Injection Mould Design (for thermoplastics)

Pye, R.G.., 1968. Injection Mould Design (for thermoplastics). Iliffe Books, London. This book was published for The Plastics Institute and covers the following: Preface - Part one Elementary mould design - 1 Mould making - 1.1 general - 1.2 Machine tools - 1.3 Casting - 1.4 Electro-deposition - 1.5 Cold hobbing - 1.6 Pressure casting - 1.7 Spark machining - 1.8 Bench fitting - 2 General mould construction - 2.1 Basic terminology - 2.2 Mould cavities and cores - 2.3 Bolsters - 2.4 Ancillary items - 2.5 Attachment of mould to platen - 3 Ejection - 3.1 General - 3.2 Ejector grid - 3.3 Ejector plate assembly - 3.4 Ejection techniques - 3.5 Ejection from fixed half - 3.6 Sprue pullers- 4 Feed system - 4.1 General - 4.2 Runner - 4.3 Gates - 5 Parting surface - 5.1 General - 5.2 Flat parting surface - 5.3 Non-flat parting surface - 5.4 Relief of parting surfaces - 5.5 Venting - 6 Mould cooling - 6.1 General - 6.2 Cooling integer-type mould plates - 6.3 Cooling insert-bolster assembly - 6.4 Cooling other mould parts - 6.5 Water connections - 7 Worked examples of simple injection moulds - 7.1 General - 7.2 Example 1 (pin ejection) - 7.3 Example 2 (sleeve ejection) - 7.4 Example 3 (stripper plate ejection) - 7.5 Example 4 (stepped parting surface) - Part two Intermediate mould design - 8 Splits - 8.1 General - 8.2 Sliding splits - 8.3 Angled-lift splits - 9 Side cores and side cavities - 9.1 General - 9.2 Design features - 9.3 Types of side core and side cavity - 10 Moulding internal undercuts - 10.1 General - 10.2 Form pin - 10.3 Split cores - 10.4 Side cores - 10.5 Stripping internal undercuts - 11 Moulds for threaded components - 11.1 General - 11.2 Moulds for internally threaded components - 11.3 Moulds for externally threaded components - 11.4 Mould construction - 12 Multi-daylight moulds - 12.1 General - 12.2 Underfeed moulds - 12.3 Triple-daylight mould - 13 Runnerless moulds - 13.1 General - 13.2 Nozzle types - 13.3 Hot-runner moulds - Glossary - Index.

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