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Stretch blow molding containers spotted failure and elimination
by：Lisson
2020-11-20
The cause of the failure:
1. Stretch blow molding mold cavity adhesion material
2. Stretch blow molding mold cooling water temperature is too low, make the type embryo surface & other; Sweat & throughout;
3. Stretch blow molding mold venting is not good in
elimination method:
1. Cleaning, polishing stretch blow molding model cavity
2. Appropriate increase of cooling water temperature
3. Trimming die, proper increase of mold cavity vent
1. Stretch blow molding mold cavity adhesion material
2. Stretch blow molding mold cooling water temperature is too low, make the type embryo surface & other; Sweat & throughout;
3. Stretch blow molding mold venting is not good in
elimination method:
1. Cleaning, polishing stretch blow molding model cavity
2. Appropriate increase of cooling water temperature
3. Trimming die, proper increase of mold cavity vent
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