It's neccessay to make Mold flow to check the deforamtion.
Reason:
The deformation of injection Molded parts can occur in several environments, one of which is during deMolding/immediately after deMolding
The second type only appears after a period of time after deMolding. The first situation is due to poor curing conditions/poor Mold design
Another type of deformation in injection Molded parts is caused by poor injection pressure conditions during the injection Molding process.
Improvement methods:
a) Plastic
Replace with stronger/fiber-reinforced plastic materials.
Replace with high deMolding efficiency additive grade materials
b) Mold
Check the smoothness/calibration rate of the cooling pipeline
Add cooling pipes
Increase the smoothness of the lower mold
Increase the inclination of the mold when exiting
Check/add mold venting.
Optimize the top out system
Increase the strength of the mold
Add molded ribs
Injection Molding machine conditions
Reduce the holding pressure
Reduce the holding time
Optimize the pressure transfer point
Reduce mold temperature
Optimize the ejection speed
Increase cooling time
TT Mould and Machining Co.,Ltd
Contact:lucky
Mobile:86-13714904828
Email:info@ttmoulds.com
Add:Xiangfa tech Park, Loucun Community, Xinhu Street, Guangming District, Shenzhen City, Guangdong Province