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PLASTIC INJECTION MOULD DESIGN – WITH 10 PROVEN DESIGNS

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This training topic is currently available for in-house sessions only, with a minimum requirement of 5 participants. Public program sessions are not available at the moment. The public program date will be announced when scheduled.

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INTRODUCTION FOR PLASTIC INJECTION MOULD DESIGN – WITH 10 PROVEN DESIGNS

Injection mould design plays an important part in the quality and cost of a product. Specifically designed for technical personnel in the plastic industry who wish to deepen their knowledge of injection mould design with ten proven designs.

 

COURSE OBJECTIVES

  • Terminologies used in injection mould design
  • Classification of injection moulds
  • Mould construction selection
  • Mould components selection
  • Analysis of proven mould design – what works and what does not

 

COURSE CONTENT
DAY 1

  • Calculations and data required during designing an injection mould
    • Classification of injection moulds
    • Wall thickness calculation
    • Draft angle
    • Temperature control
    • Fastening of inserts
    • Number of cavities
    • Costing
    • Mould opening & ejection force
    • Shrinkage

 

  • Runner systems & gating design
    • Sizing of sprues & runners
    • Self degating moulds
    • Insulated sprue bushing
    • Insulated runner system
    • Hot runner molds

 

  • Ejection systems
    • General
    • Flat parts without ejectors
    • Deep parts
    • Stripper plate
    • Air ejection
    • Unscrewing devices

 

  • Undercuts
    • External undercuts
    • External threads
    • Internal undercuts
    • Internal threads

 

DAY 2

  • Demoulding methods
    • Mechanical core pullers
    • Hydraulic core pullers
    • Sliders
    • Lifters

 

  • Venting
    • Passive venting
    • Active venting

 

  • Heat exchange system
    • Cooling time
    • Thermal diffusivity
    • Heat flux and heat exchange capacity
    • Practical design of cooling systems

 

  • Mould making techniques
    • Machining techniques
    • Electrical Discharge Machining
    • Etching

 

  • Materials for injection moulds
    • Case hardened steel
    • Nitrided steel
    • Corrosion resistant steel
    • Berylium copper
    • Coating

 

  • Maintenance of injection moulds
    • Scheduling
    • Storage
    • Repairs and alterations

 

TARGET AUDIENCE

Specifically designed for technical personnel in the plastic industry who wish to deepen their knowledge of injection moulds. A variety of people will benefit from this course include:

  • Product designers, Mould designers
  • Mould makers
  • Moulding engineers
  • Process engineers
  • Project engineers
  • Manufacturing engineers
  • Production engineers
  • Any technical personnel involved with plastic injection moulded parts

 

PREREQUISITE

  • None

 

TRAINING METHODOLOGY

  • This course is conducted in a seminar room
  • Interactive and action based with personal examples.
  • Combination of short lectures, visual presentations, workshops, demonstrations, simulations
    and games. More emphasis is placed on workshops to allow the participants to learn the
    material presented in a fun and easy manner.
  • Participants are expected to bring along their real life issues for discussion

 

DURATION

  • 2 days
Plastic Injection Mould Design With 10 Proven Designs

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