EVA MagicianEVA Magicianfor Injection Molding of EVA Shoe Soles

EVA MagicianEVA Magician IntroductionIntroduction

EVA Magician is a powerful customizedsystem specially for EVA injection mold. It automatically calculates the ratiosbased on the thickness of each section,scales and smoothes 3D models.

EVA MagicianEVA Magician Product FeaturesProduct Features

Quickly scales original models Based on material characteristics, fits scaled curves using scaling ratios Has various cross-section cutting and calculating methods suitable for material and model characteristicsProvides editing functions able to meet design requirement

EVA MagicianEVA MagicianTraditional ProcedureTraditional Procedure

Disadvantages:Time-consumingComplexComplicated revisions requiredInter-departmental communication needed which may be difficult

Standard 2D engineering drawing

Measure product

Correct

Check result

IncorrectRevise

Standard 3D CAD

model

Calculate expansion

ratio

Redraw scaled 2D engineering drawing

Create scaled 3D CAD model

EVA MagicianEVA MagicianInnovative ProcedureInnovative Procedure

Advantages:Complete procedure, combines automatic ratio calculation and fixing shapes to accomplish scaling requirementsScaling finished within one day Special editing functions simplifies revisions

Standard 2D engineering

drawing

Standard 3D CAD

model

Check result

CorrectMeasure product

IncorrectRevise

EVA Magician

EVA MagicianEVA Magician EfficiencyEfficiency

Shortens the time in scaling 1 WEEK 1 DAY

Simplify the scaling procedures Complete in EVA Magician

Easy editing process Specialized editing function for

scaling model

EVA MagicianEVA Magician Quickly ScalingQuickly Scaling

Original 3D CAD model

Scaled 3D CAD model

Scaled cross- sections automatically generated.

Scaling ratios for cross-sections automatically calculated based on material characteristics.

EVA MagicianEVA Magician FunctionsFunctions

Table of scaling ratios management for

various EVA materials

Quick scaling of 3D models

Quick scaling of 2D drawings

Editing Functions

EVA MagicianEVA MagicianRatio Table ManagementRatio Table Management Manages ratio tables for various EVA materials Scaling ratios can be revised

EVA MagicianEVA MagicianScaling Ratio CalculationScaling Ratio Calculation Automatically calculates scaling ratio and fits

scaled curves

Reduces calculation errors done manually

EVA MagicianEVA MagicianQuick Scaling 3D ModelQuick Scaling 3D Model

3 Simple steps required for scaling 3D models:

-- Sections Setup

-- Thickness Calculation -- Scaling

EVA MagicianEVA MagicianCross-sections: AutomaticCross-sections: AutomaticTwo ways of automatically creating cross-sections

Start from the center

Start from the

heel

EVA MagicianEVA Magician

Cross-sections: Manual Cross-sections: Manual Set up cross-sections manually-- location ,add, delete.No limit to the number of cross-sections

ADD

Delete

EVA MagicianEVA MagicianThickness CalculationThickness CalculationHorizontal or vertical calculation methods

Cross-sections automatically smoothed while proceed scaling

EVA MagicianEVA MagicianCross-section ScalingCross-section Scaling Various methods for cutting cross-sections

-- Select appropriate sectioning mode -- Improve scaling precision

Two sections One section

Thickness of 2 sections

Average thickness of 2 section

Four sections

EVA MagicianEVA Magician3D Surface (IGES) Scaling3D Surface (IGES) Scaling

Before Scaling

After Scaling

EVA MagicianEVA Magician

3D Mesh Model(STL) Scaling3D Mesh Model(STL) Scaling

Before Grading

After Grading

EVA MagicianEVA Magician Scaling 2D Drawing Scaling 2D Drawing 2D drawing matches result of 3D scaling2D drawing updated after 3D scaled model is edited

EVA MagicianEVA MagicianCross-section EditingCross-section EditingBasic editing functionsMaintain shapes Adjust for concavitiesEditing StrengthenAdjust cross-section sizesLength revision3D mould retrieving

EVA MagicianEVA Magician Maintain ShapesMaintain ShapesFor expansion at local areas, set local scaling ratios.Fix and keep thickness locallyFix and keep height locally

Blue ： Original cross-sectionPink ： Scaled cross-sectionRed ： After adjustment

EVA MagicianEVA MagicianConcavity CompensationConcavity Compensation

Blue ： Original cross-sectionPink ： Scaled cross-sectionRed ： After adjustment

Set angle and distance to adjust for concavities and to compensate for expansion.

EVA MagicianEVA MagicianEditing StrengthenEditing StrengthenAngle of the sidewall can be adjusted

-- Avoid the sidewall bending toward to inward or outward after scaling

Blue ： Original cross-sectionPink ： Scaled cross-sectionRed ： After adjustment

EVA MagicianEVA Magician Size AdjustmentsSize AdjustmentsAdjust sizes of major cross-sections, such as • Top gauge• Width of sole• Height at waist • etc.

Blue ： Original cross-sectionPink ： Scaled cross-sectionRed ： After adjustment

EVA MagicianEVA MagicianLength Revision (I)Length Revision (I)

Set the scaling ratio for an area to revise length

EVA MagicianEVA MagicianLength Revision (II)Length Revision (II) Directly revise Y value of cross-section Length adjust on a scaled model

By moving the y value of a cross-section on the scaled model to get a requested length of a model

EVA MagicianEVA Magician3D Model Retrieving3D Model RetrievingFrom scaled model to retrieve the original model with the same scaling ratioShortens revision time

Original 1： 1 Model

Recalculate 1： 1 Model