Proposal and test · Line B · Moulding

Melt temperature: 236 to 232 °C

Melt temperature 236 to 232 °C · optimiser opt 2.3.9 · raised 16 Oct 14:00

Process agent·Line B·Tool T3·Melt temperature 236 to 232 °C·14:00StayDeclined

Lower melt temperature to save heater energy.

Expected result

EstimatedScrap rate3.5 %90% interval 3 to 4.1

Spec 0 to 4 % (dashed). Driven by Melt temperature, Tool temperature.

Why this confidence

Method: Optimiser opt 2.3.9; band from the model of the machine; weakest input estimated
Model fit: Accepted, four checks passed
Safety filter: Passed: Inside signed band
Evidence: EV-B-1988

Limits

Melt temperature236 °Cto 232 °C

225248

Signed by Plant head A. · 20 SeptNowProposed

If stoppedNothing was written.

DeclinedShift lead A.: New resin lot on the line; not changing two things at once.

NoticedProposedWaitingDeclined

Test on the model of the machine

Before anything is written

Predicted scrap rate

EstimatedScrap rate3.5 %90% interval 3 to 4.1

Spec 0 to 4 % (dashed). Driven by Melt temperature, Tool temperature.

Why this confidence

Method: Model Line model B b-1.6; band is the model's 90% interval; no single score is documented for proposals
Model fit: Accepted, four checks passed
Safety filter: Passed: Inside signed band
Evidence: EV-B-1988

Scrap rate, last 12 shift runs

Check	Result	Detail
Safety filter	Passed	Inside signed band
Model fit	Accepted	Line model B b-1.6, coverage 91% on 214 held-out points
Weakest input	Estimated	A claim is as strong as its weakest load-bearing input
Inside the window	Yes	Signed 225 to 248 °C

Line model B b-1.6

Accepted

90% interval coverage on 214 held-out points91%

70%85 to 95% accepted100%

Calibrated 12 Oct. Proposals on this line may carry a number. Model fit