Injection Stretch Blow Injection Stretch Blow Molding (ISBM)
VERTICAL BANDS
Recommended Actions
Improper process temperatures. • Verify the mold temperature controller is operating
correctly.
• Reduce the heat of the pre-form.
• Ensure uniform heat by eliminating the hot or cold
spots in pre-form mold.
• Allow more time for pre-form to heat.
Rotation speed between stations. • Check rotation speed.
- Improper process temperatures.
- Verify the mold temperature controller is operating
- correctly.
- Reduce the heat of the pre-form.
- Ensure uniform heat by eliminating the hot or cold
- spots in pre-form mold.
- Allow more time for pre-form to heat.
- Rotation speed between stations.
- Check rotation speed.
Related Knowledge
Source
Imported from Molding Defects All Platforms spreadsheet