Tools for moulding. Sprue bushes. Dimensions Ingestion-build-95349 : — adequate white light

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

within selected boundaries

Revision of Clause 12 on erecting

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Tools for moulding. Sprue bushes. Dimensions Ingestion-build-95349 : — adequate white light1 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