Pythia Industries

Sample Plant

Aug 5

A press ran on the wrong plastic and its parts were scrapped

Needs work

Its bin was filled by mistake, likely because the two plastics come in look-alike bags.

What happenedA press was fed the wrong plastic and ran on it until a check of its parts caught the mix-up. The two plastics come in look-alike bags, the likely cause.
Why it mattersEverything the press made on the wrong plastic was thrown out, about an hour of molding.
Next stepStore the two plastics apart, each under a clear sign, so they cannot be mixed up.
OwnerMaterials lead
Evidence

Parts the press made and scrapped, shift by shift

The ERP shows how many parts the press made and threw out on each shift of Aug 5. The night shift, which began just after the wrong plastic went in, scrapped about 600 more parts than the shifts before.

Press 12, Aug 5, ERP scrap record

From the plant's ERP
DateShiftParts madeScrappedShare scrapped
Aug 5Day5,9001803 percent
Aug 5Evening6,1001703 percent
Aug 5Night6,00078013 percent

The bin on the press filled from a bag of the wrong plastic

A bag of polypropylene, from a stack beside the look-alike ABS bags, is emptied into the bin on the press. The bags in the two stacks look the same on camera, so one is easily taken for the other.

Press 12, Aug 5 evening shift, 9:40 pm, Camera 6

Packing waits held steady on a third day of keeping up

Going well

Both tables stayed in use on every shift, and packing did not hold up any order due to ship.

What happenedPacking kept up with the presses on all three shifts for a third day in a row, with both tables in use. No parts have waited over 5 hours to be packed since Aug 3.
Why it mattersNo order due to ship has been held up at packing since the second table was set up.
How to keep it upKeep both packing tables running on all three shifts.
OwnerShipping lead
Evidence

The longest wait to be packed on each shift

The ERP shows the longest time finished parts waited between leaving a press and being packed, shift by shift. Every wait was shorter than one shift, so packing kept up with the presses on all 9 shifts since Aug 3.

Packing, Aug 3 to Aug 5, ERP packing records

From the plant's ERP
DateLongest wait on the day shiftLongest wait on the evening shiftLongest wait on the night shift
Aug 34 hours4 hours5 hours
Aug 43 hours3 hours4 hours
Aug 54 hours4 hours5 hours

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