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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 mold products

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Forwa Precise Plastic Mould as a professional high precise plastic injection mould manufactuer was found in July 2002,Obtained ISO 9001 and ISO 14001 certifications in september. Specialzing in: super high precision moulds and special moulds like insert mould,double injection moulds(2K injection mould), overmould, Unscrew injection mould etc - PowerPoint PPT Presentation

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Page 1: Moldflow analysis for plastic mold products

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

Page 2: Moldflow analysis for plastic mold products

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

Page 3: Moldflow analysis for plastic mold products

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

Page 4: Moldflow analysis for plastic mold products

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℃)

Page 5: Moldflow analysis for plastic mold products

Preprocess and mesh statistics

Specification:

网格面类型为双层网格面 ,网格质量满足分析要求。

Page 6: Moldflow analysis for plastic mold products

Material Data

General: Recommended Processing:

Rheology: PVT properties:

Specification:

Material is pp , simulation infromation can find in Moldflow material data sheet.

Page 7: Moldflow analysis for plastic mold products

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

Page 8: Moldflow analysis for plastic mold products

Fill time - AnimateShift+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.

Page 9: Moldflow analysis for plastic mold products

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.

Page 10: Moldflow analysis for plastic mold products

Bulk temperature at end of fill

Specification: Temp keep balance, no obvious temp difference.

Page 11: Moldflow analysis for plastic mold products

Pressure at V/P switchover

V/P control Filling control Volume % at V/P 97.33%

Specification: From thebmV/P pressure, pressure keep balance

Page 12: Moldflow analysis for plastic mold products

Pressure at the end of fill

Specification: Analysis by synthesis, pressure keep balance

Page 13: Moldflow analysis for plastic mold products

System Pressure(Nozzle Pressure & Packing pressure )

Max. Pressure Time 1.62s Max. Pressure 55MPa

Packing time 10s Packing pressure 44MPa

Specification: Max. pressure 55MPa

Page 14: Moldflow analysis for plastic mold products

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.

Page 15: Moldflow analysis for plastic mold products

Clamp Force

Max. clamp force 433tonne Clamp force limit tonne

Specification: injection machine tonne meet to molding requirement.

Page 16: Moldflow analysis for plastic mold products

Air Traps

Specification: The part red circle pink point it indicate prelim air trapping location, all the place should be considerate add air veting.

Page 17: Moldflow analysis for plastic mold products

Weld Lines

Specification: Color lines indicate weld lines location.

Page 18: Moldflow analysis for plastic mold products

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.

Page 19: Moldflow analysis for plastic mold products

Sink Mark Depth

Specification: The part sink mark is not clear, max sink mark index 4.5%, min sink mark index -5.6%

Page 20: Moldflow analysis for plastic mold products

Deflection all effects

Measurement datumDeflection 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.

Page 21: Moldflow analysis for plastic mold products

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.

Page 22: Moldflow analysis for plastic mold products

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.

Page 23: Moldflow analysis for plastic mold products

Deflection Z component

Measurement datumDeflection 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.

Page 24: Moldflow analysis for plastic mold products

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