E-Trainer
Basics of Injection Molding
インジェクション金型の基礎（英語版）
E-Trainer 製品一覧
- E-Trainer
インジェクション金型の基礎 - E-Trainer
Basics of Injection Molding - E-Trainer
プレス金型の基礎
- 概要
- 目次
E-Trainer「Basics of Injection Molding」目次
| 1. What is a mold? | 1.1 Types of molds | - Casting mold - Forging - Press mold - Die cast mold - Plastic mold Compression molding, Extrusion, Blow molding, Vacuum molding, RIM molding, FRP molding, Transfer molding <EXERCISE> - Types of molds |
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| 1.2 Injection molding | - Closing mold - Nozzle seating - Cooling - Mold opening <EXERCISE> - Movement of injection molding |
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| 2. Mechanism of Mold | 2.1 Structure of Molds | - Two plate mold - Three plate mold - Runnerless mold Heating methods of molding material <EXERCISE> - Names of mold structure |
| 2.2 Function of major parts | - Common parts - Ejector - Mold base - Slide core - Loose core <EXERCISE> - Common parts, Ejector, Mold base, Slide core, Loose core |
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| 2.3 Movement of Mold | - Opening mold(start) - Opening mold(Complete) - Ejecting part(start) - Ejecting part(Complete) - Ejecting part, closing mold(start) - Closing mold(Complete) - One cycle <EXERCISE> - Sequence of mold movement |
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| 3. Role of Parts | 3.1 Cavity and Core | - Cavity and Core - Type of Insert - Making Inserts - Position of Inserts <EXERCISE> - Type of Inserts |
| 3.2 Runner System | - Runner Shape of Runner, Size of Runner, Layout of Runner - Gate Restricted Gate, Non-restricted Gate, Determining Gate Position - Parts of Sprue Locate Ring, Sprue Bush <EXERCISE> -Shape of Runner, Name of Gate |
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| 3.3 Undercut Process | - Outer Slide Core Method Slide Core Body Unit,Push Back Spring - Inner Slide Method, Loose core Method, Method to Push Out Undercut, Inner Slide Core Method - Hydraulic Cylinder Method Movement of Hydraulic Cylinder, Calculation of Hydraulic Cylinder <EXERCISE> - Slide Core Setting, Loose Core Setting, Hydraulic Cylinder Calculation |
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| 3.4 Ejecting Parts | - Pin Ejection Pin Ejection, Boss Ejection, Shoulder Pin Ejection, Disk Pin Ejection - Sleeve Pin Ejection - Stripper Plate Ejection - Compressed Air Ejection - Two-Stage Ejection - Hydraulic Ejection - Ejector Plate Weight Calculation, Coil Spring, Gas Spring <EXERCISE> - Type of Ejection, Selecting Ejector Plate Ejection Spring, Selecting Gas Spring |
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| 3.5 Mold Cooling | - Position of Cooling Channel - Cavity Cooling - Core Cooling <EXERCISE> - Core Cooling Method |
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| 3.6 Degassing and Air Venting | - What is Degassing and Air Venting? - Design of Degassing and Air Venting <EXERCISE> - Defect by Degassing and Air Venting |
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| 3.7 Considering Mold Dimension | - Mold Dimension - Possibility of Part Removal - Ejector Rod Position < EXERCISE> - Mold Dimension |
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| 3.8 Determining Material of Mold | - Material Criteria - Types and Use of Material of Mold - Heat Treatment of Material Heat Treatment of Steel Material, Surface Hardening of Steel Material <EXERCISE> -Types for Material of Mold |
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| 3.9 Mold for Screw Thread Forming | - Type of Screw - Molding Inner Screw Fixed Screw Core Molding, Force Ejection Molding, Removable Screw Core Molding, Rotating Screw Molding(1)(2)(3) - Positioning of Rotating Screw Core - Molding Outer Screw Fixed Screw Cavity Molding, Force Ejection Molding, Slide Core Screw Molding <EXERCISE> -Name of Screw Thread Molding |
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| 4. Quality of Molded Parts | 4.1 Quality of Molded Parts | - Quality of Molded Parts - Molding Process - How to improve the Quality? <EXERCISE> - Quality of Molded Parts |
| 4.2 Dimension of Parts | - Part Shrinkage Rate - Draft Angle - Flow Path Ratio <EXERCISE> - Calculation of Part Shrinkage, Flow Path Ratio |
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| 5. Operation of Molding Machine | 5.1 Installation of Mold | - Mold Installation - Mold Installation Steps - Mold Installation Bolt <EXERCISE> - Mold Installation Steps |
| 5.2 Setting Molding Condition | - Injection Condition Injection Pressure, Injection Speed - Temperature Condition Resin Temperature, Mold Temperature - Ejection Condition <EXERCISE> - Caution for Molding Condition |
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| 5.3 Mechanical Structure of Molding Machine | - Injection Device Screw Diameter and Injection Pressure, Injection Volume and Injection Load(Weight), Injection Rate, Plasticating Ability, Screw Rolling Rate, Others - Clamping Device Calculation of Clamping Force, Mold Opening/Closing Stroke - Force and Transferring System - Electric Control Device <EXERCISE> - Calculation of Clamping Force |
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| 6. Characteristic of Plastic Work | 6.1 Type of Plastic | - Thermoplastic - Thermosetting Plastic - Difference between Crystalline plastic and Non-crystalline plastic <EXERCISE> - Type of Plastic |
| 6.2 Property of Plastic | - Property of Plastic - Characteristics of Molding Material in processing Polyamide(NYRON), Polypropylene, Polyethylene, Acrylonitrile butadienstylene, Polycarbonate, Polystyrene, Polyvinyl chloride, Epoxy resin, Phenol resin <EXERCISE> - Property of Plastic |
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| 7. Molding Problems and Solution | - Sink Mark - Warp - Whitening - Weld Line - Flash - Incomplete Filling - Jetting - Flow Mark <EXERCISE> - Cause and Solution of Molding Problems |
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関連情報
- 2021年07月10日
-
4事業部のご紹介（2）
製造ソリューション事業部
- 2007年07月01日
- 技術教育にE-Trainer「インジェクション金型の基礎」を採用
- 2001年04月01日
- E-Trainer「インジェクション金型の基礎」英語版の販売
- 2000年07月01日
- E-Trainer 「インジェクション金型の設計1」 8月販売予定
- 1999年07月01日
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E-Trainer「インジェクション金型の基礎」
型技術協会より「奨励賞」を受賞
- 1998年07月01日
- インジェクション金型の基礎の教材販売
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