Pythia Industries

Sample Plant

Implementation plan

1. Count repairs after failures in the log

The log shows whether repairs follow failures, and on which molds.

Action
  • In the mold shop repair log, count last quarter's repairs.
  • Mark each one logged after the mold failed in a press, with what went wrong.
  • List the molds that appear most, beside the eight that stop most in the downtime log.
OwnerMold shop lead
PurchasesNone
DecisionDo most repairs follow a failure, on a small group of molds?
FallbackIf most repairs are planned, or spread over many molds, stop here.

2. Fit a counter and write a card for each mold

Each mold shows its own count, and its card says when to clean it.

Action
  • As each of the eight molds next comes out of a press, clean it fully and fit a counter in its side.
  • Write its card: the count at which to clean the vents and check the pins, springs and seals.
  • Set the first count below the shots the mold ran between its last stops.
  • Hang the card on the mold, so it stays with it.
OwnerMold shop lead
PurchasesEight mechanical counters, about $800, and about four mold shop hours per mold
DecisionDoes each of the eight molds carry a counter and a card?
FallbackIf a mold has no room for a counter, add up its shots from the job log each week.

3. Clean at the count, between jobs

Cleaning moves from a stopped press to the mold shop bench.

Action
  • At each mold change, read the counter of the mold that comes out.
  • At or near the count on its card, the mold goes to the bench before it goes to the rack.
  • Write the count and what was found in the log.
  • Count the unplanned stops on the eight molds each week, against today's nine and a goal of about four.
OwnerMold shop lead, with whoever plans the jobs
PurchasesAbout 3 hours per week of mold shop time
DecisionAre stops on the eight molds falling toward about four per week?
FallbackIf a mold still stops between cleanings, lower the count on its card or clean it in the press at a planned stop.

Illustrative sample. The plant, the walk and the footage are synthetic.