City Based Hot Melt Quality Control Plan: Istanbul, Ankara, Izmir and Kocaeli Application
Instead of managing city-based quality differences one by one, put the daily control card in a common framework. When temperature, nozzle sound, consumption and on hold are monitored in the same way, the same intervention logic is maintained for Istanbul, Ankara, Izmir and Kocaeli.
The main challenge of a team working not in a single city but in different operation centers is to maintain the quality standard at the same level. Different deviations may occur in the same product due to humidity fluctuations in Istanbul, shift tempo in Ankara, campaign pressure in Izmir or product transition frequency in Kocaeli.
Why do we separate the risk map by region?
The first step is to remove the assumption that “the same product behaves the same in every city”:
- Istanbul: Visual acceptance and process stability may oscillate more frequently due to humidity and intense shift transitions.
- Ankara: Temperature-time deviations may occur collectively during equipment and shift transitions.
- İzmir: Speed pressure significantly affects the consumption trend during campaign periods.
- Kocaeli: If the product switching frequency is high, initial verification should be repeated more frequently.
9 fields of common quality card
| Area | Recommended frequency | Why is it important? | Related action |
|---|---|---|---|
| Product code | At the beginning of each shift | Correct recipe and target | Reduce the risk of wrong product to zero |
| Temperature verification | 15 minute period | Keeps nozzle behavior stable | Return to target range |
| Consumption curve | Every 30 minutes | Makes efficiency fluctuation visible | Update rate plan if necessary |
| Open hold | Every 5 minutes | It affects speed decision | It is recorded in the field note |
| Filter / feed | When changing product | Reduces risk of clogging | Compare first controlled situation |
| Visual acceptance | First 10 pieces + 10 min tour | Catches early defect | Mini correction tour |
| Shift recording | At each intervention | Internal audit quality | Summary note and impact tracking |
| Product intervention reason | After each intervention | Makes the recurring cause visible | Update the effect map again |
| Product comparison link | Diary | Accurate technical reference | Go to the relevant product page |
Strong internal linking with product pages
The decision is more reliable when the control process works in conjunction with product technical manuals:
- Hot melt product guide – temperature and application range
- Packaging glue – edge banding quality effects
- EVA hot melt – nozzle behavior and viscosity curve
- RIEPE process chemicals – co-flow balance products
Mini closing note at the end of the day
One suggestion for the shift leader: write down the “why”, “where”, “when” and “which product” fields together. Without these fields, the risk of making wrong decisions in city comparisons increases.
Regional FAQ
Region-specific decisions are accelerated with a short answer set:
- Which indicator should be looked at in Istanbul? First, consumption trend + open waiting are monitored together.
- What is the immediate step for Ankara? At the first deviation, verify the temperature and nozzle line instead of waiting for the city difference.
- What changes during the campaign period in Izmir? Manage the short interventions triggered by the speed increase with a "15-minute mini tour".
- At what point in the Kocaeli line should records be kept the most? Product passage, filter control and consumption should be kept together.
City Based Hot Melt Quality Control Plan: Istanbul, Ankara, Izmir and Kocaeli Application hakkında merak edilenler
Can the same control template be used for Istanbul and Ankara?
It can be used, but application frequency and alarm thresholds should be differentiated according to city operation.
How many minutes of temperature verification is enough?
A period of at least 15 minutes is recommended, and additional verification is recommended before each change in critical product transitions.
How to make regional comparison?
Compare 3 main metrics by region on the same day: temperature deviation, open dwell time, and consumption deviation.
What is recorded after product replacement?
The old batch, new batch, control measurements and the mini correction step taken are kept in a single record.
What is the common risk for Kocaeli and Gaziantep?
Visual decision alone is insufficient in the first hours after the product transition; When measurement and recording are not kept together, there is a risk of incorrect intervention.
Which measurement in this model provides quick decisions?
Consumption, on standby and temperature data falling on the same day in the common template provides the fastest comparison.
Technical resources and verification
The content has been prepared in Turkish with the technical experience of Koçak Endüstri, based on the following manufacturer resources.
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