligent materials

↗
05

PHBH properties and processing · review

↗
06

Bioplastics recycling · review

↗
07

CalRecycle · PLA and bioplastics report

↗