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Demonstration plant · 20 Oct · 14:00 IST
Plant head view
Needs a decision
5
3 proposals, 1 trial signature, 1 correction
Lines
2
1 trial, 1 proposing, 0 recommend-only
Lots at risk
4
of 15 open lots
Verified valueIllustrative
₹4.48 lakh/month
Indicative shown on the owner view

Line A · Batch mixingTrial

Grade A-12 · Batch 2418 in hold step
Batches today
7
Right first time
91.4%
Energy per batch
412kWh
Waiting
1
Viscosity, last 24 batches
26002380
Shaded: trial running

Line B · MouldingProposing

Housing B-40 · Tool T3 running, 1,840 parts this shift
Parts this shift
1,840
Scrap rate
3.2%
Cycle time
33.6s
Waiting
2
Scrap rate, last 24 shift runs
Spec under 4 %

Needs a decision

3 proposals inside signed limits
Open Inbox
Process agent·Line B·Press P3·Hold pressure 720 to 760 bar·12:50StayNeeds a decisionexpires in 2 h

Raise hold pressure from 720 to 760 bar

Short shots rose on cavity 2 over the last three shift runs while melt temperature held steady. Higher hold pressure closed the gap in 6 of the 8 best runs.

EV-B-2201EV-B-2207EV-B-2214
Expected result
EstimatedScrap rate2.8 %90% interval 2.4 to 3.3
Spec 0 to 4 % (dashed). Driven by Cavity 2 pressure trend, Part weight on cavity 2, Tool temperature.
Why this confidence
Method
Optimiser opt 2.4.1; band from the model of the machine; weakest input estimated
Model fit
Accepted, four checks passed
Safety filter
Passed: Inside narrowed band 640 to 820 bar; Clamp force margin over 12%
Evidence
EV-B-2201, EV-B-2207, EV-B-2214
Limits
Hold pressure720 barto 760 bar
600640 to 820 narrowed860
Signed by Plant head A. · 20 SeptStamped narrowingNowProposed
If stoppedStop keeps 760 bar and writes nothing new. The next value waits for a person.
NoticedProposedWaitingstayMeasuringVerdictHolding
Raise agitator speed to 158 rpm on Mixer M1Line A · Viscosity 2430 to 2560 mPa·s · ModelledStayexpires in 3 hReviewRaise melt temperature to 239 °C for resin lot R-77Line B · Part weight 47.9 to 48.5 g · EstimatedStayexpires in 1 hReview

Stamped did this shift

Shift 1, 06:00 to 14:00
  1. 13:20Line A · Agitator speed proposal on Mixer M1
  2. 12:50Line B · Hold pressure proposal on Press P3
  3. 12:30Line A · Lot 3307 flagged at risk on viscosity
  4. 12:00Line B · Melt temperature proposal for resin lot R-77
  5. 11:00Line A · Batch 2417 written at 86 °C (trial arm B)
  6. 09:45Line A · Lab results late from the lab system; 4 lots unanchored
  7. 09:00Line B · Cycle time 33.2 s accepted by Operator B. under standing approval

Lots at risk

Quality
A-3307Viscosity 2585 mPa·s2540 to 2630 · spec 2380 to 2600 · unanchoredAt riskB-7713Part weight 47.7 g47.5 to 48 · spec 47.6 to 48.8 · unanchoredAt riskA-3296Viscosity 2585 mPa·s2540 to 2630 · spec 2600 to 2840 · unanchoredAt riskB-7719Part weight 47.7 g47.5 to 48 · spec 47.6 to 48.8 · unanchoredAt risk

Proof updates

Evidence on demand
Hold temperature 86 °C, Line ATime to target viscosity -4.1 min, interval -8 to 0.4InconclusiveR2Hold pressure 720 bar, Line BScrap rate -0.6 pp, interval -0.9 to -0.3ImprovedR3Cycle time 33.2 s, Line BParts per shift +2.6 %, interval 1.9 to 3.3ImprovedR4Lot 3307 viscosity saveViscosity vs predicted +12 mPa·s, interval -30 to 54No changeR2