Moldflow analysis for plastic injection mold parts
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Project name Part name Part number CAD Version Moldflow CAD Doctor 3.0 Date 2015.4.20 Moldflow REV MF 6.1 Mould / Product Company Moldflow Analyst Moldflow Analysis Report
Moldflow analysis for plastic injection mold parts
Text of Moldflow analysis for plastic injection mold parts
1. Project name Part name Part number CAD Version Moldflow CAD
Doctor 3.0 Date 2015.4.20 Moldflow REV MF 6.1 Mould / Product
Company Moldflow Analyst Moldflow Analysis Report
2. Part information Appearance Requirements No information
Structural Requirements No information Deflection Requirements No
information Part Volume 554.6500 cm^3 Nominal Wall Thickness mm
Product Material PP Tool Description One cavities Injection machine
Tonnage Part Details and Tool Description
3. Process setup Simulation Material PP Melt Temperature (oC)
240oC Mold Temperature (oC) 40oC Filling Control (Automatic / Fill
Time / Ram Speed) Automatic Velocity/Pressure Transfer (% volume)
97.34% Packing Pressure (MPa) Profiled, see picture at P44 Project
Area (cm2) 1393.7500 cm^2
4. Analysis results Cycle time 31.79s Maximum injection
pressure 44MPa Clamp tonnage during filling/packing maximum clamp
force 293tonne/ 433tonne Maximum Melt Front Temperature 230.7
Minimum Melt Front Temperature 111
5. Preprocess and mesh statistics Specification: ,
6. Material Data General: Recommended Processing: Rheology: PVT
properties: Specification: Material is pp simulation infromation
can find in Moldflow material data sheet.
7. Initial Nozzle/Gate Locations and sizes Gate dimension 1.5MM
Cold/Hot runner& dimension Hotrunner 10 Gate type : 2 cavities
hot runner Valve control No Specification: Gate location and size
decide is based on mold design experience, Part modify refer to
moldflow analysis and T0 samples. D1.5 D10
8. Fill time - Animate Shift+F5 watch the animation Short shot
No short shot, fill is keep balance Specification: Blue to red
stand filling order, for evaluate filling balance, red area is the
finished at the end.
9. Fill time - Contour Short shot No short shot, fill is keep
balance Specification: Blue to red stand filling order, for
evaluate filling balance, red area is the finished at the end.
10. Bulk temperature at end of fill Specification: Temp keep
balance, no obvious temp difference.
11. Pressure at V/P switchover V/P control Filling control
Volume % at V/P 97.33% Specification: From thebmV/P pressure,
pressure keep balance
12. Pressure at the end of fill Specification: Analysis by
synthesis, pressure keep balance
13. System Pressure(Nozzle Pressure & Packing pressure Max.
Pressure Time 1.62s Max. Pressure 55MPa Packing time 10s Packing
pressure 44MPa Specification: Max. pressure 55MPa
14. Flow Front Temp Flow front Temp. Difference Temp. Diff. at
A surf. (230.7-111 Recommended material Temp. 220 -260
Specification: Flow front Temp in the range of recommended material
temp.
15. Clamp Force Max. clamp force 433tonne Clamp force limit
tonne Specification: injection machine tonne meet to molding
requirement.
16. Air Traps Specification: The part red circle pink point it
indicate prelim air trapping location, all the place should be
considerate add air veting.
17. Weld Lines Specification: Color lines indicate weld lines
location.
18. Volumetric shrinkage at ejection Specification: The max.
shringkage is 13.18%, Min shringkage is -0.4% at ejection. if
increase the gate size , extend packing time can reduce volumetric
shrinkage.
19. Sink Mark Depth Specification: The part sink mark is not
clear, max sink mark index 4.5%, min sink mark index -5.6%
20. Deflection all effects Measurement datum Deflection scale 1
Total deflection 5.2mm Specification: Adopt MF baseline, above
picture content for reference. actual distortion compare need stay
the same with actual measurement.
21. Deflection X component Measurement datum Deflection scale 1
Total deflection 1.37mm Specification: Adopt MF baseline, above
picture content for reference. actual distortion compare need stay
the same with actual measurement.
22. Deflection Y component Measurement datum Deflection scale 1
Total deflection 1.79mm Specification: Adopt MF baseline, above
picture content for reference. actual distortion compare need stay
the same with actual measurement.
23. Deflection Z component Measurement datum Deflection scale 1
Total deflection 5.2mm Specification: Adopt MF baseline, above
picture content for reference. actual distortion compare need stay
the same with actual measurement.
24. Analysis result summary Item Description Result Note 1
Inejction time 1.73S 2 Injection pressure 55MPa 3 Clamping force
433T 4 Total distort 5.2mm 5 Weld lines yes Welcome any inquires to
Forwa Precise Plastic Mould Uploda by Daisy Dong
daisy(at)forwa-mould(dot)com www.forwa-mould.com