Injection Blow Injection Blow Molding (IBM)
BOTTOM PUSH-UP DEPTH
Recommended Actions
Improper molding temperatures or cooling
• Adjust the bottom of mold cooling.
• Reduce the melt temperature.
• Increase core rod cooling.
• Increase tip cooling.
Improper blow pressure or timing
• Increase air-blow pressure.
• Increase air-blow time.
• Clean/check all gaps in core rod valve.
• Reduce air-blow pressure.
- Improper molding temperatures or cooling
- Adjust the bottom of mold cooling.
- Reduce the melt temperature.
- Increase core rod cooling.
- Increase tip cooling.
- Improper blow pressure or timing
- Increase air-blow pressure.
- Increase air-blow time.
- Clean/check all gaps in core rod valve.
- Reduce air-blow pressure.
Related Knowledge
Source
Imported from Molding Defects All Platforms spreadsheet