Tools for moulding. Sprue bushes. Dimensions Ingestion-build-95349 PD 6662 helps ensure that

PD 6662 helps ensure that systems are rigorous

within selected boundaries

: — adequate white light to achieve reliable testing with colour contrast    techniques

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Revision of Clause 12 on erecting

Tools for moulding. Sprue bushes. Dimensions Ingestion-build-95349 PD 6662 helps ensure that1 Scope This International Standard specifies the main dimensions and tolerances, in millimetres, of sprue bushes that are used mainly in injection moulds for plastics and rubbers (an application example is shown in Figure 1). It also specifies the hardness and designation of sprue bushes conforming to this International Standard. Figure 1 Application example of sprue bushes 1 ejector pin (ISO 6751) 2 sprue puller (ISO 16915) 3 locating ring (ISO